15results about How to "Rapid cooling and setting" patented technology

The invention relates to the technical field of laser machining, in particular to a laser machining device and method with a curved surface part positioning mechanism, a curved surface part is arranged below laser machining equipment, and a track recognition module used for conducting track recognition on a machining area of the laser machining equipment is installed on one side of a welding frame body; curved surface positioning modules which are uniformly distributed are mounted above the positioning base plate, curved surface parts are arranged above the curved surface positioning modules, and a curved surface part cooling module is further mounted above the positioning base plate; a curved-surface part cooling module is mounted on the upper surface of the positioning base plate, and when surface machining is conducted on a curved-surface part, a second controllable lifting unit drives an attaching hose to move upwards; the attaching hose is of a flexible structure, heat is taken away through a cooling medium circulating in the attaching hose, rapid cooling and shaping of a welding area are achieved, molten metal liquid is made to be formed along a preset track, and the machining precision and the forming quality of the curved surface part are guaranteed.

The utility model relates to the technical field of plastic packaging bag production, in particular to a plastic packaging bag stretching forming device which provides power for the stretching process of a plastic mold through a stretching device, locally provides stable heat for a plastic film through a heating device, and limits and guides the plastic film through a limiting device. The stretched part of the plastic film is rapidly cooled and shaped through the cooling device, meanwhile, the situation that dust adheres to the plastic film is reduced, and the practicability of the device is improved; comprising a stretching device, a heating device, a limiting device and a cooling device, the heating device is installed on the stretching device, the limiting device is installed on the stretching device, and the cooling device is installed on the stretching device.

The utility model discloses textile fabric calendering equipment, which relates to the field of textile processing, and comprises a calendering box, a cleaning device is arranged at a left feed port of the calendering box, a cooling device is arranged at a right discharge port of the calendering box, a back-and-forth rotatably connected support roller is arranged in the calendering box close to the left feed port, and the back-and-forth rotatably connected support roller is arranged in the calendering box close to the left feed port. A lower pressing roller device is rotationally connected to the position, close to the right side discharging port, in the calendering box, two fixed heating rollers are rotationally connected to the middle position between the supporting roller and the lower pressing roller device, and the central axes of the supporting roller, the fixed heating rollers and the lower pressing roller device are parallel to one another and located in the same horizontal plane. A tensioning heating roller device is arranged under the two fixed heating rollers, a parallel liftable upper pressing roller device is arranged over the lower pressing roller device, the device can quickly perform cleaning, heating, calendaring and cooling procedures, the structure is compact and reliable, the calendaring effect is improved, and the working efficiency is improved.

The utility model provides a toothbrush handle surface texture embossing device. Relates to the technical field of toothbrush handle surface embossing. The toothbrush handle surface texture embossing device comprises a notch bearing seat, a rodless air cylinder is fixedly installed in a notch of the notch bearing seat, a middle connecting frame is fixedly installed on a sliding block of the rodless air cylinder, rectangular frame sleeves are fixedly installed on the two sides of the middle connecting frame, a back support plate is fixedly installed in the notch of the notch bearing seat, and a toothbrush handle is fixedly installed on the back support plate. A transmission shaft is rotatably mounted on the back support plate, a cross-shaped connecting piece is fixedly mounted at one end of the transmission shaft, four transverse convex support plates which are distributed in an annular array are fixedly mounted on the cross-shaped connecting piece, and electric push rods are fixedly mounted on the four transverse convex support plates. According to the utility model, the specified hot-pressing die can be quickly replaced, and the embossing efficiency is improved.

This invention belongs to the field of weaving equipment technology and discloses a pretreatment device for a circular loom, including a housing with multiple ferrules installed at the bottom. One end of the housing is fixedly installed with an inlet plate having multiple inlet guide holes. Inside the housing, along the yarn travel direction, are sequentially arranged an infrared heating tube group, an atomizing nozzle group, a parallel electrode plate, a simulated weaving guide roller group, a low-temperature plasma generator, a heated pressure roller group, and a cold air cooling unit. The other end of the housing is fixedly installed with an outlet plate having multiple outlet guide holes. This device integrates multiple pretreatment functions into one housing, realizing integrated continuous operation of yarn pretreatment. It can effectively release internal yarn stress, remove surface fuzz from the yarn, improve yarn flexibility and surface quality, thereby reducing the shrinkage rate of the base fabric, reducing yarn breakage during weaving, improving the production efficiency and product quality of the circular loom, and reducing production costs.

The utility model discloses a complex structure metal part rapid prototyping mould, including the bottom plate, the upper end fixed mounting of bottom plate has a plurality of vertical rods, a plurality of vertical rods's upper end common fixed mounting has the top plate, be provided with upper mould between a plurality of vertical rods, upper mould and vertical rod sliding connection, the upper end fixed mounting of bottom plate has lower mould, the inside of lower mould is provided with the air blowing subassembly for forming demoulding, the utility model discloses cooling medium can flow in fast and fully circulate flow in the cooling cavity, effectively take away the heat of product forming time generation, and adopt air blowing subassembly and carry out demoulding, can rapidly blow off product from the forming cavity.

The invention relates to the technical field of plastic bottle forming molds, in particular to a PET plastic bottle forming mold which comprises two mold bodies, a cavity used for forming a plastic bottle is formed when the two mold bodies are combined, heating devices are arranged in the mold bodies, and bamboo joint pipes and electric heating wires are arranged in the heating devices. When a bottle blank enters a cavity formed by combining the two main body molds, the bamboo joint pipe pushes the electric heating wire to the outer side of the bottle blank; the heating device comprises a mounting groove formed in the mold main body, a bamboo joint pipe is fixedly mounted at the bottom end of the mounting groove, a movable part is fixedly mounted at the top end of the bamboo joint pipe, and the movable part is arranged in the mounting groove; an air channel communicating with the interior of the bamboo joint pipe is formed in the bottom end of the mounting groove and used for communicating with an air pump outside the mold body. The blow molding device solves the problem that the actual temperature of the bottle blank is lower than the expectation during blow molding processing.

This utility model discloses a twin-screw granulator for phosphate ester flame retardants, comprising: a worktable, an extrusion tube fixedly connected to the upper surface of the worktable, a feed tube connected to the upper surface of the extrusion tube, a heating plate fixedly connected to the outer wall of the extrusion tube, two screw conveyors rotatably connected to the inner surface of the extrusion tube, multiple discharge holes provided at the front end of the extrusion tube, a cutting component provided at the front end of the extrusion tube, an annular air conveying box embedded in the worktable, an air conveying component provided on the side surface of the annular air conveying box, and a feeding frame connected inside the annular air conveying box, the feeding frame being located below the discharge holes. Through the above components, rapid cooling and shaping can be achieved, avoiding the adhesion of phosphate ester particles. The feeding frame can reciprocate rapidly, accelerating the discharge of particles from the sieve holes. At the same time, during the movement, airflow further separates the particles to prevent adhesion, improving feeding smoothness, and improving product quality and production efficiency.

The invention discloses a film blowing device for plastic film production and processing. Belongs to the field of plastic film production. According to the technical scheme, the film blowing device comprises a base, four first vertical rods which are symmetrically distributed in pairs are fixedly connected to the top of the base, the top ends of the four first vertical rods are jointly and fixedly connected with a square annular plate, and a film blowing die head located in the middles of the first vertical rods is fixedly connected to the top of the base. By arranging the film protection mechanism with the linkage type L-shaped plate and the protection roller, full-circumferential protection of a blown film can be achieved, the situation that the film is damaged and wrinkled due to scratching and airflow disturbance is effectively avoided, meanwhile, a multi-stage cooling system is formed by matching the first cooling mechanism with upper and lower double-layer annular air outlet and the second cooling mechanism with double-side air outlet, and the cooling efficiency is improved. The film can be uniformly and quickly cooled and shaped, the appearance and size precision of the formed film is greatly improved, and the quality of a finished product is guaranteed.

The utility model relates to the technical field of production and manufacturing of PVC steel wire hoses, in particular to a PVC steel wire hose efficient extrusion molding all-in-one machine which comprises a main body, and an extrusion molding assembly and a steel wire winding cooling assembly are arranged at the top of the main body; according to the utility model, PVC raw materials can be efficiently and uniformly conveyed by utilizing the double-screw extruder, the tension of a steel wire can be monitored and adjusted in real time by adopting the electronic tension controller, the winding uniformity and stability of the steel wire are ensured, and the cooling water tank and the air cooler can be used for quickly cooling and shaping an extruded and molded hose, so that the production efficiency is improved. The constant temperature of cooling water can be guaranteed through a circulating water pump and a temperature sensor, the cooling effect is improved, an inner layer channel of a forming mold is designed in a spiral shape, a PVC raw material can be subjected to uniform shearing force in the extrusion process, the forming quality of a hose is improved, extrusion forming and steel wire winding are integrated in the same equipment, and the production efficiency is improved. The automation and integration of the production process are realized, and the production efficiency is greatly improved.

The utility model discloses a hair straightener which comprises an upper handle, a lower handle, an air duct separation silica gel piece, an upper tail cover and a host connector, the upper handle can be rotatably and movably connected to the lower handle, one end of the upper tail cover and one end of the lower handle are respectively provided with a semicircular groove, and the upper tail cover covers the semicircular groove of the lower handle to form a mounting hole. One end of the air duct separation silica gel piece and one end of the host connector are both fixed in the mounting hole, the air duct separation silica gel piece is provided with an upper air inlet and a lower air inlet, the host connector is provided with a host connecting end and a clamping fixing end, a groove is formed in the outer circle of the host connecting end, and an NFC chip or a magnet sheet is arranged in the groove. According to the utility model, the groove is arranged at the excircle of the host connector, and the NFC chip or the magnet sheet is arranged in the groove, so that the host can switch a preset accessory control program through the induction information of the NFC chip or the magnet sheet, and the effect of distinguishing the accessory control temperature and the wind speed is achieved.

The utility model discloses a kind of high-temperature vacuum pressing machines for TP material, including rack, control box, carrier conveying device, carrier, heating device, vacuum pressing device and carrier reflow device;By being set to carrier on carrier conveying device and being driven transversely active by carrier conveying device, heating device and vacuum pressing device are set on rack and are sequentially arranged along the conveying direction of material, carrier reflow device is set on rack and is located below carrier conveying device, the input end of carrier reflow device is connected with the output end of carrier conveying device, the output end of carrier reflow device is connected with the input end of carrier conveying device, this kind of high-temperature vacuum pressing machine can carry out vacuum pressing operation after heating and baking soft of multiple TP materials, adopt vacuum pressing mode, can provide more uniform and stable pressure, so that the flatness of TP sheet after pressing is higher, avoid uneven, not enough smooth phenomenon, effectively improve TP sheet quality, reduce defective rate.

The utility model provides a finished product tray blanking mechanism belongs to tray processing technical field, including mechanical arm and receiving hopper, and the mechanical arm is used for controlling receiving hopper and blanking, and receiving hopper includes inclined portion no.

The utility model discloses a film sealer mechanism and the film blowing machine of application thereof applied to film blowing machine relates to film production technical field, including frame, be provided with the cross bar on the frame, be provided with the sliding block on the cross bar slidably, and the clamping block is connected to the sliding block lower extreme, and the clamping block one side is provided with the seal knife, wherein, heating element is arranged in the clamping block, and the clamping block will heat transfer to the seal knife after being heated by heating element, still be provided with the backboard on the frame, and the backboard is opposite to the seal knife and is provided, and the film passes through between the backboard and the seal knife, the utility model discloses through setting up the seal knife to the film and carry out seal, make the upper and lower two layers of film hot melt bonding, and the space in the film is divided into two spaces, thereby satisfy the production demand of making the film bag with two chambers, can reduce production step, improve production efficiency, and cool the seal place after seal and form the shape fast, avoid hot melt bonding place and separate again and occur bonding when winding.

This utility model belongs to the field of injection molds, specifically relating to a high-precision injection mold for a medical sampling bucket, including a fixed mold plate and a moving mold plate. A sprue is provided on the fixed mold plate, and a fixed mold frame is provided below the fixed mold plate. A mold foot, an ejector base plate, and an ejector panel are provided on the moving mold plate. The moving mold frame is provided on the mold foot, and a sampling bucket cavity is provided between the moving mold frame and the fixed mold frame. A hot runner system is provided on the sampling bucket cavity. The hot runner system includes a hot runner support frame and a hot runner plate between the fixed mold plate and the fixed mold frame. A hot runner is provided in the hot runner plate, connecting to the sprue. A hot nozzle is connected below the hot runner, and the hot nozzle connects to the sampling bucket cavity. A cavity is provided in the fixed mold plate, with a pressure plate on the cavity and a piston inside. A stopper pin is connected below the piston, passing through the hot runner and engaging with the discharge hole of the hot nozzle. A cooling system is provided around the periphery of the sampling bucket cavity, and an ejection mechanism is provided on the ejector base plate and ejector panel.