17results about How to "Improve vulcanization quality" patented technology

The invention discloses an array type temperature measurement system controlled by a PLC, and relates to the technical field of array type temperature measurement, the array type temperature measurement system comprises a vulcanization mold, a positioning block for positioning a green tire is arranged in the vulcanization mold, and a flow guide groove for heating and vulcanizing the green tire is formed in the vulcanization mold; the upper end of the vulcanizing mold is provided with a molding mold for providing sealing for the vulcanizing process, the surface of the vulcanizing mold is provided with a plurality of temperature measuring grooves for transmitting temperature, power is provided through a rotating motor, a temperature measuring probe drives fixing frames on the two sides to rotate, the fixing frames drive a transmission frame to rotate, and the transmission frame drives a fixing seat to move; the fixed seat drives the fixed frame to move, the fixed frame drives the temperature measuring probe to slide in the temperature measuring groove, the temperature measuring probe detects the temperature of each position of the temperature measuring groove, the detection range is expanded, the detection dead angle is reduced, and the tire vulcanization quality is improved; and the temperature measurement error of the temperature measurement probe is reduced.

The invention provides a tire vulcanization system with a cooling pipeline and a temperature control method. The tire vulcanization system comprises a vulcanization station with a capsule, a medium circulation device; the capsule air inlet pipeline and the capsule air outlet pipeline are respectively communicated with the capsule, and the medium circulating device is respectively communicated with the capsule air inlet pipeline and the capsule air outlet pipeline; the device further comprises an inflation pipeline and an exhaust pipeline. Wherein a heating pipeline for heating a vulcanizing medium and a cooling pipeline for conducting the vulcanizing medium are arranged on the capsule air inlet pipeline in parallel, a heating element is arranged on the heating pipeline, and a valve element is arranged on the cooling pipeline. According to the invention, the cooling pipeline with the valve element is matched with the heating pipeline with the heating element, and the cooling pipeline is opened through the control system according to different requirements, so that the temperature of the vulcanizing medium entering the capsule is adjusted, the temperature change in the capsule is smaller and more stable, the tire vulcanization is more uniform, and the tire quality is improved.

The invention relates to the technical field of tire curing bladder production, in particular to a tire curing bladder production device and a using method thereof. The tire curing bladder production device comprises a rack, a lifting mechanism and a core mold are arranged on the rack, the lifting mechanism is connected with an upper mold, a lower mold and an injection barrel, a pressing disc is arranged between the core mold and the upper mold, the core mold, the pressing disc, the upper mold and the lower mold can be closed to form a forming cavity, a feeding pipe communicated with the forming cavity is arranged at the center of the pressing disc, and a discharging pipe communicated with the feeding pipe is arranged at the center of the pressing disc. The feeding pipe is connected with the injection cylinder after penetrating through the upper mold in a sealed and sliding mode, and a demolding air channel communicated with the forming cavity and an external air source is arranged in the core mold. According to the mold, rapid and safe demolding and automatic upper cover cutting can be achieved, the production efficiency is improved, the labor intensity of workers is reduced, the core mold can be evenly heated, and the high-quality tire curing bladder is obtained.

The invention discloses a vulcanization capsule and a tool for air spring capsule skin, the vulcanization capsule is of a hollow structure, an upper clamping edge is arranged at the upper end opening of the vulcanization capsule, a lower clamping edge is arranged at the lower end opening of the vulcanization capsule, the tool comprises the vulcanization capsule, an upper cover, a center rod, a clamping device and a fixing device, the upper cover and the upper end of the center rod are matched with the upper clamping edge to be used for sealing and limiting the upper end of the vulcanization capsule, the center rod penetrates through the interior of the vulcanization capsule, the lower end of the center rod is connected with the fixing device, and the clamping device and the fixing device are matched with the lower clamping edge to be used for sealing and limiting the lower end of the vulcanization capsule. And a closed cavity is formed in the curing bladder. The vulcanizing machine is suitable for vulcanizing the air spring capsule skin, can break through the restrictions of the vulcanizing capsule structure and the service life, and improves the vulcanizing quality and efficiency of the air spring.

The utility model relates to the technical field of cement kiln desulfurization, in particular to a cement kiln desulfurization device, which is provided with a water return mechanism and a gas pumping mechanism, so that in the desulfurization process of a cement kiln, discharged gas can be more fully purified, and the vulcanization quality is improved. Comprising a stirring mechanism; the filtering mechanism is mounted at the lower end of the stirring mechanism, the water returning mechanism is mounted at the right end of the filtering mechanism, the air pumping mechanism is mounted on the left side of the stirring mechanism, and the absorbing mechanism is mounted at the upper end of the stirring mechanism; the stirring mechanism is used for stirring, the filtering mechanism is used for filtering, the water returning mechanism is used for returning water, the air pumping mechanism is used for pumping air, and the absorbing mechanism is used for absorbing.

This utility model relates to the technical field of air spring bladder expansion equipment, specifically an air spring bladder expansion device, including a frame located at the bottom of the entire device. A movable door is installed on the front of the frame, and an expansion body is installed at the top of the frame. A linkage mechanism is installed inside the expansion body, and a mandrel is installed on one side of the linkage mechanism. A positioning sleeve for positioning is installed on the mandrel. A mounting base is connected to the bottom of the mandrel, and a guide rod is installed at the bottom of the mounting base. A fixed support is provided at the bottom of the guide rod, and a cylinder is installed at the bottom of the fixed support. The air spring bladder expansion device of this device adopts a straight conical expansion drum and a double-section folding plate expansion and contraction structure. During use, the air spring bladder is gradually expanded multiple times, allowing the expansion device to easily and quickly complete the bladder expansion, reducing the difficulty of manual bladder application, improving efficiency, maintaining the uniformity of the bladder, and improving the vulcanization quality of the air spring bladder.

A rubber roller vulcanization device includes a wiring pipe, a first insulation layer is sleeved on the outer side of the wiring pipe, a first heating layer is coated on the outer side of the first insulation layer, a first heating device is arranged in the first heating layer, a first temperature-averaging layer is coated on the outer side of the first heating layer, a second temperature-averaging layer is sleeved on the outer side of the first temperature-averaging layer, and a cavity is formed by a gap between the second temperature-averaging layer and the first temperature-averaging layer, wherein a temperature-averaging mold is arranged in the cavity, a through hole is arranged along the axial direction of the temperature-averaging mold, and the temperature-averaging mold has a heat-conducting temperature-averaging layer. Temperature control can be achieved, heat is transmitted through the first temperature-averaging layer and the second temperature-averaging layer, and the rubber roller is wrapped with the temperature-averaging mold. Heat is directly contacted and transferred to the vulcanized rubber roller surface through the temperature-averaging mold, so that the rubber surface is heated evenly and the heat conduction efficiency is high. The first insulation layer and the second insulation layer can reduce heat loss, have high thermal conductivity, high energy consumption efficiency, high heat transfer efficiency, uniform temperature, and improve the vulcanization quality.

The utility model provides an injection type capsule mold, which belongs to the technical field of molds and comprises a cover plate, an upper mold shell, a lower mold shell, a core mold and a capsule, an upper adjusting ring and a lower adjusting ring are respectively arranged on the upper side and the lower side of the core mold, the upper adjusting ring is connected with the upper mold shell, and the lower adjusting ring is connected with the lower mold shell; and the capsule is in circumferential contact with the upper adjusting ring and is in step matched contact with the lower adjusting ring, so that the problem of inclination of the core mold of the capsule injection mold is solved.

The present invention relates to the technical field of steel cord conveyor belts, and in particular to a vulcanization process for steel cord conveyor belt joints, wherein the vulcanization process includes the following steps in sequence: a first pressurization and temperature increase step, a first constant temperature and pressure step, an exhaust step, a second pressurization and temperature increase step, a second constant temperature and pressure step, and a natural cooling step. By providing an exhaust step, the exhaust step discharges the water vapor generated in the steel cord conveyor belt joint, ensuring that no bubbles are generated in the steel cord conveyor belt joint, improving the vulcanization quality of the steel cord conveyor belt joint, and improving the service life of the steel cord conveyor belt; at the same time, the present invention undergoes two pressurization and temperature increase steps and a constant temperature and pressure step, and the pressure and temperature gradually increase and rise, further improving the vulcanization quality of the steel cord conveyor belt joint, and significantly improving the service life of the steel cord conveyor belt.

The invention discloses a tire vulcanizing machine, which belongs to the technical field of rubber vulcanizing equipment, and comprises a vulcanizing mold, the support is positioned at the bottom of the vulcanizing mold; the supporting piece and the vulcanizing mold jointly form a vulcanizing cavity; a first through hole and a second through hole are formed in the supporting piece; the heater comprises a heating seat arranged on the supporting piece, the heating seat is located in the vulcanization cavity, and a first electric heating element is arranged on the heating seat; the cooling medium channel is arranged in the heating base or embedded in the first electric heating element, and the two ends of the cooling medium channel are communicated with the first through hole and the second through hole respectively; the stirring piece is located in the vulcanization cavity and can rotate; the cooling medium cannot enter the curing bladder, the service life of the heater cannot be shortened, meanwhile, an additional structure does not need to be additionally arranged in the curing bladder, the requirement for the type of the cooling medium is lowered, and the two functions of heating and cooling can be conveniently achieved.

The invention belongs to the technical field of hydraulic rubber tube processing, and discloses hydraulic rubber tube steam vulcanization equipment which comprises a base, a vulcanization tank and a bearing structure, the base is arranged on a support, a stand column and a steam pump are arranged on the base, the vulcanization tank is arranged on the base, and the bearing structure comprises a connecting plate and a bearing fluted disc. The connecting plate is connected with the pushing structure, the connecting plate is arranged to be of a structure covering the vulcanizing tank, a fixing gear ring is arranged on the connecting plate, the bearing fluted disc is movably arranged in the fixing gear ring, and a bearing groove is formed in the bearing fluted disc. According to the invention, airflow in the vulcanizing tank carries steam to flow into the ventilation cavity I and the ventilation cavity II through the air inlet pipe by virtue of the fan, and flows back into the vulcanizing tank through the exhaust pipe, so that the airflow and the steam circularly flow in the vulcanizing tank, and the steam enters the hydraulic rubber pipe to carry out steam vulcanizing treatment on the inner wall of the hydraulic rubber pipe; and the steam vulcanization quality of the hydraulic rubber pipe is enhanced.

The present invention discloses an inner tube vulcanization equipment, and relates to the technical field of tire vulcanization. The equipment comprises a base, a lower mold shell is fixed on the top of the base, an upper mold shell is arranged on the top of the lower mold shell, a driving mechanism is arranged on the back of the lower mold shell and the upper mold shell, and the upper mold shell and the lower mold shell are driven by the driving mechanism to close and open the mold; a lower mold cavity and an upper mold cavity are respectively arranged on the top of the lower mold shell and the bottom of the upper mold shell, and after closing the mold, the cross section of the cavity composed of the lower mold cavity and the upper mold cavity is circular, an air intake assembly is arranged on the outer side of the lower mold cavity, and a gas generating device is connected to one side of the air intake assembly. The inner tube to be vulcanized of the present invention is not inflated in advance, and after closing the mold, a certain temperature of gas is introduced into the mold cavity, and the inner tube is inflated while the inner tube is vulcanized, so as to prevent the inner tube from being scalded and vulcanized unevenly due to early inflation and direct vulcanization.

The utility model relates to the technical field of tire manufacturing, and discloses tire vulcanizing equipment. Included angles are formed between first air holes in a center ring seat of the tire vulcanization equipment and the axial direction and the circumferential direction of the center ring seat respectively, guide vanes are located in air injection paths of the first air holes, and the air injection direction coincides with the normal direction of the guide vanes. The structure can accurately guide airflow, gas media are decomposed into axial speed and circumferential speed when flowing through the air holes, the axial speed and the circumferential speed synergistically act on the guide vanes, the guide vanes efficiently rotate, the rotating efficiency is improved, high-temperature gas can be evenly guided to all positions of the inner wall of the curing bladder, it is guaranteed that the interior of the curing bladder is evenly heated, and the service life of the curing bladder is prolonged. Therefore, the vulcanization quality is improved. In addition, the turbulent flow assembly is driven by airflow to rotate passively, uniform circulation of gas is achieved under the condition that an additional power source is not added, the structure of equipment is simplified, the manufacturing cost is reduced, and energy loss is reduced.

The utility model discloses a one-step vulcanization forming die for a joint-free rubber track, and relates to the technical field of rubber tracks. The one-time vulcanization forming mold for the joint-free rubber track comprises a bottom plate, and a forming mechanism and a vibration mechanism are arranged above the bottom plate; the forming mechanism comprises a vulcanizing part and a demolding part; the vulcanization part comprises a vulcanization mold, and the demolding part comprises two demolding sleeves and an ejection ring; the forming mechanism has the technical effects that through cooperative operation of the demolding sleeve, the ejection ring, the limiting rail, the limiting sleeve and other components, on one hand, after a fixing bolt is screwed out, a motor is controlled to drive a threaded rod to drive the ejection ring to automatically eject out the vulcanized rubber track, efficient and convenient demolding is achieved, and the forming mechanism is suitable for large-scale production; the demolding efficiency is greatly improved, the production period is shortened, and the labor cost is reduced; and on the other hand, the limiting structure accurately guides and limits movement of the demolding sleeve, and stable operation of the forming mechanism is guaranteed.

The utility model relates to rubber forming technical field, propose a kind of capsule vulcanizing machine, including frame body;Lifting telescopic part is set on frame body;First sliding frame is vertically slidably arranged on frame body, and lifting telescopic part extension end is connected with first sliding frame;Upper die is set on first sliding frame;Lower die is set on frame body, and after lifting telescopic part extension, upper die is close to lower die and forms vulcanization space;Mold closing telescopic part is set on first sliding frame, after first sliding frame is close to lower die, mold closing telescopic part lengthens, makes mold closing telescopic part extension end and frame body contact, for the upper die is pressed on lower die and forms vulcanization space. Through the above technical scheme, solve the problem that capsule vulcanizing machine hydraulic device is set in the top of prior art and drives upper die to lift, and hydraulic device is vulnerable to damage.

This utility model provides a vacuum tire vulcanizing machine, belonging to the technical field of tire vulcanizing equipment. It includes a tire mold, an upper crossbeam, a support plate, a lower base, a booster cylinder, a vacuum tube, and a vacuum pump. The upper crossbeam is positioned above the lower base, and the upper crossbeam and lower base define a receiving cavity. The booster cylinder is mounted on the lower base, and its drive rod extends into the receiving cavity and connects to the support plate, suitable for driving the support plate to move up and down within the receiving cavity. A first sealing element is provided on the outer side of the support plate, sealingly engaging with the inner wall of the lower base. The support plate, lower base, and upper crossbeam separate a vulcanizing chamber within the receiving cavity. The tire mold is placed within the vulcanizing chamber. One end of the vacuum tube extends into the receiving cavity and communicates with the vulcanizing chamber, while the other end of the vacuum tube is connected to the vacuum pump. This utility model, by setting up a vulcanizing chamber and providing seals at various points, achieves the necessary conditions for vacuum vulcanization, realizing the vacuum function of ordinary molds and improving the quality of tire vulcanization.