Anti-corrosion and wear-resistant cable insulation layer extruder
By designing an anti-corrosion and wear-resistant cable insulation layer extruder, using a combination of a turning plate and a stirring connecting rod, the uniform heating and full fusion of high molecular weight polyethylene and ethylene-propylene rubber are achieved, solving the problem of material mixing in the existing technology. The problem of unevenness improves the processing effect and product quality.
Patent Information
- Application Number
- CN202421757605.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-07-24
AI Technical Summary
It is difficult for existing cable insulating layer extruders to achieve uniformity and adequacy of materials during the stirring process, resulting in unsatisfactory processing results.
An anti-corrosion and wear-resistant cable insulation layer extruder is designed. It uses the first rotating shaft to drive the flip plate to rotate to achieve uniform heating and stirring of high molecular weight polyethylene and ethylene-propylene rubber, and drives the second rotation through the second servo motor. The stirring link on the shaft rotates to ensure that the materials are fully integrated, and the scraper prevents the mixture from adhering to the walls of the chamber.
It achieves uniform heating and full fusion of high molecular weight polyethylene and ethylene-propylene rubber during processing, effectively preventing adhesion problems and improving product quality and production efficiency.
Smart Images
Figure CN222372256U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cable processing, in particular to an anti-corrosion and wear-resistant cable insulation layer extruder. Background Art
[0002] The cable insulation layer has many key functions. First, it can prevent current leakage and ensure safe and stable power transmission, which is its most core function. Second, it isolates the cable core from the outside world, blocks the intrusion of moisture, dust, etc., and prevents short circuits and faults. Third, it can withstand a certain degree of mechanical stress, such as stretching and extrusion, to provide effective protection for the cable core from damage. In addition, the insulation layer can also reduce electromagnetic interference and optimize the transmission performance of the cable. For example, in a humid environment, the insulation layer can prevent leakage, and when subjected to external forces, it can protect the core wire intact, thereby ensuring the normal operation of the cable.
[0003] The cable insulation layer made of high molecular weight polyethylene and ethylene propylene rubber has excellent performance. In terms of corrosion resistance, it can effectively resist chemical corrosion; it has excellent performance in terms of waterproofing and moisture resistance. At the same time, the insulation layer has high hardness and outstanding fatigue resistance. Patent No. CN214926909U in the prior art discloses a communication cable insulation layer extruder feeding device, which drives the stirring rod through the second motor, and the stirring rod drives the stirring blades and the spiral feed rod, which can play the role of the staff adding different raw materials into the second feed hopper and fully stirring the raw materials. However, in actual use, the above-mentioned prior art only relies on simple stirring blades and spiral feed rods, and it is difficult to effectively achieve the uniformity and sufficiency of material stirring, so it needs further improvement. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the deficiencies in the prior art and provide an anti-corrosion and wear-resistant cable insulation layer extruder.
[0005] The utility model is realized through the following technical solutions:
[0006] A corrosion-resistant and wear-resistant cable insulation layer extruder comprises a crushing box, a uniform heating mechanism is fixedly provided at the bottom of the crushing box; the uniform heating mechanism comprises a heating box fixedly arranged at the bottom of the crushing box, a temperature equalizing box is fixedly provided at the bottom of the heating box, a first servo motor is fixedly provided at the top of the crushing box, a first rotating shaft is fixedly provided at the output end of the first servo motor, the first rotating shaft penetrates the crushing box and extends to the inside, a plurality of flip plates are fixedly provided on the first rotating shaft, a second servo motor is fixedly provided at one side of the temperature equalizing box, a second rotating shaft is fixedly provided at the output end of the second servo motor, a plurality of stirring connecting rods are fixedly provided on the second rotating shaft, and two scrapers are fixedly provided on each of the stirring connecting rods.
[0007] It can be seen that in the above technical solution, the first rotating shaft drives the flip plate to rotate to achieve uniform heating and stirring of the high molecular weight polyethylene and EPDM. Once the high molecular weight polyethylene and EPDM reach the appropriate temperature, the second electric valve can be opened to allow them to enter the temperature-equalizing box. In the temperature-equalizing box, the second servo motor drives the stirring connecting rod on the second rotating shaft to rotate to ensure that the high molecular weight polyethylene and EPDM are fully fused. The scraper provided on the stirring connecting rod effectively prevents the mixture from adhering to the wall of the temperature-equalizing box, ensuring product quality and production efficiency. Such an operation process can ensure that the high molecular weight polyethylene and EPDM are uniformly heated and fully fused during the processing, and effectively prevent the occurrence of adhesion problems.
[0008] Optionally, in a possible implementation, a circle of heating wires is fixedly disposed in the heating box, and a ring-shaped heat transfer plate is fixedly disposed in the heating wires. It can be seen that in the above technical solution, the heating wires are turned on, and heat is transferred to the high molecular weight polyethylene and EPDM through the heat transfer plate to ensure that they are fully heated.
[0009] Optionally, in a possible implementation, a plurality of crushing cutters are fixedly provided on the first rotating shaft, and a plurality of gear levers are fixedly provided on the inner wall of the crushing box. It can be seen that in the above technical solution, a plurality of gear levers are provided in the crushing box, and the function of these gear levers is to adjust the falling speed of the high molecular weight polyethylene and ethylene propylene rubber, so as to assist the crushing cutters to more effectively realize the crushing operation of the raw materials.
[0010] Optionally, in a possible implementation, a high molecular weight polyethylene feed port is fixedly provided on the top of the crushing box, and an EPDM feed port is fixedly provided on the top of the crushing box. It can be seen that in the above technical solution, high molecular weight polyethylene and EPDM need to be poured into the high molecular weight polyethylene feed port and the EPDM feed port when in use.
[0011] Optionally, in a possible implementation, a first electric valve is fixedly provided at the bottom of the crushing box, a second electric valve is fixedly provided at the bottom of the heating box, and a third electric valve is fixedly provided at the bottom of the temperature-averaging box. It can be seen that in the above technical solution, the first electric valve, the second electric valve and the third electric valve are provided to facilitate the control of the discharge time.
[0012] Optionally, in a possible implementation, an extruder is fixedly provided at the bottom of the temperature-averaging box, a third servo motor is fixedly provided at one side of the extruder, and a feeding screw is fixedly provided at the output end of the third servo motor. It can be seen that in the above technical solution, turning on the third servo motor can drive the feeding screw to rotate, deliver the mixed material, and complete the work.
[0013] Optionally, in a possible implementation, support columns are fixedly provided at the four corners of the bottom end of the extruder, shock absorbers are fixedly provided at the bottom of the four support columns, and universal wheels are fixedly provided at the bottom of the four shock absorbers. It can be seen that in the above technical solution, support columns are provided to support the device, universal wheels are provided to facilitate the movement of the device, and shock absorbers are provided to buffer the bumps caused by the ground to the device during the movement.
[0014] Technical effects and advantages of the utility model:
[0015] The utility model can open the heating wire during the operation process, transfer heat to the high molecular weight polyethylene and EPDM through the heat transfer plate, ensure that they are fully heated, and at the same time, the first rotating shaft drives the flip plate to rotate to achieve the heating of the high molecular weight polyethylene and EPDM. Once the high molecular weight polyethylene and EPDM reach an appropriate temperature, the second electric valve can be opened to allow them to enter the temperature-equalizing box. In the temperature-equalizing box, the second servo motor drives the stirring connecting rod on the second rotating shaft to rotate to ensure that the high molecular weight polyethylene and EPDM are fully fused. The scraper provided on the stirring connecting rod effectively prevents the mixture from adhering to the wall of the temperature-equalizing box, ensuring product quality and production efficiency. Such an operation process can ensure that the high molecular weight polyethylene and EPDM are evenly heated and fully fused during the processing, and effectively prevent the occurrence of adhesion problems.
[0016] In addition, by starting the first servo motor, the pulverizing cutter on the first rotating shaft is driven to rotate to pulverize the high molecular weight polyethylene and EPDM rubber. A plurality of gear levers are provided in the pulverizing box. The function of these gear levers is to adjust the falling speed of the high molecular weight polyethylene and EPDM rubber, thereby assisting the pulverizing cutter to more effectively pulverize the raw materials. This configuration can ensure that the raw materials can be fully pulverized during the processing, providing a uniform and suitable material state for the subsequent heating and stirring stages. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural stereogram of the utility model.
[0018] Figure 2 It is a schematic diagram of the structure of the rotating shaft of the utility model.
[0019] Figure 3 It is a half-section structural schematic diagram of a crushing box of the utility model.
[0020] Figure 4 It is the main sectional view of the utility model.
[0021] Figure 5 This utility model Figure 4 Enlarged view of point A in the middle.
[0022] In the figure: 1. crushing box; 2. heating box; 3. temperature equalizing box; 4. first servo motor; 5. first rotating shaft; 6. flip plate; 7. second servo motor; 8. second rotating shaft; 9. stirring connecting rod; 10. scraper; 11. heating wire; 12. temperature transfer plate; 13. crushing cutter; 14. gear lever; 15. high molecular weight polyethylene feed port; 16. ethylene propylene rubber feed port; 17. first electric valve; 18. second electric valve; 19. third electric valve; 20. extruder; 21. third servo motor; 22. feeding screw; 23. support column; 24. shock absorber; 25. universal wheel. DETAILED DESCRIPTION
[0023] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is further described in detail below in conjunction with the accompanying drawings and the best embodiment. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the utility model.
[0024] Embodiment 1:
[0025] like Figure 1-5 As shown, an anti-corrosion and wear-resistant cable insulation layer extruder comprises a crushing box 1, and a uniform heating mechanism is fixedly arranged at the bottom of the crushing box 1; the uniform heating mechanism comprises a heating box 2 fixedly arranged at the bottom of the crushing box 1, a temperature equalizing box 3 is fixedly arranged at the bottom of the heating box 2, a first servo motor 4 is fixedly arranged at the top of the crushing box 1, a first rotating shaft 5 is fixedly arranged at the output end of the first servo motor 4, the first rotating shaft 5 penetrates the crushing box 1 and extends to the inside, a plurality of flip plates 6 are fixedly arranged on the first rotating shaft 5, a second servo motor 7 is fixedly arranged at one side of the temperature equalizing box 3, a second rotating shaft 8 is fixedly arranged at the output end of the second servo motor 7, a plurality of stirring connecting rods 9 are fixedly arranged on the second rotating shaft 8, and two scrapers 10 are fixedly arranged on each stirring connecting rod 9, and the first rotating shaft 5 drives the flip plate 6 to rotate to achieve uniform heating and stirring of high molecular weight polyethylene and ethylene propylene rubber. Once the high molecular weight polyethylene and ethylene propylene rubber reach an appropriate temperature, the second electric valve 18 can be opened to allow them to enter the temperature equalizing box 3. In the temperature-equalizing box, the second servo motor 7 drives the stirring rod 9 on the second rotating shaft 8 to rotate to ensure that the high molecular weight polyethylene and EPDM are fully integrated. The scraper 10 arranged on the stirring rod 9 effectively prevents the mixture from adhering to the wall of the temperature-equalizing box to ensure product quality and production efficiency. Such an operating process can ensure that the high molecular weight polyethylene and EPDM are evenly heated and fully integrated during the processing, and effectively prevent the occurrence of adhesion problems.
[0026] Embodiment 2:
[0027] like Figure 1-5As shown, a circle of heating wires 11 is fixedly provided in the heating box 2, and a ring-shaped heat transfer plate 12 is fixedly provided in the heating wires 11. When the heating wires 11 are turned on, heat is transferred to the high molecular weight polyethylene and EPDM through the heat transfer plate 12 to ensure that they are fully heated. A plurality of crushing cutters 13 are fixedly provided on the first rotating shaft 5, and a plurality of gear levers 14 are fixedly provided on the inner wall of the crushing box 1. A plurality of gear levers 14 are provided in the crushing box 1. The function of these gear levers 14 is to adjust the falling speed of the high molecular weight polyethylene and EPDM, so as to assist the crushing cutters 13 to more effectively crush the raw materials. A high molecular weight polyethylene feed port 15 is fixedly provided on the top of the crushing box 1, and an EPDM feed port 16 is fixedly provided on the top of the crushing box 1. When in use, the high molecular weight polyethylene and EPDM need to be poured into the high molecular weight polyethylene feed port 15 and the EPDM feed port 16. A first electric valve 17 is fixedly provided at the bottom of the crushing box 1. A second electric valve 18 is fixedly provided at the bottom of the temperature box 2, a third electric valve 19 is fixedly provided at the bottom of the temperature equalizing box 3, a first electric valve 17, a second electric valve 18 and a third electric valve 19 are provided to control the discharge time, an extruder 20 is fixedly provided at the bottom of the temperature equalizing box 3, a third servo motor 21 is fixedly provided on one side of the extruder 20, a feeding screw 22 is fixedly provided at the output end of the third servo motor 21, and the third servo motor 21 is turned on to drive the feeding screw 22 to rotate, so as to send out the mixed material and complete the work, support columns 23 are fixedly provided at the four corners of the bottom end of the extruder 20, shock absorbers 24 are fixedly provided at the bottom of the four support columns 23, and universal wheels 25 are fixedly provided at the bottom of the four shock absorbers 24, the support columns 23 are provided to support the device, the universal wheels 25 are provided to facilitate the movement of the device, and the shock absorbers 24 are provided to buffer the bumps caused by the ground to the device during the movement.
[0028] The use process of the embodiment of the utility model is as follows: when the utility model is used, it is only necessary to pour high molecular weight polyethylene and EPDM into the high molecular weight polyethylene feed port 15 and the EPDM feed port 16. At this time, the first servo motor 4 can be turned on, and the first servo motor 4 can drive the pulverizing cutter 13 on the first rotating shaft 5 to rotate to pulverize the high molecular weight polyethylene and EPDM, and a plurality of gear levers 14 are fixedly arranged in the pulverizing box 1. The gear lever 14 can reduce the falling speed of the high molecular weight polyethylene and EPDM to help the pulverizing cutter 13 to pulverize the high molecular weight polyethylene and EPDM more fully. After the pulverizing work is completed, the first electric valve 17 can be opened to send the pulverized high molecular weight polyethylene and EPDM into the heating box 2. At this time, the heating wire 11 can be turned on to allow the heating wire 11 to transmit the temperature to the temperature transfer plate 12. The temperature can be brought to the high molecular weight polyethylene and EPDM so that they are fully heated, and the flap 6 can be driven to rotate by the first rotating shaft 5, so that the high molecular weight polyethylene and EPDM can be evenly heated and stirred. When the high molecular weight polyethylene and EPDM are completely heated, the second electric valve 18 can be opened to allow the heated high molecular weight polyethylene and EPDM to enter the temperature equalizing box 3. The second servo motor 7 can drive the stirring connecting rod 9 on the second rotating shaft 8 to rotate, so that the high molecular weight polyethylene and EPDM are fully fused, and a scraper 10 is fixedly set on the stirring connecting rod 9. The scraper 10 can prevent the mixture from sticking to the inner wall of the temperature equalizing box 3. After mixing, the third electric valve 19 can be opened to pour the mixture into the extruder 20. Finally, the third servo motor 21 can be turned on to drive the feeding screw 22 to rotate to send the mixture out to complete the work.
[0029] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A corrosion-resistant and wear-resistant cable insulation layer extruder, characterized in that: It comprises a crushing box (1), wherein a uniform heating mechanism is fixedly provided at the bottom of the crushing box (1); The uniform heating mechanism comprises a heating box (2) fixedly arranged at the bottom of the pulverizing box (1), a temperature-averaging box (3) fixedly arranged at the bottom of the heating box (2), a first servo motor (4) fixedly arranged at the top of the pulverizing box (1), a first rotating shaft (5) fixedly arranged at the output end of the first servo motor (4), the first rotating shaft (5) passing through the pulverizing box (1) and extending to the inside, a plurality of flaps (6) fixedly arranged on the first rotating shaft (5), a second servo motor (7) fixedly arranged at one side of the temperature-averaging box (3), a second rotating shaft (8) fixedly arranged at the output end of the second servo motor (7), a plurality of stirring connecting rods (9) fixedly arranged on the second rotating shaft (8), and two scrapers (10) fixedly arranged on each of the stirring connecting rods (9).
2. The anti-corrosion and wear-resistant cable insulation layer extruder according to claim 1, characterized in that: A circle of heating wire (11) is fixedly arranged in the heating box (2), and an annular temperature transfer plate (12) is fixedly arranged in the heating wire (11).
3. The anti-corrosion and wear-resistant cable insulation layer extruder according to claim 2 is characterized in that: A plurality of crushing cutters (13) are fixedly provided on the first rotating shaft (5), and a plurality of shifting rods (14) are fixedly provided on the inner wall of the crushing box (1).
4. The anti-corrosion and wear-resistant cable insulation layer extruder according to claim 3 is characterized in that: A high molecular weight polyethylene feed port (15) is fixedly provided on the top of the pulverizing box (1), and an ethylene propylene rubber feed port (16) is fixedly provided on the top of the pulverizing box (1).
5. The anti-corrosion and wear-resistant cable insulation layer extruder according to claim 1, characterized in that: A first electric valve (17) is fixedly provided at the bottom of the crushing box (1), a second electric valve (18) is fixedly provided at the bottom of the heating box (2), and a third electric valve (19) is fixedly provided at the bottom of the temperature-averaging box (3).
6. The anti-corrosion and wear-resistant cable insulation layer extruder according to claim 4, characterized in that: An extruder (20) is fixedly arranged at the bottom of the temperature-averaging box (3), a third servo motor (21) is fixedly arranged on one side of the extruder (20), and a feeding screw (22) is fixedly arranged at the output end of the third servo motor (21).
7. The anti-corrosion and wear-resistant cable insulation layer extruder according to claim 1, characterized in that: Support columns (23) are fixedly provided at the four corners of the bottom end of the extruder (20), shock absorbers (24) are fixedly provided at the bottoms of the four support columns (23), and universal wheels (25) are fixedly provided at the bottoms of the four shock absorbers (24).