Oiling device for preventing adhesion between wire insulating layer and sheath layer

By combining the cleaning and pressing mechanisms, along with the design of the sponge ring and the air blower, the problem of low cleaning and drying efficiency of traditional oiling devices is solved. This achieves efficient cleaning and uniform oiling of the cable surface, improves the anti-adhesion effect between the insulation layer and the sheath layer, and adapts to the needs of continuous production.

CN120878368AInactive Publication Date: 2025-10-31QIDONG YONGXIANG MECHANICAL & ELECTRICAL CO LTD

Patent Information

Application Number
CN202511408576.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2025-10-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional oiling devices are inefficient in the cleaning and drying process and cannot be adapted to continuous production, resulting in poor adhesion between the insulation layer and the sheath layer.

Method used

An oiling device was designed, which includes a cleaning mechanism, a sponge ring, a pressing mechanism, and a blowing fan. It ensures that the cable surface is clean and dry by combining high-pressure water spraying, sponge wiping, and squeezing drying. It also achieves uniform oiling of adhesive particles by cooperating with a bidirectional auger driven by a servo motor.

Benefits of technology

It achieves efficient cleaning and drying of cable surfaces, ensures oil film quality, improves the anti-adhesion effect between insulation and sheath layers, and adapts to the needs of continuous production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120878368A_ABST
    Figure CN120878368A_ABST
Patent Text Reader

Abstract

The invention belongs to the technical field of cable manufacturing, and particularly relates to an anti-adhesion oil passing device for a wire insulating layer and a sheath layer, which comprises an oil passing bin and an oil receiving bin arranged below the oil passing bin, an oil storage tank is arranged above the oil passing bin, a bamboo joint pipe is arranged at the bottom of the oil storage tank, a separation net is arranged at the bottom of the oil passing bin, and a containing bin is arranged on one side of the oil passing bin. According to the oil passing device for preventing adhesion of the wire insulating layer and the sheath layer, high-pressure flushing can be performed on a cable through a water spraying ring in the cleaning mechanism, sewage recovery is realized through cooperation with a water collecting bin, residual water of the cable can be wiped through a sponge ring, and drying is accelerated through an air blowing fan; cleanness and dryness of the cable before oil coating are effectively ensured, the oil film quality is prevented from being affected by impurities and water, a pressing mechanism and an extruding mechanism are matched, an air cylinder drives a vertical rod to push an extruding ring to evenly extrude a sponge ring for drainage, water flows back to a water collecting bin, a spring assists in resetting, and the water absorbing capacity and production continuity of the sponge ring are guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention belongs to the field of cable manufacturing technology, specifically relating to an oiling device for preventing the insulation layer and sheath layer of wires from sticking together. Background Technology

[0002] Cable oiling machines are key auxiliary equipment in the wire production process, ensuring stable separation between the insulation and sheath layers. Their core function is to solve the adhesion problem between the insulation and sheath layers caused by material characteristics or the production environment through a precise and uniform oiling process. The working principle involves uniformly applying a specialized anti-sticking oil agent conforming to industry standards to the surface of the insulation layer after extrusion molding and before sheathing, forming an extremely thin and highly adhesive release film. This release film ensures good interfacial separation between the sheath layer and the insulation layer during extrusion, preventing adhesion due to intermolecular forces during cooling and solidification, while also not affecting the overall electrical performance, mechanical strength, or subsequent processing and installation of the wire.

[0003] However, traditional oiling devices have many shortcomings. On the one hand, before oiling, due to the production environment or previous processes, the surface of the cable is easily covered with impurities such as dust and metal shavings, and often has residual moisture after cooling. If these contaminants and moisture are not effectively cleaned and thoroughly dried, it will directly lead to uneven adhesion of the subsequent oil film on the cable surface. At best, there will be local oil film loss, and at worst, oil film bubbles will form, which will seriously affect the anti-adhesion effect of the insulation layer and the sheath layer. Even if some traditional devices are equipped with simple cleaning components, they lack a matching efficient drying mechanism and cannot quickly remove the residual moisture on the surface of the cable after cleaning. They either rely on natural drying, which is greatly affected by the ambient temperature and humidity, is inefficient, and is difficult to adapt to the continuous production rhythm. Summary of the Invention

[0004] The purpose of this invention is to provide an oiling device for effectively cleaning wires and quickly drying them to prevent the insulation and sheath layers of wires from sticking together, in order to solve the above-mentioned problems.

[0005] The present invention achieves the above objectives through the following technical solutions: An oil-passing device for preventing the insulation layer and sheath layer of wires from sticking together includes an oil-passing tank and an oil-receiving tank located below the oil-passing tank. An oil storage tank is provided above the oil-passing tank, and a bamboo-joint tube is provided at the bottom of the oil storage tank. An isolation net is provided at the bottom of the oil-passing tank, and a receiving tank is provided on one side of the oil-passing tank. Both the oil-passing tank and the receiving tank are provided with grooves, and a guide roller assembly is fixedly provided below the grooves. It also includes: A cleaning mechanism is located on one side of the receiving compartment and is used to clean the cables. A sponge ring is provided in the groove of the receiving compartment and is sleeved on the cable. The sponge ring wipes the cable and absorbs moisture. The pressing mechanism is disposed on the receiving chamber and includes a squeezing ring with inclined blocks on both sides of the squeezing ring; A compression mechanism is disposed in a receiving chamber, and the compression mechanism includes a vertical rod that abuts against an inclined block.

[0006] As a further optimization of the present invention, the extrusion mechanism further includes a guide rod, which is symmetrically arranged in the receiving chamber. A connecting plate is slidably arranged on the guide rod, and the upright is symmetrically fixed on the connecting plate. An inclined surface parallel to the inclined block is opened on the upright.

[0007] As a further optimization of the present invention, a cylinder is fixedly installed on one side of the receiving chamber, the output end of the cylinder penetrates through the side wall of the receiving chamber, and a connecting rod is hinged between the output end of the cylinder and the connecting plate.

[0008] As a further optimization of the present invention, an annular connecting seat is fixedly provided on the groove of the receiving chamber, and an array of sliding grooves are formed on the annular connecting seat, and the extrusion ring is slidably disposed in the sliding groove.

[0009] As a further optimization of the present invention, the pressing mechanism further includes a second guide rod, which is fixedly disposed on the inner wall of the receiving chamber. Mounting ears are fixedly disposed on both sides of the extrusion ring. The extrusion ring is slidably connected to the second guide rod through the mounting ears. A spring is sleeved on the second guide rod, and the two ends of the spring are respectively connected to the mounting ears and the receiving chamber.

[0010] As a further optimization of the present invention, a mounting base is fixedly provided on one side of the sponge ring, the mounting base is fixedly mounted on the receiving chamber by bolts, the annular connecting seat is sleeved on the sponge ring, and the compression ring is located on the other side of the sponge ring.

[0011] As a further optimization of the present invention, the cleaning mechanism includes a water spray ring, with mounting brackets on both sides of the water spray ring. The water spray ring is fixedly mounted on the receiving chamber via the mounting brackets. An extension plate is fixedly mounted on the oil receiving chamber, and a water collection chamber is mounted on the extension plate. A water pump is mounted on the water collection chamber, and a water pipe is provided between the water pump and the water spray ring.

[0012] As a further optimization of the present invention, the bottom of the receiving chamber is set with a slope, and a drain outlet is opened at the bottom of the receiving chamber, which is located above the water collection chamber.

[0013] As a further optimization of the present invention, air blowers are symmetrically arranged on both sides of the receiving chamber, and the air blowers are at the same height as the extrusion ring.

[0014] As a further optimization of the present invention, a bidirectional auger is rotatably mounted through the oil passage, a servo motor is fixedly mounted at the bottom of the oil passage, and synchronous pulleys are fixedly mounted on both the servo motor and the bidirectional auger, with a synchronous belt between the synchronous pulleys.

[0015] The beneficial effects of this invention are as follows: 1. Unlike existing technologies, in actual use, the water spray ring in the cleaning mechanism can perform high-pressure rinsing of the cable, and the water collection tank can realize the recycling of sewage. The sponge ring can wipe away the residual moisture on the cable, and the air blower can accelerate the drying process, effectively ensuring that the cable is clean and dry before oiling, and avoiding impurities and moisture from affecting the quality of the oil film.

[0016] 2. Unlike existing technologies, in actual use, the pressing mechanism and the squeezing mechanism work together: the cylinder drives the upright to push the squeezing ring to squeeze the sponge ring to drain water, the water flows back to the water collection tank, and the spring helps to reset, realizing automated operation and ensuring the water absorption capacity of the sponge ring and the continuity of production. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is the present invention. Figure 1 Another perspective structural diagram; Figure 3 This is a schematic diagram of the bidirectional auger installation of the present invention; Figure 4 This is a schematic diagram of the cleaning mechanism structure of the present invention; Figure 5 This is a schematic diagram of the internal structure of the container of the present invention; Figure 6 This is the present invention. Figure 5 Enlarged structural diagram at point A in the middle; Figure 7 This is a schematic diagram of the connecting plate structure of the present invention; Figure 8 This is a schematic diagram of the connection structure of the annular connector of the present invention; Figure 9 This is the present invention. Figure 8 Schematic diagram of the exploded structure.

[0018] In the diagram: 1. Oil tank; 11. Receiving tank; 111. Drain outlet; 12. Bidirectional auger; 13. Servo motor; 131. Synchronous pulley; 132. Synchronous belt; 14. Guide roller group; 15. Isolation net; 2. Oil collection tank; 21. Extension plate; 3. Oil storage tank; 31. Bamboo joint tube; 4. Cleaning mechanism; 41. Water spray ring; 411. Mounting frame; 42. Water pipe; 43. Water pump; 44. Water collection tank; 5. Extrusion mechanism; 51. Guide rod one; 52. Connecting plate; 53. Vertical pole; 531. Inclined surface; 6. Pressing mechanism; 61. Extrusion ring; 611. Mounting ear; 62. Inclined block; 63. Guide rod two; 64. Spring; 7. Annular connecting seat; 71. Slide groove; 8. Sponge ring; 81. Mounting seat; 9. Cylinder; 91. Connecting rod; 10. Air blower. Detailed Implementation

[0019] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content. Example 1

[0020] like Figure 1 - Figure 9As shown, an oil-passing device for preventing adhesion between the insulation layer and sheath layer of electrical wires includes an oil-passing tank 1 and an operating platform (not shown in the figure). The operating platform integrates a control module, which coordinates and controls various electrical devices. The oil-passing tank 1 contains adhesive granules. An oil-receiving tank 2 is located below the oil-passing tank 1. An oil storage tank 3 is located above the oil-passing tank 1. A bamboo-joint tube 31 is installed at the bottom of the oil storage tank 3. An isolation net 15 is installed at the bottom of the oil-passing tank 1. A bidirectional auger 12 is rotatably mounted through the oil-passing tank 1. A servo motor 13 is fixedly mounted at the bottom of the oil-passing tank 1. Synchronous pulleys 131 are fixedly mounted on both the servo motor 13 and the bidirectional auger 12. A synchronization mechanism is installed between the two synchronous pulleys 131. With belt 132, an oil-absorbing tank 1 has a receiving tank 11 on one side. Both the oil-absorbing tank 1 and the receiving tank 11 have grooves. A guide roller group 14 is fixedly installed below the grooves. Air blowers 10 are symmetrically arranged on both sides of the receiving tank 11. The control module is electrically connected to the servo motor 13 and the air blowers 10. A cleaning mechanism 4 is provided on one side of the receiving tank 11. The cleaning mechanism 4 cleans the cable. The oil-absorbing tank 1 is the core area for storing adhesive particles and oiling the cable. The adhesive particles inside can combine with the oil to evenly attach an oil film to the surface of the cable. The oil collection tank 2 is located below the oil-absorbing tank 1 and can recover the excess oil after oiling, realizing oil recycling and reducing costs. The oil storage tank 3 serves as an oil storage container. A valve is installed at the oil outlet for easy control of oil supply. The oil storage tank 3 supplies oil to the oil collection chamber 1 through the bamboo joint pipe 31 at the bottom. The bamboo joint pipe 31 can be flexibly bent and adjusted to control the oil outlet position according to the oil level in the oil collection chamber 1, ensuring that the oil evenly covers the rubber particles. The mesh size of the isolation net 15 at the bottom of the oil collection chamber 1 is smaller than the diameter of the rubber particles, which can prevent the rubber particles from falling into the oil collection chamber 2 and causing waste, while allowing excess oil to be smoothly permeated and recycled. The bidirectional auger 12 runs through the oil collection chamber 1 and can rotate, which can stir and gather the rubber particles to ensure that the rubber particles are evenly coated with oil. The servo motor 13 provides power to the bidirectional auger 12. Through the cooperation of the synchronous pulley 131 and the synchronous belt 132, the rotational power of the servo motor 13 is transferred. The feed is stably transmitted to the bidirectional auger 12, ensuring that the bidirectional auger 12 rotates at a uniform speed and avoiding uneven mixing of the rubber particles. The receiving chamber 11 on one side of the oiling chamber 1 provides space for cable cleaning and drying. The groove opened on the oiling chamber 1 and the receiving chamber 1 are used for cable passage. The guide roller group 14 below the groove can guide and support the cable, preventing the cable from shifting during the conveying process and ensuring the stability of the oiling and cleaning process. The air blowers 10 on both sides of the receiving chamber 11 can blow air onto the cable to accelerate the evaporation of moisture on the cable surface and prevent moisture from being brought into the oiling process and affecting the quality of the oil film. The cleaning mechanism 4 can remove dust and impurities from the cable surface in advance, preventing impurities from adhering to the cable surface and affecting the adhesion of the oil film, and ensuring the subsequent anti-sticking effect.

[0021] like Figure 4As shown, the cleaning mechanism 4 includes a water spray ring 41, with mounting brackets 411 on both sides of the water spray ring 41. The water spray ring 41 is fixedly mounted on the receiving chamber 11 via the mounting brackets 411. An extension plate 21 is fixedly mounted on the oil receiving chamber 2, and a water collection chamber 44 is mounted on the extension plate 21. A filter device is installed inside the water collection chamber 44, and a water pump 43 is installed on the water collection chamber 44. A water pipe 42 is installed between the water pump 43 and the water spray ring 41. The bottom of the receiving chamber 11 is sloped, and a drain outlet 111 is opened at the bottom of the receiving chamber 11. The drain outlet 111 is located above the water collection chamber 44. The water spray ring 41 in the cleaning mechanism 4 has a ring structure, and the water spray nozzles distributed on its inner wall can spray water all around the cable, achieving thorough cleaning of the cable surface. The mounting brackets 411 on both sides of the water spray ring 41 can stably fix the water spray ring 41. The water collection tank 44 is fixed on the receiving tank 11 to prevent the water spray ring 41 from shifting due to water flow impact during spraying, ensuring accurate water spraying position; the extension plate 21 on the oil collection tank 2 provides stable installation support for the water collection tank 44, so that the position of the water collection tank 44 corresponds to the drain outlet 111 at the bottom of the receiving tank 11; the water collection tank 44 is used to store cleaning water and recycle wastewater, realizing water resource recycling; the water pump 43 provides power for cleaning water supply, and transports the water in the water collection tank 44 to the water spray ring 41 through the water pipe 42, and can control the water pressure by adjusting the power of the water pump 43 to adapt to different cleaning needs; the sloping design at the bottom of the receiving tank 11 can guide the wastewater generated by cleaning to converge to the drain outlet 111, which is located above the water collection tank 44, allowing wastewater to flow directly into the water collection tank 44, and be recycled after filtration.

[0022] like Figure 5 - Figure 6 as well as Figure 8 - Figure 9As shown, an annular connecting seat 7 is fixedly installed on the groove of the receiving chamber 11. A sponge ring 8 is installed in the groove of the receiving chamber 11, and a mounting seat 81 is fixedly installed on one side of the sponge ring 8. The mounting seat 81 is fixed to the receiving chamber 11 by bolts. The sponge ring 8 is sleeved on the cable, and the annular connecting seat 7 is sleeved on the sponge ring 8. The sponge ring 8 wipes the cable and absorbs moisture. The annular connecting seat 7 on the groove of the receiving chamber 11 can limit the sponge ring 8 to prevent it from shifting during use, and also provide sliding guidance for the subsequent pressing mechanism 6. The sponge ring 8 is made of highly absorbent sponge material. When sleeved on the cable... It can closely adhere to the cable surface, effectively absorbing residual moisture after cable cleaning, further improving the cable drying effect. The friction between the moving cable and the sponge ring 8 further cleans the cable. The mounting base 81 on one side of the sponge ring 8 is fixedly connected to the receiving chamber 11 by bolts. This detachable installation structure facilitates the subsequent replacement or cleaning of the sponge ring 8, ensuring the water absorption capacity of the sponge ring 8. The annular connecting seat 7 is sleeved on the outside of the sponge ring 8, which can protect the sponge ring 8 and prevent it from being excessively deformed due to external pressure. At the same time, it ensures that the sponge ring 8 always stays in close contact with the cable, improving the moisture absorption efficiency.

[0023] like Figure 8 - Figure 9As shown, a pressing mechanism 6 is provided on the receiving chamber 11. The pressing mechanism 6 includes a squeezing ring 61 and a guide rod 63. The annular connecting seat 7 has an array of grooves 71. The squeezing ring 61 is slidably disposed in the grooves 71. The squeezing ring 61 is located on the other side of the sponge ring 8. The air blower 10 is at the same height as the squeezing ring 61. Inclined blocks 62 are provided on both sides of the squeezing ring 61. The guide rod 63 is fixedly disposed on the inner wall of the receiving chamber 11. Mounting ears 611 are fixedly disposed on both sides of the squeezing ring 61. The squeezing ring 61 is slidably connected to the guide rod 63 through the mounting ears 611. A spring 64 is sleeved on the guide rod 63. The two ends of the spring 64 are respectively connected to the mounting ears 611 and the receiving chamber 11. The squeezing ring 61 is used to squeeze and drain the sponge ring 8 to restore the water absorption capacity of the sponge ring 8. The grooves 71 arrayed on the annular connecting seat 7 provide a sliding track for the squeezing ring 61 to ensure that the squeezing ring 61 moves along a fixed direction. The compression ring 61 moves and evenly compresses the sponge ring 8. Located on the other side of the sponge ring 8, the compression ring 61 cooperates with the mounting base 81 to form a bidirectional fixation of the sponge ring 8, ensuring its stable position during compression. The air blower 10 is at the same height as the compression ring 61, allowing it to directly blow air onto the cable that has just been wiped by the sponge ring 8, shortening the airflow path and improving moisture evaporation efficiency. The guide rod 63 is fixed to the inner wall of the receiving chamber 11. The compression ring 61 is slidably connected to the guide rod 63 via the mounting ear 611. The guide rod 63 restricts the movement direction of the compression ring 61, preventing it from shifting. The spring 64 on the guide rod 63 is connected at both ends to the mounting ear 611 and the receiving chamber 11. When the compression ring 61 moves towards the sponge ring 8, the spring 64 is compressed and stores elastic potential energy. After compression, the spring 64 releases its potential energy, pushing the compression ring 61 to automatically reset, preparing for the next compression without requiring additional power to drive the reset.

[0024] like Figure 5 - Figure 7A pressing mechanism 5 is installed in the receiving chamber 11. The pressing mechanism 5 includes a vertical rod 53 and a guide rod 51. The vertical rod 53 abuts against the inclined block 62. The guide rod 51 is symmetrically arranged in the receiving chamber 11. A connecting plate 52 is slidably arranged on the guide rod 51. The vertical rod 53 is symmetrically fixed on the connecting plate 52. An inclined surface 531 parallel to the inclined block 62 is opened on the vertical rod 53. A cylinder 9 is fixedly installed on one side of the receiving chamber 11. The control module is electrically connected to the cylinder 9. The output end of the cylinder 9 passes through the side wall of the receiving chamber 11. A connecting rod 91 is hinged between the output end of the cylinder 9 and the connecting plate 52. The inclined blocks 62 on both sides of the pressing ring 61 provide the contact points for the vertical rod 53. The upward movement of the vertical rod 53 is converted into the inward movement of the pressing ring 61 through the inclined surface cooperation. The inclined surface 531 on the vertical rod 53 parallel to the inclined block 62 can increase the contact area between the two, reduce the wear of the contact surface, and ensure the stable transmission of force. To prevent jamming, guide rods 51 are symmetrically arranged in the receiving chamber 11 to provide sliding guidance for the connecting plate 52, ensuring that the connecting plate 52 moves in a straight line. The connecting plate 52 is slidably arranged on guide rods 51 and symmetrically fixed with uprights 53, which can drive the uprights 53 on both sides to move synchronously, ensuring that the extrusion ring 61 is subjected to uniform force on both sides and preventing the extrusion ring 61 from tilting. The cylinder 9 on one side of the receiving chamber 11 provides power to the extrusion mechanism 5. The output end of the cylinder 9 passes through the side wall and is hinged to the connecting plate 52 through the connecting rod 91. The hinge structure can adapt to the change in the movement angle between the output end of the cylinder 9 and the connecting plate 52, avoiding damage to the components caused by rigid connection. When the output end of the cylinder 9 extends, it pushes the connecting plate 52 along guide rods 51 through the connecting rod 91. The connecting plate 52 drives the uprights 53 to move synchronously. The inclined surface 531 of the uprights 53 squeezes the inclined block 62, thereby pushing the extrusion ring 61 to squeeze the sponge ring 8.

[0025] It should be noted that when the oil-removing device for preventing the insulation layer and sheath layer of the wire are working, the cable to be treated is first introduced into the device. The cable first enters the cleaning mechanism 4 set on one side of the receiving chamber 11. The water spray ring 41 of the cleaning mechanism 4 is stably fixed on the receiving chamber 11 by the mounting brackets 411 on both sides. The extension plate 21 fixed on the oil receiving chamber 2 provides installation support for the water collection chamber 44. The water collection chamber 44 stores cleaning water. After the water pump 43 is started, the water pump 43 delivers the water in the water collection chamber 44 to the water spray ring 41 through the water pipe 42. The water spray nozzles on the inner wall of the water spray ring 41 spray high-pressure water evenly onto the surface of the cable to thoroughly wash the dust and impurities on the surface of the cable. The wastewater generated by rinsing naturally falls into the water collection chamber 44. After cleaning, the cable continues to move and pass through the sponge ring 8 in the groove of the receiving chamber 11 under the guidance of the guide roller group 14 (the guide roller group 14 is fixed below the groove of the oiling chamber 1 and the receiving chamber 11 to ensure stable cable transport). The sponge ring 8 is fixed to the receiving chamber 11 by the cooperation of the mounting seat 81 on one side and the bolt. Its inner ring is tightly attached to the surface of the cable, which can fully wipe and absorb the residual moisture on the surface of the cable. At the same time, the air blowers 10 symmetrically arranged on both sides of the receiving chamber 11 are at the same height as the extrusion ring 61. The air blowers 10 continuously blow air onto the cable to accelerate the evaporation of moisture on the surface of the cable, further improve the drying effect, and prevent moisture from being brought into the subsequent oiling process and affecting the quality of the oil film. To ensure the continuous water absorption capacity of the sponge ring 8, the sponge ring 8 needs to be periodically squeezed and drained through the cooperation of the squeezing mechanism 5 and the pressing mechanism 6: the guide rod 51 of the squeezing mechanism 5 is symmetrically fixed inside the receiving chamber 11, the connecting plate 52 can slide stably along the guide rod 51, and the upright rod 53 is symmetrically fixed on the connecting plate 52, and the upright rod 53 has an inclined surface 531 with the same inclination angle as the inclined block 62; when the cylinder 9 fixed on one side of the receiving chamber 11 is activated, the output end of the cylinder 9 extends and pushes the connecting plate 52 along the guide rod 51 through the hinged connecting rod 91, and the connecting plate 52 drives the upright rod 53 to move synchronously. The inclined surface 531 of the upright rod 53 contacts the inclined blocks 62 on both sides of the squeezing ring 61 in the pressing mechanism 6 and generates a squeezing force; the guide rod 63 of the pressing mechanism 6 is fixed to the inner wall of the receiving chamber 11, and the squeezing ring 61 is slidably connected to the guide rod 63 through the mounting ears 611 on both sides. Under the squeezing action of the upright rod 53 Downward, the compression ring 61 moves along the guide rod 63 toward the sponge ring 8, while the spring 64 sleeved on the guide rod 63 is compressed by the mounting ear 611. In addition, the annular connecting seat 7 fixed on the groove of the receiving chamber 11 guides and limits the compression ring 61. The compression ring 61 can slide stably along the sliding groove 71 arrayed on the annular connecting seat 7, ensuring that the compression ring 61 uniformly compresses the sponge ring 8 (the annular connecting seat 7 is sleeved on the outside of the sponge ring 8, and the compression ring 61 is located on the side of the sponge ring 8 away from the mounting seat 81), squeezing out the water absorbed in the sponge ring 8 and discharging it through the sliding groove 71. The squeezed water flows back to the water collection chamber 44 through the bottom slope of the receiving chamber 11 and the drain outlet 111. When the output end of the cylinder 9 retracts, the spring 64 releases its elastic potential energy, pushing the compression ring 61 to reset along the guide rod 63. The compression ring 61 drives the upright 53 and the connecting plate 52 back to the initial position through the inclined block 62, completing one compression cycle. After drying, the cable continues to enter the oil-absorbing chamber 1 for anti-sticking treatment. The oil-absorbing chamber 1 is pre-filled with adhesive granules. An oil storage tank 3 located above the oil-absorbing chamber 1 supplies oil to the chamber through a bamboo-joint tube 31 connected to the bottom. The bamboo-joint tube 31 is flexible and adjustable, allowing for flexible adjustment of the oil outlet position according to the oil level in the oil-absorbing chamber 1, ensuring the oil evenly covers the surface of the adhesive granules, preparing for subsequent oil coating. To ensure the adhesive granules are fully coated with oil and guided to accumulate in specific areas, a servo motor 13 fixedly installed at the bottom of the oil-absorbing chamber 1 is activated. Synchronous pulleys 131 are fixedly installed on both the output shaft of the servo motor 13 and the bidirectional auger 12 that rotates through the oil-absorbing chamber 1. The two synchronous pulleys 131 are connected by a synchronous belt 132. The rotational power of the servo motor 13 is transmitted to the bidirectional auger 12 through the synchronous pulleys 131 and the synchronous belt 132, driving the bidirectional auger 12 to rotate within the oil-absorbing chamber 1. The spiral blades of the bidirectional auger 12 adopt a symmetrical and reverse design. When rotating, they generate a bidirectional cohesive force on the rubber particles in the oil-passing chamber 1: On the one hand, the spiral blades continuously agitate the rubber particles during rotation, allowing them to roll fully in the oil, ensuring that the surface of each rubber particle is evenly coated with oil, and preventing local rubber particles from affecting the anti-adhesion effect due to lack of oil; on the other hand, the reverse spiral structure continuously transports the rubber particles on both sides of the oil-passing chamber 1 towards the center of the chamber, gradually forming a dense and stable pile of rubber particles in the center of the oil-passing chamber 1. The cable movement path guided by the guide roller group 14 passes through this pile of rubber particles, thereby ensuring that the cable can completely shuttle through the pile of rubber particles coated with oil during the oiling process, allowing the cable surface to fully contact the oil on the surface of the rubber particles, further improving the uniformity and amount of oil adhesion on the cable surface, and strengthening the anti-adhesion effect of the subsequent insulation layer and sheath layer. After the cable passes through the rubber granule pile for oil treatment, it exits from the other side of the oil collection tank 1. An isolation mesh 15 at the bottom of the oil collection tank 1 filters and recovers excess oil. The mesh size of the isolation mesh 15 is smaller than the diameter of the rubber granules, effectively preventing the granules from falling into the oil collection tank 2 with the oil, thus avoiding granule loss. Simultaneously, it allows excess oil dripping from the cable surface and between the granules to pass smoothly through the mesh and flow into the oil collection tank 2 located below the oil collection tank 1. The oil collection tank 2 can temporarily store the recovered oil. Once a certain amount of oil has been collected, it can be further processed and transferred to the oil storage tank 3 for recycling, reducing oil consumption costs and minimizing resource waste.

[0026] The embodiments described above are merely examples of several implementations of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention.

Claims

1. An oil-passing device for preventing adhesion between the insulation layer and the sheath layer of electrical wires, comprising an oil-passing chamber and an oil-receiving chamber disposed below the oil-passing chamber, an oil storage tank disposed above the oil-passing chamber, a bamboo-joint tube disposed at the bottom of the oil storage tank, and an isolation net disposed at the bottom of the oil-passing chamber, characterized in that: A receiving chamber is provided on one side of the oil passing chamber. Both the oil passing chamber and the receiving chamber are provided with grooves. A set of guide rollers is fixedly installed below the grooves. It also includes: A cleaning mechanism is located on one side of the receiving compartment and is used to clean the cables. A sponge ring is provided in the groove of the receiving compartment and is sleeved on the cable. The sponge ring wipes the cable and absorbs moisture. The pressing mechanism is disposed on the receiving chamber and includes a squeezing ring with inclined blocks on both sides of the squeezing ring; A compression mechanism is disposed in a receiving chamber, and the compression mechanism includes a vertical rod that abuts against an inclined block.

2. The oiling device for preventing adhesion between the insulation layer and the sheath layer of a wire according to claim 1, characterized in that: The extrusion mechanism also includes a guide rod, which is symmetrically arranged in the receiving chamber. A connecting plate is slidably arranged on the guide rod, and the upright is symmetrically fixed on the connecting plate. An inclined surface parallel to the inclined block is opened on the upright.

3. The oiling device for preventing adhesion between the insulation layer and the sheath layer of a wire according to claim 2, characterized in that: A cylinder is fixedly installed on one side of the receiving chamber, and the output end of the cylinder penetrates through the side wall of the receiving chamber. A connecting rod is hinged between the output end of the cylinder and the connecting plate.

4. The oiling device for preventing adhesion between the insulation layer and the sheath layer of a wire according to claim 1, characterized in that: An annular connecting seat is fixedly installed on the groove of the receiving chamber, and an array of sliding grooves are opened on the annular connecting seat, and the extrusion ring is slidably disposed in the sliding groove.

5. The oiling device for preventing adhesion between the insulation layer and the sheath layer of a wire according to claim 1, characterized in that: The pressing mechanism also includes a second guide rod, which is fixedly installed on the inner wall of the receiving chamber. Mounting ears are fixedly installed on both sides of the compression ring. The compression ring is slidably connected to the second guide rod through the mounting ears. A spring is sleeved on the second guide rod, and the two ends of the spring are respectively connected to the mounting ears and the receiving chamber.

6. The oiling device for preventing adhesion between the insulation layer and the sheath layer of a wire according to claim 4, characterized in that: A mounting base is fixedly provided on one side of the sponge ring, and the mounting base is fixedly installed on the receiving chamber by bolts. The annular connecting seat is sleeved on the sponge ring, and the compression ring is located on the other side of the sponge ring.

7. The oiling device for preventing adhesion between the insulation layer and the sheath layer of a wire according to claim 1, characterized in that: The cleaning mechanism includes a water spray ring, with mounting brackets on both sides of the water spray ring. The water spray ring is fixedly mounted on the receiving chamber via the mounting brackets. An extension plate is fixedly mounted on the oil receiving chamber, and a water collection chamber is mounted on the extension plate. A water pump is mounted on the water collection chamber, and a water pipe is installed between the water pump and the water spray ring.

8. The oiling device for preventing adhesion between the insulation layer and the sheath layer of a wire according to claim 7, characterized in that: The bottom of the receiving chamber is sloped, and a drain outlet is provided at the bottom of the receiving chamber, which is located above the water collection chamber.

9. The oiling device for preventing adhesion between the insulation layer and the sheath layer of a wire according to claim 1, characterized in that: Air blowers are symmetrically arranged on both sides of the receiving chamber, and the air blowers are at the same height as the compression ring.

10. The oiling device for preventing adhesion between the insulation layer and the sheath layer of a wire according to claim 1, characterized in that: A bidirectional auger is rotatably mounted through the oil passage, and a servo motor is fixedly mounted at the bottom of the oil passage. Both the servo motor and the bidirectional auger are fixedly mounted with synchronous pulleys, and a synchronous belt is provided between the synchronous pulleys.

Citation Information

Patent Citations

  • Automatic oil spraying electrostatic powder coating machine for wires and cables

    CN117174402A

  • Oiling process for wire and cable production

    CN119361249A

  • Efficient coating process for rust-proof coating on surface of steel wire

    CN120551043A

  • Sheath extrusion system is used in private cable that charges production

    CN205542196U

  • Novel enamel insulated aluminum wire washs device

    CN207308422U

Cited By

  • Cooling and air-drying equipment for cable processing

    CN121260605A