16 results about "Powder mill" patented technology

The utility model relates to the technical field of plastic processing equipment, and discloses a screening device for a plastic pulverizer, which comprises a machine body, one side of the top of the machine body is fixedly connected with a spring, the top of the spring is fixedly connected with a screening box, and the bottom of the machine body is fixedly provided with a first motor. The output end of the first motor is fixedly connected with a driving shaft, one end of the driving shaft is fixedly connected with a sweeping plate, the bottom of the sweeping plate is fixedly connected with a sweeping brush, the interior of the screening box is fixedly connected with a circular plate, a discharging hole is formed in the circular plate, and the inner wall of the machine body is fixedly connected with a discharging hopper. Compared with the prior art, the plastic powder screening device has the following advantages and effects that the vibration machine drives the screening box and the circular plate to generate exciting force, then the movement frequency of plastic powder is increased, the plastic powder screening device can screen the plastic powder, the plastic powder screening efficiency can be improved, and the screening effect is extremely good.

1. Name of the designed product: Blender (Multifunctional powder mill) 2. Use of the designed product: Blender for processing or cooking food. 3. Design points of the designed product: In shape. 4. Picture or photo best indicating the design points: Perspective view 1.

The utility model provides water-cooled metal pulverizing equipment, which belongs to the technical field of metal pulverizing equipment and comprises a chip cutting machine, an air inlet of the chip cutting machine is sequentially connected with a first fan and a first heat exchanger through pipelines, and an outlet of the chip cutting machine is sequentially connected with a second fan, a second heat exchanger, a chip breaker, a third fan, a third heat exchanger and a material collector through pipelines. A discharging port of the material collector is connected with a pulverizing system through a pipeline, the pulverizing system comprises a pulverizing machine, an air inlet of the pulverizing machine is connected with a feeding heat exchanger through a pipeline, and a discharging port of the pulverizing machine is sequentially connected with a discharging fan, a discharging heat exchanger and a discharging collector through pipelines; a discharging opening of the material collector is fixedly connected with a feeding opening of the flour mill through a pipeline; according to the scheme, the material treatment process is optimized, the requirement for high-quality metal powder in the production process is met by refining the materials step by step, the temperature in the production process is effectively controlled, and the problems of material performance change and equipment overheating are solved.

The invention provides a system and method for preparing silicon carbide through joule flash evaporation of an ex-service wind power blade, the system comprises a cutting device, a conveying device, a crushing device, a powder making machine and a joule flash evaporation device which are arranged in sequence, the cutting device is used for cutting the ex-service wind power blade into blade cutting pieces, and the input end of the conveying device is close to the cutting device; the output end of the conveying device is close to the crushing device, the crushing device is used for crushing the blade cutting piece into blade particles and removing impurities through magnetic attraction, the powder making machine is used for grinding the blade particles into blade powder, and the Joule flash evaporation device is used for preparing the blade powder into silicon carbide. According to the system, rich key components of carbon-based materials such as carbon fiber complexes and resin matrixes and silicon-based materials such as glass fibers in the retired wind power blades can be converted into silicon carbide materials, the whole process is extremely low in energy consumption, short in reaction time, high in treatment efficiency and free of secondary pollution, and the resource utilization rate is increased.

The utility model discloses a kind of powder mill for concrete production, including air supply device, the top of air supply device is fixedly connected with powder mill box, the left side of powder mill box is communicated with feeding pipe, the top of feeding pipe is fixedly connected with millstone box, the front side of millstone box is fixedly connected with driving device, the inner chamber of driving device is fixedly connected with millstone roller, the top of millstone box is communicated with feed pipe, the top of powder mill box is fixedly connected with empty pipe, the right side of empty pipe surface is communicated with powder feeding pipe, the top of empty pipe is fixedly connected with driving motor, the output of driving motor is fixedly connected with rotary ring, the bottom of rotary ring is fixedly connected with compression ring. The utility model is driven by the driving device set, millstone roller can be driven to rotate, two millstone rollers grind the incoming raw material again, so as to reduce the particle size of raw material, small particle size raw material is easier to grind and process, so as to improve the processing efficiency of powder mill box.

The utility model relates to a calcium hydroxide powder mill which comprises a fixed millstone, a movable millstone, a material collecting cover and a speed reducing motor, an electric heating wire is installed in the fixed millstone, a feeding hole is formed in the center of the fixed millstone, and the front end of the fixed millstone is fixedly connected with a feeding cylinder communicated with the feeding hole; an auger extending into the feeding hole and the feeding cylinder is mounted in the center of the front end of the movable grinding disc; the material collecting cover is mounted on the fixed millstone, and the movable millstone is covered in the material collecting cover; a power output shaft of the gear motor is connected with a rotating shaft in the rear end center of the movable millstone. The device has the beneficial effects that the electric heating wire is mounted in the fixed millstone to heat the fixed millstone, so that the space among the fixed millstone, the movable millstone and the material collecting cover is heated, and calcium hydroxide is prevented from being affected with damp and adhering to the fixed millstone, the movable millstone and the material collecting cover; the gear motor drives the movable millstone to rotate, the auger is driven to rotate in the feeding cylinder, and calcium hydroxide raw materials in the feeding cylinder are fed between the fixed millstone and the movable millstone at a uniform speed to be ground.

The utility model relates to the technical field of zinc slag impurity removal and recovery, in particular to a zinc slag and zinc particle grinding, impurity removal and recovery device which comprises a hopper assembly, a feeding assembly, bolts, a sorting box, a spiral conveyor, an induced draft fan, a bag collector and a grinding machine. The device comprises a motor, the tail end of an output shaft of the motor is fixedly connected with a connecting shaft rod, the outer side of the connecting shaft rod is fixedly connected with a mounting roller, and the outer side of the mounting roller is sleeved with two magnets arranged in an arc shape. The output shaft of the motor can drive the connecting shaft rod, the mounting roller and the magnet to rotate, the magnet can remove scrap iron in zinc dross and zinc particles, the rotating arc-shaped magnet can increase the contact area with the scrap iron in the zinc dross, and the problem that the scrap iron removing efficiency of the zinc dross and zinc particle grinding, impurity removing and recycling device is low is solved.

The invention relates to the field of flour mills, in particular to an impact type flour mill for grain processing, and solves the problems that impact cutting angles are the same, abrasion is large and long-term efficient flour milling is not facilitated due to the fact that impact components rotating at a high speed in an existing impact type flour mill for grain processing cannot be adjusted. The grinding machine comprises a base, a driving motor, a barrel cover, a mounting disc, a rotating shaft barrel, a grinding fluted disc, an I-shaped disc, a screen barrel, a short hammer head, a rotating frame, a connecting frame, a long hammer head, clamping frames, a driving assembly, a sliding plate frame, a first steel wire brush, an extension assembly, a frame, a circular ring and a steel wire brush ring, the rotating shaft barrel is further provided with a linkage assembly, and the linkage assembly is used for driving the rotating shaft barrel to slide in the clamping frames when the linkage assembly is driven to slide in the clamping frames. The circular ring can be driven to axially slide along the grinding barrel. The device can flexibly adjust the angle of impacting a grinding part, improves the grinding efficiency and effect, can reduce abrasion, and can discharge materials in time and operate stably.

The utility model discloses a concrete processing pulverizer, and relates to the technical field of concrete processing, in particular to a concrete processing pulverizer which comprises a pulverizing box, a feeding barrel is arranged on the top of the pulverizing box, a controller is arranged on the front side of the pulverizing box, a first protection box is arranged on the right side of the pulverizing box, and a first motor is arranged in the first protection box. A first smashing roller is arranged at the output end of the first motor, the outer surface, close to the first motor, of the first smashing roller is sleeved with a first gear, a second motor is arranged in the first protection box, and a first grinding roller is arranged at the output end of the second motor. According to the concrete processing pulverizer, through the arrangement of the pulverizing box, the controller, the first motor, the first pulverizing roller, the first gear, the second gear, the second pulverizing roller, the second motor, the third gear, the first grinding roller, the fourth gear and the second grinding roller, the concrete processing pulverizer has the effect of enhancing efficient pulverizing of concrete.

A weighing device for a powder mill comprises a rotary screen device, a discharging device, a feeding device, a finished product discharging device, a finished product box and an overall weighing device, and a pneumatic butterfly valve is arranged in a primary discharging pipe of the discharging device; the feeding device comprises a transverse material passing pipe, a weighing assembly, a material pushing assembly, a material containing assembly and a longitudinal discharging pipe, a lifting table and a supporting table are further arranged in the transverse material passing pipe, the weighing assembly is embedded in the lifting table, the material containing assembly is hinged to the telescopic end of the material pushing assembly, the material containing assembly is matched with the supporting table, and the longitudinal discharging pipe is arranged on the supporting table. Under the condition that the material containing assembly is separated from the supporting table, the material containing assembly rotates in the preset direction, and the material pushing assembly drives the material containing assembly to stretch out and retract back; and the finished product box corresponds to the finished product discharging device, so that the weighing error is effectively avoided in the weighing process of the finished powder coating in the powder coating crushing process, and meanwhile, the working efficiency is also improved.

The equipment comprises a waste carpet regeneration workshop, and the waste carpet regeneration workshop is sequentially provided with a metal detector, a velvet cutting machine, a vacuum suction device, a material storage tank, a short velvet conveying and stirring cage, a cleaning and drying line, a vacuum suction device, a material storage tank, a short velvet conveying and stirring cage and a pelletizer. The device comprises a mechanical arm, a bottom back conveying belt, a pre-opening shredder, a shredded material conveying belt, a crusher, a conveying stirring cage, a coarse powder machine, a spiral separator, a fine powder machine, a spiral separator and a multi-layer-mesh vibrating screen. According to the invention, waste carpets are subjected to fluff cutting by the fluff cutting machine, short fluff is sucked into the storage tank for storage by the vacuum suction device, the short fluff is conveyed to the cleaning and drying line by the stranding cage at the bottom of the tank, the cleaned short fluff is squeezed by the high-pressure water through the compression roller and enters the drying oven for drying, and the dried short fluff is sucked into the outdoor storage tank by the vacuum suction device. And a stranding cage at the bottom of the storage tank conveys the short fibers to a granulator for granulation. The mechanical arm continuously places the bottom and back subjected to fluff cutting on the conveying belt to the shredding machine to be shredded, coarse powder separation is conducted, fine powder separation is conducted, and colloidal calcium powder separated out through the vibrating screen replaces a new raw material to manufacture carpets.

According to the preparation method of the high-activity lead powder for the lead-acid storage battery, a lead powder machine is adopted, the lead powder machine comprises a roller, a powder collecting bin and a negative pressure fan, a horizontally-arranged air inlet pipe extends into the roller, and branch air inlet pipes are sequentially arranged on the air inlet pipe at certain intervals in the axial direction. BiO is added in the lead powder preparation process, so that the oxidation rate is increased, meanwhile, softening and falling of positive active materials are inhibited, and the cycle life performance is improved. The angle of the positive air pressure air inlet pipe and the pipe diameter and length design of the nozzle are optimized, and the oxidation speed and dust raising capacity of lead particles in the roller are improved. And due to the bent pipe separation design, fine lead powder can be better separated out. The lead powder production grinding efficiency is improved, the high-specific-surface-area lead powder is produced, the activity of the lead powder is improved, the initial capacity and low-temperature performance of a battery are improved, and the service life of the battery produced by using the lead powder is long.

The utility model discloses a coating flour mill capable of accelerating powder sliding, which relates to the technical field of coating flour mills, and comprises a blanking box, a box door and a flour mill main body, the outer side of the blanking box is movably connected with the box door, the bottom end of the blanking box is connected with a discharge pipe, the outer side of the discharge pipe is provided with a material valve, the top end of the blanking box is connected with the flour mill main body, and the flour mill main body is connected with the box door. And a feeding hole is formed in the top end of the flour mill main body. Solid powder falls into the flour mill main body from the material inlet, the control panel is used for controlling the driving motor to work and driving the driving shaft to rotate, and further, under the mutual meshing action of the main fluted disc, the fluted disc II and the fluted disc I, the bearing shaft and the supporting shaft can synchronously rotate, so that the three flour milling rollers cooperate in the flour milling cavity, and the flour milling efficiency is improved. A complex grinding track is formed, solid powder is subjected to the comprehensive action of multiple gravity such as extrusion, shearing and friction between the rollers, and efficient shearing and extrusion are achieved.

The utility model provides a flour mill with controllable powder specification, which relates to the technical field of flour mills and comprises a support, a flour milling box is fixedly mounted on the surface of the support, a feed port is fixedly mounted on the flour milling box, a flour milling motor is fixedly mounted on the side face of the flour milling box, and the output end of the flour milling motor is fixedly connected with a driving gear. According to the grinding device disclosed by the utility model, through the grinding box, the feeding hole, the grinding motor, the driving gear, the fixed grinding roller, the first constraint plate, the second constraint plate, the first transmission gear, the second transmission gear, the driven gear and the movable rotating shaft, the movable grinding roller can move while rotation is not influenced, so that the distance between the fixed grinding roller and the movable grinding roller is changed; the powder discharging efficiency is improved by adding the multiple powder grinding boxes, powder which does not meet the standard is screened out by changing the pore positions of the fixed filter plate and the movable filter plate, and finally the operation of changing the specification of the discharged powder finished product is achieved.

This invention belongs to the field of anti-corrosion powder coating technology, and discloses a low-magnetic modified ultrafine silica powder, its preparation method, and its application. This invention provides a low-magnetic modified ultrafine silica powder, using the dust removal byproduct of 325-mesh silica powder milled by ceramic ball milling as the raw material for the ultrafine powder. Utilizing its advantages of low magnetic content, wide particle size distribution, and low oil absorption, after composite surface modification, its compatibility with resin and flowability are improved, resulting in an ultrafine silica powder with low magnetic content, low oil absorption, and good flowability, which can meet the performance requirements of high-end heavy-duty anti-corrosion powder coatings.

The invention relates to a device (200, 300) for manufacturing a dry film (203, 303), comprising a feeder (204, 304) of dry powder (205, 305), a powder mill (210, 310) and a roller device (220, 320). The powder mill (210, 310) has a first body (101) and a second body (201) arranged in such a way that they provide a first gap (102) between the first body (101) and the second body (201), where at least the first body (101) or the second body (201) is designed as a rotating body, and the first gap (102) is formed to receive dry powder (205, 305) from a feeder and to process it into a dry film (203, 303). The roller arrangement (220, 320) comprises at least one roller (301), wherein the roller arrangement (220, 320) is designed to receive a dry film (203, 303) from the powder mill (210, 310). The powder mill (210, 310) and the roller device (220, 320) are decoupled from each other.