80 results about "Airless tire" patented technology

The utility model provides a moving device and solid tire molding equipment with the same, the moving device is movably arranged on a guide structure, the guide structure is positioned above a film molding machine, the moving device comprises a loading and unloading structure and a fitting structure, the loading and unloading structure is movably arranged, and the fitting structure is positioned above the film molding machine. The loading and unloading structure is located on one side of the film forming machine and used for clamping and unloading the tire blanks. The attaching structure is movably arranged on the guide structure, one end of the attaching structure faces the loading and unloading structure, one end of the attaching structure is connected with the loading and unloading structure, and the attaching structure drives the loading and unloading structure to be close to or away from the film forming machine. The moving device can effectively solve the technical problem in the prior art that an operator needs to be assisted to approach a tire blank to a roller of an open mill in a film laminating link.

An airless tire includes a plurality of spokes having elasticity and provided radially from an outer circumferential side of a wheel coupled to a vehicle toward an inner circumferential side of a tread that comes into contact with a road surface; and an intermediate ring having elasticity and provided to connect to the plurality of spokes between the wheel and the tread. Each of the spokes having a bent portion between an end portion on the wheel side and an end portion on the tread side, the bent portion is bending with respect to a direction connecting these end portions. The intermediate ring are connected to the bent portion. Each of the spokes has a plurality of bent portions, and the bent portions each have a minor angle that is formed to decrease from the end portion on the wheel side to the end portion on the tread side.

There is provided an additive manufacturing method intended for producing a carcass (24) of an airless tire (1), the additive manufacturing method employing an additive manufacturing machine (20) producing a plurality of layers of structural elements (25) of the carcass (24) in any XY plane perpendicular to the axis of rotation of the carcass (24) by depositing strips of fusible printing material, the tape portion of each structural element (25) has, in any XY plane, a portion that is inserted into the tape portion of each adjacent structural element (25).

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 technical scheme of the invention discloses a novel static conductive environment-friendly traceless solid tire. The solid tire comprises a traceless tread rubber layer, a static conductive buffer rubber layer, a static conductive base rubber layer, traceless tread rubber pattern blocks and a static conductive path structure, the traceless tread rubber layer, the static buffer rubber layer and the static conductive base rubber layer are all of an annular structure and are sequentially arranged from outside to inside, the traceless tread rubber pattern block is arranged on the outer side of the traceless tread rubber layer, and the static conductive path structure extends inwards from the surface of the traceless tread rubber pattern block to the static conductive buffer rubber layer. The static electricity conduction buffer rubber layer, the static electricity conduction base rubber layer, the static electricity conduction path structure and the static electricity conduction rim form a three-dimensional conductive net-shaped path, so that static electricity of the tire is effectively guided out.

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.

Airless tire (1) for a vehicle, comprising, radially from the inside to the outside, a supporting structure (2), intended to cooperate with a rim (60) of a wheel (10), a shear band (3) integral with the supporting structure (2) and a tread (4) integral with the shear band (3). The tread (4) comprises at least one elastically deformable layer (40) comprising a plurality of successive patterns (41) distributed circumferentially on the perimeter of the tread (4). Figure for abstract: Fig 1

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.

The present invention provides a solid tire production system, relating to the technical field of tire production. The system comprises an open mill, a building drum, and an actuator. The open mill is pivotally provided with a first and a second building roller. The pivot axis of each of the first and second building rollers is aligned in a first direction, and the two rollers rotate in opposite directions. The first and second building rollers are spaced apart along a second direction and define a glue passage therebetween. The glue passage is suitable for rolling rubber into a film for output, and the film can be wrapped around the outer circumferential wall of the first building roller. The building drum is pivotally connected to the actuator and is suitable for receiving a tire blank. The pivot axis of the building drum is aligned in the first direction, and the actuator can move the building drum to adjust the spacing between the tire blank and the outer circumferential wall of the first building roller to facilitate transfer and winding of the film around the tire blank. The present invention can automate the solid tire production process, reduce labor intensity, and improve production efficiency and product quality.

The invention provides an airless tire, and relates to the technical field of tires. The airless tire provided by the invention comprises an inner ring, an outer ring arranged outside the inner ring and a plurality of spoke units for connecting the inner ring and the outer ring, the same spoke unit comprises two abutting parts which are symmetrically arranged relative to the radial direction, and the two abutting parts can be far away from each other along with the reduction of the gap between the outer ring and the inner ring; in the adjacent spoke units, the two abutting parts belonging to the different spoke units can get close to each other along with the reduction of the gap between the outer ring and the inner ring.

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 embodiment of the invention provides an in-station mobile energy storage charging device, and relates to the technical field of electric charging. The in-station mobile energy storage charging device comprises a frame, a mobile charging pile host and an anti-skid wheel part. And the mobile charging pile host is mounted above the frame. The four sets of anti-skid wheel parts are installed at the bottom of the frame, the shaft sleeve is fixed to the inner side of the hub, the solid tire is arranged on the outer side of the hub, penetrating openings movably matched with the claw blocks are formed in the outer side of the hub and the outer side of the solid tire, and the pushing assembly is installed on the side of the hub and connected and matched with the buffer to drive the claw blocks to move and adjust in the penetrating openings in the radial direction. The pushing assembly is adjusted to press the claw blocks out of the penetrating opening in the solid tire along the radial position, when the hub drives the solid tire to roll on the icy road surface, the claw blocks directly make contact with the ice surface, the claw blocks can tightly grasp the ice surface, better friction force is brought to the moving charging device, and the energy storage charging device can stably move forwards on the icy road surface.

To acquire data effective for analyzing damage to airless tires.SOLUTION: An airless tire 10 includes: an annular tread ring 11 that has a ground-contact surface 111; a hub 12 that is fixed to a member on the axle side; and a spoke part 13 that connects the tread ring 11 and the hub 12. A testing apparatus 20 for the airless tire 10 includes: a drum traveling device 21 that has a rotating drum 22; a support device 23 that has a support shaft 24 that supports the airless tire 10; an actuator 25 that displaces the support shaft 24 toward the drum 22 side to press the airless tire 10 against the drum 22 side; and a measuring instrument 26 that acquires the displacement amount of the airless tire 10 supported by the support shaft 24.SELECTED DRAWING: Figure 2

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

[Problem] To provide an airless tire exhibiting load bearing properties, cushioning properties, vibration damping properties and silencing properties. [Solution] An airless tire assembly according to the present disclosure comprises a support part and a cushioning part. The support part is formed in an annular shape, includes a first edge part and a second edge part along the circumferential direction of the annular shape, is flexible and unshrinkable, and is positioned so as to be in close contact with the inner surface of a tread part of a tire cover. The cushioning part includes: a first cushioning part extending from the first edge part toward a first end part and a second cushioning part extending from the second edge part toward a second end part over the entire circumference of the annular shape. The first cushioning part has a third end part displaceably positioned further to the outer side than the first end part. in the radial direction of a wheel. The second cushioning part has a fourth end part displaceably positioned further to the outer side than the second end part in the radial direction of the wheel.

The invention discloses a solid tire forming device in the technical field of solid tire forming, and the solid tire forming device comprises a receiving and trimming device, the receiving and trimming device comprises a receiving assembly and a trimming assembly, and the right side of the receiving and trimming device is provided with a plurality of conveying roller bed mechanisms which are connected end to end; a longitudinal cutting and trimming mechanism is installed between the receiving and trimming device and the conveying roller way mechanism close to the receiving and trimming device, a winding and forming mechanism is arranged above the conveying roller way mechanism, and an excess material recycling mechanism is installed above the receiving and trimming mechanism. The double-layer edge cutting frame is driven by a bidirectional threaded rod to move in opposite directions, and the lower edge cutting wheel is synchronously driven to rotate in cooperation with a long-tooth rotating shaft, so that the edge cutting width can be adjusted on line; and the upper and lower trimming cutters adopt a staggered meshing design, so that the shearing force is intensively acted on the edge of the film, and the trimming flatness deviation is small. And waste materials are separated immediately, specifically, the trimming waste materials are directly guided into a residual material recycling mechanism through a material guide roller and are prevented from interfering with a main film flow, and the winding risk is solved from the source.

The utility model provides bicycle solid tire assembling equipment, and belongs to the technical field of tire assembling. The device comprises a bottom plate, a rotating disc with the bottom driven by a servo motor is arranged on the bottom plate, and a tensioning mechanism, a first pressing mechanism and a second pressing mechanism which are fixed to the bottom plate are arranged on the outer side of the rotating disc. According to the utility model, the solid tire is convenient to assemble, the precision is accurate, and the assembly efficiency is greatly improved.

The utility model relates to a solid tire forming drum device and a forming machine. The solid tire forming drum device comprises a hollow main shaft; the plurality of tiles are arranged around the hollow main shaft; the sliding sleeve is arranged on the periphery of the hollow main shaft in a sliding and sleeving manner; the output end of the driving mechanism is connected with the sliding sleeve; the tiles and the connecting rod assemblies are arranged in a one-to-one correspondence mode, each connecting rod assembly comprises a first connecting rod, the first end of each first connecting rod is hinged to the corresponding sliding sleeve, the second end of each first connecting rod is hinged to the corresponding tile, and each first connecting rod is provided with a first containing groove; the first end of the second connecting rod is hinged to the hollow main shaft, the second end of the second connecting rod extends into the first containing groove and is hinged to the second connecting rod, and when the first end of the first connecting rod slides in the direction away from the first end of the second connecting rod, the second connecting rod can be contained in the first containing groove; the solid tire forming drum can solve the technical problem that in the prior art, the diameter expansion span of the solid tire forming drum is small.

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.

The utility model provides a novel solid tire vulcanizing machine which comprises a main machine and an auxiliary machine connected with the main machine, and the main machine comprises a plurality of sets of liftable mold supporting frames and is driven by a jacking system; the auxiliary machine comprises a second tire taking mechanism; the second tire taking mechanism is connected with the lifting system, and the lifting system drives the second tire taking mechanism to ascend or descend; a first tire taking mechanism is arranged below the second tire taking mechanism, and the mold is opened through an ejection mechanism; the first tire taking mechanism is mounted on the transverse moving mechanism in a sliding manner; and the first tire taking mechanism can transversely move. Through the arrangement of the first tire taking mechanism and the second tire taking mechanism, when a solid tire mold placed on the mold bearing frame of the main machine is lifted to the same height as the second tire taking mechanism, the solid tire mold is pushed to the second tire taking mechanism through an external manipulator or a worker, and the mold is transferred through the first tire taking mechanism; and compared with manual tire taking, the tire taking device is more convenient and higher in efficiency.