355results about How to "Avoid layering" patented technology

The invention relates to the technical field of building materials, and particularly discloses high-strength lightweight concrete containing hollow glass beads and a preparation method of the high-strength lightweight concrete. The high-strength lightweight concrete containing the hollow glass beads is prepared from cement, fly ash, carbon fiber grafted hollow glass beads, lightweight sand, deionized water, polypropylene fiber grafted rubber particles and a water reducing agent according to the mass ratio of (58-75): (25-38): (45-65): (20-40): (42-55): (35-55): (5-12) through mixing, mold filling, vibration molding, covering and demolding. The addition amount of the hollow glass beads is strictly controlled, the influence on the overall strength of the concrete is avoided, the density and weight of the concrete are reduced due to the addition of the light sand and the hollow glass beads, the compactness and integrity of the concrete are improved due to the synergistic effect of the two added fibers, and the raw materials have excellent cohesiveness; the concrete can effectively absorb and disperse stress, and has the advantages of excellent strength, light weight, good durability and excellent comprehensive performance.

The invention discloses an impact-resistant and distortion-resistant outdoor polyethylene power cable, and relates to the technical field of cables, the impact-resistant and distortion-resistant outdoor polyethylene power cable comprises a cable core, four annularly distributed wire cores are arranged in the cable core, each wire core is composed of an inner-layer conductor, an outer-layer conductor, a heat conduction enhancement layer, an inner enhancement layer and an inner insulation layer, a shielding combination layer is arranged outside a wrapping layer, and a shielding layer is arranged outside the wrapping layer. The shielding combination layer is composed of a high-conductivity metal thin film layer, a nanometer shielding layer and a protective coating, the anti-impact combination layer is arranged outside the shielding combination layer, the anti-impact combination layer is composed of an impact dispersion layer and an energy absorption layer, the anti-distortion combination layer is arranged outside the anti-impact combination layer, and the anti-distortion combination layer is composed of an impact dispersion layer and an energy absorption layer. The anti-distortion combination layer is composed of a core layer and an elastic buffer layer, an outer sheath is arranged outside the anti-distortion combination layer, and the outer sheath is composed of a reinforcing layer, a blocking layer and an outer protective layer, so that the problems that the power cable is poor in impact resistance and distortion resistance and inconvenient to maintain are solved.

The invention relates to the technical field of cement-based composite cementing material preparation, in particular to a low-carbon environment-friendly cement-based composite cementing material and a preparation method thereof.The preparation method comprises the steps that an initial forming object is subjected to regional division according to position characteristics so as to obtain real-time monitoring results of all target monitoring regions, determining the actual state of each target monitoring area according to the real-time monitoring result; analyzing the actual state to determine a single mixing amount set of each target monitoring area; integrating the single mixing amount sets to obtain a target mixing amount set, and sequentially performing stirring and pouring molding according to the target mixing amount set to obtain a target molded object; in the stirring process, the initial stirring parameters are adjusted according to the actual stirring degree in combination with the overall analysis result, so that actual stirring parameters are determined; and in the pouring forming process, the initial pouring parameters are adjusted according to the bubble generation rate in combination with the overall analysis result, so that the actual pouring parameters are determined.

The utility model relates to a cosmetic spiral lifting container which comprises a bottle body, a bottle cap, a material taking rod, an inner plug and a spiral lifter, the spiral lifter comprises a stirring portion and a spiral lifting portion, the stirring portion is used for stirring cosmetic materials in a material cavity in a rotating mode, and the spiral lifting portion is used for lifting the cosmetic materials in the material cavity. And the spiral lifting part is used for spirally lifting the cosmetic material body at the bottom of the material cavity into the stirring part. Cosmetic materials in the material cavity are stirred and spirally lifted through the spiral lifter, on one hand, the cosmetic materials in the material cavity can be stirred and mixed through the stirring strips of the spiral lifter, and therefore deposition or layering of the cosmetic materials is avoided. And on the other hand, the cosmetic material body at the bottom of the material cavity is spirally lifted through the spiral lifting plate of the spiral lifter, so that the residue of the cosmetic material body in the material cavity can be reduced, the maximum use is achieved, resources are better saved, and the environment is better protected.

The utility model discloses a coating impact testing device, which belongs to the field of thermosetting powder coating performance testing, and comprises a bottom plate, limiting mechanisms arranged at the top of the bottom plate, an adjusting mechanism arranged between the limiting mechanisms, an impact mechanism arranged at the top of the adjusting mechanism, a marking mechanism arranged at the top of the impact hammer, and a marking mechanism arranged at the bottom of the marking mechanism. The marking mechanism comprises a material storage box, the bottom of the material storage box is connected with a discharging pipe, the discharging pipe is an elastic pipe, and a stirring assembly is arranged in the material storage box. The device has the beneficial effects that a marking mechanism is arranged, marking pigment in a storage box is conveyed to the bottom of an impact hammer through a discharging pipe, so that an impact site can be marked when the impact hammer impacts a coating, and a place with unobvious deformation can be conveniently observed; and the stirring rod is arranged in the storage box, the stirring rod is driven by the rotating shaft to rotate, the pigment in the storage box is mixed, and layering or solidification of the pigment is avoided.

According to the antibacterial and antioxidant composite film applied to food preservation and the production method of the antibacterial and antioxidant composite film, the chlorogenic acid, the catechin, the montmorillonite and the zeolite are introduced, and a drying process is optimized, so that the antibacterial performance, the antioxidant performance and the mechanical performance of the preservative film are remarkably improved, and meanwhile, the water vapor permeability and the oxygen permeability are reduced. The method comprises the specific steps of raw material preparation, polyphenol compound and mineral substance preparation, membrane liquid preparation and treatment, drying process optimization and finished product membrane uncovering. According to the preparation method disclosed by the invention, components such as chlorogenic acid, catechin, montmorillonite and zeolite are introduced, and a drying process is optimized, so that the food preservative film with synergistic antibacterial and antioxidant properties is prepared.

The utility model discloses a gravel stirring device for building construction, which comprises a stirring tank, the bottom of the stirring tank is fixedly connected with supporting legs, and the bottom of the stirring tank is communicated with a discharge pipe. By arranging the rotating rod and the first limiting groove, the rotating rod is inserted into the first limiting groove, the motor can drive the fixing rod to rotate, the fixing rod drives the stirring rod and the cleaning scraping plate to stir the interior, and the supporting plate and the air cylinder are arranged, so that the fixing rod can be driven to move up and down; by arranging a spring and a moving block, the spring can push a cleaning scraping plate to be attached to the inner wall of the stirring tank, the gravel is prevented from being attached to the inner wall of the stirring device, meanwhile, the cleaning scraping plate can be separated from the inner wall by pushing the cleaning scraping plate inwards, and the gravel is prevented from being separated from the inner wall; friction force can be reduced when the fixing rod is taken out and installed, so that the fixing rod is convenient to disassemble and assemble, and the interior of the stirring tank is convenient to clean.

The utility model discloses a mixed gas distribution device which comprises a bottom plate, a base fixedly installed at the top of the bottom plate, a mixing box fixedly installed at the top of the base, an argon box fixedly installed at the top of the bottom plate, a first sucking pump fixedly installed at the top of the argon box, and a first gas suction pipe fixedly installed at the suction end of the first sucking pump. The end, away from the first sucking pump, of the first air suction pipe extends into the argon box, and a first air feeding pipe is fixedly installed at the discharging end of the first sucking pump. The device is reasonable in design and good in practicability, chlorine and argon which are added into the mixing box can be fully stirred, the gas mixing efficiency is improved, the spiral gas conveying hose is used for enabling the mixed gas in conveying to continuously rotate, the mixed gas is prevented from being layered in the conveying process, the gas mixing effect is improved, and the service life of the device is prolonged. And the air pressure value in the mixing box can be increased by controlling the piston plate to move downwards, so that gas mixing is accelerated, and the mixed gas can be conveniently output for use.

The invention discloses a graded weighing type movable flow-state solidified soil mixer truck, and belongs to the technical field of flow-state solidified soil mixers.The graded weighing type movable flow-state solidified soil mixer truck comprises a mixer truck body, a speed reducer is arranged on the side, facing a truck head, of a mixing box body, and a second supporting frame is arranged below the speed reducer and located on the top face of an L-shaped chassis; the speed reducer is connected with a stirring shaft in an inner cavity of the stirring box through a motor, a first supporting frame is arranged on the side, back on to the vehicle head, of the stirring box and located on the top face of the L-shaped chassis, a front end buffering assembly is arranged between a second supporting frame and a longitudinal vertical plate of the L-shaped chassis, and a tail end buffering assembly is arranged between the first supporting frame and the top face of the tail end of the L-shaped chassis. A first hydraulic damper is connected between the first supporting frame and the stirring box body, and when the stirring vehicle body moves forwards or backwards, raw materials in an inner cavity of the stirring box body tend to be in a stable state under multiple buffering and damping of the front end buffering assembly, the tail end buffering assembly and the first hydraulic damper, so that the stirring box body is buffered and damped.

An oblong twisted tube falling film closed cooling tower relates to the technical field of cooling towers and comprises a tower body, a plurality of vertical heat exchange tube groups are arranged in the tower body in parallel along the horizontal direction, each vertical heat exchange tube group comprises tube bundles which are arranged in parallel from top to bottom, and a plurality of oblong twisted heat exchange tubes are fixedly connected between the two tube bundles. The problems that in the prior art, fluid in a heat exchange pipe and the inner wall can be layered, heat exchange is affected, and the heat exchange efficiency is low are solved; according to the horizontal heat exchange tube bundle, cooling water collides with the heat exchange round tube for heat exchange, and noise generated by resonance of the coil tube is large; most of the filler and the heat exchange tube bundle are arranged up and down, and wind resistance is large. And a spray water pipe and a spray nozzle are arranged in the equipment, so that the spray nozzle is easy to block.

The invention discloses a full-size wind tunnel high-load blade, which relates to the technical field of wind tunnel equipment and comprises a metal blade root, a hollow main beam and a blade body, a main beam connecting section is arranged at one end of the metal blade root, and the side wall of the main beam connecting section is a first conical side wall surface; the large opening end of the first conical side wall face is closer to the end, provided with the main beam connecting section, of the metal blade root than the small opening end of the first conical side wall face. The hollow main beam is formed by wrapping a carbon fiber cloth layer; a blade root connecting section is arranged at one end of the hollow main beam and fixedly arranged on the main beam connecting section in a sleeving mode. The inner side wall of the blade root connecting section is a second conical side wall face, and the second conical side wall face is attached to the first conical side wall face. The blade body is made of a carbon fiber material; and the blade body is fixedly arranged on the hollow main beam. The lightweight design degree of the blade is improved, and the lightweight effect of the blade structure is achieved.

The invention relates to the technical field of food processing and functional drinks, and discloses a peptide-component-rich health-preserving liqueur which comprises the following components in percentage by weight: 50-65% of Maotai-flavor liquor, 10-20% of yellow wine, 3-7% of water, 10-20% of peptide components, 1-5% of plant extract and 5-10% of other components, the invention also discloses a preparation method of the health-preserving liqueur rich in peptide components, which comprises the following steps: S1, peptide treatment: carrying out directional enzymolysis on the peptide components, controlling the enzymolysis temperature at 40-50 DEG C and the enzymolysis time at 2-4 hours; and S2, microcapsule coating: coating the treated peptide components in cyclodextrin, gelatin or Arabic gum. By adopting a compound formula of multiple peptide components and combining technologies such as microcapsule coating, directional enzymolysis, low-temperature co-fermentation and nano-emulsification, the stability and bioavailability of the peptide components are remarkably improved, meanwhile, the flavor and taste of a wine body are optimized through a two-stage fermentation process, the wine body is more mellow and smoother, and the taste of the wine body is improved. The requirements of the market on the high-quality health-preserving liqueur are met.

The invention discloses a water-resistant and friction-resistant water-based art paint and a preparation method thereof, and belongs to the technical field of water-based paints.The preparation method comprises the steps that hydroxyl-terminated polydimethylsiloxane is added into a polyisocyanate and polyether polyol reaction system, a polyurethane prepolymer is synthesized, epoxy resin is added for modification, neutralization is conducted through a neutralizer, and the water-resistant and friction-resistant water-based art paint is obtained. Emulsifying by using a mixed solution of ice water and water-based alkyd resin to obtain a modified polyurethane emulsion; and adding other auxiliaries such as natural pigments to obtain the water-resistant and friction-resistant water-based art paint. The water-based art paint provided by the invention has excellent wear resistance, strong adhesive force, gloss retention and good water resistance, does not use toxic and irritant solvents in the synthesis process, does not cause pollution to the environment, and has a wide application prospect.

The invention relates to the technical field of medical instruments, and discloses a carotid artery micro-net woven stent. The stent comprises a stent main body divided into a stent middle part and a stent end part, the stent main body comprises a first stent, a second stent and a plurality of connecting structures, and the first stent and the second stent are both in a hollow pipe shape and are connected with each other through the connecting structures; the first support and the second support are connected at multiple positions through a plurality of connecting structures, so that movement of the first support and the second support can be limited, and the connecting structures comprise the first connecting structure and the second connecting structure. The two different connecting structures are arranged on the stent body, so that the requirement for different slippage degrees of the ends and the middle is met, layers of the intravascular stent are attached during use, the structural integrity of the stent is kept, the stent is tightly attached to a blood vessel, and good supporting and effective covering are achieved.

The utility model discloses a building decoration engineering outer wall beautifying and painting device which comprises a cart and further comprises a lifting painting mechanism and a mixing processing mechanism which are arranged on the cart. The lifting brushing mechanism comprises a supporting frame and a lifting plate, the supporting frame is arranged on the cart, a first motor is arranged on the supporting frame, a lead screw is arranged at the output end of the first motor, the lifting plate is in threaded connection to the lead screw, and a brushing assembly is arranged on the lifting plate. The utility model belongs to the technical field of architectural decoration, and particularly relates to an exterior wall beautifying and painting device for architectural decoration engineering.

The utility model discloses a bulletproof mobile phone rear cover plate and a bulletproof mobile phone rear cover, and belongs to the field of bulletproof material application. The bulletproof mobile phone rear cover plate comprises a bulletproof functional layer, an interface layer and a surface layer which are sequentially arranged, the bulletproof functional layer is formed by hot pressing of multiple layers of high-performance fiber reinforced thermoplastic resin based bulletproof composite materials, and the surface layer is formed by hot pressing of multiple layers of high-performance fiber reinforced thermosetting resin based composite materials. The interface layer is provided with a first fiber layer combined with the bulletproof functional layer and a second fiber layer combined with the surface layer. The bulletproof functional layer has a bulletproof function, the surface layer is used for meeting the appearance treatment requirements of surface paint spraying and the like of the rear cover of the mobile phone, the requirements of wear resistance, scratch resistance and difficulty in fingerprint contamination are met, good hot-press fitting of the bulletproof functional layer and the surface layer is realized through the interface layer, material layering is prevented, and the integrity is improved. The bulletproof mobile phone rear cover is thinner and more durable, and can protect the life of a carrier.

According to the preparation method, PET and graphene are compounded to form a high-strength layer by utilizing a high-speed mixing and hot-pressing technology, so that the mechanical property and the deformation resistance of the diaphragm are effectively enhanced, and the safety and stability of a battery structure are ensured; pI and a pore-foaming agent are combined to prepare a breathable layer with an optimized pore structure, so that the breathability and the structural strength are balanced, and the operation efficiency and the safety of the battery under high-rate charge and discharge conditions are improved; the breathable layer is coated with aluminum oxide through a chemical vapor deposition or sol-gel method to form a lyophilic layer, and the interlayer bonding force is enhanced by combining PU and a silane coupling agent, so that the lyophilic property and the interface strength are improved, the permeation efficiency of an electrolyte is optimized, and the internal resistance of the battery is reduced; the surface of the diaphragm is modified through plasma treatment, so that the overall performance is further improved; the defects of a traditional battery diaphragm in the aspects of mechanical support, air permeability, lyophilic property and the like are overcome, and the overall performance of the battery is remarkably improved.

The invention relates to the technical field of lubricants, in particular to a low-osmotic-pressure hyaluronic acid lubricant and a preparation method thereof. The low-osmotic-pressure hyaluronic acid lubricant disclosed by the invention is prepared from the following materials in parts by weight: 88.35 to 92.97 parts of purified water, 4 to 6 parts of modified polyvinyl alcohol, 2 to 5 parts of 1, 2-propylene glycol, 0.1 to 1 part of sodium hyaluronate, 0.01 to 0.1 part of aloe extract, 0.01 to 0.1 part of snail stock solution, 0.01 to 0.1 part of herba centellae extract, 0.05 to 0.06 part of phenoxyethanol, 0.45 to 0.55 part of ethylhexylglycerin and 0.01 to 0.03 part of lactic acid. The lubricant obtained by the preparation method disclosed by the invention can effectively improve the lubricating property and prolong the service life; by means of accurately controlling the dosage and proportion of each component, optimizing the preparation process and the like, multiple advantages of low osmotic pressure, moisturizing and lubrication, skin friendliness, stability, safety and the like are realized, the requirements of different crowds can be met, and comfortable use experience is provided.

The invention relates to a fiber-containing ceramic product, in particular to a forming die and a forming method of a ceramic matrix composite slender thin-wall shaft part, which are used for solving the problems that an existing preparation method of a ceramic matrix composite slender thin-wall pipe fitting is only suitable for a thin-wall pipe with the diameter smaller than 20mm and cannot meet the requirements of parts with larger sizes; and as the fiber fabric cannot be sewed, the problems of layering and low yield in the forming process are aggravated. The forming mold of the ceramic matrix composite thin-walled shaft part comprises the core mold, the core mold is formed by splicing the multiple sub core molds, demolding operation is simple, the core mold is not affected by sewing fibers when retreating, and the situation that a prefabricated body is layered or cannot be demolded in the demolding process can be effectively avoided.

The utility model belongs to the technical field of lubricating oil additive filling, and particularly relates to a lubricating oil additive finished product filling device which comprises a base, supporting legs are arranged at the four corners of the bottom of the base, a filling mechanism is installed on the top of the base, and the rear end of the filling mechanism is communicated with a stirring mechanism. And a conveying mechanism is arranged below the filling mechanism. According to the filling mechanism disclosed by the utility model, the lubricating oil additive can be quickly filled through the cooperative operation of the liquid pump, the hose, the connecting pipe and the filling head. The electric telescopic rod can adjust the height of the filling head to adapt to filling containers of different specifications, and the universality of the equipment is improved; the electromagnetic valve can accurately control opening and closing of each filling head, and the accuracy of the filling amount is ensured.

The invention discloses an optical coating rubbing coating as well as a preparation method and application thereof, and belongs to the technical field of coatings. The coating comprises a first treating agent layer, a colored paint coating layer, a UV primer layer, an optical coating layer, a second treating agent layer, a PU intermediate paint layer, a gold stamping layer, a third treating agent layer and a UV finish paint layer. The structure of the optical coating layer is five, and the material of the optical coating layer comprises silicon dioxide, lithium sesquioxide, silicon dioxide, lithium sesquioxide and silicon dioxide metal overlapped coating layers which are sequentially coated on the UV primer layer. The preparation method of the coating comprises the following steps: sequentially spraying the first treating agent layer, the colored paint coating layer and the UV primer layer on the surface of the base material, carrying out optical coating, continuously spraying the second treating agent layer and the PU intermediate paint layer, carrying out gold stamping treatment, continuously spraying the third treating agent layer and the UV finish paint layer. Through the synergistic effect of different components, the adhesive force of the coating is improved, and meanwhile the coating has the good metal texture and the high-texture visual effect.

The invention discloses a bending-resistant insulating hot-pressed film for a liquid cooling plate and a preparation method of the bending-resistant insulating hot-pressed film. The insulating hot-pressed film comprises a first adhesive layer, an insulating base film layer, a second adhesive layer and a hot melt adhesive layer which are sequentially stacked. According to the insulating hot-pressing film provided by the invention, the adhesive layer is formed through double-sided coating, so that the hot melt adhesive layer and the insulating film are more firmly adhered together, and the adhesive force of the hot melt adhesive and the insulating film can be improved when the liquid cooling plate is wrapped in an overlapping manner; the hot melt adhesive layer is an adhesive layer modified by a formula, so that the bonding force between the hot melt adhesive layer and the liquid cooling plate can be greatly enhanced, the hot melt adhesive layer has excellent high temperature resistance, and the hot melt adhesive layer can still have very high bonding force with the liquid cooling plate after an aging test; the extrusion and drawing deformation force on the adhesive film when the liquid cooling plate is bent and deformed can be resisted by improving the bonding force of the hot melt adhesive and matching and combining the bending-resistant base material, so that layering and bubbles are avoided.

The invention discloses an automatic position measuring system for the elevation of an underwater concrete pile head, and relates to the technical field of building construction machinery. A position finder is used in the system and comprises a water pressure sensor, a controller, a display, an alarm, a power supply module, an electric cylinder, a pressure sensor, a counterweight mechanism, a flow guide pipe and a slurry collecting cover. The position measuring method comprises the steps of judging that the elevation is reached through water pressure and confirming that the elevation is reached through the electric cylinder. According to the method, in the pouring process of the cast-in-place concrete pile, the height of the pile body can be accurately tracked and measured, it is guaranteed that the discharging port of the guide pipe is located in concrete all the time, it is guaranteed that the elevation of the final pile top meets the design requirement, and the problems of over-pouring and under-pouring are avoided.

The present invention provides a device and method for removing hardness from industrial wastewater, and relates to the technical field of removing hardness from industrial wastewater, comprising a tank body, the inner surface of the tank body is rotatably connected to a first rotating rod through a bearing, the surface of the first rotating rod is rotatably connected to a bent rod through a bearing, the surface of the bent rod is fixedly connected to a rocking plate, the surface of the rocking plate is rotatably connected to a positioning rod through a universal joint bearing, the surface of the positioning rod is slidably connected to a lifting frame, the upper surface of the bent rod is fixedly connected to a screw rod, the surface of the screw rod is threadedly connected to a threaded barrel, the lifting frame is fixedly connected to the threaded barrel, the present invention drives the rotating frame to rotate through a first gear ring, the rotating frame drives the stirring blade to rotate through a rotating rod, at this time, the internal wastewater can be stirred, and the stirring can promote sufficient contact between the industrial wastewater and the reagent, thereby accelerating the reaction rate and improving the overall treatment efficiency.

This utility model discloses an adjustable temperature petroleum resin granulation device, relating to the technical field of petroleum resin granulation equipment. It includes a mixing tank, a temperature control chamber, and a granulation tank. Pipes connect the mixing tank, temperature control chamber, and granulation tank, and control valves are installed at the interfaces of each pipe. A granulation sleeve is installed at the end of the pipe in the temperature control chamber. A transmission component is installed on the side of the mixing tank. A holding basket is provided in the granulation tank. Granulation connecting holes are equidistantly opened at the lower end of the granulation sleeve. This utility model forms a closed-loop process from raw material mixing and temperature adjustment to final granulation. All components are connected through pipes and control valves, achieving directional flow and precise control of materials, significantly improving granulation efficiency and product quality consistency, and ultimately solving the problem of insufficient temperature control precision in existing petroleum resin granulation devices.

The invention belongs to the technical field of food processing, and particularly relates to an extraction process of turnip seed oil and an effective component composition of the turnip seed oil. The invention relates to an extraction process of turnip seed oil, which comprises the following steps: performing staged fermentation pretreatment on turnip seed broken cell walls by using a plurality of microbial strains, and then extracting grease by combining with a nano SiO2 (at) SDS composite active agent and ionic liquid synergistic ultrasonic treatment. Through staged fermentation pretreatment and the synergistic effect of the nano material and the ionic liquid, the extraction efficiency and quality of the turnip seed oil are greatly improved; firstly, cell walls and internal components are gradually degraded by utilizing aspergillus niger, aspergillus oryzae, bacillus licheniformis, lactic acid bacteria and saccharomycetes, grease is released, and the stability of the grease is improved; then, the extraction process is further optimized by a composite active agent formed by nano silicon dioxide and lauryl sodium sulfate and 1-butyl-3-methylimidazolium acetate, and the efficiency is enhanced through ultrasonic treatment;

The invention relates to the field of household kitchens, and discloses an anti-blocking mortar mixing and stirring device which comprises a supporting steel frame, the supporting steel frame is in a step shape, a stirring roller is arranged on the low side of the supporting steel frame, the stirring roller is obliquely arranged, an opening part of the stirring roller is upwards inclined, and the stirring roller is driven by a driving device to rotate along the central axis of the stirring roller; a spiral conveying component is arranged in the stirring roller, the spiral conveying component and the stirring roller rotate synchronously, and when the rotating direction of the stirring roller is opposite to the spiral direction of the spiral conveying component, mortar raw materials in the stirring roller are intercepted in the stirring roller. Through the arrangement of the pre-stirring device in the feeding hopper, mortar raw materials are continuously stirred and turned over in the period of being stored in the feeding hopper, so that the problem of raw material layering is avoided, the problem that a discharging opening of the feeding hopper is blocked due to raw material accumulation is solved, meanwhile, pre-stirring of the mortar raw materials is achieved, and the pressure of follow-up mixing and stirring is reduced; the mixing efficiency is improved.

The utility model discloses a fire protection ware, including the guard board and lining, said guard board is made of hard plastic material, said guard board is matched with joint shape, said guard board is provided with at least two sets of penetrating holes that are arranged at interval, said lining includes interlining cloth, cushion pad and surface cloth that are attached to each other in proper order, said interlining cloth, cushion pad and surface cloth are integratedly molded by compression, said lining cloth, cushion pad and surface cloth are equipped with the lining cloth, cushion pad and surface cloth are equipped with the lining cloth, cushion pad and surface cloth. A spherical groove with a radian in the middle is formed; the lining cloth is provided with two belt bodies arranged at intervals, the two belt bodies penetrate through the two penetrating holes respectively, and the ends, away from the lining cloth, of the two belt bodies are provided with a male buckle and a female buckle respectively. A good protection effect can be achieved by adopting the hard plastic material, particularly, the TPU material has good supporting performance and preset deformation degree, joints are effectively protected, layering caused by sewing or glue can be effectively avoided due to the fact that the lining is integrally formed in a mold pressing and hot pressing mode, the structure is stable, and the service life is long. Meanwhile, the lining is more comfortable, joints are flexible, no oppression is caused, and long-time exercise is facilitated.

The present invention relates to the technical field of extrusion molding equipment, and in particular to an extrusion molding device for a foamed plastic product, which comprises an inner core, a positioning tube, a first sleeve, a second sleeve and a first rubber outlet sleeve. The first rubber outlet sleeve is arranged at the outlet of a first extrusion channel, wherein the inner wall of the first rubber outlet sleeve contacts a filling layer, and the outer wall of the first rubber outlet sleeve contacts an epidermis layer. Under the action of a first fitting groove and a first fitting protrusion, a protrusion is formed on the outer surface of the expanded filling layer, and a groove is formed on the inner surface of the epidermis layer after cooling. The automatic expansion of the filling layer can make the protrusion on its own outer surface enter the groove on the inner surface of the epidermis layer, thereby increasing the bonding effect between the filling layer and the epidermis layer, preventing stratification between the filling layer and the epidermis layer, and further increasing the overall protective effect of the plastic fender.

This utility model relates to the field of material forming and processing technology, and discloses an extrusion device for manufacturing the shell of inspection equipment. It includes a base plate, a mold first fixedly connected to the top right side of the base plate, support plates first fixedly connected to both the front and rear ends of the top right side of the base plate, a support plate second fixedly connected to the top right side of the base plate near the edge, a motor second fixedly connected to the top of the support plate second, a pinion gear fixedly connected to the top output end of the motor second, a toothed strip meshing with the outer wall of the pinion gear, and a U-shaped frame fixedly connected to the left side of the toothed strip. In this utility model, the rotation of the pinion gear driven by the motor second, and the movement of the U-shaped frame driving the movement of the mold second, enable rapid descent for compression molding, shortening the compression molding cycle. Furthermore, by using different molding dies, various profiles can be produced to meet the basic material requirements of different inspection equipment shells.