60results about How to "Rapid Cooling Forming" patented technology

The invention discloses an injection molding machine with a safety device. The injection molding machine comprises a metal case, wherein support feet are arranged at four end corners of the bottom surface of the metal case; a rubber suction disc is arranged at the bottom end of each support foot; a hydraulic machine box is arranged above the metal case; a metal butting post is arranged at one sideof the hydraulic machine box; a safe material unloading device is arranged at the other side of the metal butting post; a cargo discharging cabin is arranged under the safe material unloading device;a buffer sponge pad is arranged at the inner wall of the cargo discharging cabin; a discharging opening is formed in the bottom end of the cargo discharging cabin; the discharging opening penetratesthrough the metal case and extends to the front end surface of the metal case; a female mold is arranged at the other side of the safe material unloading device; a cooling liquid pipeline is arrangedinside the female mold. A certain safe position limiting mechanism is installed; when a hydraulic rod is placed for a long time, the hydraulic rod exceeds the displacement, and accidents occur; the safety of the device is effectively improved.

The invention discloses a sealing machine for a toy packaging bag. The machine structurally comprises supporting legs, a base, a conveying device, a sealing linkage device, heat dissipation ports, a machine body, a protective cover and a control panel, wherein the bottom of the control panel is welded to the right side of the top of the machine body; the bottom of the machine body is vertically connected with the rear half part of the top of the base; the bottom of the conveying device is vertically connected with the front half part of the top of the base; the supporting legs are sequentiallyconnected into a rectangular structure and are fixed to the bottom of the base; the heat dissipation ports are sequentially arranged on the left side of the machine body from top to bottom at equal intervals; and the back of the protective cover is welded to the front side of the top end of the machine body. According to the sealing machine for the toy packaging bag, the sealing linkage device isadditionally arranged, thus rapid sealing and cooling forming can be carried out, and assembly line type production can be achieved; and meanwhile, the conveying device is additionally arranged, theheight of the conveying device can be quickly adjusted according to actual situations, and the production efficiency is improved.

The invention discloses a double-shot molding technology based on a self-cooling type injection molding machine. The double-shot molding technology based on the self-cooling type injection molding machine comprises the following steps of S1, material placement; S2, material conveying operation; S3, material injection; S4, cooling forming operation, specifically, the internal heat is continuously emitted by a cooling water channel in the double-shot injection molding machine, and molten raw materials in a mold are gradually cooled and formed; and S5, material taking operation, specifically, theS3 and the S4 continues to be carried out. The double-shot injection molding machine used in a double-shot molding forming method comprises a base. An injection molding facility is installed at the upper end of the base, and an outer cover body is further installed at the upper end of the base. A forming mechanism is arranged in the outer cover body, and a first liquid storage groove and a secondliquid storage groove are formed in the side wall of the outer cover body. According to the double-shot molding technology based on the self-cooling type injection molding machine, a driving device can operate through a large amount of heat generated in the injection molding process, and therefore cooling liquid in the second liquid storage groove can circularly flow in condensation pipes, a large amount of electric energy consumption can be reduced, rapid cooling forming operation of the molten raw materials can be promoted, and the processing efficiency of double-shot molding products is improved.

The invention discloses a continuous vacuum packaging machine which comprises a base, wherein a mounting slot is formed in the top end of the base, a plurality of belt wheels are rotatably connected to the slot walls at the two sides of the mounting slot through embedded bearings, a gear is fixedly mounted at one end of each belt wheel, and a chain is in transmission connection among the gears. Agas tightness detector is mounted at the bottom of the mounting slot, so that gas tightness of vacuum-packaged materials is detected through the gas tightness detector, the quality of packaged products is effectively guaranteed, and materials which are not packaged completely are conveyed out of the mounting slot through a conveyor belt, and thus, secondary packaging is facilitated, the sealing performance and quality of packaged products are effectively guaranteed; a fixed plate is mounted at the bottom end of a fixed rod and a spray head mounted at the bottom end of the fixed plate communicates with a gas pump, so that a hot-melting sealing portion is cooled, rapid cooling forming of the hot-melting sealing portion is facilitated, and the problem that product quality is affected as the sealing portion deforms or opens in the falling process due to the fact that hot melting is not cooled is avoided.

The invention relates to the technical field of dies, in particular to a rapid forming die for machining parts with holes. The die comprises a base platform, a vertical plate and a die set, the vertical plate is fixed to the rear side of the top of the base platform, a base plate is slidably mounted on the front side of the top of the base platform, and the die set comprises a lower die and an upper die. A clamping device for fixing the lower die is installed on the right side of the base plate, a hole channel is formed in the end, close to the vertical plate, of the base plate, a cylindricalrod is movably installed at the bottom of the lower die, a material receiving pipe is fixed to the top of the upper die, a cold air pipe is installed in the middle of the front end of the vertical plate, an air outlet is fixedly formed in the end, away from the vertical plate, of the cold air pipe, transverse rods are fixed to the left side and the right side of the front end of the vertical plate, first electric telescopic rods are installed at the bottoms of the other sides of the transverse rods, suction cups are installed at the bottoms of the first electric telescopic rods on the right side, a material injection pipe matched with the material receiving pipe is installed on the left side of the front end of the vertical plate, and an air gun pipe matched with the material receiving pipe is installed on the right side. The die is provided with three demolding mechanisms. The demolding effect is good.

The invention relates to the technical field of plastic moulds and especially relates to a plastic mould with a cooling mechanism. The plastic mould comprises a lower mould and an upper mould, whereina cooling chamber is formed in the lower mould; a metal pattern slot plate is blocked in a square opening; a lower mould slot is formed on the top surface of the metal pattern slot plate; a lower semicircular feeding slot is formed on the lower mould slot and the middle part of a side wall of the lower mould; a water feeding pipe and a water draining pipe are respectively penetrated through the middle parts on the two sides of the cooling chamber; an upper mould slot is formed on the middle part of the bottom of the upper mould; an upper semicircular feeding slot is formed on one side of theupper mould; a connecting base is welded on the middle part of the top surface of the semicircular feeding slot; a guiding mechanism is arranged on the upper mould and the lower mould. The plastic mould with the cooling mechanism is capable of greatly increasing the production efficiency of injection products, is low in yield of wastes and is beneficial to the injection molding of plastics.

The invention relates to the field of steel molds, and in particular relates to a building steel formwork adapting to high vibration load. The building steel formwork adapting to high vibration load comprises a base, a first hinge shaft, a second hinge shaft and a third hinge shaft, wherein a turnover bracket is arranged on the left side of the top end of the base symmetrically front and back, theturnover bracket is hinged to the left end of a convex lower mold base through the first hinge shaft, an upper bracket is hinged to the right end of the convex lower mold base through the second hinge shaft, the bottom end of the upper bracket is fixedly connected with the output end of a hydraulic rod, a lower bracket is fixedly connected to a fixing end on the lower side of the hydraulic rod, arotating support is hinged to the lower bracket through the third hinge shaft, a lower sink groove is formed in the right side of the top end of the base, the bottom end of the rotating support is fixedly connected to the bottom end of the lower sink groove, a lower buffer groove is formed in the top end of the convex mold base, and four groups of first springs are symmetrically arranged at fourcorners of the bottom end of the lower buffer groove. The invention provides the building steel formwork which can adapt to high vibration load and can be rapidly cast to be formed.

The invention discloses a rotary mold release injection mold, comprising a base, the top of the base is fixedly connected with a lower mold base, the top of the lower mold base is movably connected with an upper mold base, and the inner cavity of the lower mold base is movable The lower mold cavity is connected, and the upper mold cavity is opened at the bottom of the upper mold base, and the inner wall of the lower mold base is rollingly connected with balls, and the surface of the ball penetrates the inner wall of the lower mold base and extends to the inner cavity of the lower mold base , The invention relates to the technical field of injection molds. The rotation of the mold release injection mold starts the first drive motor, and the lower mold cavity is driven to rotate through the first drive shaft, so that it is separated from the upper mold cavity, and then the top block is driven to collide with the surface of the injection molded part. At this time, the first drive is started. The drive motor drives the lower mold cavity to rotate through the drive shaft. At this time, the injection molded part is fixed by the top block, so that the lower mold cavity and the injection molded part can be demoulded, and the injection molded part can be demoulded quickly, which is very convenient to use.

The invention discloses a production line process for producing steel pellets of different sizes. The production line process comprises the following steps of 1, cleaning raw materials; 2, pulverizingthe raw materials; 3, melting the raw materials; 4, adding auxiliary raw materials; 5, conducting centrifugal pelleting; and 6, conducting sorting and packaging. By means of the production line process, strength and toughness of the produced steel pellets can be effectively improved, and quality of the steel pellets is improved; and thus, the service life of each steel pellet is remarkably prolonged, energy consumption is lowered, and the cost is lowered.

The invention discloses a sealing device for packaging of lithocarpus litseifolius sweet tea. The sealing device comprises a box body, wherein a feeding opening is formed in the top surface of the boxbody; a material guiding plate which is obliquely arranged is mounted in the box body, and is located under the feeding opening; a protective cover is fixedly connected to the material guiding plate;a sealing mechanism with an elastic function is fixedly connected to the top surface of the box body; a cam mechanism for driving the sealing mechanism is rotatably arranged in the box body; a horizontal plate is fixedly connected to a side wall of the box body; a driving mechanism is arranged on the horizontal plate, rotatably penetrates through the side wall of the box body, and is in transmission connection with the cam mechanism; a transmission mechanism is rotatably arranged on the horizontal plate; a supporting mechanism is arranged on the side wall of the box body in a sliding and penetrating manner; and the upper end of the supporting mechanism is in sliding contact with the material guiding plate and the lower end of the protective cover. Through the sealing device disclosed by the invention, tea bags are convenient to seal, and the sealing efficiency is improved favorably; and in addition, the sealed tea bags can also be effectively cooled, so that quick cooling and shapingof sealing are facilitated.

The invention discloses a rapidly-formed die casting device for a die of a metal anti-vibration engine precision accessory in the technical field of engine precision accessories. The rapidly-formed die casting device comprises a base, an upper ventilation opening is formed in the upper part of the side wall of the base, a lower ventilation opening is formed in the lower part of the side wall of the base, a cavity is formed in the inner wall of the base, the top of the cavity communicates with the base, an inclined liquid inlet cavity is formed in the top of the base, the top of the inclined liquid inlet cavity is communicates with a liquid feeding port, and the top end of the liquid feeding port penetrates through the base. When a guide rod moves up and down, an eccentric wheel rotates through a movable rod, then through a rolling wheel, a the piston plate can intermittently squeeze water in a water tank into a cooling pipe, and therefore, for one thing, the water does not need to be supplied through a water pump, and vibration can be avoided from a vibration source in the prior art again; and for another thing, the contact time of water flow and the cavity can be prolonged, more heat in the cavity can be conveniently taken away, and rapid cooling forming of molten metal is facilitated.

The invention belongs to the field of production equipment of thermoplastic plates, and in particular relates to cooling equipment for cooling the thermoplastic plates. The lamination cooling equipment comprises a support, wherein an upper crossbeam is arranged at the top part of the support; a middle crossbeam is arranged at the middle part of the support; mounting plates are arranged on the support; a left mounting plate is arranged on the left side of the support, and a feed mechanism is arranged on the left mounting plate; a right mounting plate is arranged on the right side of the support, and a material receiving mechanism is arranged on the right mounting plate; a height adjusting mechanism is arranged on each of the left mounting plate and the right mounting plate; the material receiving mechanism and the feed mechanism are connected with the height adjusting mechanisms; a cooling mechanism is arranged between the upper crossbeam and the middle crossbeam and comprises a lower cooling plate which is fixedly connected to the middle crossbeam, and a cooling plate adjusting cylinder which is arranged on the upper crossbeam; and an upper cooling plate is connected at an output end of the cooling plate adjusting cylinder. The cooling equipment is large in contact area and good in cooling effect.

The invention relates to the technical field of rotational molding, and discloses a rotational molding device and process for a children's slide part. The rotational molding device comprises a mold mechanism, wherein the mold mechanism comprises a rack, an adjusting sliding block is slidably connected to the interior of the rack, and the adjusting sliding block is rotatably connected with a synchronous pulley. According to the rotational molding device and process for the children's slide part, a driven wheel of a driving wheel rotates, the driven wheel drives a transmission wheel to rotate, the transmission wheel drives a synchronous belt to rotate, the synchronous belt drives a synchronous belt wheel to rotate, the synchronous belt wheel drives a mold closing rocker to rotate, the mold closing rocker drives a decomposition mold to rotate, meanwhile a feeding chain wheel drives a feeding chain to rotate, the feeding chain drives a supporting frame and a rotational molding assembly to move by rotating a rotary knob, then a strong magnetic stator drives a rotating coil to rotate, the rotating coil drives a rotational molding shaft to rotate, and the rotational molding shaft drives a rotating roller to rotate, so that the effects of automatic mold forming, automatic rotational molding and internal stress elimination are achieved.

The invention provides a conductive carbon / polymer based composite material comprising conductive carbon and a polymer, wherein the weight of the conductive carbon accounts for 1-45% of that of the polymer. The invention also provides a preparation method of the composite material. The preparation method comprises the following steps: (1) dispersing the conductive carbon in a solvent to obtain conductive carbon dispersion; (2) heating a solid polymer to obtain molten dispersion; (3) adding the conductive carbon dispersion into the molten dispersion, heating and stirring uniformly to remove the solvent so as to obtain a molten mixed material, wherein the weight of the conductive carbon accounts for 1-45% of that of the solid polymer, and the heating temperature is 0-10 DEG C higher than the melting temperature of the solid polymer; and (4) pouring the molten mixed material into a mold, cooling quickly for molding, and demolding to prepare the conductive carbon / polymer based composite material. By adopting the preparation method provided by the invention, the problems of the prior art are solved; and the preparation method is simple in process, relatively low in cost and suitable for industrial production.