7814results about "Tyres" patented technology

The invention relates to a tyre (1) for a light vehicle, which tyre is intended to be mounted on a rim (2) and provided with at least one sidewall insert (9), comprising an anchoring means (6), extending circumferentially, which comprises a recess (7) formed in the sidewall (30), and comprises a projection (8), in relief with respect to the bottom of the recess (71), the projection (8) consisting of a stepping of a first, narrow portion (81) and a second, wide portion (82) and each sidewall insert (9) engaging with the circumferential anchoring means (6) by insertion into the recess (7) and by clipping onto the projection (8). According to the invention, each sidewall insert (9) engages with the tyre (1) by adhesion, by means of an adhesive, to a total adhered surface made up 100% by a surface adhered to the projection (8) and at least 80% of the total adhered surface is located on the total surface Stpl of the second, wide portion (82) of the projection (8).

The present invention provides a vulcanization device, comprising: a vulcanization mold, a curing bladder, a support assembly, a center rod, a ring seat, etc. The center rod penetrates the ring seat, a window is provided in the ring seat, and an accommodating chamber in communication with the window is provided in interior of the ring seat. The vulcanization device further comprises: a rotating member, provided in the accommodating chamber and rotatably connected to a first side wall of the accommodating chamber, an electromagnetic assembly being provided between the rotating member and a second side wall of the accommodating chamber, and the electromagnetic assembly being suitable for being energized to rotate the rotating member; an air discharge member, connected to the rotating member and extending out of the window; and a heating assembly, provided in the curing bladder.

The present invention relates to the technical field of automobile tire production, and discloses a pressurizing device and a pressurizing method for a silent sponge tire. The device includes a base, legs are fixedly installed around the base, and fixing pieces are fixedly installed under the four legs. A pressure maintaining mechanism is arranged in the middle of the base. The pressure maintaining mechanism is divided into a pressing member or a rolling member. A tire is arranged outside the pressure maintaining mechanism on the base. For this pressurizing device and method for a silent sponge tire, when pressurizing the sponge inside the tire, the pressurizing mechanism is replaced according to the different sizes of the tires, so that the pressurizing mechanism can be used for tires of different sizes. At the same time, according to the different replaced pressurizing mechanisms, the position of the pressurizing head can be adjusted during use, so that the pressurizing head can automatically adapt to the magnitude of the pressing force, facilitating the use of tires of different specifications.

The present invention relates to the technical field of automobile tire sponge application, and discloses a continuous multi-stage silent sponge conveying and applying device and an application method. The device includes a fixed seat, on which a linear transmission mechanism and a rotating transmission mechanism are arranged, and one end of the linear transmission mechanism is fixedly connected to the rotating transmission mechanism. In this continuous multi-stage silent sponge conveying and applying device, the sponge is located on one side of the second conveying plate. During the conveying, the coaxial rotating member drives the connecting rod on one side to rotate, and then drives the conveying member on one side to rotate to convey the sponge, and drives multiple conveying members arranged on one side to perform curved rotational conveying, and then the guide rods on both sides of the second conveying plate rotate, driving the outer roller one to rotate synchronously, and the rollers on both sides convey the inner sponge at the same time, which can avoid the sponge from getting stuck. At the same time, after the conveying is completed, the frontmost pressure wheel mechanism can apply and roll the sponge.

The invention discloses a rubber tire vulcanization molding process of an electromagnetic heating gas medium, which comprises the following steps: electromagnetic heating, a heat transfer medium and cyclic utilization of the gas medium, especially carbon dioxide gas; comprising the steps that a rubber tire blank is placed in a mold cavity of a mold wrapped by a lower hot plate, an upper hot plate and a mold sleeve, and a curing bladder formed by the rubber tire extends into a rubber tire blank ring; carbon dioxide gas is heated through the gas medium heating assembly to form a high-temperature carbon dioxide gas medium, an outer temperature heating cycle is established on the outer side of the rubber tire blank, and an inner temperature heating cycle is established on the inner side of the rubber tire blank; cooling and shaping after the vulcanization molding process requirement is met; and vacuumizing the curing bladder, opening the mold, and taking out the tire. According to the method, water is not needed, fossil energy such as coal and natural gas does not need to be consumed, generation of waste gas in the vulcanization process is greatly reduced, carbon dioxide gas which is not flammable, explosive and corrosion-free and has a high specific hot melting value is adopted as a heat transfer medium, recycling is achieved, and real energy conservation and environmental protection are achieved.

A pressure measuring device for a tyre includes an electronic circuit distributed over a first face and a second face of an electronic board and comprising a pressure sensor mounted on the first face of said electronic board; an antenna connected to the electronic circuit; a first housing part covering the first face such that together they delimit a first volume, and comprising channels fluidically connecting the first volume to the outside; a second housing part covering the second face such that together they delimit a second volume, and having a base for resting against an inner surface of a tread of the tyre, the second housing part being arranged such that the antenna projects laterally with respect to said second housing part and the housing has a centre of gravity located in the second volume spaced apart from the electronic board.

The invention discloses a temperature measuring device for tire vulcanization and a tire mold, and belongs to the technical field of tire vulcanization equipment.The temperature measuring device comprises an upper side plate, a lower side plate and a temperature measuring device, a first through hole is formed in the upper cover; the first temperature transmission assembly is arranged in the first through hole and comprises a first connecting part and a plurality of first transmission belts; the first connecting part is positioned on the upper surface of the upper cover; a second through hole is formed in the upper hot plate; the second temperature transmission assembly is arranged in the second through hole and comprises a second connecting part and a plurality of second transmission belts, and when the upper hot plate is pressed on the upper cover, the first transmission belts are connected with the second transmission belts; the first connecting part protrudes out of the upper surface of the upper cover and / or the second connecting part protrudes out of the lower surface of the upper hot plate, a pressing part is arranged on the first temperature transmission assembly and / or the second temperature transmission assembly, and the pressing part comprises an elastic piece; the first temperature transmission assembly and the second temperature transmission assembly can be accurately connected in a butt joint mode through the first connecting part and the second connecting part, and it is guaranteed that output temperature information is accurate.

The utility model belongs to the technical field of tire manufacturing, and discloses a post-inflation device and tire production equipment. The post-inflation device comprises a frame body, an upper cross beam mechanism, a lower cross beam mechanism, a lifting lead screw, a lead screw nut, a worm gear, a worm and a driving piece. Compared with a hydraulic transmission mode in the prior art, the transmission structure composed of the worm gear, the worm, the lead screw nut and the lifting lead screw has the advantages that stability and safety cannot be affected by oil leakage, pipe explosion and the like, so that the stability and safety of the post-inflation device are better, and the service life of the post-inflation device is prolonged. And potential safety hazards in the tire production process can be avoided. Comprising the post-inflation device is better in stability and safety, and then potential safety hazards in the tire production process can be avoided.

A method of preparing a sidewall support, the method comprising the steps of (i) providing a vulcanizable composition including an elastomer, a filler, a curative, and a eutectic composition, where the eutectic composition is a solid; (ii) fabricating the vulcanizable composition into a green sidewall support; and (iii) subjecting the green sidewall support to curing conditions.

A tire curing bladder forming apparatus, comprising an apparatus body (1), a lower die assembly (2), an upper die assembly (3), a discharging assembly (4) and a conveyor belt (5), wherein the apparatus body (1) comprises a support frame (101), a controller is provided on one side of the support frame (101), a slide rod (102) is provided inside the support frame (101), and an upper sliding seat (103) and a lower sliding frame (104) are respectively provided at two ends of the slide rod (102).

The invention provides a laminating drum with the drum diameter capable of being automatically adjusted. The laminating drum comprises a main shaft, a turning plate device, a first adjusting device, a second adjusting device and a driving device, the first adjusting device comprises a lead screw assembly and a plurality of first transmission assemblies, a first lead screw of the lead screw assembly is arranged in the main shaft in a penetrating mode, and the first transmission assemblies drive the turning plate device to move in the radial direction of the main shaft when a first nut moves. The second adjusting device is movably arranged relative to the main shaft, connected with the plate turnover devices and used for driving the plate turnover devices to turn over and retract, and the driving device is connected with the tail end of the main shaft and the tail end of the first lead screw, used for driving the main shaft and the first lead screw to rotate synchronously and used for driving the first lead screw to rotate relative to the main shaft. The laminating drum with the drum diameter capable of being automatically adjusted is high in automation degree, simple and compact in structure, low in cost and long in service life.

The invention relates to the technical field of tire production, and particularly discloses a mute cotton tire and a production method thereof. The production method of the mute cotton tire comprises the following steps: a tire inner cavity cleaning step: cleaning the tire inner cavity to remove residual substances in the tire inner cavity; an adhesive spraying step: spraying an adhesive in the inner cavity of the tire; and a mute cotton bonding step: bonding the mute cotton to the tire inner cavity sprayed with the adhesive to obtain the mute cotton tire. In the mute cotton bonding step, 7-9 sections of mute cotton are bonded. The mute cotton tire produced by the production method can effectively reduce the noise of an inner cavity of the tire and the noise caused by friction between the tire and the ground, so that the noise reduction effect is achieved; compared with a mute cotton tire produced by adopting other methods, the mute cotton tire can be reduced by 8-9 decibels in the frequency range of 200-352Hz to the maximum extent; and the noise can be reduced by 1-5 decibels in other noise frequency ranges.

The utility model discloses a pattern block with an exhaust channel and a tire vulcanization mold, the pattern block comprises stacked pattern sheets, and each pattern sheet is provided with an auxiliary groove forming part; the concave part of the end surface of the auxiliary groove forming part forms an auxiliary groove; each pattern sheet is also provided with an end face exhaust groove and a through hole; the through holes penetrate in the thickness direction of the pattern piece, the auxiliary grooves and the end face exhaust grooves are located in the same end face of the pattern piece, and the auxiliary grooves, the end face exhaust grooves and the through holes are sequentially communicated; an exhaust gap is formed between every two adjacent pattern pieces; the exhaust gap is connected with the inner circumferential face of the tire vulcanization mold and extends in the circumferential direction, and the auxiliary groove and the end face exhaust groove are both communicated with the exhaust gap. Through the arrangement of the exhaust gap, when a tire is manufactured, gas in the inner cavity of the tire vulcanization mold can be fully exhausted in time, and the tire production efficiency is improved; meanwhile, due to the arrangement of the auxiliary grooves, the exhaust gaps are prevented from being stuck with rubber materials, and the service life of the tire vulcanization mold is prolonged.

The invention discloses a waste rubber material cleaning device for tire tread calendaring processing, which comprises a calendaring rack, mounting plates are fixedly connected to both sides of the outer surface of the calendaring rack, calendaring rollers are rotatably mounted on the inner surface of the calendaring rack, and cleaning through grooves are formed in the lower ends of the surfaces of both sides of the calendaring rack. Square combined barrels are fixedly connected to the two sides of the surface of the bottom of the calendering rack, a receiving barrel is mounted on the outer surface of the calendering rack in a sleeving mode, the receiving barrel is connected to the outer side of a cleaning through groove in a sleeving mode, square mounting holes are formed in the two sides of the outer surface of the receiving barrel, and square mounting rods are fixedly mounted in the square mounting holes; and meanwhile, the auxiliary barrel and the negative pressure fan are installed through the circular barrel, negative pressure extraction can be conducted for adsorption, the waste concentration efficiency and stability are guaranteed, and combined installation and use are convenient.

A wheel holder for fastening to a wheel comprises at least two arms extending outward from a base plate of the wheel holder radially; each of the arms having at least one movable element that is movable radially; a central rotation element that is arranged in the center of the wheel holder such that it can rotate; and at least two coupling elements each extending between one of the movable elements and the central rotation element such that the movable elements are movable radially by rotation of the rotation element. The rotation element is attached to the base plate of the wheel holder via a freewheeling system. The freewheeling system has at least one operating state in which the rotation element is rotatable in a freewheeling direction and rotation of the rotation element in a blocking direction opposite to the freewheeling direction is blocked.

The utility model relates to a tire lining layer calendaring device which comprises a protection box, material passing grooves are formed in the inner sides of the left end face and the right end face of the protection box, a mounting plate is arranged on the inner side of the protection box, one side of the mounting plate is rotationally connected with a calendaring roller, and the other end of the calendaring roller is fixedly connected with a transmission belt. A driving motor is fixedly connected to one side of the mounting plate, the multiple calendering rollers are evenly distributed at equal intervals, and an adjusting machine box is fixedly connected to the rear end face of the protection box; according to the thickness size of a tire lining layer, an adjusting motor is utilized to rotate two lifting lead screws to work, due to the fact that threads of the two lead screws are opposite, an adjusting sleeve part located on the right side can be moved in the opposite directions, the adjusting sleeve part drives an adjusting sliding block to ascend and descend, the adjusting sliding block slides in an adjusting groove, and the adjusting sliding block drives a mounting plate to ascend and descend; the inner liner calendering device can be suitable for being used for calendering inner liners with different thicknesses and sizes.

The utility model discloses an edge covering mechanism for tire forming, which comprises a base, a rolling drum, a clamping device, a lower rolling device and a side rolling device, and a support plate is arranged on the rear side of the base; the rolling drum is rotationally connected to the supporting plate; the clamping device is arranged on the front side of the rolling drum; the lower rolling device is arranged below the rolling drum and comprises a first rolling piece and a second rolling piece; a first roller is arranged on the first rolling piece, and a second roller is arranged on the second rolling piece; the side rolling device comprises a third rolling piece and a fourth rolling piece; a third rolling wheel is arranged on the third rolling piece, and a fourth rolling wheel is arranged on the fourth rolling piece; when the tire blank is rolled, the first roller and the second roller are respectively propped against the tire blank and move back to back; the third roller abuts against the tire blank and winds from the circumferential surface of the rolling drum to the front end surface; the fourth roller abuts against the tire blank and winds from the circumferential face of the rolling drum to the rear end face. Through the arrangement, the compaction effect of the edge covering mechanism on the tire blank is better, and the machining precision is higher.

A tire or other rubber item is described that has a surface such as a sidewall. A region on the surface includes a plurality of protrusions. The protrusions are positioned in a pseudo-random pattern within the region. Various features of the protrusions may be varied in a random or pseudo-random manner.

The invention relates to the technical field of mold cleaning, and discloses a tire mold pattern block cleaning device which comprises a conveying belt and further comprises a U-shaped frame, and the two vertical edges of the U-shaped frame are fixedly installed on the two sides of the top of the conveying belt correspondingly; the plurality of electromagnet plates are uniformly distributed on the surface of the conveying belt, and the electromagnet plates are used for placing tire mold pattern blocks; and the multiple mounting assemblies are mounted at the bottoms of the multiple electromagnet plates and on the conveying belt correspondingly, and the mounting assemblies are used for mounting the electromagnet plates on the conveying belt. The tire mold pattern block cleaning device can continuously perform transverse and longitudinal cleaning on tire mold pattern blocks, and the distances between a plurality of laser heads and the tire mold pattern blocks are the same during transverse or longitudinal cleaning, so that the cleaning effect is ensured, and the situation that the cleaning quality is uneven due to the fact that the distances between the laser heads and the pattern blocks are different during laser head cleaning is avoided; and the use effect of the equipment is improved.

The embodiment of the invention relates to a system, a method, a device and equipment for detecting the overlap amount of a material joint, and a medium, which are used for improving the efficiency and the precision of detecting the overlap amount of the material joint. The system is applied to a tire building machine, a to-be-measured material is attached to a belt drum / building drum of the tire building machine, the system comprises a laser, a depth camera and a processing device, the laser is used for emitting laser and projecting the laser to the belt drum / building drum, and the projection direction of the laser is parallel to the axis direction of the belt drum / building drum; the depth camera is used for shooting a laser image on the belted drum / forming drum in the laminating process of the to-be-detected material and acquiring a depth image of the belted drum / forming drum in the laminating process of the to-be-detected material; the processing equipment is used for acquiring a depth image, acquired by the depth camera, of the belt drum / forming drum in the laminating process of the to-be-detected material; and determining the joint overlap amount of the to-be-measured material according to the obtained depth image.

The utility model discloses an automatic laminating system for extruded tread rubber sheets and films, which sequentially comprises a deviation correcting unit, a rubber sheet laminating unit and a film laminating unit along the transmission direction of a tread, a distance adjusting unit is arranged below the rubber sheet laminating unit, the distance adjusting unit is in signal connection with the deviation correcting unit, the distance adjusting unit operates to adjust the width of the rubber sheets, and the film laminating unit is in signal connection with the deviation correcting unit. The deviation rectifying unit, the rubber sheet laminating unit and the thin film laminating unit form a tread linkage line, the deviation rectifying unit measures the width of a tread and corrects the conveying direction, the corrected tread is conveyed to the position between the rubber sheet laminating unit and the distance adjusting unit for automatic rubber sheet laminating, and the tread laminated with the rubber sheet is conveyed to the thin film laminating unit for thin film laminating; by means of the arrangement, automatic attachment of the tread buffer rubber sheet and the film cloth liner is achieved, and unqualified products caused by poor attachment can be greatly reduced; and the tread buffer rubber sheet and the film cloth liner are automatically attached and cut off, so that the number of post personnel can be reduced, and the labor cost is reduced.

The present invention relates to the technical field of tire vulcanization bladder production, and in particular to a tire vulcanization bladder production device and a method of using the same. The tire vulcanization bladder production device includes a frame, a lifting mechanism and a core mold are provided on the frame, the lifting mechanism connects an upper mold, a lower mold and an injection cylinder, a pressure plate is provided between the core mold and the upper mold, the core mold, the pressure plate, the upper mold and the lower mold can be closed to form a molding cavity, a feed pipe connected to the molding cavity is provided at the center of the pressure plate, the feed pipe seal can slide through the upper mold and then connect to the injection cylinder, and a demoulding airway connecting the molding cavity and an external air source is provided in the core mold. The present invention can achieve fast and safe demoulding, automatically cut off the upper cover, improve production efficiency, reduce the labor intensity of workers, and can evenly heat the core mold to obtain high-quality tire vulcanization bladders.

This application relates to the technical field of tire production equipment. Aiming at the problem of low winding efficiency of rubber strips by traditional winding machines, a double-head synchronous meridian tire winding machine is proposed, which includes a chassis and two winding mechanisms. The winding mechanism includes a middle frame, a rotating seat and a winding headstock; the middle frame is slidably connected to the chassis through an X-axis drive assembly, the rotating seat is slidably connected to the middle frame through a Y-axis drive assembly, the winding headstock is vertically rotatably connected to the rotating seat through a rotation drive assembly, and a pressing wheel group for compacting the rubber strip is installed at the front end of the winding headstock; two tensioning assemblies are arranged on the chassis corresponding to the two winding mechanisms, the output end of the tensioning assembly is connected to the corresponding winding mechanism, the tensioning assembly includes a V-shaped frame, and a plurality of tensioning rollers are evenly rotatably connected to the V-shaped frame along its contour direction. This application has the effect of improving the winding efficiency of the rubber strip on the outer periphery of the tire embryo.

The invention provides an automatic solid tire production line and method, and relates to the technical field of tire production, the automatic solid tire production line comprises a base rubber winding system, a middle rubber winding system and two tread rubber winding systems which are connected in sequence, and the two tread rubber winding systems are connected with the middle rubber winding system respectively; each of the base rubber winding system, the middle rubber winding system and the tread rubber winding system comprises an open mill and an execution assembly which are connected, the open mill is used for calendering a rubber material into a rubber sheet and outputting the rubber sheet to wind the rubber sheet on a tire blank, and the execution assembly is suitable for being connected with the tire blank and can move the tire blank; the execution assembly of the base rubber winding system and the execution assembly of the middle rubber winding system are connected through a first storage table, and the execution assembly of the middle rubber winding system and the execution assembly of the tread rubber winding system are connected through a second storage table. According to the invention, automation of the solid tire production process can be realized, labor intensity is reduced, and production efficiency and product quality are improved.

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.

The utility model discloses a waste tire stacking device which comprises a base, a supporting table and a vertical pipe. The base is a fixed platform, the four corners of the base are each provided with a counterbore to form a locking hole, the center of the base is provided with a circular embedded position, a supporting table of a disc structure is embedded in the embedded position, the center of the supporting table is vertically provided with a rod-shaped vertical pipe, and the center of the bottom of the supporting table is provided with a positioning column of a cylindrical structure. A cylindrical cavity used for containing the positioning column is formed in the bottom of the center of the embedded position of the base to form a positioning cavity, and the supporting table is embedded in the positioning cavity through the positioning column to complete center positioning. The tire stacking device has the beneficial effects that stacked tires can be prevented from slipping off from a high position; marks on the tire can be conveniently inquired; unified transfer can be achieved through a forklift and a crane.

The utility model relates to the technical field of wheel assembly and transportation, and discloses a transportation protection device for wheel assembly. The transportation protection device for wheel assembly comprises a protection box, an air bag seat is movably installed at the bottom of the inner surface of the protection box, grooves are fixedly formed in the upper portions of the two sides of the inner wall of the protection box, fixed rods are fixedly installed on the inner walls of the grooves, movable rods are movably connected to one sides of the fixed rods, and the movable rods are movably connected to the other sides of the movable rods. And a connecting rod is fixedly installed on one side of the movable rod, a supporting rod is movably connected to the lower portion of the connecting rod, pressing plates are fixedly installed on the two sides of the supporting rod, a partition plate is movably connected to the upper portion of the protection box, and an air bag cover is fixedly installed below the partition plate. The air bag structure is matched with the protection box for use, so that wheel assembly parts with different thicknesses and sizes are protected in the protection box for transportation and use, the wheel assembly protection practicability is improved conveniently, the application range of the transportation protection device is widened, and the wheel assembly working efficiency is improved conveniently.

The utility model belongs to the field of tire transfer equipment, and particularly relates to an anti-abrasion transfer tray for aviation tire production, which comprises a device main body and a plurality of groups of fixing plates, buffer mechanisms are arranged on the fixing plates, each buffer mechanism comprises a rotating plate, the rotating plates are rotatably connected with the fixing plates, sleeve rods are fixedly connected onto the rotating plates, and the sleeve rods are fixedly connected onto the device main body. The sleeve rod is sleeved with a sleeve, a plurality of sets of long grooves are formed in the surface of the sleeve, sliding grooves are formed in the inner walls of the long grooves, pulleys are slidably connected to the interiors of the sliding grooves and fixedly connected to supporting blocks, and two sets of supporting springs are fixedly connected to the bottom ends of the supporting blocks; the bottom ends of the supporting springs are fixedly connected to the inner walls of the long grooves, and the bottom ends of the supporting blocks are partially connected into the long grooves in a sliding mode. And through the structural design of the buffer mechanism, the function of reducing abrasion when the aircraft tire is placed on the fixing plate is achieved.

The utility model provides a post-inflation device of a tire vulcanizer. A central device of the post-inflation device comprises a locking rod, an upper disc seat, an upper chuck, a lower disc seat and a lower chuck, the device further comprises an adjusting stud, an inner nut, an outer nut, a distance adjusting inner nut, a guide rod, a driven gear, a driving gear and a speed reducer. The adjusting stud is arranged on the locking rod in a sleeving manner; the inner and outer nuts are sleeved on the adjusting stud, and transmission threads on the inner side of the inner and outer nuts are matched with transmission threads on the outer side of the adjusting stud; transmission threads are arranged on the inner side of the distance adjusting inner nut and are matched with the transmission threads on the outer side of the inner nut and the outer side of the outer nut; the guide rod penetrates through the guide seat; the driven gear is fixedly connected to one end, close to the overturning beam, of the internal-external nut; and the driving gear is meshed with the driven gear. According to the utility model, the distance between the upper chuck and the lower chuck of each inflation station can be electrically adjusted, and an operator does not need to directly adjust the distance between the chucks manually on a machine table, so that the adjusting process is more convenient, the adjusting efficiency and accuracy are improved, and the operation safety of the operator is ensured.