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37 results about "Material Break" patented technology
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Broken material control optimization method and system for cement batching station
PendingCN121697104AMixing operation control apparatusLarge containersControl engineeringProcess engineering
The invention discloses a cement batching station material interruption control method and system, and the method comprises the steps: obtaining a feedback value fed back by each batching scale in a cement batching station, determining whether the cement batching station has potential material interruption or not according to the feedback value and a preset ratio value, and when the cement batching station has potential material interruption, determining whether the cement batching station has potential material interruption or not. The vibrating control unit drives the vibrating motor to vibrate the cone part of the stock bin in the cement batching station, so that the problem of material breakage of the system is solved, vibration effect feedback is monitored in real time after vibrating, and vibrating parameters are dynamically adjusted, so that the vibrating effect is optimized, and the working efficiency is improved. The system solves the technical problems of feedback lagging, fixed rapping parameters and low judgment precision of traditional material breaking control, is suitable for intelligent material breaking control in a cement production batching link, and has important industrial application value.
Owner:LAISHUI JINYU JIDONG ENVIRONMENTAL PROTECTION TECH CO LTD
Plastic film offcut crushing and recycling mechanism
The utility model relates to the technical field of rim charge recovery devices, and discloses a plastic film rim charge crushing and recovering mechanism which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a supporting frame, the outer wall of the supporting frame is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a first pulley. A belt is arranged on the outer wall of the first pulley, a second pulley is arranged on the outer wall of the belt, a first supporting rod is fixedly connected to the interior of the second pulley, smashing blades are fixedly connected to the outer wall of the first supporting rod, and a supporting column is fixedly connected to the upper surface of the bottom plate. According to the leftover material crushing device, the first motor drives the first pulley to rotate, then the first pulley drives the second pulley to rotate through the belt, then the first supporting rod is driven to rotate in the supporting frame, then the first supporting rod drives the crushing blades to rotate, leftover materials can be further crushed, and the effect of efficiently and finely crushing the leftover materials is achieved.
Owner:CHENGDU NEW ENERGY SHENGYUAN NEW MATERIAL TECH CO LTD
Material crushing equipment for PVC drying pipeline
The invention relates to material crushing equipment for a PVC drying pipeline. The material crushing equipment comprises a spiral conveyor, a cyclone drying bed, an airflow drying tower, a crusher and an air blower, the cyclone drying bed and the airflow drying tower are sequentially arranged from top to bottom, the upper end of the airflow drying tower is communicated with the cyclone drying bed, and the discharging end of the spiral conveyor is communicated with the middle of the airflow drying tower; an air outlet of the air blower communicates with the middle of the airflow drying tower and is located below the discharging end, and the air blower is used for feeding airflow into the airflow drying tower and is matched with the airflow drying tower to form an airflow conveying channel from bottom to top; the crusher is detachably installed in the airflow drying tower and correspondingly arranged on a material conveying path between the discharging end and the air outlet. According to the material crushing equipment for the PVC drying pipeline, large PVC materials can be crushed in time, the situation that a conveying channel is blocked due to the fact that the large materials fall into the bottom of an airflow drying tower to be stacked is avoided, and production continuity is guaranteed.
Owner:XINJIANG ZHONGTAI CHEM TOKSUN ENERGY & CHEM CO LTD +1
Refractory material crushing equipment
The utility model discloses refractory material crushing equipment, and relates to the technical field of refractory material processing, the refractory material crushing equipment comprises a water baffle and a shell, the water baffle is arranged above a fixed table, one side of the water baffle is provided with a cleaning assembly, one side of the shell is provided with a lubricating assembly, and the shell is provided with a water outlet. The cleaning assembly comprises a water pipe, a spray head, a conveyor belt A, magnets, a rotating shaft and a fixing plate. The cleaning device has the advantages that a plurality of groups of holes are formed in the surface of the water baffle, the driven shaft is mounted, and the conveyor belt A with the magnets uniformly mounted on the surface works cooperatively with the driven shaft under the transmission action of the belt; and therefore, the refractory material is effectively cleaned before crushing, small scrap iron is sucked out, convenience is provided for subsequent refractory material crushing and entering the rolling process, and the machining quality and efficiency of the refractory material are improved.
Owner:YINGKOU SHENGHE REFRACTORY MFG CO LTD
Novel automatic material breaking device
ActiveCN223557377UShearing machinesInductances/transformers/magnets manufactureStructural engineeringIndustrial engineering
The utility model discloses a novel automatic material breaking-off device which comprises a machine box, a feeding mechanism is installed above the machine box, a material fork is arranged in the feeding mechanism, a jacking assembly and a feeding assembly which correspond to the feeding mechanism are installed at the bottom of a machine box platen, and avoiding grooves corresponding to the jacking assembly and the feeding assembly are formed in the machine box platen. A feeding mechanism is arranged on the machine box, a material breaking platform is arranged on one side of the feeding mechanism, a tree-shaped material sheet collecting box is arranged on the side, away from the feeding mechanism, of the material breaking platform, material breaking mechanisms are arranged on the two sides of the material breaking platform respectively, and a carrying mechanism is further installed above the machine box. The material fork is used for storing material sheet products, the carrying mechanism is used for carrying the material sheet products on the material fork to the material breaking-off platform, then the material breaking-off mechanisms on the two sides are used for breaking off magnetic cores on the material sheet products, automatic feeding, automatic material breaking-off and automatic classified collection are achieved, the work efficiency of material breaking-off is effectively improved, and the labor intensity of workers is reduced. And the labor intensity is reduced.
Owner:HENGDIAN GRP DMEGC MAGNETICS CO LTD +1
Device for breaking dormancy of vicia sativa seeds
The invention relates to the technical field of seed dormancy, and particularly discloses a vicia sativa seed dormancy breaking device which comprises a material breaking barrel, a peel breaking device is fixedly connected to the center of the inner wall of the material breaking barrel, a material guide pipe is fixedly connected to the top of the material breaking barrel, and an awakening assembly is fixedly connected to the side face of the material breaking barrel. The bottom of the crushing barrel is fixedly connected with a collecting assembly, the bottom of the collecting assembly is fixedly connected with a soaking pool, the bottom of the collecting assembly is fixedly connected with the bottom of the inner wall of the soaking pool, the skin crushing device comprises a rotating barrel, the side face of the rotating barrel is fixedly connected with a fixing strip, and the side face of the fixing strip is fixedly connected with a scraping knife. A transmission shaft is fixedly connected to the top of the inner wall of the rotating cylinder, the side face of the transmission shaft is sleeved with and slidably connected with a meshing assembly, and a spring is fixedly connected to the top of the meshing assembly.
Owner:INSTITUTE OF ANIMAL SCIENCES OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES
High-temperature tensile creep testing device for ceramic matrix composite material
PendingCN121994612Abarrier splashavoid mechanical propertiesMaterial strength using tensile/compressive forcesDirt cleaningTensile testingCeramic matrix composite
The invention relates to the technical field of material tensile test detection, and discloses a ceramic matrix composite material high-temperature tensile creep test device, which comprises a tensile testing machine, a liftable lifting plate is arranged on the tensile testing machine, a first clamp is mounted on the tensile testing machine, and the first clamp is mounted on the tensile testing machine through a vertical rod; a first clamp is mounted on the lifting plate, a second clamp is mounted on the lifting plate through a vertical rod, the first clamp is arranged right opposite to the second clamp, a fixing plate is fixed on the tensile testing machine body, and the fixing plate is arranged in the height direction of the tensile testing machine. According to the invention, through a closed cover body structure formed by splicing the double moving covers, the ceramic matrix composite material in the testing process is completely wrapped, so that high-speed chippings generated when the material is broken are effectively prevented from splashing, and mechanical injury and high-temperature scalding risks to operators are avoided.
Owner:XIAN UNIV OF TECH
An arch breaking device with a slewing bearing
This invention relates to the field of material breakers, specifically disclosing a material breaking device with a slewing bearing, comprising: a hopper; a main body of the material breaking device, which includes at least a main body shell, a slewing bearing, a rotating ring, a connecting pipe, and a scraper; the main body shell has an internal mounting cavity with through holes penetrating opposite sides; the slewing bearing is disposed in the mounting cavity; the rotating ring is disposed on the slewing bearing and driven to rotate by it; the connecting pipe is coaxially disposed in the through holes and driven to rotate synchronously by the rotating ring; the hopper is disposed on the main body shell and communicates with the connecting pipe; one end of the scraper is connected to the connecting pipe, and the other end extends into the hopper and is close to the inner wall; and a driving device for driving the slewing bearing to rotate, thereby driving the scraper to rotate, so as to scrape off the material arching on the inner wall of the hopper. This material breaking device with a slewing bearing has a simple and compact structure, achieves excellent sealing effect, is easy to maintain, and is economical and reliable.
Owner:SHANGHAI BOLONG EQUIP TECH CO LTD
Electric brush blanking and packaging production line
The utility model discloses an electric brush blanking and packaging production line which comprises an integrated table, and an upper-layer connected material breaking-off device, a torsion speed control device, a connected material cutting device, a horizontal rotating device, a lower-layer connected material opposite breaking-off device, an electric brush electric testing device, a synchronous mechanical arm and an automatic material distributing and packaging device which are sequentially and adjacently arranged on the integrated table. The utility model provides an electric brush blanking and packaging production line which can stably and accurately complete removal of a material belt, detection of a product and packaging of the product, has extremely high integration and operation stability, and well promotes development and progress of the industry.
Owner:CHENGDU DEWEI AUTOMATION EQUIP CO LTD
Drill bit of rotary drilling machine
The utility model discloses a drill bit of a rotary drilling machine, which belongs to the technical field of drill bits and comprises a shell and a drilling body which form a split structure. A material storage cavity is formed in the shell and used for storing materials smashed in the drilling process. The drilling body is detachably installed at the cavity opening of the shell and provided with a ring body and a cross-shaped edge connected to the interior of the ring body. By means of the design, smashed materials can be effectively guided into the material storage cavity, and scattering and waste of the materials are avoided. The material blocking plate is rotationally installed in the empty groove, a warping plate is arranged at the rotating tail end of the drilling body, and a feeding port is formed between the warping plate and the cross-shaped body. The baffle plate and the warping plate can seal the empty groove along the projection, perpendicular to the drilling body, of the axis of the shell, and it is ensured that materials cannot fall upwards after entering the storage cavity. And meanwhile, the impact heads are arranged on the ring body and the cross edge, so that the drilling efficiency of the drill bit is improved.
Owner:XUZHOU SAIWEI MASCH MFG TECH CO LTD
Sealing material guiding device for adhesive tape machine
PendingCN121757561Alow powerSolving the problem of space congestionLoading/unloadingConveyor partsThermodynamicsProcess engineering
The sealing material guiding device comprises a material collecting part and a material guiding part which are connected in sequence, the end, corresponding to the upstream, of the material collecting part is provided with a feeding port, and the end, corresponding to the downstream, of the material guiding part is provided with a discharging port; the discharge port is configured to correspond to the position of the conveying line; the material guiding part comprises a feeding channel and a material crushing assembly movably arranged in the feeding channel. The material crushing assembly can impact large coal in the feeding channel through self movement to crush the large coal into small coal, and the small coal leaves the feeding channel from the window body under the pushing of the material crushing assembly, so that the problem of space blockage caused by the large coal is solved; the effects of cleaning large coal materials and smoothing the conveying line can be achieved, the requirements for equipment parameters such as power of related components of the material crushing assembly can be lowered, therefore, the equipment cost is effectively controlled, the cost lowering effect is remarkable, low cost of overall transformation of the conveying line is achieved, and the technology can be applied and popularized easily.
Owner:SHENHUA BEIDIAN SHENGLI ENERGY
Electrolyte autogenous mill charging barrel and electrolyte autogenous mill
The utility model discloses a charging barrel of an electrolyte autogenous mill and the electrolyte autogenous mill, which can be used for crushing recycled electrolyte materials in electrolytic aluminum smelting. The electrolyte autogenous mill charging barrel comprises a charging barrel body, the charging barrel body is sequentially divided into a feeding section and a crushing section in the length direction, and a lifting structure is arranged in the charging barrel body and comprises a first lifting plate and a second lifting plate; a plurality of raising plates I are distributed in the feeding section in a surrounding manner, each raising plate I comprises a main body part I which protrudes towards the central axis direction of the charging barrel body, and the ends, close to the crushing section direction, of the two sides of the width direction of each raising plate I are inclined and close to each other so as to form inclined raising surfaces I respectively; the plurality of second lifting plates are distributed in the crushing section in a surrounding manner, each second lifting plate comprises a second main body part which protrudes towards the central axis direction of the charging barrel body, and one end, far away from the feeding section direction, of one face in the width direction inclines and approaches towards the other face direction so as to form an inclined second lifting face; the second lifting faces of the second lifting plates are arranged on the same side in the width direction.
Owner:GUIZHOU LAILISI MASCH DESIGN MFG CO LTD
Crushing device for secondary materials after isostatic pressing and using method
The invention discloses a secondary material crushing device after isostatic pressing and an eating method. The secondary material crushing device is characterized in that the bottom surface of a sealing box body is connected with the top surface of an equipment box in an attached manner; according to the smashing mechanism, the upper portion of a feeding hopper is arranged in the sealing box body, and the lower portion of the feeding hopper extends into the equipment box; the crushing box is arranged in the equipment box, an upper opening of the crushing box is in sealed connection with the bottom face of the sealed box body, and a discharging opening in the lower portion of the feeding hopper extends into the crushing box; the crushing teeth are arranged in the crushing box; an upper opening of the funnel is hermetically connected with a lower opening of the crushing box; wherein an unqualified formed blank after isostatic pressing enters the crushing box from the discharging opening, is crushed into particles suitable for jet milling by the crushing teeth, and is discharged from the lower opening of the funnel. Therefore, the problems that fine control over the granularity is lacked due to manual breaking, time and labor are wasted, the oxygen content is prone to exceeding the standard, and the product performance is changed can be solved.
Owner:SINO MAGNETICS TECH CO LTD
Ultrahigh-temperature ablation resistant refractory high-entropy alloy copper infiltration composite material and preparation method thereof
The invention discloses an ultrahigh-temperature ablation resistant refractory high-entropy alloy copper infiltrated composite material and a preparation method of the ultrahigh-temperature ablation resistant refractory high-entropy alloy copper infiltrated composite material. The composite material comprises a high-entropy alloy framework and a copper phase penetrating into pores of the high-entropy alloy framework, the pores of the high-entropy alloy framework are filled with the copper phase through capillary force capillary penetration, and the copper phase interacts with the framework to achieve ablation resistance. The composite material breaks through the performance bottlenecks of a traditional tungsten infiltrated copper material in the aspects of high density, large ablation rate and the like, technical innovation of a light-weight, long-life and high-reliability thermal protection material is achieved, and a key material support is provided for a next-generation high-performance aerospace propulsion system.
Owner:XIAN TECH UNIV
A low-temperature split test device for fiber asphalt mixture
ActiveCN224399134USolve the inconvenience of cleaningImprove efficiencyMaterial strength using tensile/compressive forcesGrain treatmentsHydraulic cylinderFiber
The utility model relates to a splitting test device technical field discloses a kind of low-temperature splitting test devices of fiber asphalt mixture, including base, base top is fixedly connected with workbench, and the both ends of workbench top are fixedly connected with positioning rod, and the top of two positioning rods is fixedly connected with same top plate, and the middle of top plate top is fixedly connected with hydraulic cylinder, and the circumferential surface of two positioning rods is slidably sleeved with same lifting plate, and the both ends of lifting plate are evenly provided with the round hole compatible with positioning rod, and the both sides of lifting plate bottom are provided with buckle mechanism, and buckle mechanism includes the rectangular frame fixedly connected with the one end of lifting plate bottom, and same slide rod is fixedly connected between the both ends in rectangular frame interior. The utility model, realize that mixed material broken material on rotary plate does not need manual cleaning, automatically complete broken material dumping collection, substantially reduce cleaning time, improve the overall efficiency of test operation.
Owner:JINHUA HIGHWAY ADMINISTRATION BUREAU +1
Ferrous alloy particle size detection device
The application provides a ferroalloy particle size detection device, which comprises a base, a first mesh screen and a second mesh screen are fixed on the base through a stand column and are distributed upwards and downwards, the downwardly inclined discharge ends of the first mesh screen and the second mesh screen are respectively located at two ends in opposite directions, the lower end of the second mesh screen is fixed with a conical cover, three weighing devices are fixed on the base, the three weighing devices are respectively corresponding to the discharge ends of the first mesh screen and the second mesh screen and the discharge pipe position of the conical cover, a powder bucket is arranged on the weighing device below the conical cover, a large block bucket and a broken block bucket are respectively arranged on the weighing devices below the discharge ends of the first mesh screen and the second mesh screen. The ferroalloy particle size detection device can quickly separate the qualified material broken blocks in a ton bag through screening and directly weighing, thereby saving the transfer step and improving the detection efficiency. The powder material, the large block material and the qualified broken block material of the ferrosilicon-manganese alloy are weighed respectively, the proportion of the three kinds of materials in the total amount is calculated, and whether the particle size of the ferrosilicon-manganese alloy meets the use standard is determined.
Owner:HUADE COUNTRY TIANCHENG FERROALLOY CO LTD
Injection mold
Owner:YUHUAN SUPOR RUBBER PLASTIC PROD
Shaft workpiece blind hole sampling device and method
The present application relates to the technical field of machining equipment, and particularly relates to a shaft workpiece blind hole sampling device and method. The shaft workpiece blind hole sampling device comprises a tumbling mechanism, which is used for supporting a shaft workpiece and driving the shaft workpiece to rotate along the axis of the shaft workpiece; a sleeving device, which is arranged at at least one end of the shaft workpiece, and the sleeving device comprises a ring-shaped cutter, the ring-shaped cutter is rotationally arranged along the axis of the ring-shaped cutter, and the ring-shaped cutter is reciprocally arranged along the axis direction of the shaft workpiece; and a material breaking drilling machine, which comprises a drill bit, the axis of the drill bit is arranged along the radial direction of the shaft workpiece, and the drill bit is reciprocally arranged along the radial direction of the shaft workpiece. The device is provided with the material breaking drilling machine to realize the cutting of the blind hole test bar at the specified position, and is provided with the tumbling mechanism to realize the rotation of the sampling position of the workpiece. The present application can realize the simultaneous sleeving and material breaking, reduce the sampling time of multiple test bars at the end face of the same workpiece, and improve the sampling efficiency.
Owner:TONGYU HEAVY IND
Broken material cutting device for electromagnetic coil shell mold
The utility model relates to the technical field of die machining equipment, in particular to a material breaking and cutting device for an electromagnetic coil shell die. According to the technical scheme, the device comprises a supporting table, a workbench used for containing materials is arranged above the supporting table, a mounting frame is arranged above the workbench, an air cylinder used for driving is arranged at the bottom of the mounting frame, a tool apron is arranged at the output end of the air cylinder, and an extrusion structure used for fixing a tool is arranged on one side of the tool apron. A clamping assembly used for fixing materials is arranged at the top of the workbench, the extrusion structure comprises a rack and a gear which are used for extrusion, a ratchet wheel and a pawl which are used for locking are arranged below the gear, and a rotating shaft is fixedly arranged in the center of the ratchet wheel. The cutter can be quickly disassembled and assembled under the condition that no tool is used, the replacement convenience is improved, the disassembling efficiency is improved, and follow-up maintenance is facilitated.
Owner:CHANGSHU JINGSHENG AUTO PARTS CO LTD
A composite core material tensile testing device
The utility model belongs to the technical field of board tension test, especially a kind of composite core material tension testing device. The technology includes the bottom plate of horizontal arrangement, the bottom plate top is provided with two support plates, the left side support plate is fixed on the bottom plate, the support plate top is all provided with the clamping assembly for clamping core material end, the right end of right side support plate is vertically fixed with baffle, the right end of bottom plate is equipped with winder, winding has been pulled in winder, and measurement component for reading the tension value when core material breaks is arranged between pull rope and right side wall of right side support plate. In the utility model, under the action of clamping assembly, core material is fixed on support plate, and tension is provided by winding up pull rope through winder rotation, and the tension when core material breaks is read through tension sensor, or the tension is calculated by calculating the deformation variable of tension spring when core material breaks, two different tension reading modes can accurately reflect the tension size when core material breaks.
Owner:LIANYUNGANG OPEN UNIV
Continuous fiber curing extrusion device for additive manufacturing of ceramic composite material
The invention relates to the technical field of additive manufacturing, and discloses a continuous fiber curing extrusion device for additive manufacturing of a ceramic composite material, the continuous fiber curing extrusion device comprises a main body and further comprises an extrusion mechanism, the extrusion mechanism is arranged on the side wall of the main body, and the operation of the extrusion mechanism can reduce the situations of material breakage and damage in the conveying process of materials. When a rotating wheel continues to rotate, a friction block tightly attached to materials can drive the materials to move downwards under rotation of the rotating wheel, and therefore extrusion operation of the materials is completed; the conditions that the rotating wheel idles and the materials cannot be extruded during operation of the device and the materials are damaged due to the fact that the distance between the rotating wheel and the driven wheel is too tight are reduced, so that the stability of discharging the materials during operation of the extrusion device is improved.
Owner:CHINA AIRPLANT STRENGTH RES INST +1
Counting device of material knocking machine
The invention relates to the technical field of material knocking machines, and one embodiment of the invention provides a material knocking machine counting device which comprises a mounting frame and further comprises a material guiding channel, a conveying mechanism, a counting mechanism and a material distributing assembly, one end of the material guiding channel is fixedly connected to the mounting frame and used for guiding materials cut by a material knocking machine into the mounting frame, and the other end of the material guiding channel is fixedly connected to the conveying mechanism; the conveying mechanism is arranged in the mounting frame and used for bearing and conveying materials, the counting mechanism is arranged on the mounting frame and used for counting the number of the materials, the material separating assembly is arranged on the mounting frame and used for being matched with the counting mechanism to separate out the materials which do not meet the requirement, and the length of the discharging port is larger than that of the materials and located on one side of the clamping frame; the two photoelectric sensors are located on the same straight line and located at the center position below the fixing frame. According to the technical scheme, the technical problems that in the prior art, long and short materials are difficult to separate synchronously in the counting process, and product quality is difficult to ensure or follow-up machining requirements are difficult to meet are solved.
Owner:HANDAN YONGNIAN DISTRICT SANLI IND & MINING ACCESSORIES CO LTD
Multifunctional stacked plastic vacuum forming machine
The utility model belongs to the technical field of stacked plastic vacuum forming machines, and particularly relates to a multifunctional stacked plastic vacuum forming machine which comprises a plastic vacuum forming machine body, and a conveying belt is arranged in one side of the plastic vacuum forming machine body. A feeding mechanism is arranged at one end of the plastic vacuum forming machine body, and a material collecting mechanism is arranged on one side of the conveying belt. Wherein the material receiving mechanism comprises a box body, a material stacking assembly and a conveying frame are fixedly mounted in the box body, and the material stacking assembly pushes a material supporting assembly to vertically move; the stacking assembly comprises a first air cylinder, and the first air cylinder pushes the fixing base to linearly move in the mounting frame. The material supporting assembly comprises a second air cylinder which pushes the fixing plate to drive the supporting plate to linearly move. According to the plastic vacuum forming machine, under the cooperation of the cutting mechanism and the material collecting mechanism, automatic cutting, stacking and material collecting of objects subjected to plastic vacuum forming can be achieved, so that the working efficiency of the plastic vacuum forming machine is improved, meanwhile, the pulling force generated in the plastic vacuum forming process can be buffered through the arrangement of the feeding mechanism, and therefore the materials are prevented from being pulled apart.
Owner:WUHAN RICHANG PLASTICS CO LTD
Automatic ton bag particle feeding system
The utility model provides an automatic ton bag particle feeding system which comprises a traveling crane and further comprises a material containing device used for containing materials in a ton bag, a material breaking device used for scratching the ton bag, a driving mechanism and a dust removal system, the material containing device is located below the traveling crane, a first through hole is formed in the material containing device, and a second through hole is formed in the material breaking device. At least one part of the crushing device is located in the containing device and matched with a first through hole in the containing device, the driving mechanism is located outside the containing device and connected with the crushing device, and the dust removal system is connected with the containing device. According to the structure, the ton bag can be automatically scratched, and the ton bag scratching device has the advantage of being high in safety.
Owner:CHANGZHOU ZHONGHENG NEW MATERIAL CO LTD
A bimodal diamond aluminum composite based on rapid hot-press sintering and a preparation method thereof
This invention discloses a bimodal diamond-aluminum composite material based on rapid hot-pressing sintering and its preparation method. The composite material includes a metal matrix and a bimodal diamond reinforcing phase. The optimized composition design of this composite material breaks through the upper limit of the single-peak diamond filling rate, achieving a diamond volume fraction of up to 75%. At the same time, it forms a continuous and interconnected heat conduction pathway, significantly reducing porosity. The composite material has a density of ≥95%, solving the core pain points of low single-peak diamond filling rate and high porosity. The metal modification layer on the diamond surface significantly improves the wettability between diamond and aluminum matrix. The rapid hot-pressing sintering process shortens the process time. The formed composite material has a room temperature thermal conductivity of ≥600W / mK, which is much higher than that of commercial heat dissipation materials. At the same time, the thermal expansion coefficient of the composite material can be adjusted to 5-10×10^-6 / K, which is highly compatible with semiconductor chips and ceramic substrates, effectively reducing service thermal stress and improving device reliability.
Owner:CHONGQING ZHIKE LIGHT ALLOY NEW MATERIALS CO LTD
Material breaking tool
According to the material breaking tool, a pressing module is arranged on a working table top at the top of a frame module, and the pressing module comprises a pressing support, a pressing block and a breaking cushion block; the pressing bracket is arranged on the working table; the pressing block and the working table are vertically arranged on the pressing bracket, and the pressing block can do reciprocating rectilinear motion on the pressing bracket in the vertical direction; the breaking cushion block is arranged below the pressing block; the breaking-off module is arranged on the working table and located on one side of the pressing module, and the breaking-off module comprises a breaking-off support, a breaking-off arm and a breaking-off air cylinder; the material breaking support is arranged on one side in front of the pressing block. The middle of the material breaking arm is pivoted to the top of the material breaking support. The rear end of the breaking arm is pivoted with the top end of the breaking cylinder; the breaking arm can be driven by the breaking air cylinder to rotate with the middle of the breaking arm as the axis, so that the front end of the breaking arm is pressed downwards, and a shearing face is formed between the front end of the breaking cushion block to break the to-be-broken material. In the breaking process, treatment before breaking is removed, and the technological process is accelerated.
Owner:SINO MAGNETICS TECH CO LTD
Device and method for rapidly repairing broken hole damage of composite material
The invention discloses a device and a method for rapidly repairing composite material broken hole damage. The device is composed of a broken hole rapid plugging module, an integrated rapid repairing bag and an intelligent energy control module. The broken hole blocking and sealing device is used for blocking the back face of a broken hole and composed of a metal pull rod and a silica gel pad. The integrated rapid repairing bag is of a multi-layer flexible structure and is composed of a second stripping film, a sealing rubber ring, a prepreg, demolding cloth, a vacuum film, a heating layer, a heat preservation layer and a fixing adhesive tape, and rapid heating and curing can be achieved. The intelligent energy control module is composed of a miniature power source, a miniature temperature control digital display module and a miniature timer and used for controlling the heating process. The repairing method comprises the five steps of surface cleaning, back face blocking, integrated rapid repairing bag pasting, heating curing and cleaning. The device solves the problems of long composite material broken hole damage repair time, complex device, low efficiency and the like in a battlefield environment, and has the advantages of rapidness, portability and simplicity and convenience in operation.
Owner:NAT UNIV OF DEFENSE TECH
Epoxy steel bar cloud blanking production line and processing technology
The invention provides an epoxy steel bar cloud blanking processing technology which comprises the following steps: (1) firstly carrying out surface treatment on a steel bar raw material, then spraying an epoxy composition, and curing to obtain an epoxy steel bar; and (2) calculating the obtained length of the epoxy steel bar, determining the position of material breaking, and then cutting and blanking. According to the epoxy steel bar cloud blanking processing technology, the formula of an epoxy composition is designed by setting technological parameters of surface treatment, spraying, curing and the like, so that a high-strength and corrosion-resistant epoxy coating is formed on the surface of the steel bar, the service life of the steel bar is prolonged, meanwhile, the length of the epoxy steel bar is calculated, the material breaking position of the steel bar is accurately judged, and the service life of the steel bar is prolonged. And then cutting and blanking are performed, so that the accuracy of the integral blanking process of the reinforcing steel bars is ensured, and the quality of the reinforcing steel bars is improved.
Owner:NO 5 ENGINEERING COMPANY LTD OF CCCC FIRST HARBOR ENGINEERING COMPANY LTD
Crushing device for refractory material
The utility model discloses a crushing device for refractory materials, which relates to the field of refractory materials and comprises a crushing box. A filter plate is arranged in the crushing box, and the interior of the crushing box is divided into a crushing part and a discharging part through the filter plate; a discharging hopper is fixedly arranged in the discharging part, a discharging pipe is fixedly connected to the bottom of the discharging hopper, the other end of the discharging pipe extends out of the crushing box, and a dredging assembly is arranged at the joint of the discharging pipe and the discharging hopper; the problems that when the amount of refractory materials crushed by an existing crushing device is large, a discharging pipe at the bottom of the crushing device is possibly blocked, manual cleaning can only be conducted, the crushing efficiency of the device is affected, a cover plate is lacked at a feeding port, dust generated when the refractory materials are crushed easily overflows out of the device, the production environment is affected, and the production cost is reduced are effectively solved. And harm is easily caused to the body health of workers.
Owner:ANSHAN SHENJIA REFRACTORY MATERIAL CO LTD