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96results about How to "Extrude evenly" patented technology

3D printing control method and system

The invention relates to the technical field of 3D printing control, in particular to a 3D printing control method and system. The method comprises the following steps that a piezoelectric ceramic actuator is used for conducting pulse plastic melting state collection on a 3D printing nozzle, and plastic melt pulse monitoring data are generated; carrying out damping coefficient fitting on the plastic melt pulse monitoring data, and carrying out PID control instruction parameter dynamic adjustment to obtain a plastic melt flow extrusion control strategy; obtaining a target 3D printing model; and intelligent 3D printing control optimization is conducted on the target 3D printing model through a plastic melting flow extrusion control strategy, and an intelligent 3D printing control strategy is obtained. The micro sensor is integrated in the printing nozzle to collect melt flow data in real time, and printing parameters are dynamically adjusted, so that the flow behavior of the high-viscosity plastic melt is accurately controlled, and the surface quality and the size precision of a 3D printing piece are effectively improved.
Owner:HUNAN ELECTRICAL COLLEGE OF TECH

A plastic drainage board processing and melting device

The present invention relates to the technical field of plastic drain board processing, and specifically to a plastic drain board processing melting device, comprising a frame; an extrusion assembly, which is arranged on one side of the top end of the frame, and the extrusion assembly is used to extrude plastic raw materials; a hot melt assembly, which is arranged on the outer surface of the extrusion tube, and the hot melt assembly is used to heat the extrusion assembly; a suction assembly, which is arranged at the top end of the heating cavity, and the suction assembly is used to absorb excess heat in the hot melt assembly or clean up dust in the hot melt assembly. Compared with the prior art, the present application provides an air inlet cavity in the hot melt assembly, and the design of the vertical plate, the first guide plate, the second guide plate and the third guide plate inside the air inlet cavity helps to guide the air to flow along a specific path, helps to ensure that the plastic raw materials are evenly heated during the extrusion process, and this uniform heating effect helps to improve the extrusion efficiency and ensure the smoothness and uniformity of the surface of the molded product.
Owner:NANTONG HUWANG PLASTIC SCI & TECH DEV CO LTD

High-stability nylon tube quick connector material and preparation method thereof

ActiveCN119242029Areduce intensityReduced flame retardancyPhosphorous acidPolymer science
The invention relates to the technical field of quick connector materials, and particularly discloses a high-stability nylon tube quick connector material and a preparation method thereof. The high-stability nylon tube quick connector material comprises the following raw materials in parts by mass: 50-100 parts of nylon 12, 5-10 parts of nylon 6, 1-3 parts of graphene oxide, 5-10 parts of styrene, 2-5 parts of maleic anhydride, 0.1-0.2 part of an initiator, 5-10 parts of polyethylene, 1-2 parts of polyethylene-maleic anhydride, 1-2 parts of triphenyl phosphate, 1-2 parts of a lubricant, 1-2 parts of a waterproof agent and 1-2 parts of an antioxidant. The oxygen index of a formed product can reach 38.6% or above, the flame retardant grade can reach the V-0 grade of UL-94, meanwhile, the mechanical strength is high, embrittlement is not prone to occurring in the long-term use process, the technology is simple, reaction conditions are mild, and the method is suitable for large-scale industrial production.
Owner:HENAN SHENMA HUAWEI PLASTIC CO LTD

Handheld 3D printer, printing material and printing method

The embodiment of the invention discloses a handheld 3D printer, a printing material and a printing method, belongs to the technical field of food processing, and can realize a side extrusion type handheld 3D printer for food and a filled printing material without heating. The printer comprises a disposable ink bag which is arranged to be of a short cavity structure with a nozzle and is used for carrying printing materials; the spray gun structure comprises a long cavity structure and a nozzle limiting stopper fixed to the discharging end of the long cavity structure, the cavity part of the short cavity structure is arranged in the long cavity structure, and a nozzle is fixed through the nozzle limiting stopper and extends out of the long cavity structure; the side extrusion assembly is connected with the inner wall of the long cavity structure and makes contact with the side surface of the disposable ink bag in the axial direction of the long cavity structure. And the control driving assembly is arranged on the spray gun structure and is connected with the side extrusion assembly.
Owner:KUNMING UNIV OF SCI & TECH

Preparation method of surimi-based material suitable for high-temperature microwave 3D printing

The invention discloses a preparation method of a surimi-based material suitable for high-temperature microwave 3D printing, and belongs to the technical field of surimi processing technologies. The preparation method comprises the following steps: firstly, dispersing thermally reversible gelatin and kappa-carrageenan in water, and then adding the mixture into minced fillet for chopping and mixing. The surimi product obtained through microwave 3D printing has good instant curing property and excellent forming capacity, and deformation of the product obtained through microwave 3D printing is reduced to a great extent. According to the preparation method of the microwave 3D printing material, compared with a traditional printing material, microwave 3D printing of slurry at the temperature of 80 DEG C is achieved, and the problems that TG enzyme depends on and printable microwave power is limited in the original microwave 3D printing process are solved.
Owner:JIANGNAN UNIV +2

Lipidolite mixing and extruding device

The utility model provides a lepidolite mixing and extruding device. The lepidolite mixing and extruding device comprises a base; the stirring box is fixedly installed in the middle of the top of the base, a stirring groove is formed in the middle of the top of the stirring box, a first rotating rod is rotationally installed on one side in the stirring groove, a second rotating rod is rotationally installed on the other side in the stirring groove, and packing augers are fixedly installed on one side of the outer surface of the first rotating rod and one side of the outer surface of the second rotating rod; the first servo motor is fixedly installed on one side of the top of the base. According to the lepidolite mixing and extruding device, the packing augers on the surfaces of the first rotating rod and the second rotating rod are driven by the first servo motor to rotate, so that the two packing augers stir and cut materials, the materials are extruded out of the extruding holes, and the lepidolite mixing and extruding device is simple in structure, high in practicability and capable of conveniently mixing, stirring and uniformly extruding various raw materials. The stirring machine has the functions of fully and uniformly mixing various raw materials with water, extruding compactly, cutting finely and the like, and the working efficiency of the stirring machine is improved for pug fine processing equipment.
Owner:YIFENG JIULING LITHIUM IND CO LTD

Gelatin composite hydrogel ink for 3D coaxial printing as well as preparation method and application of gelatin composite hydrogel ink

The invention provides gelatin composite hydrogel ink for 3D coaxial printing and a preparation method and application thereof.The gelatin composite hydrogel ink for 3D coaxial printing comprises PGA bio-ink and a CaCl2 aqueous solution, the PGA bio-ink comprises methylacryloylated gelatin, sodium alginate and polyoxyethylene, and through combination of sodium alginate and Ca < 2 + > and photo-crosslinking gelation, the gelatin composite hydrogel ink for 3D coaxial printing is formed. The gelatin composite hydrogel ink for 3D coaxial printing forms a hollow tubular unit, and is prepared by the following steps: (S10) preparing methacrylated gelatin; (S20) preparing the PGA bio-ink; and (S30) preparation of a CaCl2 aqueous solution, printing is accurate, tensile yield is easy, and the prepared biological scaffold has good biocompatibility.
Owner:NINGBO FIRST HOSPITAL

Wire extrusion equipment for 3D blind box printer

The invention provides wire extrusion equipment for a 3D blind box printer, and belongs to the technical field of 3D printers, the wire extrusion equipment comprises a box body, a first driving assembly, a second driving assembly, a wire feeding assembly, a heating assembly, an extrusion assembly and a cleaning assembly, and the bottom of the box body is provided with a discharging pipe; the wire feeding assembly, the heating assembly and the extrusion assembly are arranged in the box body, the second driving assembly is installed on the side wall of the box body, and the second driving assembly is used for driving the wire feeding assembly to rotate so as to deliver a wire to the heating assembly, so that the wire is heated and melted by the heating assembly. Compared with the prior art, after 3D printing is completed, molten-state wire raw materials remaining in the discharging pipe can be cleaned, so that the situation that the remaining molten-state wire raw materials are solidified in the discharging pipe is avoided, the discharging pipe is prevented from being blocked, and the wire extrusion effect during subsequent 3D printing is improved.
Owner:ZHEJIANG LINGMENGSHE CHAOWAN CULTURE TECH CO LTD

Medicament vibrator for surgical nursing

The invention relates to the technical field of medicament vibrators, and provides a surgical nursing medicament vibrator which comprises a first supporting plate, a second supporting plate is hinged to the first supporting plate, a connecting shell is fixedly arranged on the first supporting plate, a first side plate is placed in the connecting shell, and a top plate is slidably mounted on the first side plate; a first side plate is arranged on the top plate, a second side plate is arranged on the side, away from the first side plate, of the top plate, a sliding rod is fixedly connected to the top plate, the sliding rod and the second side plate are in sliding connection, a rubber block is fixedly connected to the second supporting plate, a connecting plate is arranged in the second supporting plate, and a connecting block is arranged above the second supporting plate. By means of the technical scheme, the problems that an existing medicine vibrator cannot automatically soak a used coating material after mixing, does not have the automatic medicine feeding function after vibration mixing and cannot achieve local area medicine mixing through local vibration are solved.
Owner:AFFILIATED HOSPITAL OF JIANGNAN UNIV

Feed steaming device capable of discharging at constant speed

PendingCN121942931AEvenly steamedImprove cooking qualityFeeding-stuffFood processingProcess engineeringFodder
The invention relates to the technical field of feed processing, and discloses a feed steaming device capable of discharging at a constant speed, the feed steaming device comprises a bottom plate, a spiral feeding machine and a feed conveyor, the spiral feeding machine and the feed conveyor are arranged at the upper end of the bottom plate, a feeding port is formed in the left end of the top of the spiral feeding machine, and a discharging port is formed in the right end of the top of the spiral feeding machine; a feed treatment bin is arranged at the position, under the discharge port, of the spiral feeding machine, a chopping mechanism and a constant-speed extrusion mechanism are arranged in the feed treatment bin, a steaming assembly is further arranged on the upper end face of the spiral feeding machine, and the constant-speed extrusion mechanism comprises a rotary disc rotationally arranged on one side of the feed treatment bin; and a rotating shaft is fixedly arranged on the turntable. The device has the following advantages and effects that through the integrated chopping and constant-speed discharging mechanism, it is ensured that feed is evenly chopped and stably conveyed before entering the steaming bin, and material accumulation is avoided; by combining the steam generating device and the steam pipeline at the bottom of the conveying belt, the effect of comprehensively and uniformly heating the feed is achieved.
Owner:JINGZHOU TIANJIA FEED CO LTD

Plant extract powder granulation equipment and method

The invention discloses plant extract powder granulation equipment and method, and relates to the technical field of powder granulation, the plant extract powder granulation equipment comprises a rotating shaft, the rotating shaft is fixedly connected with the output end of a motor, the outer side of the rotating shaft is fixedly connected with a spraying assembly, and the outer side of the spraying assembly is fixedly connected with a straight rod; two spiral plates are fixedly connected to the outer side of the straight rod, the two spiral plates are evenly distributed with the rotating shaft as the center, a fixing ring is fixedly connected to the middle of the end, away from the rotating shaft, of the straight rod, and a pressing plate is rotationally connected to the outer side of the fixing ring. According to the plant extract powder granulation equipment and method, the straight rod and the spiral plate are driven by the rotating shaft to rotate, so that the spiral plate uniformly stirs powder and an adhesive in the spiral plate, the powder and the adhesive are fully mixed, the formation of particles with uniform structures is facilitated, the component proportions in the particles are basically the same, and the consistency of the product quality is ensured.
Owner:KANGDU PHARM CO LTD

Perovskite coating die head

The invention provides a perovskite coating die head which comprises a left die body, a right die body and a gasket arranged between the left die body and the right die body, the left die body, the right die body and the gasket are connected into a whole through a die locking screw, a feeding port is formed in the rear side face of the right die body, and an inwards-sunken buffer runner is formed in the inner side surface of the right die body. The gasket comprises a breadth part with the top extending transversely and guide parts with the two ends extending longitudinally, the breadth part is located in the rear side area of the buffering runner, and the guide parts are located in the left side area and the right side area of the buffering runner; and a slit extrusion channel is formed between the left die body and the right die body in the front side area of the buffer runner, and raw materials enter from the feeding port, reach the buffer runner through the feeding channel and are extruded from the slit extrusion channel under the guidance of the gasket. A unique runner can be effectively arranged for perovskite coating, the coating requirement is met, raw materials are evenly extruded on the die head in different breadth directions, and the quality of coated products is guaranteed.
Owner:ZHEJIANG JINGCHENG MOLD MASCH CO LTD

Plastic particle uniform plasticizing extrusion equipment

The utility model discloses uniform plasticizing extrusion equipment for plastic particles, which relates to the technical field of plastic processing and comprises a base, a plastic extruder body is fixedly mounted at the top end of the base, a blanking barrel is fixedly mounted at the top end of the plastic extruder body, and a support plate is fixedly connected to the top end of the blanking barrel. A second motor is fixedly mounted at the top end of the supporting plate, the output end of the second motor rotationally penetrates through the lower portion of the supporting plate and is fixedly connected with a rotating column, a mounting groove is formed in the bottom end of the rotating column, and plastic particles about to fall into the discharging opening are further stirred and dispersed through a cross stirring rod, so that the liquidity of the plastic particles is guaranteed; according to the extrusion equipment disclosed by the invention, plastic particles are prevented from being blocked easily when passing through the interior of the discharging opening, so that the feeding speed of the plastic particles is stable, the filling amount of the plastic particles in the extrusion machine is uniform, the extrusion equipment can be uniformly plasticized and extruded, and the practicability of the extrusion equipment is further improved.
Owner:SHANGHAI WOTI NEW MATERIAL TECHNOLOGY CO LTD

Lithium battery coating gasket chamfer size obtaining method and system, electronic equipment and medium

The invention discloses a lithium battery coating gasket chamfer size obtaining method, electronic equipment and a medium, and relates to the technical field of lithium battery coating, and the method mainly comprises the following steps: inputting obtained preset size parameters into a joint simulation model to output a simulation result; the joint simulation model comprises a two-dimensional model and a three-dimensional model, and the flow velocity distribution and the coating state output by the two-dimensional model form the input of the three-dimensional model; the simulation result is provided for configuring a gasket chamfer size of a coating die. According to the method, the size design of the gasket chamfer is optimized by adopting a local refined joint modeling simulation method, the advantages of fast calculation, high precision and parallelism of joint simulation are exerted, and efficient and accurate guidance is provided for the gasket chamfer design, so that the phenomenon that the edge of a coating film is ultrahigh is weakened by additionally arranging the chamfer at the outlet of the coating die head gasket, and the service life of the coating die head gasket is prolonged. And thus, the effect of optimizing the coating process is achieved.
Owner:JIANGSU TIANHE ENERGY STORAGE CO LTD

A multi-functional vermicelli production line

A multifunctional vermicelli production line, arranged sequentially according to the material conveying direction, includes a dry powder quantitative conveying device, a powder-liquid quantitative dispensing device, a powder mixing device, a raw vermicelli dough conveyor, a drum powder conveyor, a dough dough cooking machine, a cooked dough dough conveyor, a dough dough extruder, a vermicelli conveyor, a vermicelli pelletizer, a high-pressure extrusion machine, a vermicelli stabilizer, an anhydrous ambient temperature loosening machine, a vermicelli cooking machine, a moisturizing jelly machine, a vermicelli stretching machine, a cutting and boxing machine, a vermicelli block shaping machine, a dryer, an air cooler, and packaging equipment. The powder mixing device includes a pulping machine, a slurry coating machine, and a powder mixing machine. The powder-liquid quantitative dispensing device conveys dry powder to a quantitative storage tank and quantitatively supplies water to the pulping machine. The quantitative storage tank quantitatively conveys dry powder to the powder mixing machine. The pulping machine conveys slurry to the slurry coating machine, which then coats the dry powder in the powder mixing machine with the slurry, forming raw vermicelli dough within the powder mixing machine. By adding a pulping machine and a slurry coating machine to the production line, this invention can adapt to producing vermicelli from various raw material dry powders containing different dietary fibers.
Owner:广州光意生物科技有限公司

A heat-sealable BOPP film for cigarettes and preparation method thereof

The present application discloses a heat-sealable BOPP film for cigarettes and a preparation method thereof, and relates to the technical field of BOPP film. Specifically, the film is prepared by direct co-extrusion of a three-layer structure of an outer layer, an interlayer and an inner layer. The raw materials include: polypropylene, propylene-ethylene copolymer, ethylene-methyl acrylate copolymer, crystalline tourmaline powder, 1,6-hexanediol diglycidyl ether, a mixture of trimethylsiloxyamino-terminated polydimethylsiloxane and hydroxyl-terminated methyl-3,3,3-trifluoropropyl polysiloxane, and polytetrafluoroethylene etched polyethylene wax powder. The etched crystalline tourmaline powder is prepared by etching crystalline tourmaline powder; the particle size of the crystalline tourmaline powder is 20-100nm; the thickness of the outer layer and the inner layer is 0.8-1.2μm, and the thickness of the interlayer is 18-22μm; the mechanical properties and thermal stability of the film can be improved; and the optical properties of the film are optimized by using nano-scale crystalline tourmaline powder.
Owner:SHENZHEN XIANZI BIOTECHNOLOGY CO LTD

Curtain type coating die head

The curtain type coating die head comprises an upper die and a lower die with the front ends inclined upwards, the rear portions of the upper die and the lower die are connected into a whole through die locking screws, the left side face and the right side face of the upper die and the left side face and the right side face of the lower die are provided with a left side plate assembly and a right side plate assembly respectively, and the rear side face of the lower die is provided with a feeding port. A first-stage buffer cavity is formed in the middle area of the top face of the lower die in the breadth direction, the bottom face of the first-stage buffer cavity communicates with the feeding port through a feeding channel, an extrusion channel is formed in the position, on the front side of the first-stage buffer cavity, of the top face of the lower die, and a second-stage buffer cavity is formed in the position, on the front side of the first-stage buffer cavity, of the top face of the lower die in the breadth direction. The bottom face of the front side face of the lower die extends downwards to form an arc-shaped guide part. The die head is not in contact with the base material, the extruded material slides to the surface of the base material through the gravity of the material, and a uniform and compact coating is formed on the surface of the base material.
Owner:ZHEJIANG JINGCHENG MOLD MASCH CO LTD

A forked bottom turning type chlor-alkali salt mud treatment equipment and treatment method thereof

ActiveCN119219296Bevenly distributedEnsure stable qualitySludgeAlkali salt
The present invention relates to the technical field of sludge treatment, and proposes a forked bottom-turning chlor-alkali salt mud treatment equipment and a treatment method thereof, including a frame, a fixing part arranged on the frame, the fixing part having a first fixing hole and a second fixing hole, the first fixing hole and the second fixing hole being arranged coaxially and respectively located on both sides of the fixing part, the first fixing hole being used to fix the filter bag, the lifting part being arranged relative to the fixing part for lifting and lowering, and being located on one side of the second fixing hole, the auxiliary bag being arranged on the lifting part, the diameter of the auxiliary bag being larger than the diameter of the filter bag, the squeezing roller being arranged for lifting and lowering on the frame, the squeezing roller being configured to squeeze the filter bag when lifting and lowering, the squeezing part being arranged on the frame, the squeezing part having an squeezing cavity, the auxiliary bag and the lifting part being both located in the squeezing cavity, the squeezing cavity being used to squeeze the auxiliary bag, the forked roller being arranged for lifting and lowering on the frame, and the forked roller pushing the filter bag into the auxiliary bag after rising. Through the above technical scheme, the problem of poor uniformity of dehydration of chlor-alkali salt mud in the prior art is solved.
Owner:HEBEI JIHENG CHEM CO LTD +1

Cable foamed filler strip

ActiveCN224652036UExtrude evenlyreduce waste
The utility model discloses a cable foamed filling strip, including the conductor by trapezoidal annealing copper monofilament stranding, its outside is covered with coaxial inner semiconductive layer, insulating layer, outer semiconductive layer, buffer tape layer, copper band shielding layer, inner sheath, double -deck reverse steel tape armoring and high -resistance no -halogen outer sheath, the fan -shaped ceramicizable polyolefin foamed filling strip of built -in steel wire rope is arranged between the adjacent conductive wire core, the cable has low thermal resistance, low loss characteristic under normal temperature, the foamed strip ceramicization is rapid when the fire, makes integral thermal resistance instantaneous rise >=5 times, and the cooperation double -deck reverse steel tape armoring realizes hundred meters vertical difference self -supporting, the distributed optical fiber is inlayed in buffer tape layer, can real -time monitoring conductor temperature. The utility model discloses compact structure, energy -conserving and environment -friendly, fire -resistant, high mechanical strength, is applicable to high -rise building, tunnel and high difference power supply and distribution system.
Owner:JIANGSU JIUCHEN ELECTRIC CO LTD

Polyethylene composition and foam board thereof, and preparation method of foam board

The invention relates to the technical field of compositions of high-molecular compounds, and particularly discloses a polyethylene composition, a foam board thereof and a preparation method of the foam board. The polyethylene composition is prepared from the following raw materials in parts by weight: 15 to 25 parts of high-density polyethylene, 25 to 35 parts of regenerated high-density polyethylene, 25 to 35 parts of regenerated low-density polyethylene, 5 to 15 parts of calcium carbonate master batch and 0.1 to 0.5 part of AC foaming agent. The polyethylene composition disclosed by the invention has the beneficial effects that the regenerated high-density polyethylene and the regenerated low-density polyethylene used in the polyethylene composition are both prepared by recovering waste polyethylene products; the material prepared from the polyethylene composition can meet the requirements of transportation packaging, advertisement display, temporary buildings and other use scenes where the requirements for the strength and flexibility of the polyethylene material are not very high, resource recycling is achieved, and resource waste and environmental pollution are reduced.
Owner:ANHUI SENTAI WPC GRP CO LTD

Automatic gluing and pressing device for automobile lamps

The present application relates to an automatic gluing and pressing device for automobile headlights, comprising a workbench, a gluing mechanism and a pressing mechanism. The workbench is rotatably connected with a turntable, a plurality of lower toolings are arranged on the turntable, an upper tooling is slidably connected with the workbench, the gluing mechanism is arranged on one side of the workbench, when the turntable rotates the lower tooling to the side close to the gluing mechanism, the gluing mechanism applies glue to the bottom shell on the lower tooling, the pressing mechanism is arranged above the turntable, when the turntable rotates the lower tooling to the bottom of the upper tooling, the pressing mechanism drives the upper tooling to press the lampshade and the bottom shell. The bottom shell is placed on the lower tooling, when the turntable rotates the lower tooling to the side of the gluing mechanism, the gluing mechanism applies glue to the bottom shell, the lamp shell is placed in the upper tooling, when the lower tooling is rotated to the bottom of the upper tooling, the pressing mechanism presses the base and the lampshade to ensure the precision and stability of the headlights, improve production efficiency, and reduce errors and uncertainties caused by manual operation.
Owner:TAIZHOU HUANGYAN GUANGHUAN IND & TRADING CO LTD

Organic fertilizer granulator

The invention relates to the field of organic fertilizers, in particular to an organic fertilizer granulator. Comprising an extrusion box, a rotating plate and an inner tooth groove, a plurality of forming holes are formed in the extrusion box, the rotating plate is rotationally connected into the extrusion box, two extrusion plates are rotationally connected to the two sides of the rotating plate, each extrusion plate is fixedly connected with a gear I, the inner tooth groove is fixedly connected into the extrusion box, and the two gears I are in meshing transmission connection with the inner tooth groove. The device further comprises a pressing plate and a threaded rod, the threaded rod is fixedly connected into the extrusion box, the pressing plate is slidably connected to the rotating plate, the rotating plate is rotationally connected to the top end of the threaded rod, and the pressing plate is in threaded connection to the threaded rod. The device further comprises four semicircular blocks, and the four semicircular blocks are rotationally connected into the pressing plate. The device further comprises a filler funnel, a rotating shaft and a funnel frame, the funnel frame is fixedly connected to the upper portion of the extrusion box, the filler funnel is fixedly connected into the funnel frame, the rotating shaft is rotationally connected, and the two sides of the rotating shaft are rotationally connected with two grinding rods respectively. And the organic fertilizer can be more uniformly extruded out of the forming holes by utilizing the extrusion plate.
Owner:张建斌

Extrusion equipment for packaging bottle production

ActiveCN224240298Uavoid cloggingenough melting timeProcess engineeringBottle
The utility model relates to the technical field of packaging bottle production, in particular to extrusion equipment for packaging bottle production, which comprises a machine barrel, and further comprises a storage part, an extrusion part and a control part, the melting part is mounted on the machine barrel, and the bottom of the melting part extends into the machine barrel; the extrusion part is mounted in the machine barrel, and the extrusion part penetrates through the machine barrel; wherein the melting part is used for melting a plastic raw material stored in the storage part, and the extrusion part is used for extruding the molten plastic raw material and controlling communication of the bottom of the storage part; according to the extrusion equipment for packaging bottle production, the melting part is arranged, so that the problems that in the using process of existing extrusion equipment for packaging bottle production, plastic raw materials are continuously added into a machine barrel, unmelted plastic raw materials and melted plastic raw materials are mixed together during stirring, an extrusion opening is easily blocked by unmelted plastic particles, and the plastic raw materials cannot be melted are solved. Therefore, the normal extrusion work is influenced.
Owner:SICHUAN XINSHENG PACKAGING TECH CO LTD

Extrusion equipment for processing high-performance fiber product

The utility model relates to the technical field of fiber processing, and discloses extrusion equipment for processing high-performance fiber products, which comprises a screw extruder, the screw extruder is provided with a feed port and a discharge port, a screw which is coaxially arranged in a centering manner and is driven by a motor is mounted in the screw extruder, and a spiral auger is mounted on the screw; the spiral auger comprises a feeding section close to the feeding port and a staggered-tooth shearing section close to the discharging port, the feeding section and the staggered-tooth shearing section are connected with each other, and the screw pitch of the feeding section is larger than that of the staggered-tooth shearing section. The screw pitch of the feeding section of the spiral auger is large, fiber materials can be rapidly conveyed, feeding smoothness is guaranteed, the screw pitch of the staggered tooth shearing section is small, and therefore melt pressure is balanced, pressure fluctuation is reduced, fiber melt extrusion is more stable, fibers are more evenly distributed in the melt, the mixing effect of the fibers is effectively improved, and the mixing efficiency of the fibers is improved. And the quality stability of the product is improved.
Owner:NINGDE HUAYANG NEW COMPOSITE PROD CO LTD

Coal gangue-based light high-strength unfired ceramsite and preparation method thereof

PendingCN119143432APromotes hydrationpromote depolymerizationCeramicwareCalcium silicateHydration reaction
The invention discloses coal gangue-based light high-strength unfired ceramsite and a preparation method thereof, and relates to the technical field of preparation of building materials. The gangue-based light high-strength unfired ceramsite is prepared from the following components in parts by weight: 30 to 40 parts of gangue, 20 to 30 parts of cement, 30 to 50 parts of a composite admixture, 40 parts of water, 0.5 to 2 parts of an air entraining agent, 0.05 to 0.2 part of a foam stabilizer, 0.1 to 0.25 part of a waterproof agent and 0.5 to 2.0 parts of carboxymethyl cellulose. The coal gangue, the steel slag and the high-calcium fly ash selected in the invention have relatively high content of SiO2 and Al2O3, the slag contains a large amount of CaO, the industrial byproduct gypsum promotes generation of ettringite by exciting the slag, a silicon-aluminum compound is depolymerized under the action of alkalinity and sulfate, and is subjected to hydration reaction with alkaline components, so that the content of the silicon-aluminum compound is reduced; and polymerizing to generate gelling hydration products such as hydrated calcium silicate gel, hydrated calcium aluminosilicate gel and the like.
Owner:NORTHEASTERN UNIV CHINA

Cable sheath anti-blocking extruder for cable processing

The invention discloses a cable sheathing anti-blocking extruder for cable processing, and relates to the technical field of plastic processing, the cable sheathing anti-blocking extruder comprises a fixed cylinder, the fixed cylinder is a cylinder with a large middle part and two small ends, the inner wall of the fixed cylinder is provided with a rotating shaft, the rotating shaft is connected with a motor through a transmission part, the outer side of the rotating shaft is fixedly connected with a spiral plate, and the spiral plate is fixedly connected with a screw. The outer wall of the spiral plate is matched with the inner wall of the fixing cylinder, a limiting cylinder is fixedly connected to the middle of the rotating shaft, a cavity of the limiting cylinder is conical, a sleeve is fixedly connected to the outer side of the rotating shaft, a round rod is slidably connected to the outer side of the sleeve, and a heating plate is fixedly connected to the end, away from the sleeve, of the round rod. According to the cable sheathing anti-blocking extruder for cable processing, the limiting cylinder is arranged, and the conical melting cavity is used for increasing the movement stroke of materials, so that under the condition that the length of an existing device is not changed, the heating duration of the materials is prolonged, and the working efficiency of the device is improved.
Owner:ZHONGSHENG HONGTONG ELECTRIC POWER TECHNOLOGY CO LTD

Cleaning and dosing device for anorectum

The invention discloses a cleaning and dosing device for anorectum, and relates to the technical field of anorectum nursing. The device comprises a barrel, a barrel cover and an extrusion disc, a medicine guide pipe is arranged on one side of the barrel, a medicine feeding head is rotationally matched with the medicine guide pipe, an impeller part connected with the medicine feeding head is arranged in the medicine guide pipe, and an automatic plugging assembly matched with the medicine guide pipe is arranged in the side wall of the barrel; a mounting piece is arranged between the cylinder cover and the cylinder body, and the cylinder cover is disassembled and assembled on the cylinder body through the mounting piece; the extrusion disc is located on the inner side of the barrel cover, and a tension spring is arranged between the extrusion disc and the barrel cover. According to the invention, by arranging the retracting and releasing assembly on the barrel cover, when medicines need to be extruded out of the barrel body, the knob is rotated to retract and release the extrusion disc through the retracting and releasing assembly, the extrusion disc moves in the barrel body through the elastic force of the tension spring to extrude the medicines, and the extruded medicines are extruded out of the administration head through the medicine guide pipe; the situation that medicine is wasted due to the fact that direct extrusion force is difficult to grasp is reduced, and therefore the medicine feeding amount can be conveniently controlled.
Owner:SUZHOU DONGQUAN BIOTECHNOLOGY CO LTD

A kind of gel cream extruder with constant speed cap integrated

The present invention discloses a gel cream extruder with a constant speed cap, comprising an extrusion head, a sealing cap detachably mounted on the extrusion head for providing protection, and a nozzle structure threadedly connected to the extrusion head for storing gel cream, the outlet end of the extrusion head is detachably mounted with a mounting head for making the gel cream dispersed evenly to both sides when applied, the interior of the extrusion head is provided with a conical groove for uniformly discharging the gel cream, the mounting head comprises a mounting shell inserted in the conical groove, and the interior of the mounting head is provided with a special-shaped groove interconnected with the conical groove and used to expand the coverage area of ​​the gel cream extrusion. The present invention can realize the rapid and uniform extrusion of the gel cream, and enables the gel cream to be thinly applied to the wound over a relatively large area, and in addition, adopts a convenient split module structure, which is more convenient for cleaning and sterilization, and ensures that the extruder and the sealing cap meet the sterility requirements of the sterile preparation product.
Owner:ANHUI JINGMING PHARM CO LTD

An extrusion production equipment for glass glue processing

ActiveCN224279740UEasy to fillImprove the efficiency of filling glass glueLiquid bottlingProcess engineeringIndustrial engineering
This utility model relates to the field of glass glue production technology, specifically to an extrusion production equipment for glass glue processing. It includes a support frame with a tube groove and two empty slots at the top. A diversion mechanism is provided at the top of the support frame, extending through the two empty slots to the bottom of the support frame. A feeding mechanism is provided at the bottom of the support frame. Through the diversion and feeding mechanisms, the extruded glass glue can be diverted and discharged, achieving multi-channel extrusion discharge of the glass glue. This allows the equipment to fill multiple containers simultaneously, improving the efficiency of glass glue filling. Furthermore, it can automatically rotate the filled containers, facilitating the filling of the next batch of containers, thus enhancing the practicality of the equipment.
Owner:SHANDONG GUANGYA NEW MATERIAL CO LTD

A coating device with flow distribution structure

The present invention relates to a coating device with a flow distribution structure, comprising a coating die head, wherein the coating die head has an upper template and a lower template, and at least two levels of coating chambers connected to each other are arranged between the upper template and the lower template, wherein the first coating chamber is connected to a feed port located in the middle of the feed side, and the discharge coating chamber is located on the upper side of the lower template and is connected to a row of coating film area channels toward the discharge end. The coating device can reduce the adjustment frequency and amplitude of the flow block and the push-pull rod, which is very beneficial to the coating process of the new coating die head, and can greatly reduce the waste of resources and time.
Owner:HANGZHOU ANMAISHENG INTELLIGENT TECH CO LTD