13results about How to "Adequate exercise" patented technology

The invention discloses photocuring 3D printing metal slurry and a preparation method thereof.The photocuring 3D printing metal slurry is prepared from, by mass, 30%-77% of organic monomers, 0.001%-20% of dispersing agents, 0.1%-6% of photoinitiators and 10%-67% of composite powder; the composite powder comprises an organic shell and a metal core. The compatibility of an organic matter shell and an organic monomer of the composite powder in the slurry is better, and the chemical interaction force of the surface is larger, so that the dispersion of the composite powder in an organic monomer solution is promoted, and good stability is provided for the photocuring slurry; the refractive index of the organic matter serving as the shell is close to the refractive index of the organic monomer solution, the refractive index difference between the powder and the organic monomer solution is reduced, the curing thickness of the slurry is greatly increased, and the stable photopolymerization slurry with the good curing characteristic is obtained.

The invention discloses a motor heat dissipation device, a motion system and a semiconductor device, the motor heat dissipation device comprises a motor stator and a motor rotor, and the motor rotor is configured to be capable of reciprocating relative to the motor stator; the heat exchange pipeline is arranged on the motor rotor and exchanges heat with the motor rotor; the condensation cavity is connected to one end of the heat exchange pipeline, a plurality of condensation pieces which are communicated with one another and internally provided with cooling liquid are arranged in the condensation cavity, and the gas medium makes contact with the condensation pieces and is converted into a liquid medium which flows into the heat exchange pipeline; the check valve is connected to the other end of the heat exchange pipeline and connected with the condensation cavity, the heat exchange pipeline exchanges heat with the motor rotor, so that the liquid medium in the heat exchange pipeline is converted into a gas medium and enters the check valve, and the check valve is used for guiding the gas medium into the condensation cavity and preventing the liquid medium in the condensation cavity from flowing back. According to the invention, the problem of heat dissipation of the motor in a vacuum environment is solved, the influence on vibration of equipment, especially a power element, is reduced, and the air tightness in the vacuum environment is ensured.

According to the scheme, the efficient clean coal dewatering screen comprises a dewatering screen body, and the dewatering screen body comprises a mounting base and a mounting frame mounted at the top of the mounting base through a plurality of elastic assemblies; the driving assembly and the scraping structure are arranged and matched with the vibration motor body to increase the vibration amplitude of the sieve plate, so that the movement amplitude of clean coal on the surface of the sieve plate is improved, and when a reciprocating rod rotates, a scraping plate can be driven by a movable block and a connecting rod to reciprocate on the surface of the sieve plate, so that the clean coal on the surface of the sieve plate is scraped; according to the clean coal dewatering screen, it is further guaranteed that clean coal can fully move on the surface of the screen plate, so that the dewatering capacity of the clean coal dewatering screen is optimized, the more thorough dewatering effect and the higher dewatering efficiency are achieved, when the scraper moves on the surface of the screen plate, clean coal blocked in screen holes of the screen plate can be cleaned, and the good anti-blocking performance is achieved; and stable operation of the device is ensured.

The utility model provides an efficient drying device for wormcast organic fertilizer processing, which belongs to the technical field of organic fertilizer processing, and comprises a heat preservation shell, a cover plate detachably mounted at the top end of the heat preservation shell, a shielding structure arranged inside the two sides of the feeding port, a discharging valve mounted at the bottom end of the heat preservation shell, and a discharging port mounted at the top end of the cover plate, the supporting legs are welded and fixed to the bottom end of the heat preservation shell. According to the stirring device, the first stirring rod drives the sealing shell to rotate, so that the auxiliary bevel gear rotates in the horizontal direction, meanwhile, the auxiliary bevel gear drives the second stirring rod to rotate in the vertical direction, the second stirring rod can conduct stirring in the horizontal direction and the vertical direction at the same time, and therefore the uniform stirring function of the stirring device is achieved; the wormcast drying device ensures that materials can fully move in the drying process, local overheating or insufficient drying is avoided, the stirring effect in the wormcast processing process is remarkably improved, and the uniformity and stability of product quality are ensured.

The invention discloses an anti-aging cable and a preparation method thereof, and relates to the technical field of cables. According to the preparation method, graphene oxide is treated firstly, so that the dispersity of graphene in a linear low-density polyethylene matrix is enhanced, meanwhile, the compatibility between polyethylene and polyimide is improved, thermal motion of a polyethylene molecular chain is hindered, the mechanical property and low expansion property of the cable are enhanced, and then water tree aging resistance is achieved; according to the present invention, the composite material is used as the insulating material and the sheath material to coat the wire core and the wire made of the conductive alloy, the coupling plasma treatment is performed on the insulating layer, and the surface chemical composition reconstruction is performed, such that the surface hydrophobicity can be achieved through the insulating layer after the long-time work of the cable so as to enhance the water tree aging resistance of the cable;

The utility model discloses a zinc oxide grinding machine which comprises an outer machine box, an inner barrel body and a discharging barrel, the discharging barrel is installed in the center of the bottom of the outer machine box, a discharging motor is installed at one end of the discharging barrel, and the output end of the discharging motor extends into the discharging barrel and is provided with a spiral stirring paddle. Fine grinding blocks are arranged on the inner wall of the discharging barrel between blades of the spiral stirring paddle; a servo motor is installed on one side of the outer machine box, and the output end of the servo motor extends into the ball milling bin of the outer machine box and is provided with an inner cylinder. Due to the adoption of the design of the double grinding balls, the contact area and the collision frequency of a grinding medium and a zinc oxide material are obviously increased. The protrusions evenly arranged on the outer side of the first grinding ball are matched with the grooves evenly formed in the outer side of the second grinding ball, the interaction between the grinding media is further optimized, the grinding process is more efficient, the zinc oxide can be ground to the finer granularity, and therefore the production capacity is remarkably improved.

This application discloses a chemical reagent drying device, belonging to the field of drying technology. The chemical reagent drying device includes a placement platform, inside which a drying mechanism is located. A fixed cover is positioned above the drying mechanism, and a vent pipe is fixedly inserted into the upper end of the fixed cover. A guide ring is fixedly connected to the lower part of the inner wall of the fixed cover. Continuous heating is provided by a heating cylinder, and a stirring blade driven by a motor rotates, ensuring uniform heating of the chemical reagent and accelerating internal moisture evaporation. The stirring process avoids localized overheating or insufficient drying, ensuring consistent drying results. The threaded grooves on the inner wall of the drying cylinder guide the chemical reagent to spiral upwards, increasing the contact area and path between the reagent and the heating cylinder; the guide ring inside the fixed cover causes the reagent to fall back along the inclined surface, forming a circulating flow. This design allows for more complete reagent movement, effectively accelerating moisture evaporation and improving drying efficiency.

The utility model relates to high polymer material stirring dispersion technical field, concretely to a kind of modified high polymer material slice mixing stirring dispersion device, including mixing tank, the top of the mixing tank is connected with sealing cover by fixed device, the top of the sealing cover is fixedly installed motor, the output of the motor is fixedly connected with stirring device, the bottom end fixed connection of the mixing tank outer wall is provided with support frame, the bottom of the mixing tank is connected with discharge pipe, the inside bottom end fixed connection of the mixing tank is provided with filter plate, the top of the sealing cover is connected with feed pipe. The utility model, through motor drives rotating rod rotation, driven wheel is engaged with the connecting ring of cleaning device, rotating in the connecting groove of fixed ring by connecting rod, and then drive the cleaning brush of bottom to carry out circumferential motion along the inner wall of mixing tank, can clean the material remaining in the inner wall of mixing tank in time effectively, avoid the influence of material remaining on subsequent stirring effect.

The utility model relates to centrifuge technical field, the utility model provides horizontal vibration centrifuge, including the casing, having the side opening in one end of casing, the bottom has the discharge gate, the door body for plugging the side opening is hinged on the casing, the sieve basket subassembly rotation is arranged in the casing, is used for screening material, the scraper assembly is connected in the casing, and extends to the sieve basket subassembly, the scraper assembly can scrape the material adhered on the sieve basket subassembly when the sieve basket subassembly rotates, the scraper assembly has the gas outlet, the gas outlet is used for to sieve basket subassembly spouts gas to remove the material in the sieve slit of sieve basket subassembly. Through the above technical scheme, the material adhered on the sieve basket subassembly and the material in the sieve slit can be effectively removed. Reduce the material accumulation on the sieve basket subassembly, improve the screening efficiency and processing capacity of horizontal vibration centrifuge, avoid the low dehydration efficiency problem caused by the poor screen surface cleaning.

The invention discloses a daily auxiliary nursing device for a bedridden patient, which comprises a nursing module, the nursing module is cushioned under the legs of the patient, the nursing module comprises a hip joint nursing mechanism, a knee joint nursing mechanism, an ankle joint nursing mechanism and a massage mechanism, the hip joint nursing mechanism is used for nursing the hip joint of the patient, and the knee joint nursing mechanism is used for nursing the ankle joint of the patient. The knee joint nursing mechanism is used for nursing knee joints of the patient, and the ankle joint nursing mechanism is used for nursing ankle joints of the patient. The walking module and the nursing module are mutually independent, the nursing module can be independently used according to needs during use, the walking module and the nursing module can also be combined for use, use is more flexible, all parts in the nursing module are matched, hip joints, knee joints and ankle joints of a patient can be moved respectively, nursing of the lower limbs of the patient is more comprehensive, and the nursing effect is better. Meanwhile, a massage mechanism in the nursing module is matched with the walking module, the whole lower limbs of the patient can be massaged, and blood circulation is promoted.

The invention belongs to the technical field of nickel ore washing, and discloses an ore washer. The ore washer comprises an inner cylinder, an outer cylinder, a rotary driving part and a liquid supply part. The inner barrel comprises a plurality of ore washing separation assemblies which are sequentially connected in the material conveying direction, each ore washing separation assembly comprises an ore washing barrel section and an interception separation barrel section which are sequentially connected in the material conveying direction, and a plurality of discharging ports are distributed in the interception separation barrel section. The periphery of each intercepting and separating barrel section is sleeved with an outer barrel at intervals, and a discharging area is formed between each intercepting and separating barrel section and the corresponding outer barrel. The rotation driving part is connected with the inner cylinder and used for driving the inner cylinder to rotate. The liquid supply part is used for supplying liquid into the ore washing barrel section. By the adoption of the multiple ore washing and separating assemblies, ore materials are efficiently subjected to the processes of primary screening and fine screening, the continuous and efficient ore washing and separating processes are achieved, mud ore on gravel can be more sufficiently washed off, the ore washing effect is optimized, and the ore washing quality is improved.

The utility model belongs to the technical field of household appliances, and particularly relates to an ice maker. Comprising an ice maker body, and a water tank, a water pump, a water pump and a controller which are arranged on the ice maker body, the ice-making box is provided with an ice-making cavity and an ice-making assembly extending into the ice-making cavity; the water inlet pipeline is connected between the water tank and the ice making box and is used for pumping water in the water tank into the ice making cavity; and the circulating pipeline is connected between the ice-making box and the water inlet pipeline and is used for pumping liquid water in the ice-making cavity back to the water inlet pipeline and enabling the liquid water to flow back to the ice-making cavity from the water inlet pipeline. The circulating pipeline is additionally arranged between the water inlet pipeline and the ice-making box, so that water flow in the ice-making box is ensured to flow, and transparent ice blocks are prepared.

The utility model relates to a visual training system, which comprises a non-video display panel, a communication control module is arranged on the non-video display panel, and training lamps controlled by the communication control module to emit light are distributed on the non-video display panel; keys for a user to press are arranged on the key handle, and the arrangement mode of the keys is consistent with the arrangement mode of the training lamps; the communication module is in signal connection with the communication control module, and the central processing unit is in signal connection with the communication module and the keys. According to the visual training system, the central processing unit is used for controlling the training lamps to be turned on, and a person operates the key handles with two hands to turn off the corresponding training lamps, so that eye muscles of the person are sufficiently moved and adjusted, the eye muscles are exercised, fatigue is relieved, the vision is improved, and no harm or side effect exists.