56 results about "Plastic forming machine" patented technology

The invention discloses a paper-plastic forming machine which comprises a rack body, a pulper, a primary pulp barrel and a pulp fishing device, the pulper is arranged on the upper portion of the rack body, and the primary pulp barrel is detachably arranged in the rack body; the pulp fishing device is arranged on the rack body beside the pulp pool, a pulp storage pool is arranged below the pulp fishing device, a pool barrel is arranged beside the pulp storage pool, and the pulper throws smashed pulp into the primary pulp barrel; original slurry is pumped into the slurry storage tank by the slurry pump, and slurry is fished and shaped by the slurry fishing device; water in the water tank barrel is pumped into the pulper through a water pump; the primary pulp barrel comprises a pulp barrel body, air blowing pipelines are uniformly arranged in the pulp barrel body, each air blowing pipeline is composed of a vertical pipeline and a plurality of horizontal pipelines, the vertical pipelines are communicated with the horizontal pipelines, and a plurality of air blowing holes are uniformly formed in the horizontal pipelines at intervals. The pulp chest of the forming machine can be replaced, the forming machine can adapt to production of paper-plastic products with different colors, and meanwhile, the forming machine is simple and small in structure and easy to operate and maintain.

The invention discloses a heat insulation and heat dissipation mold seat of a paper-plastic forming machine, which comprises a mold seat, a first heat insulation plate, a plurality of heat insulation layers, a second heat insulation plate, an air chamber cover plate, a heating air chamber plate, a third heat insulation plate and a heating plate which are sequentially connected from top to bottom, the plurality of heat insulation layers are uniformly arranged on the other end surface, far away from the mold seat, of the first heat insulation plate, and the air chamber cover plate is arranged on the second heat insulation plate. The heating air chamber plate, the third heat insulation plate and the upper heating plate are sequentially installed on the other end face, away from the heat insulation layer, of the second heat insulation plate, and when the device is used, the third heat insulation plate is arranged on the heating plate of a main heating component in the hot press forming step, and the second heat insulation plate, the heat insulation layer and the first heat insulation plate are arranged upwards in the direction of a machine frame of a forming machine. Therefore, the heat is effectively prevented from being transmitted to the machine frame of the forming machine, the thermal deformation of the machine frame is reduced, the precision of the machine frame is improved, and the yield of paper pulp molded products is improved.

The utility model discloses an automatic high -speed vacuum suction plastic forming machine, including frame, the upper surface fixed connection of frame has the support frame, and the inside left side of frame is equipped with adjustable mould, and the inside right side fixed connection of frame has vacuum pump, still includes linkage mechanism, linkage mechanism: it includes track no.

The invention relates to the technical field of plastic molding machines, and discloses a plastic injection molding machine with a cooling mechanism, the plastic injection molding machine comprises a base, the top of the base is fixedly provided with a melting box and an injection machine, and one side of the base is provided with a discharging plate; the cooling device is located on one side of the base, the cooling device comprises a cooling box arranged on one side of the base, a plurality of connecting plates are fixed between the cooling box and the base, the outer wall of the cooling box is connected with a water injection pipe and a water drainage pipe, and a heat conduction pipe is arranged in the base; the cooling device adopts a reasonable design, a cooling box conveys cooling liquid to a heat conduction pipe through a circulating pump, through mutual cooperation of a water suction pump, a control valve, a one-way valve, a valve body and an opening and closing valve, after cooling operation is completed, cooling water in the heat conduction pipe can be pumped out through the water suction pump, cooling water residues are avoided, and the cooling efficiency is improved. And the die can smoothly carry out next cycle operation, the service life of the die is prolonged, and the operation efficiency of the die is improved.

The utility model relates to the technical field of plastic forming, and discloses a foamed plastic forming machine which solves the problems that an existing foamed plastic forming machine is poor in mold closing effect, gaps are prone to being formed, and the plastic forming quality is affected. According to the device, through the arrangement of the auxiliary fixing assemblies, the fixing plate moves into the mounting base, when the placing base is attached to the forming base, the fixing plate does not move downwards any more, at the moment, the inserting plate fixes the fixing wheel, and therefore the fixing wheel is fixed to the forming base; and under auxiliary locking of the auxiliary fixing assembly, pressure is prevented from being applied to the forming base in the material expansion process, the forming base is prevented from moving upwards, or a gap is generated between the containing base and the forming base to affect material machining, and the material machining quality is guaranteed.

The utility model discloses a mould washing and blowing device of a paper-plastic forming machine, which relates to the technical field of paper-plastic forming machines and comprises a mould washing box, a washing component is fixedly mounted on one side of the mould washing box, a transverse moving mechanism is fixedly mounted on the top surface of the mould washing box, and a blowing mechanism is movably mounted on the surface of the transverse moving mechanism. And protection assemblies are fixedly mounted on the two sides of the blowing mechanism. The flushing component and the blowing mechanism are integrally mounted on the mold cleaning box, so that the mold can be cleaned in double modes, the mold is cleaned by spraying water through the stamping water pipe, and residual water and fibers on the plane of the mold are cleaned out by blowing compressed air through the blowing calandria; by arranging the protection assembly, the upper portion of blowing can be protected, the situation that the surrounding environment is affected due to the fact that impurities drift in the air during blowing is prevented, meanwhile, the expansion plate can be shrunk through the arrangement of the spring, and the situation that the moving range of the blowing mechanism is limited by the width of the expansion plate is prevented.

The utility model relates to a plastic forming machine convenient for cleaning waste materials. The plastic forming machine is characterized by comprising a supporting table for supporting a plastic plate. A through hole used for punching operation is formed in the supporting table, and an air hole communicated with the through hole is formed in the supporting table. The air inlet of the air pump arranged on one side of the air hole is communicated with the air hole, and the air pressure value in the through hole can be reduced under the action of the air pump. According to the design, by means of the air pressure difference, when the punching rod moves downwards after punching operation is completed, punching waste is automatically sucked out of the punching rod. In addition, the lower side of the through hole is specially provided with a blocking block I which realizes reciprocating up-and-down circulating motion through a longitudinal driving mechanism. The design can adapt to different working states, it is ensured that punching waste can be effectively sucked out of the punching rod after punching operation, it is also ensured that the plastic plate can be sucked in the non-punching state, and therefore positioning of the plastic plate is assisted.

The utility model relates to the technical field of plastic pipe production, in particular to a plastic pipe forming die which comprises an outer die and an inner die, connecting bridges are arranged on the outer side of the middle of the inner die at intervals, outer threads are arranged at the outer ends of the connecting bridges and are first outer threads, inner threads are arranged in the middle of the outer die, and the inner threads are second outer threads. The first external thread and the first internal thread are connected in a matched mode, the right side of the outer mold is provided with an internal thread, the second internal thread is a component installed at a plastic liquid outlet of a plastic forming machine, and a forming cavity is formed in the left side between the outer mold and the inner mold. A heating pipe connected with a power supply is arranged in the inner mold on the side surface of the forming cavity, and the heating pipe is an inner heating pipe. And the produced plastic pipe has the advantage of high strength.

The present invention relates to the technical field of plastic processing, and specifically discloses a plastic molding machine with a quantitative blanking function, comprising: a processing table; a multi-stage screening component, the multi-stage screening component comprising: a second feed port and a second discharge port; a first storage barrel and a second storage barrel, the first storage barrel and the second storage barrel are both used to selectively cooperate with the second discharge port and the first feed port to quantitatively transport plastic particles discharged from the second discharge port to the first feed port; a measuring component, used to quantitatively measure the weight of the plastic particles transported to the first storage barrel and the second storage barrel. The present invention can transport plastic particles of relatively uniform size to the first feed port through the multi-stage screening component, reducing the blockage of plastic particles at the first feed port. The quantitative unloading of the first and second storage barrels to the first feed port can reduce the pressure on the plastic particles at the first feed port, facilitating the circulation of the plastic particles.

The utility model relates to a hydraulic control valve, in particular to a quick-change cylinder combination valve of a foam plastic forming machine. Comprising a valve body, a first valve group and a second valve group, the valve body is provided with a first oil outlet, a first working hole, a second working hole, a third working hole, a fourth working hole, a first connector, a second connector, a third connector, a fourth connector, a fifth connector, a sixth connector, a seventh connector and an eighth connector, wherein the first connector, the second connector, the third connector and the fourth connector are used for being connected with a first valve set, and the fifth connector, the sixth connector, the seventh connector and the eighth connector are used for being connected with a second valve set. The first connecting port is communicated with the first special-shaped oil duct, the second connecting port is communicated with the second oil inlet, the third connecting port is communicated with the fourth working hole, and the fourth connecting port is communicated with the third working hole; the fifth connecting port is communicated with the first working hole, the sixth connecting port is communicated with the first oil return channel through a first working oil channel, the seventh connecting port is communicated with the second working hole, and the fourth connecting port is communicated with the second oil inlet through a fourth special-shaped oil channel.

The invention discloses a heating device of a foam plastic forming machine and a using method thereof.The heating device comprises a lower mold plate, an upper mold plate is arranged over the lower mold plate, an inner cavity is formed in the lower mold plate, a heating box is fixedly connected to the side wall of the middle of the bottom in the inner cavity and is of a rectangular hollow structure, and side edge grooves are formed in the side walls of the four sides in the heating box; the metal processing box has the following advantages that the heating coils are embedded in the side grooves, the heating coils are electrified through the electrified wires during processing, a magnetic field can be formed in the middles of the heating coils, the metal processing box is placed in the middles of the heating coils, and the heating coils are arranged in the side grooves in a detachable connection mode. The heating coil is arranged in the processing box, so that the processing box reacts with a magnetic field in the middle of the heating coil, the processing box is rapidly heated, the processing box can be heated to a certain high temperature within a short time, plastic particles in the processing box are heated through heat conduction for foaming treatment, and the heating efficiency can be effectively improved.

The utility model relates to the field of foam plastic forming machines, and discloses a mold fixing structure of a foam plastic forming machine, which comprises two mounting support plates, the two mounting support plates are respectively fixed on the front side and the rear side of the outer wall of a mold fixing plate body, and the bottom surfaces of the two mounting support plates are respectively and detachably provided with connecting pieces. Fixing grooves are formed in the left sides and the right sides of the outer walls of the two mounting supporting plates correspondingly, two L-shaped plates are movably arranged on the bottom faces of the two connecting pieces correspondingly, movable holes are formed in the outer sides of the two L-shaped plates correspondingly, and fixing shafts are slidably inserted into the two movable holes correspondingly; the outer ends of the two fixing shafts are fixedly provided with check blocks respectively, the two springs surround the two fixing shafts respectively, and the outer ends of the two springs are fixedly connected with the inner sides of the two check blocks respectively. According to the utility model, the L-shaped plate is designed to be adjustable, so that the mounting support plates with different sizes can be disassembled and assembled, and the universality and adaptability of equipment are improved.

The utility model discloses a plastic uptake forming machine thermal insulation board which comprises two sliding rails, two connecting blocks and a base layer thermal insulation board, the number of the sliding rails is two, sliding blocks are fixedly installed on the side faces of the connecting blocks, the inner walls of the middles of the sliding blocks and the outer surfaces of the sliding rails are installed in a sliding mode, the number of the connecting blocks is two, and the two connecting blocks and the two sliding rails are installed in a sliding mode through the sliding blocks respectively. The end part of the base-layer heat insulation plate is detachably mounted with the bottoms of the two connecting blocks, and heat insulation cotton is fixedly mounted at the top of the middle part of the base-layer heat insulation plate; according to the heat insulation material, the base layer heat insulation plate, the heat insulation cotton and other structures are arranged, and the two sides of the base layer heat insulation plate provided with the heat insulation cotton are fixed to the bottoms of the two connecting blocks through the dismounting and mounting assemblies; the adjusting deflector rod installed on the side face of the connecting block can drive the base layer heat insulation plate to move to the position above the corresponding position so that the good heat insulation effect can be achieved, the situation that when a traditional metal baffle is too hot, the temperature of the position, not needing heating, of a material is too high is avoided, the product quality is prevented from being affected, and the reject ratio is reduced.

The utility model discloses a follow-up self-adaptive plastic forming machine which comprises a base, a support is fixedly installed on the rear side of the base, a speed reducer is fixedly installed at the upper end of the support, a direct current motor is fixedly installed on the right side of the speed reducer, and an extruder is fixedly installed on the front side of the speed reducer. An extruder is fixedly mounted at the upper end of the base, a storage bin is fixedly mounted at the upper end of the extruder, a rack is arranged on the outer side of the extruder, a PLC is fixedly mounted at the upper end of the base, and a direct current driver is fixedly mounted at the upper end of the base. According to the follow-up type self-adaptive plastic forming machine, the mold core, the piston rod and the hydraulic cylinder are used in cooperation, when the hydraulic cylinder drives the piston rod and the mold core to vertically adjust the wall thickness of the mold core and the discharging opening, a rod sleeve and a supporting plate on the piston rod move vertically along with the piston rod, and therefore a pull wire is driven to move; the displacement sensor can monitor the movement distance of the piston rod, and displacement changes of the piston rod adjusting mold core are conveniently and accurately collected.

The invention discloses a discharging chassis structure of a foam plastic molding machine, and relates to the technical field of foam plastic molding, the discharging chassis structure comprises a foam plastic molding machine work bin, the bottom of the foam plastic molding machine work bin is provided with a discharging chassis mechanism, the outer side of the discharging chassis mechanism is provided with a mounting mechanism, and the discharging chassis mechanism comprises a discharging chassis; the fastening sleeve ring is connected to the outer side of the fastening seat in a sleeving and threaded mode, so that the further fastening and limiting effect is achieved, the limiting block is arranged at the bottom of the supporting block, the limiting effect can be achieved, the use stability is improved, the situation that the fastening sleeve ring falls off is effectively prevented, and the service life of the fastening sleeve ring is prolonged. The fastening hoop is arranged on the outer wall of the material box of the foam plastic forming machine, the anti-slip strips are arranged on the inner side of the fastening hoop, the fastening hoop can be fastened to the outer wall of the material box of the foam plastic forming machine during installation and tightly attached to the outer wall of the material box of the foam plastic forming machine through the anti-slip strips, and therefore the installation stability is improved, and meanwhile the disassembly function can be achieved through reverse rotation of the fastening lantern ring; and therefore, the mounting and dismounting convenience is improved.

A pulp suction mold of a paper-plastic forming machine comprises a forming lower mold and a forming upper mold. The upper forming die and the lower forming die define at least one die cavity for containing paper pulp and at least one die orifice for communicating the outside with the at least one die cavity. The upper forming die further defines an upper air chamber and comprises a plurality of upper hole channels communicated with the at least one die cavity and the upper air chamber and an upper connector communicated with the outside and the upper air chamber, and an opening of the upper connector faces one side. The upper connector is located at the end, close to the at least one mold cavity, of the upper air chamber, and is suitable for sucking airflow to pass through the upper connector, sucking paper pulp in the pulp barrel into the at least one mold cavity from the at least one mold opening, and sucking air and paper pulp in the at least one mold cavity. Gas and liquid in paper pulp enter the upper gas chamber through the upper hole channel and then are discharged from the upper gas chamber through the upper connector.

The utility model relates to the technical field of plastic forming machines, and discloses a blowout prevention type plastic forming machine which comprises a bottom plate, a rack and a protective cover, the two ends of the bottom of the rack are welded to the two ends of the top of the bottom plate correspondingly, a lower mold is welded to the middle of the top end of the bottom plate, and an upper mold is movably clamped in the lower mold; a first lifting assembly used for driving the upper mold to ascend and descend is arranged at the top end of the rack. And the protective cover is positioned above the upper mold. According to the scheme, after the second lifting assembly drives the two movable blocks to drive the protective cover to ascend and descend, the protective cover completely covers the upper mold, the bottom end of the protective cover is tightly clamped in the concentric-square-shaped groove formed in the top end of the concentric-square-shaped frame, and then the upper mold is driven by the first lifting assembly to ascend in the protective cover for mold opening; in the process, under the condition that the protective cover is matched with the concentric-square-shaped frame to completely cover the upper mold, water vapor generated after mold opening can be prevented from being sprayed everywhere, and then workers are prevented from being scalded.

The utility model discloses a vacuum sub-control type forming die for a paper-plastic forming machine, and relates to the technical field of paper-plastic production equipment, negative pressure suction holes are arranged at the bottom of a die cavity of the forming die in an array mode, a plurality of groups of vacuum cavities opposite to the negative pressure suction holes are arranged inside a die cavity of a vacuum die in a cross mode, and the negative pressure suction holes are communicated with the vacuum cavities. And vacuum suction assemblies opposite to the multiple groups of vacuum cavities are mounted at the mold bottom of the vacuum mold in a communicating manner. According to the design, vacuum separation of the vacuum mold is utilized, the vacuum mold is divided into a plurality of independent vacuum adsorption cavities, then under sub-control type independent vacuum suction of the vacuum suction assembly, sub-control type integrated suction work is carried out on water in paper pulp in the forming mold, the opening degree of a valve in a small-vacuum area is increased, vacuum is increased, and the water content in the paper pulp in the forming mold is increased. Or the opening degree of the valve in the area with large vacuum is adjusted to be small, vacuum is reduced, the overall quality balance is achieved, and the forming uniformity and stability of the paper-plastic wet blank are improved.

The invention discloses a plasticizing screw rod cooling mechanism, a control method thereof and a plastic molding machine, the plasticizing screw rod cooling mechanism comprises a plasticizing screw rod and a fixedly arranged cooling sleeve; a cooling liquid inlet channel and a cooling liquid return channel which are independent from each other are arranged in the plasticizing screw rod; at least two cooling grooves are formed in the handle part of the plasticizing screw rod, one cooling groove is communicated with the cooling liquid inlet channel through a cooling liquid inlet hole, and the other cooling groove is communicated with the cooling liquid return channel through a cooling liquid return hole; the cooling sleeve is arranged outside the cooling groove in a sleeving mode and forms a sealed cavity with the cooling groove, and an inlet and an outlet corresponding to the cooling liquid inlet hole and the cooling liquid return hole respectively are formed in the cooling sleeve. According to the plasticizing screw rod cooling mechanism, the control method thereof and the plastic forming machine, the structure is compact, response is rapid, control is accurate, the plasticizing screw rod is directly cooled, and the undesirable phenomena such as yellowing and blackening caused by plastic decomposition due to overheat of the screw rod are effectively prevented.

The invention provides a plastic melting device of a plastic forming machine, which comprises a blanking hopper, a disc assembly, a rotary power system, a base and a feeding assembly, the feeding assembly penetrates through and is inserted on the base, the base is provided with a base blanking port, the feeding assembly is provided with a storage space, and the upper end of the feeding assembly is provided with an opening; a disc assembly is arranged at the upper end of the base, a disc feeding port and a disc discharging port are formed in the disc assembly, a rotary power system is arranged on the outer side of the disc assembly in a sleeving mode, a discharging hopper is arranged at the upper end of the disc assembly, and a hopper discharging port is formed in the discharging hopper. A rotary power system is arranged to drive a disc assembly to rotate so that materials in a discharging hopper can enter a material storage space, after the material storage space is filled with molten raw materials, a feeding assembly feeds the materials, plasticized raw materials are fed into a mold cavity, and a cycle is completed; and feeding is more convenient, the materials are not prone to adhering to the disc assembly, and cleaning is more convenient after the materials adhere to the disc assembly.

The utility model discloses a blanking mechanism of a plastic forming machine, which belongs to the technical field of plastic processing equipment, solves the problem that a forming roller of an existing device is poorer in material conveying efficiency, and comprises a barrel body, a discharge hopper is fixedly connected to the bottom surface of the barrel body, and a feed hopper is arranged on the side surface of the barrel body; a granulation conveying assembly is arranged in the barrel, a forming plate fixedly sleeves the bottom end of the inner wall of the barrel, uniformly-distributed forming holes are formed in the top surface of the forming plate, and through arrangement of a motor, a rotating rod, a first spiral blade, a lantern ring, a blade and a second spiral blade and the connection relation of the motor, the rotating rod, the first spiral blade, the lantern ring, the blade and the second spiral blade, the forming holes are uniformly distributed. The first spiral blade can convey raw materials entering the barrel to the position below the forming plate, the blade can cut strip-shaped raw materials discharged through the forming plate into particles, the second spiral blade can convey the particle-shaped raw materials to the outside of the discharging hopper, and the conveying efficiency of the raw materials is improved.

The utility model relates to a liquid spraying device of a plastic forming machine and the plastic forming machine. The liquid spraying device of the plastic forming machine comprises a plate body assembly and a nozzle, the plate body assembly is used for fixing a male die, the plate body assembly comprises a first plate body and a first side plate, and an open cavity is defined by the first plate body and the first side plate; the nozzle is embedded in the first plate body in a penetrating mode and comprises a liquid inlet end and a liquid spraying end, the liquid inlet end is used for allowing external first liquid to enter, and the liquid spraying end is used for spraying out the first liquid so as to act on the side, away from the female die, of the male die. According to the liquid spraying device of the plastic forming machine, the first liquid can act on the male die through the nozzle, and the liquid spraying effect of the liquid spraying device of the plastic forming machine can be improved.

The utility model belongs to the technical field of mold equipment, and particularly relates to a mold mechanism for foamed plastic molding processing equipment, which comprises a female mold, a male mold, a female mold, a female mold, a male mold, a female mold, a male mold, a female mold and a male mold, and the female mold comprises a first mold wall, a second mold wall and a first mounting plate, and a first steam chamber is defined by the first mold wall, the second mold wall and the first mounting plate; the male die comprises a third die wall, a fourth die wall and a second mounting plate, a second steam chamber is defined by the third die wall, the fourth die wall and the second mounting plate, a die cavity is defined by the second die wall and the fourth die wall, and the first mounting plate is used for being connected with the second mounting plate. Only two structures of the female die and the male die need to be prepared, so that the manufacturing process is simplified; and meanwhile, the female die and the male die can be connected through connection of the first mounting plate and the second mounting plate, and the assembling technology of the die structure of the foam plastic forming machine can be simplified.

The utility model discloses an automatic plastic forming machine, which belongs to the technical field of plastic forming machines and comprises a base, an upper die body and a lower die body, the lower die body is arranged right above the base, the upper die body is arranged right above the lower die body, a U-shaped support is fixedly mounted at the top of the base, a first motor is fixedly mounted on one side of the U-shaped support, and a second motor is fixedly mounted on the other side of the U-shaped support. The output end of the first motor is fixedly connected with a two-way screw, the outer side of the two-way screw is in threaded connection with two driving blocks, two driving rods are hinged to the outer sides of the two driving blocks, one ends of the four driving rods are hinged to the same fixing block, and a T-shaped block is fixedly installed at the top of the fixing block. According to the demolding device, manual demolding is not needed through mutual cooperation of the first motor, the two-way screw rod, the driving block, the driving rod, the fixing block and the T-shaped block, so that the whole process is time-saving and labor-saving, the demolding efficiency is greatly improved, the production efficiency is improved, and the practicability is wider.

The invention relates to a plastic mold heating device, and belongs to the technical field of plastic processing, the plastic mold heating device comprises a rack, a hollow rotating cylinder, a heating cylinder and a heating assembly, the rotating cylinder is rotatably and vertically arranged on the rack, the heating cylinder is coaxially arranged in the rotating cylinder, the heating cylinder is connected with the rack, the heating assembly is arranged in the heating cylinder, and the heating assembly is connected with the rack. The heating cylinder and the rotating cylinder jointly form a spiral processing slotted hole, the scraping assembly comprises a scraping plate, the heating cylinder is provided with a scraping slotted hole, the scraping plate is arranged in the scraping slotted hole in a sliding mode, and the scraping plate extends out of the scraping plate, so that after the scraping plate abuts against the inner wall of the rotating cylinder and is attached to the inner wall of the rotating cylinder, the scraping plate rotates along with rotation of the rotating cylinder; the scraping plate can scrape molten plastic attached to the inner wall of the rotating cylinder, so that the molten plastic flows along the path of the machining groove hole again and finally flows into the plastic forming machine to participate in manufacturing of plastic products, and the overall utilization rate of the plastic is increased.

The utility model discloses a vertical plastic forming machine closes the safety structure of mould, including upper die plate and lower die plate, its characterized is that the upper die plate is installed with the safety lever of supporting upper die plate, sets up a plurality of locking grooves on the safety lever, the locking block of movable installation on the lower die plate with locking groove adaptation pair safety lever locking and the drive source of drive locking block movement. The utility model discloses through drive source drive locking block movement, pushes locking block to the locking groove on the safety lever and carries out locking to safety lever, prevents the safety accident of upper die plate downward movement and produces, thereby improves the security of use, avoids the occurrence of safety accident.

The utility model relates to the technical field of vacuum plastic uptake forming machines, in particular to a vacuum plastic uptake forming machine for producing musical instrument boxes, which comprises a vacuum plastic uptake forming machine main body, a mold plate and a mold, a cooling chamber is arranged in the mold, a plurality of partition plates are fixedly arranged on the top wall and the bottom wall of the cooling chamber, and the partition plates are arranged on the mold plate. A circulation gap is formed between every two adjacent partition plates, a cooling assembly used for cooling the mold is arranged on the vacuum plastic uptake forming machine body, and the cooling assembly comprises a storage box arranged on one side of the vacuum plastic uptake forming machine body. A conveying pump used for conveying cooling liquid in the storage box into the cooling cavity for cooling is arranged on the storage box, the cooling cavity communicates with the storage box through a backflow pipe and a second hose, and a plurality of semiconductor chilling plates are fixedly installed on a top plate body of the storage box. According to the utility model, rapid cooling is facilitated, and vacuum plastic molding of the musical instrument box is facilitated.

The utility model relates to the technical field of foamed plastic molding machines, in particular to waste heat recovery equipment of a foamed plastic molding machine, which comprises an injection molding feeding assembly, the feeding end of the injection molding feeding assembly is connected with an injection mold assembly, the upper end of the injection molding feeding assembly is provided with a feeding hopper assembly, and the feeding hopper assembly is provided with a conveying mechanism. A first connecting pipe is arranged on the material conveying mechanism, and a cooling mechanism is connected to the first connecting pipe. According to the injection molding feeding assembly, backflow cooling water can enter the feeding hopper assembly, so that the temperature of materials in the feeding hopper assembly is effectively increased through cooperation of the inner coil pipe fitting and the outer coil pipe fitting, the energy consumption of the injection molding feeding assembly in the later period when the materials are molten is reduced, and meanwhile potential energy generated when the cooling water flows back can be converted; and the stability of material conveying is better ensured.

The utility model discloses a stainless steel product processing shaping machine convenient to operate, which comprises an operation table, a positioning assembly and a shaping assembly, upright posts are fixed at four corners of the top of the operation table, a sealing top is fixed at the top ends of the upright posts, the positioning assembly comprises a hydraulic cylinder and a first rotating shaft, a cylinder body of the hydraulic cylinder is fixed on the sealing top, and the first rotating shaft is fixed on the hydraulic cylinder. The output end of the hydraulic cylinder penetrates through the sealing top, the end of the hydraulic cylinder is rotationally connected with a pressing plate, a shaft body of the first rotating shaft is rotationally connected with the top of the operation table, a three-jaw chuck is fixed to the top end of the first rotating shaft, and an inner supporting rod is fixed to the outer side of a clamping jaw of the three-jaw chuck; a machine shell is slidably connected into the limiting shell, a distance adjusting mechanism is arranged between the machine shell and the limiting shell, a second rotating shaft is rotationally connected to one end of the machine shell, a shaping mold is fixed to the top end of the second rotating shaft, and driving mechanisms are installed at the bottoms of shaft bodies of the first rotating shaft and the second rotating shaft correspondingly.

The utility model relates to the technical field of equipment for plastic forming machines, in particular to an injection-blow hollow forming machine turnover mechanism which comprises a machine base, two air cylinders are fixedly embedded in the machine base, a movable base is fixed between the output ends of the two air cylinders, and first supporting blocks are fixed to the two ends of the top face of the movable base. A shaft rod is rotationally connected between the two first supporting blocks, and the middle of the shaft rod is fixedly connected with an overturning base in a sleeved mode. According to the plastic bottle demolding device, the air cylinder drives the moving seat and the overturning seat to linearly move towards the conveying belt, so that the demolding plate on the overturning seat can drive a plastic bottle to move towards the conveying belt, and the spiral groove in the transmission shaft drives the transmission column in the sleeve to drive the sleeve to rotate in the linear moving process; the sleeve drives the shaft rod to rotate, so that the demolding plate is overturned by 90 degrees to release the plastic bottles to the position above the conveying belt, linear movement and overturning of the overturning mechanism are combined together, and operation of the overturning mechanism is achieved at high efficiency and low cost.