45 results about "Airless tire" patented technology

This application provides a solid tire disassembly and assembly tool, relating to the field of solid tire disassembly and assembly. It includes a base plate, with an operating platform fixedly mounted on the top of the base plate. A first support column and a second support column are fixedly mounted on both sides of the top of the base plate. A crossbeam is fixedly mounted above the first and second support columns. A coarse single-column top, a fine single-column top, a circular pressing frame, a rim pressing cylinder, and a circular ring are provided on the outer side of the base plate. A pressing assembly is located below the crossbeam. This application utilizes the pressing assembly to evenly compress the solid tire through the coarse single-column top, fine single-column top, circular pressing frame, rim pressing cylinder, and circular ring, thereby reducing the probability of damage to the tire rim and rim during disassembly and assembly. An accessory rotating platform allows for quick replacement of the coarse single-column top, fine single-column top, circular pressing frame, rim pressing cylinder, and circular ring, enabling rapid disassembly and assembly of solid tires.

This invention provides a method for controlling the weight of a solid tire carcass and its application, relating to the field of tire carcass technology. The method includes the following steps: (a) weighing the base rubber after molding and comparing it to the standard weight of the base rubber to obtain a weight difference value; (b) correcting the amount of intermediate rubber based on the weight difference value from step (a), weighing the tire carcass after molding the intermediate rubber, and comparing it to the standard weight of the intermediate rubber tire carcass to obtain a weight difference value; (c) correcting the amount of tread rubber used in one stage based on the weight difference value from step (b), weighing the tire carcass after molding the first stage of tread rubber, and comparing it to the standard weight of the first stage of tread rubber tire carcass to obtain a weight difference value; (d) correcting the amount of tread rubber used in the second stage based on the weight difference value from step (c), and molding the tread rubber in two stages to obtain the finished tire carcass. This invention, through segmented weighing and multi-stage correction, gradually offsets the weight errors in each molding stage, achieving a tire carcass weight error of ±0.1 kg, far superior to existing weight control precision.

The present invention relates to an airless tire (1) for extraterrestrial vehicles, the airless tire (1) comprising a tread made of three-dimensional fabric for vehicles capable of traveling on various types of surfaces at very low temperatures in extraterrestrial environments. This airless tire includes, radially from the inside to the outside, a support structure (2), a shear band (3), and a tread (4), the support structure (2) being designed to mate with a rim. According to the invention, the material used to manufacture the tread (4) has a tensile Young's modulus E of at least 1 GPa and at most 6 GPa measured at a temperature equal to 20°C and a tensile Young's modulus E of at least 1.2 GPa and at most 9 GPa measured at a temperature equal to -196°C, and a maximum tensile stress Sm of at least 25 MPa and at most 150 MPa measured at a temperature equal to 20°C and a maximum tensile stress Sm of at least 40 MPa and at most 260 MPa measured at a temperature equal to -196°C. These mechanical properties are measured according to standard ASTM D638, and the tread (4) is made solely of three-dimensional fabric (T).

The utility model provides a solid tire with high wear resistance, and belongs to the field of tires. The solid tire comprises a solid tire body and a supporting ring embedded in the solid tire body, an embedding cavity is formed in the supporting ring, the solid tire body partially extends into the embedding cavity, a plurality of through holes are formed in the supporting ring, studs penetrate through the through holes, the studs penetrate through the part, extending into the embedding cavity, of the solid tire body, and the embedded cavity is formed in the supporting ring. A circle of wear-resistant layer is arranged on the outer surface of the solid tire body, a wear-resistant structure is arranged on the outer surface of the wear-resistant layer, the solid tire body partially extends into the embedding cavity and is reinforced and fixed through studs, the connection stability of the solid tire is improved, and the wear resistance of the solid tire is improved through the wear-resistant structure.

The utility model discloses a solid tire production technology field's a rubber sheet trimming device for solid tire production, including the connection subassembly and the trimming subassembly, the trimming subassembly includes with the trimming fixed frame of connection subassembly fixed connection, the trimming fixed frame is slidably connected with two groups symmetrical settings double -deck trimming frame, the bottom of trimming fixed frame is equipped with the horizontal -shift mechanism of the drive two groups double -deck trimming frame and move to each other or away from each other, two groups the lower chamber of double -deck trimming frame all rotationally connected with lower trimming wheel, the trimming fixed frame is rotationally connected with the long tooth rotating shaft of the penetration two groups lower trimming wheel, adopt double -deck frame structure, will drive and cutting function layer arrangement, compact stable structure. Upper trimming wheel and lower trimming wheel all independent drive, ensure that the upper and lower cutter wheel has independent and strong driving force, can effectively overcome the resistance of thick rubber material, realizes smooth cutting.

This invention relates to the field of performance testing technology for airless tires, specifically a method and system for creating a multi-parameter comprehensive evaluation model for tires aimed at identifying structural defects. The method includes the following steps: S1, constructing a mechanical simulation framework for the multi-parameter comprehensive evaluation of airless tires, building a structural defect simulation module for airless tires, and completing the assembly and debugging of the model's mechanical system; S2, integrating multi-dimensional sensing units at preset positions on the mechanical simulation framework, configuring sensing acquisition parameters, constructing signal conditioning and analog-to-digital conversion channels, and achieving synchronous acquisition of airless tire operating parameters and structural defect sensing signals. This invention fills the technical gap in existing airless tire test models that cannot simulate and identify structural defects, achieving integrated evaluation of defects and conventional performance parameters, improving the accuracy and real-time performance of the evaluation. Furthermore, the model has excellent versatility, scalability, and demonstrability, and can be widely applied in airless tire research and development, testing, and public education demonstrations.

This invention discloses a solid tire forming device in the field of solid tire forming technology, including a receiving and trimming device, which comprises a receiving component and a trimming component. Several sets of interconnected conveyor roller mechanisms are arranged on the right side of the receiving and trimming device. A longitudinal trimming mechanism is installed between the receiving and trimming device and the adjacent conveyor roller mechanisms. A winding and forming mechanism is arranged above the conveyor roller mechanisms, and a waste material recycling mechanism is installed above the receiving and trimming mechanism. Dynamic trimming accuracy is improved: a double-layer trimming frame is driven to move towards each other by a bidirectional threaded rod, and the lower trimming wheel is synchronously driven to rotate by a long-toothed rotating shaft, achieving online adjustment of the trimming width. The upper and lower trimming blades adopt an interlocking meshing design, concentrating the shearing force on the edge of the film, resulting in minimal trimming flatness deviation. Waste material is separated immediately: trimming waste is directly guided into the waste material recycling mechanism via a guide roller, avoiding interference with the main film flow and solving the risk of entanglement at the source.

An airless tire coupled to a rim is disclosed. The airless tire includes a contact portion that extends along the circumferential direction of the tire and has a predetermined width, at least a portion of which contacts the ground when the tire rotates, a coupling portion that is coupled to the rim, side portions that are formed extending from both sides of the contact portion along the tire surface to the coupling portion, and a plurality of side grooves that are arranged radially with respect to the center of rotation of the tire and are formed as recesses in the side portions. The airless tire is lightweight, has low rolling resistance, has excellent heat dissipation due to increased surface area, and can reduce air resistance by improving the airflow along the side of the tire during driving.

To enable a coating film with a uniform thickness to be formed on an inclined surface.SOLUTION: An airless tire structure comprises an inner peripheral ring 4 arranged at a center of an airless tire 1, an outer peripheral ring 5 having a tread layer 7 at an outermost periphery, and a spoke part 6 provided between the inner peripheral ring 4 and the outer peripheral ring 5. The spoke part 6 is provided with connection parts 9a connecting adjacent spokes 8 to each other, in a circumferential direction. The outer peripheral ring 5 has a shearing layer 10 connecting an inner peripheral surface of the tread layer 7. The shearing layer 10 has at least an outer reinforcement layer contacting the inner peripheral surface of the tread layer 7 and an elastomer layer arranged inside the outer reinforcement layer.SELECTED DRAWING: Figure 1

The present application relates to the technical field of solid tire processing equipment, and provides an automatic tire ejection device for online use of multiple solid tire vulcanizing machines, comprising: a walking mechanism configured to walk along a preset path; a base mechanism used to correspond to multiple vulcanizing machines arranged on the preset path one by one under the driving of the walking mechanism; a mold locking station, a mold opening station and a tire ejection station are arranged on the base mechanism; a push-pull mold mechanism is used to connect the mold in the vulcanizing machine with the mold locking station and pull the mold out to the mold opening station and the tire ejection station; a mold opening mechanism is used for mold opening and closing; an ejection mechanism is used to eject the cured tire in the mold; a tire loading and unloading mechanism is used for grabbing and conveying the cured tire and grabbing and installing the green tire. In this way, unmanned operation of the whole vulcanization production process can be realized, the risk of manual exposure can be avoided, and the collaborative efficiency of multiple devices can be improved, so as to improve the vulcanization production efficiency, ensure the operation safety, realize energy saving and consumption reduction and green production, and improve the competitiveness of enterprises.

The present invention relates to a vehicle assembly (10) comprising a rim (100) and an airless tire (1) mounted on said rim (100). The airless tire (1) comprises, radially from the inside out, a load-bearing structure (2) integral with an outer surface (101) of the rim (100), a shear strip (3) integral with the load-bearing structure (2), and a tread (4) integral with the shear strip (3). The outer surface (101) of the rim (100) comprises a plurality of successive patterns (102) distributed circumferentially around the perimeter of the outer surface (101) of the rim (100). Figure for the abbreviation: Fig 2A

The present invention relates to an airless tire for a vehicle capable of operating in an extraterrestrial environment, at very low temperatures, and on various types of terrain. Such an airless tire comprises, radially from the inside out, a load-bearing structure designed to cooperate with a rim, a shear strip, and a tread (4). According to the invention, the material constituting the tread (4) has a Young's modulus in tension E, measured at a temperature of 20°C, of ​​at least 1 GPa and at most 6 GPa, and, measured at a temperature of -196°C, of ​​at least 1.2 GPa and at most 9 GPa, and a maximum tensile stress Sm, measured at a temperature of 20°C, of ​​at least 25 MPa and at most 150 MPa, and, measured at a temperature of -196°C, of ​​at least 40 MPa and at most 260 MPa, these mechanical characteristics being measured according to ASTM D638 and the tread (4) is made exclusively of a three-dimensional fabric (T). Figure for the abbreviation: Fig 2.

This invention provides a solid tire rubber, its preparation method, and its application. The preparation method includes: Step S1, mixing a continuous flow of natural rubber, carbon black slurry, silica slurry, and a vulcanizing agent, followed by coagulation to obtain a wet masterbatch; Step S2, dry-mixing the wet masterbatch with other additives to obtain a masterbatch compound; wherein, the preparation method of the vulcanizing agent includes: reacting the vulcanizing system chemicals and an antioxidant in a first solvent at a temperature of 100-190°C for 1-120 minutes under the action of a catalyst to obtain the vulcanizing agent, the catalyst including stearic acid. This application, by wet-mixing carbon black slurry, silica, and natural rubber, improves the dispersion of various fillers in the rubber, better utilizing the properties of carbon black, silica, and natural rubber, resulting in a rubber compound with better tensile properties and abrasion resistance, and significantly reduced compression heat generation. The prepared rubber is particularly suitable for the preparation of solid tires.

To enable the manufacturing of the airless tire body using relatively small equipment. [Solution] An airless tire comprising a wheel 10 for mounting to a vehicle, a plurality of spokes 22 which are elastic members and are periodically arranged in the circumferential direction on the outer circumference of the wheel, an intermediate ring 24 which is an elastic member and is arranged in the circumferential direction and connects adjacent spokes in the circumferential direction, and a body portion 20 which consists of spokes and an intermediate ring, and a tread ring 30 which is an elastic support member and is arranged on the outermost circumference of the spokes, wherein the body portion is formed from a plurality of divided body portions 21 which are divided in the radial direction, and has an inner bend portion 27 near the outer bend portion 26 of the spokes and intermediate ring.

This utility model relates to the technical field of road maintenance equipment, and discloses an intelligent asphalt pavement maintenance device, including a U-shaped plate. A drive switching mechanism is provided on both the front and rear sides of the outer wall of the U-shaped plate. A leveling mechanism is provided on the left side of the U-shaped plate. A heat-insulated storage tank is fixedly connected to the center of the top of the U-shaped plate. A heating component is provided on the outer wall of the heat-insulated storage tank. A filling component is provided at the top of the heat-insulated storage tank for timely closure to prevent external contaminants from entering the heat-insulated storage tank. A feeding component is provided on the left side of the top of the U-shaped plate, and a monitoring component is provided on the right side of the top of the U-shaped plate. In this utility model, by activating the hydraulic rod to retract, the tracks contact the ground and drive the lifting plate and solid tire upwards, lifting them off the ground. The load-bearing wheels support the rotation of the tracks, enabling the device to move in soft or mountainous terrain, thus adapting to various road conditions.

1. An additive manufacturing method for a carcass (24) intended to produce an airless tire (1), the additive manufacturing method implementing an additive manufacturing machine (20) that produces multiple layers of structural elements (25) of the carcass (24) in any plane XY perpendicular to the axis of rotation of the carcass (24) by depositing beads of soluble printing material, the beads being continuous for each structural element (25) and having portions in any plane XY that interpenetrate the beads of each adjacent structural element (25).

1. Name of the product in this design: Airless tire. 2. Application of this design: This design is intended for use in tires. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

A one-piece tire has an elastomer material composition that is homogeneous and consistent throughout the entire tire. An annular outer portion of the one-piece tire includes an outwardly facing surface that defines an outer circumference of the tire and a width of the tire between a first edge on a first lateral side and second edge on a second lateral side of the tire. An annular inner portion defines an inner circumference of the tire. The annular inner portion has a first edge on the first lateral side of the tire and a second edge on the second lateral side of the tire. An annular resilient spring portion extends from a first junction near the first edge of the annular inner portion to a second junction near the second edge of the annular outer portion.

The application provides a gas-hole-free solid tire two-half mold, relates to the tire mold technical field and comprises an upper mold body and a lower mold body, the upper mold body comprises an upper mold shell and an upper mold base, the lower mold body comprises a lower mold shell and a lower mold base, the upper mold shell and the lower mold shell are respectively fixed with an upper mold core and a lower mold core in the center; after the upper mold body and the lower mold body are closed, the upper mold base inner wall, the upper mold core outer wall, the lower mold base inner wall and the lower mold core outer wall form a mold cavity; the connecting surfaces of the upper mold shell and the upper mold base and the connecting surfaces of the mold shell and the lower mold base are respectively provided with exhaust grooves, and the exhaust grooves are circumferentially arranged; the upper mold shell and the lower mold shell are respectively provided with fine adjustment components for adjusting the sizes of the corresponding exhaust grooves; the upper mold core and the lower mold core are respectively provided with core holes and a plurality of radial grooves arranged circumferentially on one side, and the core hole of the lower mold core is provided with a limiting component.

1. Name of the product in this design: Solid tire. 2. Application of this design: This design is intended for use in vehicle tires. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses a cement telegraph pole hoisting and carrying trolley, and relates to the technical field of telegraph pole construction, in particular to a carrying plate, top plates are symmetrically and fixedly installed on the top of the carrying plate, supporting plates are fixedly installed on the lower surfaces of the two top plates, and supporting rods are fixedly connected to the bottoms of the two supporting plates. Hubs are symmetrically and rotatably mounted at the ends of the supporting rod, solid tires are arranged on the outer walls of the two hubs, rectangular grooves are symmetrically formed in the outer surface of the supporting rod, and mounting plates are fixedly mounted on the inner walls of the two rectangular grooves. According to the telegraph pole loading and unloading device, the telegraph pole is stably moved by driving the driving wheels to horizontally correspond to the solid tire, the bearing plate can incline along the solid tire by adjusting the horizontal positions of the driving wheels, rapid loading and unloading of the telegraph pole are achieved, the operation flexibility degree of the device can be effectively improved, and transportation of the telegraph pole is more convenient.

Carcass 24 for an airless tire 1 produced by additive manufacturing, said carcass 24 comprising various structural elements 25 produced by depositing a printing material 21 using a nozzle 12, said printing material 21 comprising a percentage P of long fibers 15 embedded in a thermoplastic matrix 16, said structural elements 25 being produced by continuous deposition of the printing material 21 and reinforcement by said long fibers, thereby improving the load-bearing capacity and mechanical strength of said carcass 24. Figure for the abbreviation: Figure 5

The utility model belongs to the technical field of homemade solid tire blank processing devices, and particularly relates to a homemade solid tire blank winding exhaust device which comprises an exhaust device body, an exhaust assembly is installed above the exhaust device body and comprises a support, and the lower end of the support is fixedly connected with the upper surface of the exhaust device body. The upper surface of the support is fixedly connected with a reversing valve, the input end of the reversing valve is fixedly connected with an air pipe, the outer surface of the air pipe is fixedly connected with a pressure gauge, the upper surface of the support is fixedly connected with an air cylinder, and the output end of the air cylinder penetrates through the upper surface of the support to be fixedly connected with a movable frame. The upper end of the guide rod penetrates through the lower surface of the support and extends to the position above the support, and a conical pressing roller is arranged in the movable frame. According to the utility model, air in the film can be extruded out, so that the quality and the use performance of a product are improved.

The invention relates to the field of tires, in particular to a tire and a processing method thereof. Comprising a solid tire provided with a plurality of mounting holes for mounting nuts, the solid tire is detachably connected with a plurality of non-slip mats through bolts, each non-slip mat is fixedly connected with a plurality of pressure reduction blocks, each pressure reduction block is detachably connected with a ground nail through threads, and a plurality of grooves are formed in the outer wall of each ground nail. The method comprises the following steps: step 1, mixing tire rubber particle raw materials on an internal mixing production line for several times to obtain required inner side rubber particles, central rubber particles and grounding rubber particles; 2, molding the various colloidal particles into a solid tire blank through a molding machine; 3, the solid tire blank is vulcanized and processed into a solid tire; 4, the solid tire is subjected to grooving and punching machining, and a nut is installed; and fifthly, an anti-skid assembly formed by assembling the anti-skid pad, the pressure reduction block and the ground gripping nails is installed on the solid tire through bolts, and machining of the anti-skid tire is completed. And the anti-skid effect can be fully achieved.

The body of the airless tire is manufactured using relatively small equipment. [Solution] The present invention relates to an airless tire comprising a wheel 10 for coupling to a vehicle, a plurality of spokes 22 which are elastic members and are periodically arranged in the circumferential direction on the outer circumference of the wheel, an intermediate ring 24 which is an elastic member and is arranged in the circumferential direction and connects adjacent spokes in the circumferential direction, and a body portion 20 which consists of spokes and an intermediate ring, and a tread ring 30 which is an elastic support member and is arranged on the outermost circumference of the spokes, wherein the body portion is formed from divided body portions 21 which are divided in the circumferential direction, and a connecting portion 27 which connects the divided body portions to each other is provided near the intersection of the spokes and the intermediate ring.