33results about How to "Improve crushing precision" patented technology

The invention relates to application by using carbon nanotube/urea formaldehyde resin carbon-coated spherical microcrystalline graphite as negative electrode material of a lithium ion battery. Spherical microcrystalline graphite material is adopted as the lithium ion negative-electrode material to prepare the lithium ion battery, wherein the weight ratio of the negative electrode material, SBR (50% of solid content), CMC to Super-p is 97.5: 1.5: 2: 1, then moderate deionized water is added to mix to be syrup-like liquid, copper foil is coated with the liquid and dried in a vacuum drying oven for 12 h to prepare a negative electrode plate, an electrolyte of the lithium ion battery adopts 1MLiPF6/EC+DEC+DMC=1: 1: 1, a separator is microporous polypropylene membrane, a counter electrode is alithium tablet, and the battery is assembled in a glove box with an airtight argon atmosphere. When the lithium ion battery is charged and discharged at the ratio of 0.1 C, a first charging and discharging cycle charging capacity is 390 mAh/g, and when the lithium ion battery is charged and discharged at the ratio of 5 C, after 500 times of cycles, the capacity retention ratio is 97.2%.

The invention discloses a waste coal slag smashing device for a power plant. The waste coal slag smashing device comprises an outer shell. Two hydraulic cylinders are symmetrically and fixedly installed on the outer side wall of the upper portion of the outer shell; piston rods of the hydraulic cylinders penetrate through the side walls of the outer shell, extrusion plates are fixedly installed onthe piston rods of the hydraulic cylinders, and smashing teeth are arranged on the extrusion plates; output shafts of first motors penetrate through the side walls of the outer shell, and a turning-over plate is fixedly installed on the output shafts of the first motors through pin shafts and bearings; two second motors are fixedly installed on the outer side wall of the middle of the outer shell, output shafts of the second motors are in transmission connection with roller shafts through couplers, smashing rollers are arranged on the roller shafts, and hemispherical protruding blocks are arranged on the smashing rollers; and a filter net plate is erected on erecting plates. The smashing efficiency is high, the smashing precision of waste coal slag is improved, the fine waste coal slag meeting the requirement can be screened out, thus the screening speed is high, and the screening effect is good.

The invention discloses a crushing, compression and dehydration integrated device. The crushing, compression and dehydration integrated device consists of a feed bin, a crushing bin, a crushing device, a screening bin, a compression dehydration bin, an automatic sucking device, a drain pipe, a bracket and a control system; raw materials enter the feed bin through the automatic sucking device to drop into the crushing bin; fragments, crushed by the crushing device, vertically enter the screening bin, and are screened by the screening bin; the screened fragments enter the compression dehydration bin, and are discharged out of a bin body after compression; and compressed water is drained out of the device by the drain pipe. The crushing, compression and dehydration integrated device is novel and reasonable in shape, is convenient and fast in automatic sucking structure, is simple and practical in compression mechanism, is excellent in dehydration effect, and is wide in application range.

The invention provides a smashing device with a filtering function for a battery cathode material. The smashing device comprises a box body, a filling box, a first smashing device and a second smashing device. The first smashing device is arranged in the box body. A conveying pipe is arranged on the right portion of the box body. The second smashing device is arranged on the top of the box body. The right end of the conveying pipe is connected with a conveying cylinder. A spiral conveying device is mounted in the conveying cylinder. An inclined pipe is connected to the top of the conveying cylinder and connected to the right side of the filling box. The first smashing device is composed of a slave smashing wheel, a first mounting shaft, an active smashing wheel, a smashing motor and a second mounting shaft. The second smashing device is composed of a round cylinder, a first support, a spiral smashing device, a rotating shaft, a second support, a bearing, a belt, a slave wheel, a drive motor, a sealing ring and an active wheel. The smashing device can successively smash the materials twice, so that the smashing fineness and quality are improved; and the materials which are not smashed can be screened out and conveyed to the filling box to be smashed repeatedly.

The invention discloses a mixing device for soil remediation. The device comprises a box body; the upper end of the box body communicates with a material inlet hopper; and the interior of the box bodyis provided with an upwards-convex screen cylinder, the outer side of the upwards-convex screen cylinder is provided with an impact cylinder, the impact cylinder is fixedly connected with the inner wall of the box body, and the inner wall of the impact cylinder is fixedly connected with uniformly-distributed impact teeth. According to the device provided by the invention, the upwards-convex screen cylinder and the impact cylinder are arranged, so that soil is centrifugally screened, intercepted bulges are centrifugally thrown out, and crushing of the bulges is realized by cooperation of the upwards-convex screen cylinder and the impact cylinder; and a downwards-convex screen cylinder, connecting rods, clamping connection frames, eccentric disks and crushing blades are arranged, so that up-and-down movement of the downwards-convex screen cylinder is realized, the soil is further crushed by the crushing blades, clogging of screen holes is avoided, the crushing precision is improved, andsubsequent cooperation with a soil remediation liquid is facilitated.

The invention discloses an airflow powder grinding system and a powder treatment process. The airflow powder grinding system comprises an air compressor and an airflow ultrafine grinder which are sequentially connected. An air refrigerator is connected between the air compressor and the airflow ultrafine grinder. An air inlet of the air refrigerator is connected the air compressor, and an air outlet of the air refrigerator is connected with the airflow ultrafine grinder. An air storage tank is connected between the air compressor and the air refrigerator, and the airflow ultrafine grinder is connected with a dust removal device. By means of an airflow ultrafine grinding system, the temperature of compressed air can be lowered, and it is guaranteed that the components and effect of powder are not changed. An ultrasonic vibration screen is adopted, so that adhesion, friction, flat reducing, wedging in and other screen blocking factors can be restrained through ultrasonic vibration waves attached to the screen, screening efficiency and screen cleaning efficiency are improved, grinding precision is improved, and grinding cost is reduced.

The invention relates to the technical field of fruit and vegetable processing, in particular to a fruit and vegetable puree making machine. The machine comprises a support, a material cylinder, a stirring assembly, a crushing assembly, a turnover assembly and a controller, wherein the stirring assembly is used for stirring fruits and vegetables to be crushed in the material cylinder, the crushingassembly is used for carrying out high-precision cutting on the fruits and vegetables to be crushed through a crushing cutter with saw teeth; the process of stirring and swinging is added in the cutting process, so that the crushing time is shortened, and the crushing particle size is reduced; and in the crushing process, the turnover assembly drives the material cylinder to do pendulum motion, the stirring assembly can be in contact with more fruits and vegetables, the fruits and vegetables can be promoted to be in contact with the crushing cutter in a larger range, so that cutting of the fruits and vegetables is more comprehensive and sufficient; and after crushing is completed, the turnover assembly can drive the whole material cylinder to turnover, so that crushed fruit and vegetablepuree is taken out. The fruit and vegetable puree making machine is high in automation degree, can realize stirring, crushing and overturning of the fruits and vegetables and is suitable for large-scale industrial production.

The invention discloses a feed crushing and processing device for wild duck breeding. The feed crushing and processing device comprises a bottom plate, wherein a plurality of crushing boxes are vertically arranged above the bottom plate; the plurality of crushing boxes are arranged in a divergent manner; a support frame is arranged between the crushing box and the bottom plate; the bottom end of the crushing box is of a closing-up structure and communicates with a discharging folded pipe. A pipe body of the discharging folded pipe is provided with a valve; a collecting box is arranged on the top side of the bottom plate; an inner plate is fixedly connected to the inner wall of the top end of the crushing box, a middle shaft ring is arranged in the crushing box, a plurality of supporting rods are fixedly connected to the vertical outer side of the middle shaft ring in a diverging mode, a screen is arranged between the supporting rods, a plate body of the inner plate is provided with a feeding hole and communicates with a feeding hopper, and a first rotary drum rotationally penetrates through the middle shaft ring. The feed crushing and processing device is simple in structure and high in machining precision, the production cost is reduced, manpower is saved, the production efficiency is improved, and the use requirements of people in production and life are met.

The invention relates to a method for preparing a lithium ion capacitor using a carbon nanotube/urea-formaldehyde resin carbon coated spherical microcrystalline graphite material. According to the method, the carbon nanotube/urea-formaldehyde resin carbon coated spherical microcrystalline graphite material is adopted as a negative electrode, prepared lithium iron phosphate/expanded microcrystalline graphite/carbon composite material is made into an electrode tab to serve as a positive electrode, a polypropylene diaphragm is clamped between positive and negative electrode tabs, the lithium ioncapacitor is assembled, and lithium nitrate aqueous solution with the concentration of 1 mol/L is injected into the position between the positive and negative electrode tabs to use as electrolyte. According to the method, graphene is replaced by cheap and easy-to-obtain microcrystalline graphite as the raw material of the carbon nanotube/urea-formaldehyde resin carbon coated spherical microcrystalline graphite material, obtained composite material has excellent electrochemistry performance, under the condition that charge-discharge specific capacity does not drop, better circulation stabilityis achieved, economic benefits are high, and the method is suitable for industrialized application.

The invention discloses a high-precision low-temperature crushing device for production of a glass substrate frame. The high-precision low-temperature crushing device comprises a feeding drum, a coarse material crushing drum, a fine material crushing drum and cooling drums, wherein tapered material distribution trays are connected with and arranged at the bottom end of the feeding drum; a plurality of parallel crushing rollers are uniformly arranged in the interior of the coarse material crushing drum at equal intervals; air inlet pipes are respectively connected with and arranged on the sidesurfaces of the fine material crushing drum; external air compressed by air compressors is sucked into the fine material crushing drum by the air inlet pipes; the air outlet end of each air inlet pipeis provided with a metal air outlet seat; the inner wall of each cooling drum is provided with heat conducting plates which are in connection through connecting plates; a heat-dissipating groove is arranged between the connecting plates and each cooling drum; the interior of each heat-dissipating groove is provided with a communicating pipe; a liquid nitrogen drum is connected with and arranged at the external end of each communicating pipe; a hollow cooling seat is connected with and arranged at the bottom end of each liquid nitrogen drum; and each air inlet pipe penetrates through and is connected with a hollow cooling seat. Thus, through combination of multiple crushing manners, the high-precision low-temperature crushing device provided by the invention realizes high-precision low-temperature crushing, cools an air flow used for crushing at the same time, and improves the quality of low-temperature crushing.

The invention discloses smashing and feeding equipment for animal husbandry. The equipment comprises a feeding trough, a smashing device and a mixing device, the smashing device is composed of a floor-type stock bin, a fodder suction pipe, a fodder suction shell body, a fodder suction fan, a conveying pipe, an upper shell body, a smashing structure, a lower shell body, a transport mechanism and a fodder outlet pipe, the smashing device is arranged on the mixing device, the smashing device communicates with a fodder mixing box through the fodder outlet pipe, and the mixing device is composed of a motor, the fodder mixing box, a rotation shaft and stirring paddles; and a valve and a second weight sensor are connected between the fodder mixing box and the feeding trough, a control panel is arranged at the top of the fodder mixing box, and the left part of the top of the fodder mixing box is provided with an auxiliary-fodder inlet. The equipment has beneficial effects that the smashing accuracy is high, fodder can be smashed into various-size fodder particles, a fodder putting amount reaches an optimal value, stirring is more uniform, fodder quality is improved, timed and quantitative feeding to animals is realized, labor is saved, fodder waste is avoided, and economic benefits are improved.

The invention discloses an effective smashing device for processing ores and slag. The effective smashing device for processing ores and slag comprises a device body, a storage battery, a gear box, abase, a motor case, a water delivering tube, a water tank, a filter, a sewage receiving box, a water leaking hole, supporting legs, ore and slag powder collecting box, a power control plate, a longitudinal smashing box, a discharging opening, a transverse smashing box, a sprayer, a water pump, a feeding hopper, a bearing, smashing rollers and a filer. The base is arranged on the bottom of the device body, the storage battery is arranged on one side of the base, the transverse smashing box is arranged on the top of the base, and the feeding hopper is arranged at the top end of the transverse smashing box. By the effective smashing device for processing ores and slag, the smashing precision is improved by secondary smashing, meanwhile, by arrangement of the sprayer, the smashing rollers aresprayed, adhesion and blockage of the smashing rollers are prevented, the smashing efficiency is improved, by arrangement of the filter screen on the bottom of the collecting box, water leaks out conveniently, the leaked water is filtered by the filter and then returns to the water tank again, resources are saved, and materials are recycled.

The invention discloses ceramic raw material crushing equipment with an iron removal function in the technical field of ceramic processing. The equipment comprises a base, an iron removal box, a storage box, a crushing assembly, a discharging assembly, an iron removal discharging mechanism and a recovery assembly. According to the ceramic raw material crushing equipment with the iron removal function, raw materials are added through a feeding opening of the storage box, and crushed through the crushing assembly and then enters the iron removal box; iron slag in the raw materials is separated out through the iron removal discharging mechanism, and powder and the iron slag are discharged and collected through a powder opening and an iron slag opening correspondingly; the powder screening process is added, the powder which does not pass through a screen enters a second crushing cavity through the recovery assembly, and secondary crushing is carried out through the crushing assembly; and when the raw materials move along a material guide plate, the raw materials are ground and crushed through a grinding assembly, so that the raw materials enter a first crushing cavity for primary crushing after being subjected to pre-crushing, and therefore the crushing efficiency and the crushing effect of the crushing assembly in the first crushing cavity can be improved.

The invention relates to a screening machine, in particular to an efficient crushing and screening machine for chemical production. The efficient crushing and screening machine for the chemical production can automatically crush raw materials and can transport the raw materials. The efficient crushing and screening machine for the chemical production comprises a base, a support arranged on the base, a motor mounted on the support, a machine box, arranged on the base, and a crushing mechanism, wherein the crushing mechanism is arranged on the machine box, and a screening mechanism is arranged on the machine box. According to the machine, through the design of the crushing mechanism, the raw materials can be crushed, the raw materials do not need to be crushed manually with a knife through manpower, and thus the risk that workers are accidentally injured by the knife is reduced, and meanwhile the raw materials are crushed more thoroughly; and through the design of a pushing mechanism, the raw materials falling into a first storage plate can be continuously moved rightwards, accumulation of the raw materials in the first storage plate is reduced, and meanwhile people can take the rawmaterials in the first storage plate conveniently.

The invention belongs to the technical field of graphite processing and discloses a preparation method of spherical microcrystalline graphite. The preparation method of the spherical microcrystallinegraphite, provided by the invention, comprises the steps of pre-treating, shaping, purifying and carrying out drying treatment. The step of pre-treating comprises the step of treating microcrystallinegraphite dry concentrate by adopting a shearing machine; the step of purifying is carried out in an ultrasonic reaction kettle by adopting an acidic water solution and a material. According to the preparation method of the spherical microcrystalline graphite, provided by the invention, the problems in a spherical graphite preparation process that the crushing is not complete and the prepared spherical graphite has low spherical degree and low purity are innovatively solved; the microcrystalline graphite is mechanically crushed and a physical collision process also can be generated, so that the raw material of the microcrystalline graphite is effectively crushed and purified; a preparation technology is simple, the specific surface area of the prepared spherical graphite is remarkably reduced and the tap density of the prepared spherical graphite is improved.

The invention discloses a rubber raw material pulverizing device with a good pulverizing effect. The rubber raw material pulverizing device comprises a feeding hopper; the feeding hopper is mounted onthe upper surface of a first box body; a first bearing is clamped and connected to the side surface of the first box body; the first bearing is internally provided with a pulverizing rotating shaft in a sleeving mode; the outer surface of the pulverizing rotating shaft is sleeved with a second bearing; the second bearing is clamped and connected to the side surface of a supporting rod; the left end of the pulverizing rotating shaft is fixedly connected with a first rotating wheel; the outer surface of the first rotating shaft is fixedly connected with a pulverizing blade; the pulverizing blade is located in the first box body; the first rotating wheel is in transmission connection with a second rotating wheel through a rubber belt; and a first motor is fixedly connected to the side surface of the second rotating wheel. The rubber raw material pulverizing device with the good pulverizing effect pulverizes materials twice, the pulverization precision and quality are improved, and unpulverized materials can be screened out and conveyed into a second box body to be pulverized again.

The invention discloses a superfine crushing device and a superfine crushing method for preparing mixed feed. The superfine crushing device comprises a lifting machine, a first pulse dust collector, a mixing machine, a vibration feeding machine, a crushing machine, a cyclone separator, a second pulse dust collector and an induced draught fan which are arranged sequentially, wherein the first pulse dust collector is fixedly arranged at the outer wall of the lifting machine, a material outlet of the first pulse dust collector is positioned above a material inlet of the mixing machine, the vibration feeding machine is positioned between a material outlet of the mixing machine and a material inlet of the crushing machine, a grading machine is arranged at a material outlet of the crushing machine, the material outlet of the crushing machine is connected with a material inlet of the cyclone separator through the grading machine, and a dust outlet of the cyclone separator is sequentially connected with the second pulse dust collector and the induced draught fan. The superfine crushing method comprises the following steps of material feeding, material mixing, crushing, and dedusting and collecting. The superfine crushing method has the advantages that the crushing temperature is controlled below 60 DEG C, the dissolving of the material in the crushing machine can be effectively prevented, the crushing effect is better, and the material mixing is uniform.

The invention discloses a bean germ smashing device which comprises a device body. The device body is of a hollowed structure, and a smashing cavity is formed in the device body. A U-shaped bearing plate is arranged in the smashing cavity. The left side and the right side of the U-shaped bearing plate are both fixedly connected with the side wall of the smashing cavity. A concave placing groove isformed in the upper end of the U-shaped bearing plate. The middle of the upper end of the concave placing groove is fixedly connected with the lower end of a guide pillar. A guide groove is formed inthe other end of the guide pillar. One end of a piston cylinder is inserted into the guide groove, and the other end of the piston cylinder is fixedly connected with the middle of the lower end of adrive plate. An arranged electric push rod can drive the drive plate to move up and down, the piston cylinder can move up and down in the guide groove and further play an air blowing effect on bean germs on the U-shaped bearing plate via through holes, and thus the purpose of dispersing the bean germs is achieved. Arranged stirring rods can stir and smash the bean germs, the phenomenon of uneven smashing is avoided, and the smashing quality of the whole device is improved to a great extent.

The invention discloses an anti-blockage stone crusher. A first crushing box and a second crushing box are included. A motor box is arranged on one side of each of the first crushing box and the second crushing box. A plurality of crushing rollers are arranged on one side of the motor box. Bearings are arranged at one ends of the crushing rollers. An electric telescopic rod is arranged at the bottom of the second crushing box. A push plate is arranged at one end of the electric telescopic rod. A discharging port is formed in one side of the second crushing box. Hydraulic damping devices are arranged on the periphery of the bottom of the second crushing box. A load bearing base is arranged at the bottoms of the hydraulic damping devices and provided with a power source control board. When the stone crusher is used, the transverse and longitudinal crushing rollers in the first crushing box and the second crushing box are used for secondary machining of stone, the crushing precision is improved, and blockage is avoided; the electric telescopic rod is used for driving the push plate for automatic discharging, and manpower is saved; and the hydraulic damping devices are arranged, vibration and noise are reduced, and the environment quality is improved.

The invention discloses a double-pipe feeding graphite pulverization system with a pretreatment device, comprising: a pulverizer main body, a first feeding port, a second feeding port, a dust-proof baffle, a pre-crushing device, a first pulverizing area, the first filter screen, the second crushing area, the second filter screen, the discharge port, the dust density alarm device and the ultrasonic cleaner, the main body of the pulverizer includes the first crushing area and the second crushing area, the first The feed inlet and the second feed inlet are arranged on both sides of the top of the pulverizer main body, the first feed inlet and the second feed inlet are provided with pre-crushing devices, the first crushing area and the second The crushing area is provided with a first filter screen, the bottom of the second crushing area is provided with a second filter screen, the discharge port is provided with a dust density alarm device for detecting the dust density, and the discharge port is internally provided with a An ultrasonic cleaner for cleaning graphite powder attached to the inside of the outlet.

The invention discloses a device for producing fine powder coating. The device comprises a crushing structure, a supporting structure used for supporting the crushing structure, and a powder collection structure communicating with the crushing structure. The crushing structure comprises a cylindrical crushing barrel, a driving shaft and crushing balls, wherein an annular cavity is formed in the cylindrical crushing barrel, the driving shaft penetrates through the center of the crushing barrel and is in transmission connection with the crushing barrel, the crushing balls are arranged in the cavity, and a plurality of powder filtering grooves are formed in the side wall of the crushing barrel. The powder collection structure is arranged below the crushing barrel. The device for producing fine powder coating has the beneficial effect that materials can be ground through the crushing balls, and thus powder coating which is uniform in granularity and high in crushing precision is obtained; and the device for producing fine powder coating has the advantages that the structure is simple, using is convenient, loading and unloading are convenient, and the processing difficulty is low.