50results about How to "Improve foaming efficiency" patented technology

The invention discloses a foam concrete nano foaming agent and application thereof, and belongs to the technical field of concrete materials. The foam concrete nano foaming agent is composed of the following components in percentage by mass: 10-50% of cellulose; 10%-50% of a water-soluble polymer material; 5%-30% of a surfactant; and 5%-30% of nanoparticles. The foam concrete nano foaming agent provided by the invention has the advantages of low cost and good foaming effect. Nano foam generated by foaming of the foaming agent is high in stability, and when the foaming agent is applied to preparation of a foam concrete material, the foam concrete is wide in dry density range and low in collapse rate, has good mechanical properties, flowing properties, dry shrinkage properties, stability and heat insulation properties, and is wide in application prospect. The method is suitable for the fields of building materials, housing construction, road and bridge engineering, cast-in-place backfill engineering, pit goaf backfill, garbage burying and the like.

The present invention relates to the field of cable technology, and specifically to a lightweight flexible reel cable, comprising an outer sheath, a reinforcement layer, an inner sheath, a mica tape layer, a ground wire and a main line, wherein the apparent density of the inner sheath is ≤0.35g / cm 3 , tensile strength ≥ 3.5MPa. The reel cable containing the inner sheath provided by the present invention is light and high-strength, which can avoid adverse effects on the normal operation of the equipment and the performance of the cable itself due to excessive weight.

The invention discloses a foaming test device and system. According to the foaming test device, left / right atrial angiography tests can be taken into consideration at the same time, and when the foaming test device is switched into the left atrial angiography working mode, normal saline and a contrast agent can be automatically mixed to form a left atrial angiography mixed solution, and a left atrial angiography foaming solution is further formed; when the foaming test device is switched into a right atrial angiography working mode, normal saline, air and blood can be automatically mixed to form a right atrial angiography mixed solution, and a right atrial angiography foaming solution is further formed; the first injector and the second injector are matched with each other to perform reciprocating injection, so that the foaming efficiency of the left / right atrial angiography mixed liquid can be effectively improved, the time for forming the bubble liquid is shortened, automatic preparation of the left / right atrial angiography bubble liquid is quickly realized, meanwhile, the quality, preparation efficiency and consistency of the bubble liquid can be improved, and the production cost is reduced. And the accuracy of auxiliary screening is improved.

The invention discloses a foaming system, belongs to the field of bathroom equipment, and solves the problem of high cost caused by the fact that an existing foaming device needs to stir and foam through a foam maker. The foaming agent connector is connected with a first filling pipe used for inputting a foaming agent and a second filling pipe used for inputting air, an inlet of the first filling pipe is communicated with the foaming agent conveying device, and a water flow gap is formed between the peripheral side face of the foaming agent connector and the inner wall of the water flow channel. The foaming agent joint is provided with a first outlet for outputting a foaming agent to the water flow gap and a second outlet for outputting air to the water flow gap, the first outlet is communicated with the first filling pipe, the second outlet is communicated with the second filling pipe and located at the downstream of the first outlet, and water flowing through the water flow gap is sequentially mixed with the foaming agent and the air to form foam water. The structure is simplified, and the product cost is reduced. The invention further provides a toilet seat which is provided with the foaming system.

The invention relates to the technical field of seat production, and discloses automatic demolding and foaming equipment for an electric vehicle seat, the automatic demolding and foaming equipment comprises a foaming equipment base, a mold carrier plate, hydraulic shaft rods, a pressing plate, a control panel and a foaming mold, the mold carrier plate is rotatably connected to the top of the foaming equipment base, and the hydraulic shaft rods are symmetrically and fixedly connected to the side wall of the mold carrier plate; the pressing plate is fixedly connected to the end, located above the mold carrying plate, of the hydraulic shaft rod. After high-pressure air is sprayed into the mold carrier plate through second vent holes, dust originally attached to the surface of the mold carrier plate floats under the action of high-pressure airflow, and after the high-pressure airflow is injected into the mold carrier plate, the interior of the mold carrier plate is in a positive pressure state at the same time. Air in the mold carrier plate is blown out of the hollow air bin through the air holes formed in the side wall of the foaming mold, and the blown-out air together with dust in the mold carrier plate is discharged, so that the interior of the mold carrier plate is kept in a clean state.

The utility model relates to a polymer volatile matter removal and recovery device, which belongs to the technical field of separation and comprises a primary positive pressure evaporation unit, a secondary vacuum extraction unit and a volatile matter recovery unit, and the primary positive pressure evaporation unit comprises a rising film type preheating evaporator, a flash separation mechanism and a falling film evaporator. And the secondary vacuum extraction unit comprises a feed heater, a gas stripping tower and a gas stripping tower gas-liquid separation module. The volatile matter recovery unit comprises a volatile matter recovery tower, a gas-phase volatile matter recovery module, a high-purity elementary substance or solvent collection module, a heavy component impurity collection module and a volatile matter recovery and reboiling module. According to the utility model, the foaming efficiency and the mass transfer area in the evaporation process are enhanced, the content of volatile matters in a polymer can be reduced to be below 0.1 wt% through two-stage evaporation, the polymer is effectively prevented from being deteriorated at high temperature in the evaporation process, the device is suitable for devolatilization of a heat-sensitive polymer, and meanwhile, the removed monomer and solvent are recycled and reused.

The invention discloses polyurethane foaming equipment, and relates to the technical field of polyurethane foaming, the polyurethane foaming equipment comprises a main body mechanism, blade mechanisms, a supporting shaft and a supporting cylinder, the supporting shaft and the supporting cylinder are rotatably mounted in a foaming cylinder, a plurality of groups of camshafts are uniformly and rotatably mounted on a chassis of the supporting shaft, and one group of camshafts corresponds to one group of blade mechanisms; the sliding block is installed on a circulating groove of the cam shaft in a sliding mode, the air inlet pipe of the blade is installed on the sliding block in a rotating mode, the air inlet pipe is installed on a rectangular groove of the supporting cylinder in a sliding mode, the supporting shaft rotates to drive the blade mechanism to revolve, and the cam shaft rotates to drive the blade mechanism to longitudinally slide on the rectangular groove and rotate. A plurality of groups of one-way valve assemblies are arranged on exhaust holes of the blades, and an air extracting pump on the annular air pipe outputs air above the foaming cylinder from the one-way valve assemblies through the contraction ventilation pipe and the blades. The foaming efficiency and the foaming effect of the polyurethane foaming raw material can be improved.

The invention relates to a method for manufacturing foamed plastic through a foamed plastic mold, and relates to the field of foamed plastic manufacturing, in order to solve the problems that contact between raw material particles and steam is not uniform, and product quality is influenced, the method comprises the following steps that S1, a vibration base is started, and the raw material particles are added into an impurity removal box for impurity removal; s2, preheating the mold; s3, adding the raw material particles subjected to impurity removal into a mold cavity; s4, the steam input mechanism inputs steam into the mold cavity, the raw material particles are foamed, and the vibration base stops working; s5, cooling the mold; s6, compressed air is input into the mold cavity through an air input mechanism; and S7, the mold cavity is opened, and the formed foamed plastic is taken out. By arranging the vibration base, the raw material particles are evenly spread after entering the mold cavity, when part of the raw material particles are subjected to foaming forming, the remaining raw material particles move in the vibration process, the raw material particles make uniform contact with steam, the foaming efficiency and the foaming effect of the raw material particles are improved, and therefore the product quality is improved.

The utility model relates to bird's nest processing technical field especially a kind of bird's nest industrial production swelling equipment, including: outer tube and the inner tube placed in the outer tube;Between the outer tube and the inner tube constitute a heating interlayer, heating piece is installed in the heating interlayer;Wherein, the upper portion of the outer tube is placed with bucket cover, the outer tube, inner tube and bucket cover are detachably connected by locking assembly, stirring assembly is also installed in the bucket cover, in the utility model, water temperature in the inner tube is heated by heating piece, to satisfy the swelling demand of different temperature, stirring assembly is used to realize automatic stirring when bird's nest swelling, compared with manual stirring mode, the foaming efficiency of bird's nest can be greatly improved, outer tube, inner tube and bucket cover adopt modularization detachable design, not only convenient and easy to install, simultaneously, after foaming is completed, inner tube can be directly taken out to clean inside, to improve the convenience of operation.

The invention discloses full-automatic hydraulic mortar concrete foaming equipment, and relates to the technical field of concrete foaming equipment, the full-automatic hydraulic mortar concrete foaming equipment comprises a base, a mechanical support is fixedly connected above the base, a foaming mechanism is arranged above the mechanical support, and the foaming mechanism comprises a first motor arranged above the mechanical support; a first convex-angle wheel disc is arranged at the output end of the first motor, a connecting piece is rotationally connected to the side edge of the first convex-angle wheel disc, a bearing rod is rotationally connected to the side, away from the first convex-angle wheel disc, of the connecting piece, a stirring rod is in transmission connection to the side, away from the fixing plate, of the bearing rod, and a first stirring fan is fixedly connected to the side, away from the fixing plate, of the stirring rod; according to the concrete foaming device, a foaming agent, gas and a water source are fully and uniformly mixed in the foaming cylinder, the situation that the size of bubbles is not controlled due to narrow encounter of the gas and concrete grout is avoided, the dynamics and comprehensiveness in the mixing process are ensured, the problem that the size of the bubbles is difficult to control in traditional equipment is effectively prevented, and the production efficiency is improved. And the foaming efficiency is further improved.

The invention discloses a foaming device, a foaming assembly and a closestool, and the foaming device comprises a valve body which is provided with a circumferential foam outlet flow channel for supplying foam output in the circumferential direction and a vertical foam outlet flow channel for supplying foam output from the lower part; the spraying head is arranged on the valve body and is provided with a circumferential spraying opening communicated with an outlet of the circumferential bubble outlet flow channel; and the driving device is arranged on the valve body, is matched with the spraying head, and can drive the spraying head to horizontally rotate so as to enable the circumferential spraying opening to spray foam in the circumferential direction. The foaming device can improve the foaming efficiency and shorten the foaming time.

This invention discloses a highly comfortable bag backrest material. The raw materials, by weight, include: a plastic material and a solid filler, wherein the weight ratio of the plastic material to the solid filler is 100:(0.1-5). This invention uses a specific gravity of 1000-1100 kg / m³. 3 TPEE with a melt flow index of 3-8 g / 10 min is used to prepare backpack backrest materials with suitable hardness and density, capable of supporting the weight of the backpack and alleviating pressure on the back. Furthermore, the use of titanium dioxide with a particle size ≥3000 mesh as a solid filler, working in conjunction with TPEE, results in backpack backrest materials with good hardness, demonstrating good mixing and processing performance between the plastic material and the solid filler. Simultaneously, the reaction temperature during processing is 170-180℃, and the foaming pressure is 40-50 MPa, which improves the foaming efficiency of the sheet, forming cells of uniform size and structure, giving the sheet good resilience.

The utility model discloses a preparation device for porous castable, and relates to the technical field of foaming preparation. Comprising a foaming preparation main body, a mixing mechanism for foaming preparation of the porous castable is arranged in the foaming preparation main body, and the mixing mechanism comprises that a driving rod drives a second stirring rod on a connecting bracket to stir, so that the stirring path and range of materials can be increased; according to the foaming preparation device, the materials are prevented from forming a stable flowing mode in the same direction, so that the materials in different areas can be better mixed, the mixing degree of the materials is further enhanced, the quality stability of the porous castable is improved, and a scraper support fixed to one side of a connecting support rotates on the inner wall of the foaming preparation main body in an attached mode, so that the stability of the foaming preparation main body is improved. By means of the structure, materials attached to the inner wall can be scraped off, the materials participate in stirring again, accumulation and drying of the materials are avoided, cleanliness of the interior of equipment is guaranteed, the utilization rate of the materials is increased, and waste is reduced.

The present application relates to the technical field of artificial leather, and specifically discloses a color-adjustable artificial leather and a preparation method thereof. A color-adjustable artificial leather comprises a surface layer, a bottom layer and a foaming layer, wherein the surface layer comprises the following raw materials in parts by weight: 90-110 parts of polyvinyl chloride, 60-100 parts of plasticizer, 1-5 parts of heat stabilizer, 3-5 parts of surface masterbatch, and the light transmittance of the polyvinyl chloride is>85%; the bottom layer comprises the following raw materials in parts by weight: 5-10 parts of bottom masterbatch; the surface masterbatch and the bottom masterbatch belong to masterbatch of different hues or the surface masterbatch and the bottom masterbatch belong to masterbatch of different chromatograms of the same hue. A color-adjustable artificial leather of the present application, the prepared surface layer has a certain light transmission effect, and the color of the bottom layer can be shown through the surface layer, thereby prompting the artificial leather to be compounded with the bottom layer and the surface layer, showing a special and rich color effect, meeting the different visual needs of consumers for the appearance of artificial leather.

The present invention relates to the field of microwave equipment control technology, and in particular to a microwave equipment control method, device and system. The microwave equipment method provided in the present application collects images of dried vegetables in a foaming vessel through an image collection mechanism, collects the weight of the dried vegetables in the foaming vessel through a weight sensing mechanism, and after performing image recognition on the collected first image to determine the name of the dried vegetables, determines the microwave operating power based on a preset first mapping relationship between the name of the dried vegetables and the microwave operating power, and then determines the microwave parameters in combination with a second mapping relationship, and then calculates the standard water addition amount and microwave duration in combination with the first weight of the dried vegetables; after the user adds the standard water addition amount to the foaming vessel, controls the microwave equipment to operate at the microwave operating power and microwave duration to improve the microwave foaming efficiency, so as to achieve a good foaming effect.

The invention relates to the technical field of foam production equipment, in particular to rapid foaming equipment for foam production, and solves the problems that when a foam foaming machine is used for foaming foam, a stirring part of the foaming machine stirs raw materials at a single rotating speed in a single direction, the stirring speed is low, consumed time is long, the foam foaming time is long, and the efficiency is low. Rapid foaming equipment for foam production comprises a foaming machine body, a sealing cover is detachably installed at the top end of the foaming machine body, a discharging end pipe is fixedly connected to the side of the bottom end of the foaming machine body in an inserted mode, and a discharging hose is fixed to one end of the discharging end pipe. Through the first auxiliary stirring blade and the second auxiliary stirring blade, raw materials in the foaming machine body flow irregularly, mixing of the raw materials is accelerated, the raw materials are mixed more evenly and fully, the stirring speed of the raw materials is increased, the stirring time is shortened, the foaming efficiency of foam is improved, and the foamed raw materials are finer and smoother.

The invention discloses a multidimensional plant growth matrix material, and relates to the technical field of soilless cultivation. The multidimensional plant growth matrix material disclosed in the invention is a polyurethane foam matrix for soilless cultivation, and it is a mixture white material obtained by mixing bio-oil-based polyester / polyether polyol, amine catalyst, foam stabilizer, sodium secondary alkyl sulfonate and deionized water; organic modified diatomite and cross-linking agent are mixed into a premix; polyisocyanate is added to the mixture white material, stirred for 15-25s, then dioctyltin mercaptide and premix are added sequentially, stirring is continued for 5-8s, poured into a mold for curing for 2-4h, then warmed to 60-70°C for 3-8h. The preparation method of the matrix material provided by the invention is simple and easy to operate, and the raw material is environmentally friendly, so that the matrix material obtained is biodegradable, has excellent mechanical properties and compressive strength, and has high water absorption, high water retention rate and high porosity at the same time, has a higher cation exchange capacity, and is conducive to the growth of multidimensional plants.

The invention discloses polyimide foaming equipment for conformal foaming of pipe fittings in space, which comprises an outer cavity, an inner cavity, a microwave infrared integrated device, a rotating mechanism, a swinging mechanism, a control cabinet and a fan, the microwave infrared integrated device is connected and fixed to the wall of the inner cavity through bolts to introduce heat into the inner cavity, the rotating mechanism is fixed to an inner cavity frame, the swing motor is fixed to the bottom of the outer cavity, and the control cabinet and the fan are fixed to the outer side of the outer cavity. Before foaming, polyester amine salt powder is evenly placed in a pipe cavity of the carbon fiber rod piece, and the pipe cavity of the carbon fiber rod piece is placed in a shaping device and fixed through a quick-release clamp. The foaming equipment disclosed by the invention adopts a microwave infrared integrated device for heating, is rapid in heating, high in foaming efficiency and low in safety risk, and conforms to green, energy-saving and efficient development; the swing mechanism and the rotating mechanism can ensure that polyester ammonium salt precursor powder is uniformly distributed in the rod cavity, the bubble generation and curing speed can be automatically adjusted, and the foaming quality is improved.

The utility model relates to the technical field of non-slip mat production, and discloses a foaming device for non-slip mat production, which comprises a lifting worktable, a foaming cylinder is fixedly mounted at the top of the lifting worktable, a discharge valve pipe is fixedly connected to the bottom of the foaming cylinder, and the bottom of the discharge valve pipe extends to the bottom of the lifting worktable. An efficient foaming mechanism is arranged on the lifting workbench and the foaming cylinder, a stirring output mechanism is arranged on the foaming cylinder, the efficient foaming mechanism comprises a supporting frame and a hollow ring seat, and the supporting frame is fixedly installed at the top of the lifting workbench. According to the utility model, through the design of the cylindrical two-way fan, gas can be conveyed into the inner cavity of the hollow ring seat by penetrating through the flexible gas pipe, and then the gas is output from the one-way exhaust valve and uniformly blended into a foaming agent solution in the inner cavity of the foaming cylinder, so that the gas introduction speed and uniformity can be improved, and the foaming efficiency of the structure is further improved; meanwhile, the foam size is more uniform.

The utility model discloses an agricultural product detection pretreatment device and relates to the technical field of agricultural product detection. Comprising an installation frame, a motor is fixedly installed on the left side face of the installation frame, a cylinder is fixedly installed on the right side face of an output shaft of the motor, a round pipe is fixedly installed on the right side face of the cylinder, and the left side face of the round pipe is of an opening structure; and a filter screen cylinder is fixedly installed between the left inner wall and the right inner wall of the cylinder, a feeding mechanism is arranged at the corresponding position of the upper side wall of the filter screen cylinder, and a drain valve is fixedly installed in the middle of the lower side wall of the cylinder. According to the utility model, a sample and soaking liquid can be mixed and stirred, a function of heating the soaking liquid is added, the soaking efficiency is greatly improved, a solid-liquid separation function is added, the filter screen cylinder is not easy to block during solid-liquid separation, and the use is facilitated.

The utility model discloses a coco coir brick soaking device for blueberry substrate production, which belongs to the technical field of blueberry substrate production, and comprises a top plate, the bottom of the top plate is fixedly connected with a connecting box body, one side of the connecting box body is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with a bidirectional screw rod; the two-way screw rod is rotatably connected to the interior of the connecting box body through a bearing, a fixed rod is fixedly connected to the interior of the connecting box body, two movable plates are in threaded connection to the two-way screw rod, two connecting rods are rotatably connected to the bottoms of the movable plates, and the number of the connecting rods is four. According to the coco coir brick soaking device for blueberry matrix production, by arranging pointed cones, a bidirectional lead screw, a connecting rod, a lifting plate and a moving plate, the coco coir brick is perforated through downward movement of the pointed cones, so that the interior of the coco coir brick can be in full contact with water, the interior of the coco coir brick can quickly absorb water, and the soaking efficiency is improved.

The application provides a corn straw-based foam material and a preparation method and application thereof. The foam material is prepared from the following raw materials in mass fractions: corn straw 2-30 parts, foam stabilizer 0.5-5 parts, foaming agent 0.01-2 parts, flocculating agent 0.1-2 parts and deionized water 50-150 parts. Through specific chemical and physical process treatment, the corn straw can be converted into a porous structure foam material. The foam material has the advantages of light weight, high strength and good heat insulation performance, and can be applied to the fields of heat insulation, heat preservation, packaging and filling materials. The application can effectively utilize the waste in agricultural production, reduce environmental pollution and provide a new type of environment-friendly material for the industrial field. The materials not only improve the added value of agricultural by-products, but also broaden the application range of the materials in the fields of building, packaging, filling materials and the like.

The utility model discloses an indoor foaming system for subway shield foam. The indoor foaming system comprises a glass container, an air compressor, a mixing barrel, a foam generating device and a spray head, the output end of the glass container is connected with the input end of the mixing barrel, and the output end of the mixing barrel is connected with the first input end of the foam generating device; the air compressor is connected with the second input end of the foam generating device; the output end of the foam generating device is connected with the nozzle. The technical problems that in an existing subway shield muck improvement test, the experimental environment is prone to being interfered, needed foam is not easy to obtain, foam is not quantitatively produced, and the foaming efficiency is low are solved, accurate control over the concentration, flow and pressure of foam mixed liquid is achieved, therefore, the proportion of the foam mixed liquid is more flexible, the requirement needed by the experiment is conveniently met, and the experiment efficiency is improved. And the foaming efficiency and the foaming quantity are improved.

The invention relates to the field of foaming machines, and particularly discloses an efficient air inlet soft polyurethane foaming machine which comprises a foaming barrel, a feeding port and a discharging port are formed in the foaming barrel, a sealing assembly is arranged on the foaming barrel, a driving mechanism is arranged on the foaming barrel, and a clamping assembly is arranged between the driving mechanism and the sealing assembly. A bearing assembly for bearing foam raw materials is arranged in the foaming barrel, and a stirring assembly for stirring the foam raw materials is arranged between the bearing assembly and the clamping assembly. The uniform air inlet effect can be achieved, the air inlet effect can be adjusted according to the amount of different foam raw materials, in the stirring process of the foam raw materials, air can be diffused everywhere, the purpose of uniform foaming is achieved, the air inlet efficiency of the device is improved, the foaming efficiency is improved, uniform foaming of the foam raw materials is facilitated, and the foaming effect is improved. And meanwhile, the device can be disassembled, so that the foaming barrel is convenient to clean and wash.

The utility model discloses a foaming device for memory pillow production, which comprises a device main body, a feeding pump, a raw material tank, a sealing cover, a steam generator and a stirring rod, the raw material tank is arranged on the left side of the device main body, the feeding pump is fixedly arranged on the raw material tank, and the feeding pump is communicated with the device main body and the raw material tank. A sealing cover fixedly covers the top of the device body, a motor is fixedly mounted on the sealing cover, a steam generator is mounted on the right side of the device body, and a stirring rod is rotatably mounted in the device body. Raw materials required by memory pillow production are extracted from the raw material tank through the feeding pump and are fed into the device main body, meanwhile, steam is discharged into the device main body through the steam generator, and a mixture in the device main body is stirred through the stirring rod driven by the motor, so that the mixing efficiency and uniformity are improved.

The utility model discloses a preparation device of an ultrasonic microbubble contrast agent for judging the position of a deep venous catheter, which is used for preparing the microbubble contrast agent and comprises a foam maker, an injector and a connector, and the injector is connected with the foam maker through the connector; the foam maker comprises a stirring bin, a driver and stirring fan blades, the stirring bin is connected with the injector through a connector, the stirring fan blades are arranged in the stirring bin, and the driver is arranged outside the stirring bin and connected with the stirring fan blades. According to the utility model, the foam maker is used for automatically foaming, so that rapid, stable and uniform foaming is realized, the consistency of the effect of a microbubble contrast agent is ensured, the foaming efficiency is higher, the quality is more stable, and the imaging effect of the contrast agent is ensured; after foaming is conducted through the foam maker, injection of the microbubble contrast agent can be directly conducted, operation is simplified, consumed time is shortened, microbubble ablation is avoided, and the quality of injection operation of the microbubble contrast agent is effectively guaranteed.

The present application relates to the field of fluid control and foaming technology, and particularly relates to a hydraulic foaming valve device, which comprises a base structure with a fluid flow channel; the base structure is provided with a liquid storage cavity for accommodating foaming liquid, and the liquid storage cavity is adapted with a driving component driven by hydraulic pressure to discharge the foaming liquid in the cavity; the base structure is also provided with a fluid input structure in communication with an external water supply pipeline and a foaming function structure for realizing gas-liquid mixed foaming; the foaming liquid discharged from the liquid storage cavity can be merged with the water flow introduced by the fluid input structure, and then the merged liquid can form foam output through the foaming function structure. The driving component driven by hydraulic pressure to discharge the foaming liquid in the cavity can automatically discharge the foaming liquid for foaming after the water supply is connected.

The present invention relates to the field of sole processing technology, specifically to a shoe midsole foaming shaping mold and a method of using the same, comprising a lower mold base driving wheel and an upper mold base driving wheel fixedly arranged on a driving mechanism, a lower mold base is arranged on the lower mold base driving wheel, a mold core is arranged inside the lower mold base, an electric telescopic rod is arranged on the upper mold base driving wheel, an upper mold base is arranged at the output end of the electric telescopic rod, an upper mold base guide rod is arranged on the upper mold base, and a heating mechanism is arranged on the upper mold base guide rod. The mold core is arranged inside each of the multiple lower mold bases of the present invention, and the shoe midsole to be foamed is placed in a shaping groove, and the shoe midsole can be molded and foamed in turn without affecting each other, so the processing efficiency can be greatly improved, and the mold closing and opening are realized by the electric telescopic rod, and there is no need to close the mold manually, which saves a lot of manpower and material resources and improves the foaming efficiency.

The utility model provides an EPS (Expandable Polystyrene) particle foaming device which comprises a foaming tank, a plurality of foaming net cages are mounted in the foaming tank from top to bottom, a rotating shaft is rotatably connected between the top and the bottom of the foaming tank and penetrates through the foaming net cages, and a plurality of groups of stirring plates are fixed on one section of side wall, positioned in the foaming net cages, of the rotating shaft. Air outlet pipes are radially installed at the bottoms of the multiple sets of stirring plates, multiple air outlet holes are formed in the bottoms of the air outlet pipes, a clutch assembly capable of being clamped with the rotating shaft is installed at the top of the foaming net box, the bottom of the foaming net box is open, and a conical discharging base capable of being opened in a lifting mode is installed at the opening; and a plurality of feed openings are formed in the circumferential bottom of the foaming tank. The device adopts a form of simultaneous foaming of a plurality of layers of foaming net cages, a large amount of EPS particles are packaged and foamed, and steam is discharged from the inside while stirring, so that the EPS particles are in full and uniform contact with the steam, and the foaming efficiency is greatly improved.

The invention belongs to the technical field of washing machines, and discloses an upper cover assembly of a washing machine and the washing machine. The upper cover assembly comprises an upper cover body with a hollow area in the middle; the cover body covers the hollow area; the detergent box comprises a shell at least partially located in the hollowed-out area, the shell is connected with the lower surface of the cover body, and the shell and the cover body define a containing cavity. According to the scheme provided by the invention, the detergent box is arranged on the cover body, so that the overall height of the disc seat is reduced, and the cost of the washing machine is saved. And the shell and the cover body of the detergent box define the detergent accommodating cavity, so that materials are saved, and the cost of the washing machine is further saved.