An aircraft tire recycling apparatus
By combining a high-pressure jet system with an electromagnetic coil, the problem of difficult recycling of wire mesh in waste tires is solved, and the complete stripping of the wire meridian mesh and the efficient crushing of the rubber are achieved, thereby improving recycling efficiency and reducing pollution.
Patent Information
- Application Number
- CN202311306409.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-10
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2043-10-10
AI Technical Summary
In the prior art, the wire mesh is cut or crushed during the recycling of scrap tires, resulting in low wire recycling efficiency, serious rubber waste, and environmental pollution.
The high-pressure jet system and electromagnetic coil are combined to heat the steel wire mesh through a high-frequency magnetic field to melt the rubber nearby. The steel wire mesh is then completely peeled off using a high-pressure water jet. The clamping mechanism and nozzle group cooperate to complete the rubber crushing.
The recycling efficiency of the steel wire meridian mesh is improved, the process flow is simplified, rubber waste and environmental pollution are reduced, and efficient rubber recycling is achieved.
Smart Images

Figure CN117505490B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of aviation tire recycling, in particular to aviation tire recycling and processing equipment. Background Art
[0002] At present, the recycling methods of waste tires are mainly divided into direct utilization, indirect utilization and degradation or thermal energy utilization.
[0003] Indirect utilization includes the production of rubber powder and reclaimed rubber from waste tires. Reclaimed rubber is made from waste tires through degradation, making it reusable. It can directly replace some raw rubber in rubber products, resulting in high value. However, the production of reclaimed rubber is highly polluting and energy-intensive. Rubber powder from waste tires, after various treatments, can also be incorporated into various rubber products, replacing some raw rubber. This reduces production costs and is environmentally friendly, making it a rapidly developing tire recycling method in recent years.
[0004] With the rapid development of the research and development of high-pressure water jet generating devices and their supporting devices in my country, in the direction of indirect utilization, the method of using waste tires to extract rubber powder and recycled rubber uses high-pressure jets to impact the tread and crush the rubber on the tread into rubber powder, which is becoming more and more widely used.
[0005] For example, Chinese invention patent No. ZL202080006537.2 proposes a machine for recycling tires. The machine includes a loading unit for loading tire treads, the loading unit including a support for positioning the treads. The machine includes a processing unit for the elongated tire treads, the processing unit comprising a frame comprising a pre-processing area, a processing area, and a post-processing area. The pre-processing area includes a first upper block and a first lower block, each of which bears against each side of the flat, cut tread recovered from the loading unit to propel it toward the processing area. The processing area includes a processing block comprising at least one nozzle that is movable in three dimensions and optionally orientable. The at least one nozzle is arranged to direct a water jet onto the recycled tread. The water jet from the nozzle has a pressure between 1,000 and 3,000 bar, and the size of the recovered rubber powder is primarily less than 600 microns. The machine also includes a conduit area containing means for recovering the damaged material of the tread and the water sprayed by the nozzle. The control robot controls the machine parameters, in particular the jet power of the nozzles, the speed of advancement of the tread, and can manage variations in tread thickness by acting on the positioning of the treatment blocks. A detection unit is arranged to detect the presence of the tread and its variations in width and thickness, in order to switch the treatment unit on or off.
[0006] In the prior art, when recycling rubber powder from waste tires, it is usually necessary to split the tire tread and sidewall into three parts. Since the above-mentioned tire recycling machines and the prior art cannot remove the complete steel wire mesh, the steel wire mesh will be cut or even crushed when the tire is cut, which is not conducive to metal recovery. Moreover, due to the obstruction of the steel wire mesh, the high-pressure water jet can directly peel off less rubber, and most of the rubber between the steel wire mesh cannot be recycled, resulting in rubber waste and causing environmental pollution. Summary of the Invention
[0007] To solve the above technical problems, the present invention provides an aviation tire recycling and processing equipment that can completely peel off the steel wire meridian mesh, simplify the process flow, have high steel wire meridian mesh recycling efficiency, and reduce rubber waste and environmental pollution.
[0008] The invention relates to an aircraft tire recycling and processing equipment, comprising a high-pressure jet system and a nozzle group, wherein the high-pressure jet system delivers high-pressure water to the nozzle group, and the nozzle group is provided with a plurality of high-pressure nozzles; the invention also comprises a clamping mechanism, a sub-frame, an electromagnetic coil, an electromagnet, a hydraulic cylinder and a hydraulic station, wherein the clamping mechanism is movably mounted on a base, the electromagnetic coil is mounted on the base through the sub-frame, the electromagnet is mounted on the sub-frame through a plurality of hydraulic cylinders, the electromagnet and the electromagnetic coil are concentrically arranged, the hydraulic station is mounted on the base, the hydraulic station is connected to the plurality of hydraulic cylinders, the clamping mechanism is used to clamp the aircraft tire, the clamping mechanism moves on the base, and the aircraft tire is retracted. The tire is sent into the electromagnetic coil, and the electromagnetic coil is energized to generate a high-frequency magnetic field inside to heat the steel wire radial net in the aircraft tire. The high-temperature steel wire radial net melts the rubber nearby. The hydraulic cylinder drives the electromagnet close to and away from the electromagnetic coil. The electromagnet is energized to generate magnetic force to suck the steel wire radial net out of the aircraft tire. The clamping mechanism moves the aircraft tire to the nozzle group, and the nozzle group sprays a high-pressure jet to crush the aircraft tire. When working, the aircraft tire is clamped to the clamping mechanism, and the clamping mechanism moves to send the aircraft tire into the interior of the electromagnetic coil. The electromagnetic coil is energized to generate a high-frequency magnetic field inside, and the steel wire radial net in the aircraft tire is heated. Under the action of electromagnetic induction, heat is generated to control the temperature of the steel wire radial mesh, so that the steel wire radial mesh can melt the rubber nearby without burning or vulcanizing, and avoid high-temperature demagnetization of the steel wire radial mesh. The electromagnetic coil is powered off, and the hydraulic station delivers hydraulic oil to multiple hydraulic cylinders, so that multiple hydraulic cylinders move the electromagnet into the electromagnetic coil and contact the aircraft tire. The electromagnet is energized to generate magnetic force to attract the steel wire radial mesh. The hydraulic cylinder moves the electromagnet out of the electromagnetic coil, so that the electromagnet can completely remove the steel wire radial mesh. The clamping mechanism moves the aircraft tire out of the electromagnetic coil and close to the nozzle group, high-pressure jet system High-pressure water with a water pressure greater than 700 MPa is delivered to the nozzle group. The high-pressure water jet impacts and cuts the aircraft tire, crushing the rubber of the aircraft tire into rubber powder. The rubber powder is recovered from the jet water to realize the recycling of the aircraft tire. This equipment completely strips out the steel wire radial mesh and completes the steel wire recovery, eliminating the tire segmentation and steel wire magnetic separation recovery steps in the traditional process, improving the recovery efficiency of the steel wire radial mesh, simplifying the process steps, and avoiding the obstruction of the steel wire radial mesh to the high-pressure jet in the rubber powder production step. The high-pressure water jet can directly strip more rubber, reducing rubber waste and pollution to the environment.
[0009] Preferably, it also includes a water tank, which is installed on the base and collects water and glue powder sprayed by the nozzle group; by setting up the water tank, the jet water and glue powder can be easily collected to avoid water splashing.
[0010] Preferably, it also includes a hydraulic cylinder 2, which is installed on the base through a bracket, the hydraulic cylinder 2 is connected to the hydraulic station, and the nozzle group is installed on the top of the piston rod of the hydraulic cylinder 2. The hydraulic cylinder 2 drives the nozzle group close to and away from the aircraft tire; when the clamping mechanism drives the aircraft tire into the electromagnetic ring, the hydraulic cylinder 2 contracts and drives the nozzle group away from the aircraft tire. When the aircraft tire reaches above the water tank, the hydraulic cylinder 2 drives the nozzle group close to the aircraft tire to prevent the nozzle group from interfering with the movement of the aircraft tire.
[0011] Preferably, the clamping mechanism includes a driving slide, a disc, multiple telescopic arms, multiple fixed splints, multiple screws, multiple movable splints and multiple hand wheels, the driving slide is mounted on the base, the disc is mounted on the driving slide, the driving slide drives the disc to move and rotate, multiple telescopic arms are evenly arranged on the circumference of the disc, multiple telescopic arms are each provided with a fixed splint, multiple telescopic arms are each rotatably mounted with screws, multiple movable splints are respectively threadedly connected to the multiple screws, multiple movable splints and multiple fixed splints are each provided with multiple needles on the side facing the aircraft tire, Multiple movable clamping plates and multiple fixed clamping plates cooperate to clamp the aircraft tire, and hand wheels are provided on multiple screw rods. When clamping the aircraft tire, the multiple telescopic arms are extended and opened toward the outside of the disc, the side of the aircraft tire is placed against the multiple fixed clamping plates, and the multiple hand wheels are rotated. The multiple hand wheels drive the multiple screw rods to rotate, and under the action of the threads, the multiple movable clamping plates are respectively close to the wheel surface of the tire, so that the needles on the multiple fixed clamping plates and the multiple movable clamping plates are inserted into the surface of the tire, thereby completing the stable clamping of the aircraft tire. The aircraft tires of different specifications can be clamped, and the versatility is good.
[0012] Preferably, a thermometer is provided on the disc to measure the temperature of the aircraft tire. By measuring the temperature of the aircraft tire with the thermometer, the power and working time of the electromagnetic coil are controlled to avoid high-temperature denaturation and combustion of the rubber of the aircraft tire and improve safety.
[0013] Preferably, the driving slide includes a slide rail, a slide, a hydraulic cylinder three, a driving motor and a transmission shaft. The slide rail is installed on the base, the slide is slidably installed on the slide rail, the fixed end of the hydraulic cylinder three is installed on the base, the piston rod of the hydraulic cylinder three is connected to the slide, the hydraulic cylinder three is connected to the hydraulic station, the driving motor is installed at the upper end of the slide, the output shaft of the driving motor is connected to the transmission shaft, the transmission shaft is rotatably installed on the slide, and the transmission shaft is connected to the disc; after the aircraft tire is loaded, the hydraulic cylinder three extends to push the slide to move along the slide rail, so that the transmission shaft drives the disc to send the aircraft tire into the electromagnetic coil. After the steel wire meridian net is stripped, the hydraulic cylinder three contracts and resets, moving the aircraft tire above the water tank, and the driving motor drives the transmission shaft to rotate, and the transmission shaft drives the disc to rotate, thereby making the aircraft tire rotate, so that the nozzle group can fully impact and crush the aircraft tire.
[0014] Preferably, it also includes a slider, a slide, a hydraulic cylinder four and a rotary joint. The slider is installed at the end of the transmission shaft, the slide is installed on the rear side wall of the disc, the slider is slidably installed in the slide, the hydraulic cylinder four is installed in the slide, the piston rod of the hydraulic cylinder four is connected to the slider, the hydraulic cylinder four pushes the slider to slide along the slide to adjust the rotation axis of the disc, the rotary joint is installed on the slide, the fixed end of the rotary joint is connected to the hydraulic station, and the rotating end of the rotary joint is connected to the hydraulic cylinder four; the hydraulic station transmits hydraulic oil to the hydraulic cylinder four through the rotary joint, so that the hydraulic cylinder four extends or shortens to drive the slide and the slider to slide relative to each other, thereby changing the relative position of the transmission shaft and the disc, and changing the rotation axis of the disc. When the steel wire radial net is heated, the driving motor drives the disc to rotate eccentrically through the transmission shaft, so that the steel wire radial net shakes under the action of centrifugal force, which is conducive to the rapid peeling of the steel wire radial net, and can make the steel wire radial net hooked and connected with other mesh layers such as cloth cord, thereby removing the interlayer of the aircraft tire, further improving the rubber recovery rate.
[0015] Preferably, it also includes multiple mounting seats, multiple cleaning rollers, multiple hydraulic cylinders five, a turntable and a hydraulic motor, the middle parts of the rotating shafts of the multiple cleaning rollers are respectively rotatably connected to the brackets on the multiple mounting seats, one ends of the multiple hydraulic cylinders five are respectively rotatably mounted on the multiple mounting seats, the piston rods of the multiple hydraulic cylinders five are respectively rotatably connected to the outer ends of the rotating shafts of the multiple cleaning rollers, the multiple mounting seats are all mounted on the turntable, the turntable is rotatably mounted on the outer wall of the electromagnet, the hydraulic motor is mounted on the electromagnet, the hydraulic motor is connected to the hydraulic station, the hydraulic motor drives the turntable to rotate around the electromagnet, and the multiple hydraulic cylinders five push the multiple cleaning rollers to roll the steel wire meridian net; after the steel wire meridian net is adsorbed on the electromagnet, the multiple hydraulic cylinders five extend to push the multiple cleaning rollers to press against the steel wire meridian net on the electromagnet, the hydraulic motor drives the turntable to rotate, and the turntable drives the multiple mounting seats to rotate around the electromagnet, so that the multiple cleaning rollers roll the steel wire meridian net, thereby cleaning up the residual rubber on the steel wire meridian net and improving the rubber recovery rate.
[0016] Preferably, the plurality of cleaning rollers are wire brush rollers; the wire brush rollers can clean off the residual rubber and improve the cleaning efficiency of the wire meridian net.
[0017] Compared with the prior art, the present invention has the following beneficial effects: when working, the aircraft tire is clamped onto the clamping mechanism, the clamping mechanism moves to send the aircraft tire into the interior of the electromagnetic coil, the electromagnetic coil is energized to generate a high-frequency magnetic field inside, the steel wire meridian mesh in the aircraft tire is heated under the action of electromagnetic induction, the temperature of the steel wire meridian mesh is controlled, so that the steel wire meridian mesh can melt the rubber nearby without burning or vulcanizing, and avoid high-temperature demagnetization of the steel wire meridian mesh, the electromagnetic coil is powered off, the hydraulic station delivers hydraulic oil to multiple hydraulic cylinders, so that the multiple hydraulic cylinders are actuated to move the electromagnet into the interior of the electromagnetic coil and contact the aircraft tire, the electromagnet is energized to generate magnetic force to attract the steel wire meridian mesh, the hydraulic cylinder is actuated to move the electromagnet out of the electromagnetic coil, so that the electromagnetic The iron completely removes the steel wire radial mesh, the clamping mechanism moves the aircraft tire out of the electromagnetic ring and close to the nozzle group, and the high-pressure jet system delivers high-pressure water to the nozzle group. The water pressure is greater than 700 MPa. The high-pressure water jet impacts and cuts the aircraft tire, so that the rubber of the aircraft tire is crushed into rubber powder, and the rubber powder is recovered from the jet water to realize the recycling of the aircraft tire. This equipment completely peels out the steel wire radial mesh and completes the steel wire recovery, eliminating the tire segmentation and steel wire magnetic separation recovery links in the traditional process, improving the recovery efficiency of the steel wire radial mesh, simplifying the process links, and avoiding the obstruction of the steel wire radial mesh to the high-pressure jet in the rubber powder production link. The high-pressure water jet can directly peel off more rubber, reducing rubber waste and pollution to the environment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the present invention;
[0019] Figure 2 It is a front structural schematic diagram of the present invention;
[0020] Figure 3 This is a schematic structural diagram of the present invention in a loaded aircraft tire state;
[0021] Figure 4 It is a structural diagram of the nozzle group, sub-frame, electromagnetic coil, water tank and hydraulic cylinder;
[0022] Figure 5 It is a structural diagram of the electromagnet and hydraulic cylinder.
[0023] Figure 6 It is an axonometric structural diagram of the disassembled state of the clamping mechanism and other structures;
[0024] Figure 7 It is a structural diagram of a clamping mechanism and other structures;
[0025] Markings in the accompanying drawings: 1. High-pressure jet system; 2. Nozzle group; 3. Sub-frame; 4. Electromagnetic coil; 5. Electromagnet; 6. Hydraulic cylinder one; 7. Hydraulic station; 8. Water tank; 9. Hydraulic cylinder two; 10. Disc; 11. Telescopic arm; 12. Fixed splint; 13. Screw; 14. Moving splint; 15. Handwheel; 16. Slide rail; 17. Slide; 18. Hydraulic cylinder three; 19. Drive motor; 20. Transmission shaft; 21. Slider; 22. Slide; 23. Hydraulic cylinder four; 24. Rotary joint; 25. Mounting seat; 26. Cleaning roller; 27. Hydraulic cylinder five; 28. Turntable; 29. Hydraulic motor. DETAILED DESCRIPTION
[0026] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.
[0027] Example
[0028] like Figures 1 to 4 As shown, an aircraft tire recycling and processing equipment includes a high-pressure jet system 1 and a nozzle group 2. The high-pressure jet system 1 delivers high-pressure water to the nozzle group 2, and the nozzle group 2 is provided with multiple high-pressure nozzles; it also includes a clamping mechanism, a sub-frame 3, an electromagnetic coil 4, an electromagnet 5, a hydraulic cylinder 6 and a hydraulic station 7. The clamping mechanism is movably mounted on the base, the electromagnetic coil 4 is mounted on the base through the sub-frame 3, the electromagnet 5 is mounted on the sub-frame 3 through multiple hydraulic cylinders 6, the electromagnet 5 is concentrically arranged with the electromagnetic coil 4, the hydraulic station 7 is mounted on the base, and the hydraulic station 7 is connected to the multiple hydraulic cylinders 6. The clamping mechanism is used to clamp the aircraft tire. The clamping mechanism moves on the base to send the aircraft tire into the interior of the electromagnetic coil 4. The electromagnetic coil 4 is energized inside The high-frequency magnetic field is generated to heat the steel wire radial mesh in the aircraft tire. The high-temperature steel wire radial mesh melts the rubber nearby. The hydraulic cylinder 1 6 drives the electromagnet 5 to approach and move away from the electromagnetic ring 4. The electromagnet 5 is energized to generate magnetic force to suck the steel wire radial mesh out of the aircraft tire. The clamping mechanism moves the aircraft tire to the nozzle group 2, and the nozzle group 2 sprays a high-pressure jet to crush the aircraft tire; it also includes a water tank 8, which is installed on the base. The water tank 8 collects water and rubber powder sprayed by the nozzle group 2; it also includes a hydraulic cylinder 2 9, which is installed on the base through a bracket. The hydraulic cylinder 2 9 is connected to the hydraulic station 7. The nozzle group 2 is installed at the top of the piston rod of the hydraulic cylinder 2 9. The hydraulic cylinder 2 9 drives the nozzle group 2 to approach and move away from the aircraft tire.
[0029] In operation, the aircraft tire is clamped to the clamping mechanism, the clamping mechanism moves to send the aircraft tire into the interior of the electromagnetic coil 4, the electromagnetic coil 4 is powered to generate a high-frequency magnetic field in the interior, the steel radial cord net in the aircraft tire is heated under the action of electromagnetic induction, the temperature of the steel radial cord net is controlled, so that the steel radial cord net can melt the rubber near it without burning or vulcanization, and high-temperature demagnetization of the steel radial cord net is avoided, the electromagnetic coil 4 is powered off, the hydraulic station 7 delivers hydraulic oil to the plurality of hydraulic cylinders one 6, so that the plurality of hydraulic cylinders one 6 act to make the electromagnet 5 enter the interior of the electromagnetic coil 4 and contact the aircraft tire, the electromagnet 5 is powered to generate a magnetic force to attract the steel radial cord net, the hydraulic cylinder one 6 acts to move the electromagnet 5 out of the electromagnetic coil 4, so that the electromagnet 5 completely takes out the steel radial cord net, the clamping mechanism moves the aircraft tire out of the electromagnetic coil 4 and close to the nozzle group 2, the high-pressure jet system 1 delivers high-pressure water to the nozzle group 2, the water pressure is greater than 700 megapascals, the high-pressure water jet impacts and cuts the aircraft tire, so that the rubber of the aircraft tire is crushed into rubber powder, the water tank 8 recycles the rubber powder from the jet water, realizing the recycling of the aircraft tire, this device completely peels off the steel radial cord net, completes the steel wire recycling, saves the tire splitting and steel wire magnetic separation recycling links in the traditional process, improves the recycling efficiency of the steel radial cord net, simplifies the process link, avoids the hindering of the steel radial cord net to the high-pressure jet in the rubber powder preparation link, the high-pressure water jet can directly peel off more rubber, reduces rubber waste and pollution to the environment, when the clamping mechanism drives the aircraft tire into the electromagnetic coil 4, the hydraulic cylinder two 9 contracts to drive the nozzle group 2 away from the aircraft tire, when the aircraft tire reaches above the water tank 8, the hydraulic cylinder two 9 drives the nozzle group 2 close to the aircraft tire, avoiding the interference of the nozzle group 2 to the movement of the aircraft tire.
[0030] As Figure 6 and Figure 7As shown, the clamping mechanism includes a driving slide, a disc 10, a plurality of telescopic arms 11, a plurality of fixed splints 12, a plurality of screws 13, a plurality of movable splints 14 and a plurality of hand wheels 15. The driving slide is mounted on the base, the disc 10 is mounted on the driving slide, the driving slide drives the disc 10 to move and rotate, a plurality of telescopic arms 11 are evenly arranged on the circumference of the disc 10, a plurality of telescopic arms 11 are each provided with a fixed splint 12, a plurality of telescopic arms 11 are each rotatably mounted with a screw 13, and a plurality of movable splints 14 are divided into The plurality of movable splints 14 and the plurality of fixed splints 12 are respectively threadedly connected to the aircraft tire, and a plurality of needles are provided on the side of the aircraft tire. The plurality of movable splints 14 and the plurality of fixed splints 12 cooperate to clamp the aircraft tire. The plurality of screws 13 are provided with a hand wheel 15; a thermometer is provided on the disc 10 to measure the temperature of the aircraft tire; the driving slide includes a slide rail 16, a slide 17, a hydraulic cylinder 18, a drive motor 19 and a transmission shaft 20. The slide rail 16 is installed on the base. 17 is slidably mounted on the slide rail 16, the fixed end of the hydraulic cylinder three 18 is mounted on the base, the piston rod of the hydraulic cylinder three 18 is connected to the slide 17, the hydraulic cylinder three 18 is connected to the hydraulic station 7, the drive motor 19 is mounted on the upper end of the slide 17, the output shaft of the drive motor 19 is connected to the transmission shaft 20, the transmission shaft 20 is rotatably mounted on the slide 17, and the transmission shaft 20 is connected to the disc 10; it also includes a slider 21, a slide 22, a hydraulic cylinder four 23 and a rotary joint 24, the slider 21 is mounted It is installed on the end of the transmission shaft 20, the slide 22 is installed on the rear side wall of the disc 10, the slider 21 is slidably installed in the slide 22, the hydraulic cylinder four 23 is installed in the slide 22, the piston rod of the hydraulic cylinder four 23 is connected to the slider 21, the hydraulic cylinder four 23 pushes the slider 21 to slide along the slide 22, and adjusts the rotation axis of the disc 10. The rotary joint 24 is installed on the slide 17, the fixed end of the rotary joint 24 is connected to the hydraulic station 7, and the rotating end of the rotary joint 24 is connected to the hydraulic cylinder four 23.
[0031] When clamping the aircraft tire, the multiple telescopic arms 11 are extended and opened toward the outside of the disc 10, and the side surface of the aircraft tire is pressed against the multiple fixed clamping plates 12, and the multiple hand wheels 15 are rotated. The multiple hand wheels 15 drive the multiple screws 13 to rotate, and under the action of the threads, the multiple movable clamping plates 14 are respectively close to the wheel surface of the tire, so that the needles on the multiple fixed clamping plates 12 and the multiple movable clamping plates 14 are inserted into the surface of the tire, thereby completing the stable clamping of the aircraft tire. It can clamp aircraft tires of different specifications and has good versatility. After the aircraft tire is loaded, the hydraulic cylinder 3 18 is extended to push the slide 17 to move along the slide rail 16, so that the transmission shaft 20 drives the disc 10 to send the aircraft tire into the electromagnetic coil 4, and the temperature of the aircraft tire is measured by the thermometer, so as to control the power and working time of the electromagnetic coil 4 to avoid high-temperature denaturation and combustion of the rubber of the aircraft tire. The hydraulic station 7 is extended to The hydraulic cylinder 4 23 delivers hydraulic oil, causing the hydraulic cylinder 4 23 to extend or shorten, driving the slide 22 and the slider 21 to slide relative to each other, thereby changing the relative position of the drive shaft 20 and the disc 10, and changing the rotation axis of the disc 10. When the steel wire meridian net is heated, the drive motor 19 drives the disc 10 to rotate eccentrically through the drive shaft 20, causing the steel wire meridian net to shake under the action of centrifugal force, which is conducive to the rapid peeling of the steel wire meridian net and enables the steel wire meridian net to be hooked and connected with other mesh layers such as the cloth cord, thereby removing the interlayer of the aircraft tire. After the steel wire meridian net is peeled off, the hydraulic cylinder 3 18 contracts and resets, moving the aircraft tire above the water tank 8, and the drive motor 19 drives the drive shaft 20 to rotate, and the drive shaft 20 drives the disc 10 to rotate, thereby causing the aircraft tire to rotate, so that the nozzle group 2 can fully impact and crush the aircraft tire.
[0032] like Figure 5 As shown, it also includes multiple mounting seats 25, multiple cleaning rollers 26, multiple hydraulic cylinders 5 27, a turntable 28 and a hydraulic motor 29. The middle parts of the rotating shafts of the multiple cleaning rollers 26 are respectively rotatably connected to the brackets on the multiple mounting seats 25, and one ends of the multiple hydraulic cylinders 5 27 are respectively rotatably mounted on the multiple mounting seats 25. The piston rods of the multiple hydraulic cylinders 5 27 are respectively rotatably connected to the outer ends of the rotating shafts of the multiple cleaning rollers 26. The multiple mounting seats 25 are all mounted on the turntable 28, and the turntable 28 is rotatably mounted on the outer wall of the electromagnet 5. The hydraulic motor 29 is mounted on the electromagnet 5. The hydraulic motor 29 is connected to the hydraulic station 7. The hydraulic motor 29 drives the turntable 28 to rotate around the electromagnet 5. The multiple hydraulic cylinders 5 27 push the multiple cleaning rollers 26 to roll the steel wire meridian net; the multiple cleaning rollers 26 are wire brush rollers.
[0033] After the steel wire meridian net is adsorbed onto the electromagnet 5, multiple hydraulic cylinders 27 extend to push multiple cleaning rollers 26 to press against the steel wire meridian net on the electromagnet 5. The hydraulic motor 29 drives the turntable 28 to rotate, and the turntable 28 drives multiple mounting seats 25 to rotate around the electromagnet 5, so that the multiple cleaning rollers 26 roll the steel wire meridian net, thereby cleaning the residual rubber on the steel wire meridian net and improving the rubber recovery rate. The wire brush roller can clean up the residual rubber and improve the cleaning efficiency of the steel wire meridian net.
[0034] like Figures 1 to 7 As shown, an aircraft tire recycling and processing equipment of the present invention, when working, first clamps the aircraft tire onto the disc 10, and the hydraulic cylinder 3 18 is extended to send the aircraft tire into the interior of the electromagnetic ring 4. The electromagnetic ring 4 is energized to generate a high-frequency magnetic field inside it. The steel wire meridian mesh in the aircraft tire is heated under the action of electromagnetic induction. The temperature of the steel wire meridian mesh is measured and controlled by a thermometer, so that the steel wire meridian mesh can melt the rubber nearby without burning or vulcanizing, and avoid high-temperature demagnetization of the steel wire meridian mesh. Then the hydraulic cylinder 4 23 is extended, and the drive motor 19 drives the disc 10 to rotate eccentrically through the transmission shaft 20, so that the steel wire meridian mesh shakes under the action of centrifugal force, which is conducive to the rapid peeling of the steel wire meridian mesh and enables the steel wire meridian mesh to be hooked and connected with other mesh layers such as the fabric cord. Then the electromagnetic ring 4 is de-energized, and the hydraulic station 7 supplies hydraulic oil to the multiple hydraulic cylinders 1 6, so that the multiple hydraulic cylinders 1 6 are actuated to drive the electromagnet 5 into the interior of the electromagnetic ring 4 and contact the aircraft tire. The magnet 5 is energized to generate magnetic force to attract the steel wire meridian net. The hydraulic cylinder 1 6 moves the electromagnet 5 out of the electromagnetic ring 4, so that the electromagnet 5 can completely remove the steel wire meridian net and the interlayer. The multiple hydraulic cylinders 5 27 are extended to push the multiple cleaning rollers 26 to press the steel wire meridian net on the electromagnet 5. The hydraulic motor 29 drives the turntable 28 to rotate. The turntable 28 drives the multiple mounting seats 25 to rotate around the electromagnet 5, so that the multiple cleaning rollers 26 roll the steel wire meridian net, thereby removing the steel wire meridian net. After the residual rubber is cleaned up, the disc 10 moves the aircraft tire out of the electromagnetic coil 4 and reaches above the water tank 8. Finally, the hydraulic cylinder 2 9 moves the nozzle group 2 close to the aircraft tire. The high-pressure jet system 1 delivers high-pressure water to the nozzle group 2. The water pressure is greater than 700 MPa. The high-pressure water jet impacts and cuts the aircraft tire. The drive motor 19 drives the disc 10 to rotate through the transmission shaft 20, so that the rubber of the aircraft tire is crushed into rubber powder. The water tank 8 recovers the rubber powder from the jet water, thereby realizing the recycling of the aircraft tire.
[0035] The main functions achieved by the present invention are:
[0036] 1. The steel wire meridian mesh is completely stripped out to complete the steel wire recovery, eliminating the tire segmentation and steel wire magnetic separation recovery steps in traditional processes;
[0037] 2. It avoids the obstruction of the high-pressure jet by the steel wire meridian mesh in the rubber powder production process. The high-pressure water jet can directly peel more rubber and reduce rubber waste;
[0038] 3. Reduce environmental pollution;
[0039] 4. Able to clean the stripped steel wire meridian mesh;
[0040] 5. High integration and automation.
[0041] The installation method, connection method or setting method of the aviation tire recycling and processing equipment of the present invention are all common mechanical methods, and can be implemented as long as they can achieve their beneficial effects; the high-pressure jet system 1, nozzle group 2, electromagnetic coil 4, electromagnet 5, hydraulic cylinder 1 6, hydraulic station 7, water tank 8, hydraulic cylinder 2 9, screw 13, hand wheel 15, slide rail 16, hydraulic cylinder 3 18, drive motor 19, hydraulic cylinder 4 23, rotary joint 24, cleaning roller 26, hydraulic cylinder 5 27, turntable 28, and hydraulic motor 29 of the aviation tire recycling and processing equipment of the present invention are purchased on the market, and technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technicians in this field to make creative efforts.
[0042] All technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present invention pertains. The terms used in the present specification are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0043] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. An aircraft tire recycling and processing equipment, comprising a high-pressure jet system (1) and a nozzle group (2), wherein the high-pressure jet system (1) delivers high-pressure water to the nozzle group (2), and the nozzle group (2) is provided with a plurality of high-pressure nozzles; characterized in that: The invention also includes a clamping mechanism, a sub-frame (3), an electromagnetic coil (4), an electromagnet (5), a hydraulic cylinder (6) and a hydraulic station (7). The clamping mechanism is movably mounted on the base. The electromagnetic coil (4) is mounted on the base through the sub-frame (3). The electromagnet (5) is mounted on the sub-frame (3) through multiple hydraulic cylinders (6). The electromagnet (5) and the electromagnetic coil (4) are concentrically arranged. The hydraulic station (7) is mounted on the base. The hydraulic station (7) is connected to the multiple hydraulic cylinders (6). The clamping mechanism is used to clamp the aircraft tire. The holding mechanism moves on the base and sends the aircraft tire into the interior of the electromagnetic coil (4). The electromagnetic coil (4) is energized to generate a high-frequency magnetic field inside to heat the steel wire meridian net in the aircraft tire. The high-temperature steel wire meridian net melts the rubber near it. The hydraulic cylinder (6) drives the electromagnet (5) to approach and move away from the electromagnetic coil (4). The electromagnet (5) is energized to generate magnetic force to suck the steel wire meridian net out of the aircraft tire. The clamping mechanism moves the aircraft tire to the nozzle group (2). The nozzle group (2) sprays a high-pressure jet to crush the aircraft tire. The invention also includes a plurality of mounting seats (25), a plurality of cleaning rollers (26), a plurality of hydraulic cylinders (27), a turntable (28) and a hydraulic motor (29). The middle parts of the rotating shafts of the plurality of cleaning rollers (26) are respectively rotatably connected to the brackets on the plurality of mounting seats (25). One ends of the plurality of hydraulic cylinders (27) are respectively rotatably mounted on the plurality of mounting seats (25). The piston rods of the plurality of hydraulic cylinders (27) are respectively rotatably connected to the outer ends of the rotating shafts of the plurality of cleaning rollers (26). The plurality of mounting seats (25) are all mounted on the turntable (28). The turntable (28) is rotatably mounted on the outer wall of the electromagnet (5). The hydraulic motor (29) is mounted on the electromagnet (5). The hydraulic motor (29) is connected to the hydraulic station (7). The hydraulic motor (29) drives the turntable (28) to rotate around the electromagnet (5). The plurality of hydraulic cylinders (27) push the plurality of cleaning rollers (26) to roll the steel wire meridian net.
2. The aircraft tire recycling equipment according to claim 1, characterized in that: The utility model also comprises a water tank (8) which is installed on the base and collects water and glue powder sprayed by the nozzle group (2).
3. The aircraft tire recycling and processing equipment according to claim 1, characterized in that: The invention also includes a hydraulic cylinder 2 (9), which is installed on the base through a bracket, and the hydraulic cylinder 2 (9) is connected to the hydraulic station (7). The nozzle group (2) is installed on the top of the piston rod of the hydraulic cylinder 2 (9), and the hydraulic cylinder 2 (9) drives the nozzle group (2) to approach and move away from the aircraft tire.
4. The aircraft tire recycling and processing equipment according to claim 1, characterized in that: The clamping mechanism comprises a driving slide, a disc (10), a plurality of telescopic arms (11), a plurality of fixed clamps (12), a plurality of screws (13), a plurality of movable clamps (14) and a plurality of hand wheels (15). The driving slide is mounted on a base, the disc (10) is mounted on the driving slide, the driving slide drives the disc (10) to move and rotate, a plurality of telescopic arms (11) are evenly arranged on the circumference of the disc (10), the plurality of telescopic arms (11) are all provided with fixed clamps (12), the plurality of telescopic arms (11) are all rotatably mounted with screws (13), the plurality of movable clamps (14) are respectively threadedly connected with the plurality of screws (13), the plurality of movable clamps (14) and the plurality of fixed clamps (12) are all provided with a plurality of needles on the sides facing the aircraft tire, the plurality of movable clamps (14) and the plurality of fixed clamps (12) cooperate to clamp the aircraft tire, and the plurality of screws (13) are all provided with hand wheels (15).
5. The aircraft tire recycling and processing equipment according to claim 4, characterized in that: A thermometer is provided on the disc (10) for measuring the temperature of the aircraft tire.
6. The aircraft tire recycling and processing equipment according to claim 4, characterized in that: The driving slide comprises a slide rail (16), a slide (17), a hydraulic cylinder (18), a driving motor (19) and a transmission shaft (20). The slide rail (16) is mounted on a base, the slide (17) is slidably mounted on the slide rail (16), the fixed end of the hydraulic cylinder (18) is mounted on the base, the piston rod of the hydraulic cylinder (18) is connected to the slide (17), the hydraulic cylinder (18) is connected to the hydraulic station (7), the driving motor (19) is mounted on the upper end of the slide (17), the output shaft of the driving motor (19) is transmission-connected to the transmission shaft (20), the transmission shaft (20) is rotatably mounted on the slide (17), and the transmission shaft (20) is connected to the disc (10).
7. The aircraft tire recycling equipment according to claim 6, characterized in that: The utility model also includes a slider (21), a slide groove (22), a hydraulic cylinder (23) and a rotary joint (24), wherein the slider (21) is installed at the end of the transmission shaft (20), the slide groove (22) is installed on the rear side wall of the disc (10), the slider (21) is slidably installed in the slide groove (22), the hydraulic cylinder (23) is installed in the slide groove (22), the piston rod of the hydraulic cylinder (23) is connected to the slider (21), the hydraulic cylinder (23) pushes the slider (21) to slide along the slide groove (22), and adjusts the rotation axis of the disc (10), the rotary joint (24) is installed on the slide (17), the fixed end of the rotary joint (24) is connected to the hydraulic station (7), and the rotating end of the rotary joint (24) is connected to the hydraulic cylinder (23).
8. The aircraft tire recycling equipment according to claim 1, characterized in that: The plurality of cleaning rollers (26) are wire brush rollers.
Citation Information
Patent Citations
Machine for recycling tyres
CN113165219A
Tire bead wire separating device
CN108556193A
Equipment for preparing rubber power from scrap tire
CN201175973Y
Adjustable fixture for surfacing of roller shell
CN219293180U
Method and device for removing tire reinforcement steel wire
JP2004230860A