22results about How to "Avoid inhomogeneity" patented technology

The utility model relates to the technical field of instant adhesive dispensing equipment, and discloses anti-solidification instant adhesive dispensing equipment which comprises a machine body, an adhesive dispenser is arranged at the top of the machine body, a heating adhesive barrel is arranged on the side wall of the machine body, an adhesive pump is fixedly connected to the top of the heating adhesive barrel, an output pipe is fixedly connected to the top of the adhesive dispenser, and the output pipe is fixedly connected to the side wall of the machine body. A clamping assembly is arranged on the outer wall of the glue pump and comprises a plurality of connecting shafts, and the connecting shafts are fixedly connected to the outer wall of the glue pump. According to the glue dispensing device, instant glue is heated to a certain temperature by heating the glue barrel, so that the instant glue is kept in a flowing state suitable for glue dispensing, it is guaranteed that the glue cannot be solidified in the output pipe, the rotating plate is pressed to rotate so that the clamping plate can be lifted up from the output pipe and cannot be clamped any more, the output pipe can be conveniently disassembled and assembled, glue residues are avoided, and the pipeline is kept smooth; and therefore, the reduction of dispensing precision or equipment failure caused by glue blockage or solidification is reduced.

The utility model belongs to the technical field of reinforcing steel bars, in particular to a device for quickly inserting reinforcing steel bars, which comprises a reinforcing steel bar body and a moving pipe, an adjusting mechanism is arranged on the outer surface of the moving pipe, the adjusting mechanism comprises a fixing block, the moving pipe is fixed by the movement of the fixing block, and the reinforcing steel bar body is fixed by arranging the fixing mechanism. A plurality of arc-shaped grooves are formed in the rotating pipe, when the rotating pipe rotates, due to the fact that the arc-shaped grooves are in sliding connection with the fixing plate, the rotating pipe slides in the arc-shaped grooves, reinforcing steel bar bodies with different diameters are fixed, a plurality of limiting grooves are formed in the circular plate, the fixing plate in sliding connection with the circular plate can be limited, and the fixing plate is prevented from sliding excessively or unevenly; one fixing plate is slidably connected with the other fixing plate in an inserted mode, and movement of the fixing plates is not affected while the fixing plates are fixed, so that stability of movement of the fixing plates is guaranteed.

The application belongs to the technical field of laser additive manufacturing, and particularly relates to an array type laser additive manufacturing method and device, which comprises the following steps: S1, digital model import and layering slicing; S2, scanning path planning and filling setting; S3, array type laser synchronous output control; S4, powder flow and powder feeding path control; S5, according to the width of the additive, the width of single track cladding is adjusted in real time; S6, according to the slice layer material of the additive, the matching material is delivered; S7, S1-S6 are repeated, and layer-by-layer accumulation is performed until the part manufacturing is completed. The application can accurately control the grain size, improve the material microstructure, and improve the mechanical properties; the generation of defects such as thermal cracks and pores is reduced, the stability of the deposition process is ensured; the interlayer bonding is optimized, the quality of multi-layer deposition is ensured; the residual stress is reduced, the size precision, shape stability and fatigue performance of the part are improved; the post-processing requirement is reduced, and the processing cost is reduced.

This utility model relates to a lubrication device for a down-the-hole drill hoisting system, belonging to the field of mining equipment technology in the metallurgical industry. The technical solution is as follows: the bottom sprocket (7) and the top sprocket (9) are respectively fixed on the drill frame (12), and the bottom sprocket (7) and the top sprocket (9) are connected by a hoisting chain (6). The pressure sprocket (3) cooperates with the hoisting chain (6). The lubricating oil tank (1) is located above the pressure sprocket (3). The upper end of the oil dripping pipe (15) is connected to the bottom of the lubricating oil tank (1), and the lower end of the oil dripping pipe (15) faces the pressure sprocket (3). One end of the high-pressure air pipe (5) is connected to the air compressor (17), and the other end of the high-pressure air pipe (5) faces the bottom sprocket (7). An adjusting valve (2) is installed on the oil dripping pipe (15), and an air pipe valve (8) is installed on the high-pressure air pipe (5). The beneficial effects of this utility model are: ensuring the lubrication of the hoisting chain, and using high-pressure airflow to remove mineral powder on the sprocket and chain, avoiding grease splashing.

The utility model discloses a garden plant breeding device which comprises a shell, a material storage barrel used for storing seed materials is rotatably installed in the shell, a plug is inserted in the material storage barrel, the lower end of the plug is connected with a push rod, and the lower end of the push rod is connected with a plug matched with an outlet in the lower end of the material storage barrel. The bottom of the plug and the top of the shell are rotationally connected with an elastic piece, and the plug is connected with a driving unit; through the design of the push rod and the plug inside the material storage barrel, seeds can be pushed out of the material storage barrel and planted into soil under the control of the driving motor, so that low efficiency and non-uniformity of manual seeding are avoided; meanwhile, due to the conical design of the plug, the seeds can smoothly pass through the outlet and enter the soil, the seeding efficiency and precision are improved, in addition, the device can automatically reset after seeding through the auxiliary effect of the elastic piece, the operation process is further simplified, and the labor intensity of workers is remarkably reduced.

This invention relates to the field of preparation method technology and discloses a method for preparing a low-density nylon foam material. The method includes selecting nylon resin as the matrix material, wherein the nylon resin is a blend of PA6 and amorphous nylon PA610 in a specific ratio, wherein the mass ratio of PA6 to PA610 is 60:40 to 80:20, and the melt strength of the nylon resin is greater than or equal to 18 Pa·s; introducing a composite foaming agent, wherein the composite foaming agent is a combination of a chemical foaming agent and a physical foaming agent; and adding a nucleating agent, wherein the nucleating agent is nano-sized silica, nano-clay, talc, or a combination thereof, wherein the mass content of nano-silica is 0.5% to 2.0%. This invention can maintain stable dimensions and mechanical properties in humid environments and has a uniform and stable cell structure.

The utility model provides a device of adding anti -caking agent before static atomization coupling type fluidized bed in potassium chloride production, including vibration feeder and static atomizer, and vibration feeder includes feeder body, is provided with vibration motor on feeder body, and feeder body is connected with support frame through composite damping system, still be provided with opening on feeder body, and static atomizer includes the multi -hole nozzle corresponding to the opening setting. According to the device of adding anti -caking agent before static atomization coupling type fluidized bed in potassium chloride production of the utility model, not only can the anti -caking agent be evenly sprayed on the salt particle surface, but also can ensure that the salt particle is fully loose in the conveying process, and further improve the uniform distribution effect of anti -caking agent addition.

The utility model relates to the technical field of stop valve discloses a kind of stop valve to prevent valve flap rotation, comprising: valve body, valve flap and valve flap cover;Valve body is opened with the valve cavity for flowing medium, valve seat is installed in valve cavity, valve cover is installed on valve body;Valve stem is installed in valve cover;Valve stem is installed in valve cavity, valve flap is connected with valve stem, valve flap is driven to adhere or away from valve seat by valve stem to cut off or communicate valve cavity;One end of valve flap structure is fixedly connected with valve flap, other end is fixedly connected with valve stem.This structure prevents the unevenness of medium flow, drives valve flap to rotate, increases the wear of valve flap cover to valve stem.When high-speed or turbulent medium passes through valve, the risk that the traditional valve flap may rotate due to uneven impact of medium, leading to wear or sealing failure is eliminated.And by prohibiting rotation, significantly reduce the mechanical wear of valve stem, valve flap cover and valve flap, prolong the life of valve.

The utility model belongs to the technical field of power capacitor manufacturing, and particularly relates to a composite capacitor core shaft and a capacitor element. The composite capacitor core shaft comprises a core shaft body provided with a regular hexagon through hole, the core shaft body is composed of insulators, annular long holes are formed in the wall thickness of the two ends of the core shaft body in the length direction of the core shaft body, and an insulator interval is arranged between the two ends, close to each other, of the two annular long holes to form isolation. Heat conduction metal bodies are inserted into the two annular long holes respectively, the heat conduction metal bodies and the mandrel body are integrally formed, and the ends, away from each other, of the two heat conduction metal bodies make contact with metal spraying layers at the two ends of a metallized film on the capacitor element so that heat transfer of the capacitor element can be achieved. The internal hot spot temperature of the capacitor element is effectively reduced, the transverse heat conduction efficiency of the capacitor element is improved, the heat transfer effect is further improved, and the problem that heat dissipation and heat balance in the capacitor element with the enlarged geometric size become poor is solved.

The invention discloses a flexible PET-based copolyester and a preparation method thereof, and relates to the technical field of high polymer materials, and the flexible PET-based copolyester is prepared from dibasic acid and dihydric alcohol through esterification and condensation polymerization; the binary acid comprises aliphatic flexible binary acid and terephthalic acid; the dihydric alcohol comprises ethylene glycol and flexible dihydric alcohol; the flexible dihydric alcohol comprises diethylene glycol and polyethylene glycol; the feeding amount of the diethylene glycol accounts for 1.0%-5.0% of the total molar weight of the dihydric alcohol; the feeding amount of the polyethylene glycol accounts for 3.0%-8.0% of the total molar weight of the dihydric alcohol. The copolyester has the advantages of high flexibility and low melting point.

The application belongs to the technical field of short tube machine, and discloses a short tube machine and a using method thereof. The short tube machine comprises a machine body, a machining table arranged on the machine body, and a hydraulic flaring device arranged on the machining table. The hydraulic flaring device comprises a die, a fixed welding plate, a flaring and discharging mechanism, a first fixed plate, a pressing plate, an extension rod, a pressing oil cylinder, a second fixed plate and an adjusting mechanism. The die is fixedly installed at the bottom of the fixed welding plate, and the die and the fixed welding plate are located at the top of the machining table. Through the action of the second fixed plate and the clamping block, the pipe material is fully pressed, the pressing force of the pressing plate is prevented from being insufficient and uneven, and meanwhile, the top of the pipe material is polished by the polishing block to remove burrs and uneven parts on the top of the pipe material. The waste is collected in the collecting box, the pressing plate and the second fixed plate cannot press the pipe material, the pipe material is prevented from being loose, displaced and deformed during the machining process, and the machining precision is affected.

This utility model relates to a medical protective panel laminating machine, including a frame. The frame is sequentially equipped with a feeding conveyor, a laminating assembly, and an unloading conveyor, and also includes an upper laminating main roller, a lower laminating main roller, a cutting assembly, and a feed correction assembly. Through this structure, the entire process can be automated, achieving a high degree of automation, significantly improving production efficiency, reducing manual operation, and ensuring high cutting and laminating precision. Precise control of the pressure rollers and molding rollers ensures that the film layer is uniform and tightly adhered to the protective panel surface. It also exhibits strong adaptability; the feed correction assembly can be adjusted according to protective panels of different sizes, providing strong adaptability and flexibility. Furthermore, the equipped air shaft assembly and automatic correction function improve film tension and alignment accuracy, effectively avoiding uneven film layering and waste.

The application relates to the technical field of performance regulation of recycled concrete, and relates to a recycled concrete performance regulation method and system based on aggregate gradation optimization, which comprises the following steps: confirming a recycled concrete performance regulation environment based on a recycled concrete performance regulation instruction, pretreating engineering slag soil by using an aggregate pretreatment unit, grading the coarse aggregate sand and the fine aggregate sand based on an aggregate gradation optimization unit, pouring recycled lightweight aggregate concrete mixture by using a curing control unit, detecting the compressive strength, apparent density and thermal conductivity of the recycled concrete test piece by using a performance evaluation and regulation unit, and comparing and analyzing the actually measured performance index set with the preset target performance index set, so that the recycled concrete performance regulation of the engineering slag soil is realized based on the regulated recycled concrete. The application can improve the accuracy, efficiency, resource utilization rate and engineering applicability of the recycled concrete performance regulation.

This utility model discloses an automated track-type silkworm feeding device, belonging to the technical field of silkworm cocoon farming equipment. It includes a leaf-feeding cart, a leaf-feeding cart frame, a leaf-feeding track, and an automatic leaf-feeding mechanism. The leaf-feeding track comprises two parallel, spaced-apart first tracks. The leaf-feeding cart frame is perpendicular to the two first tracks and moves along the first tracks via first traveling wheels to reciprocate. A second track, perpendicular to the two first tracks, is located on the top of the leaf-feeding cart frame. The leaf-feeding cart moves along the second track via second traveling wheels to reciprocate between the two first tracks. The leaf-feeding cart has a leaf-feeding box with an open top, and a leaf-discharging mechanism at the bottom of the box. The automatic leaf-feeding mechanism is located on one side of one end of one of the first tracks and includes a leaf storage hopper and a mulberry leaf conveying mechanism. One end of the mulberry leaf conveying mechanism is installed at the bottom inner side of the leaf storage hopper. This utility model replaces manual leaf spreading, improves silkworm feeding efficiency, and avoids harming silkworms.

The self-cleaning sterilization storage tank comprises a storage tank body, a driving seat and a cleaning assembly, the driving seat is fixed to one end of the storage tank body, two gear motors are fixedly installed on the surface of the driving seat, and the cleaning assembly comprises a main shaft rod, a top brush plate, a side brush plate, a rotating sleeve rod and a threaded sleeve head. And one end of the main shaft rod penetrates to the inner side of the driving seat. According to the cleaning system, the gear motor is adopted to drive the main shaft rod and the rotating sleeve rod to move in a coordinated mode, the axial movement design of the threaded sleeve head and the sliding sleeve head is combined, sterilization liquid spraying is matched, the inner wall of the storage tank body can be comprehensively cleaned, the problems of dead angles and non-uniformity existing in a traditional cleaning mode are solved, and therefore the cleaning efficiency and effect are remarkably improved. In addition, the coaxial dual-drive effect is adopted, synchronous control over rotation and axial translation of the brush plate is achieved, and the cleaning process is more efficient and comprehensive in coverage. The design has high integration level, the equipment structure is simplified, and redundant mechanical components are reduced.

The invention relates to the technical field of sewage treatment, in particular to backwashing sewage treatment equipment of a demineralized water system, which comprises a settling tank, a conveying pipe and a mixing tank are fixedly connected to the settling tank, and two ends of the conveying pipe are respectively communicated with the mixing tank and the settling tank. The upper end surface of the mixing box is fixedly connected with a liquid inlet hopper and an annular dosing box; a plurality of dosing ports communicated with the annular dosing tank are formed in the upper inner wall of the mixing tank, an annular block is fixedly connected to the inner wall of the liquid inlet hopper, a mounting plate is fixedly connected to the interior of the annular block, and a rotating shaft is rotationally connected to the mounting plate. According to the invention, the dosing time is synchronous with the wastewater flow, the lagging and non-uniformity of manual dosing are avoided, the medicament is in full contact with the wastewater in a multi-stage mixing strengthening mode, fine suspended solids and colloids are effectively condensed, and the problem of poor impurity removal effect caused by no flocculation process can be prevented.

This application relates to the field of batteries, providing a battery cell and its preparation method, a battery device, an electrical device, and an energy storage device. The preparation method of the battery cell includes: providing a cell assembly, wherein the cell assembly is formed by stacking or winding a positive electrode sheet, a separator, and a negative electrode sheet; providing a housing, and placing the cell assembly inside the housing; providing an electrolyte and injecting the electrolyte into the housing; and performing a formation step; wherein the negative electrode sheet includes a current collector, a negative electrode active material, a conductive agent, and a binder, and the binder includes a functional polymer, wherein the functional polymer is formed by chemically bonding a first reaction unit, a second reaction unit, and a third reaction unit to form a molecular network structure. This application can significantly improve the cycle life of the negative electrode, significantly improve the cycle stability and structural integrity of the silicon negative electrode, and provide effective technical support for the practical application of high-capacity lithium-ion batteries.

This invention relates to the field of battery materials technology, and particularly to lithium nickel cobalt manganese oxide single-crystal cathode materials, their preparation methods, and solid-state batteries. The preparation method involves weighing and dissolving a nickel source, cobalt source, manganese source, lithium source, dopant, coating agent, and morphology inducer in an ethanol-water solution to obtain a homogeneous solution. This homogeneous solution is then subjected to ultrasonic atomization and transferred to a continuous gradient tube furnace for integrated processing in five temperature zones. The resulting primary product powder is collected by a cyclone separator and then pulverized using an air jet mill under an inert atmosphere. The powder is then passed through a 300-500 mesh sieve to obtain the final product. The lithium nickel cobalt manganese oxide single-crystal cathode material of this invention exhibits low surface residual lithium, low interfacial impedance, and high structural stability. It also shows good compatibility with sulfide and oxide solid electrolytes and can be used to prepare high-energy-density solid-state batteries.

This invention relates to the field of electrochemical energy storage materials and aqueous zinc metal batteries, specifically to a hierarchical porous, double-crosslinked, single-ion gel polyelectrolyte, its preparation method and application, and aqueous zinc metal batteries. This hierarchical porous, double-crosslinked, single-ion gel polyelectrolyte is prepared by photopolymerization using N-(hydroxymethyl)acrylamide and zinc 3-sulfopropyl acrylate as reactants, water as a solvent, and adding a double-crosslinking agent, polyethylene glycol diacrylate, and an initiator. This gel polyelectrolyte exhibits a mesoporous-macroporous hierarchical interconnected double-crosslinked network structure, achieving salt-free operation, single-ion conductivity, high ion transport efficiency, strong water retention, strong zinc dendrite suppression, and high mechanical strength, thus solving key technical challenges such as zinc dendrite growth, battery short circuits, and capacity decay. Applied to aqueous zinc metal batteries, it possesses excellent cycle stability, cycle life, and high-temperature stability, effectively adapting to applications such as large-scale energy storage, flexible electronics, and special safety power supplies.

The utility model discloses an illumination regulation and control device for traditional Chinese medicinal material breeding culture, and relates to the technical field of traditional Chinese medicinal material cultivation, the illumination regulation and control device for traditional Chinese medicinal material breeding culture comprises a base, a transmission pipeline is fixedly connected to the center position of the top end of the base, and the outer wall of the transmission pipeline is made of an insulating rubber layer; the device comprises a conveying pipeline, the top end of the conveying pipeline is fixedly connected with a top end illumination frame, the outer wall of the conveying pipeline is electrically connected with a plurality of supporting illumination frames, the bottom ends of the supporting illumination frames and the top end illumination frame are fixedly connected with a plurality of illumination lamps, and the top ends of the supporting illumination frames are fixedly connected with placing trays. And the plurality of illuminating lamps correspond to the placing tray. The illumination regulation and control device for Chinese herbal medicine breeding culture has the advantages that illumination can be precisely regulated according to special requirements of different Chinese herbal medicine varieties for illumination in different growth stages, and automatic and precise nutrient supply is achieved.

The utility model discloses a construction slope protection vegetation planting assistor which comprises a first sleeve, the outer wall of the first sleeve is fixedly connected with a grip, the top of the first sleeve is fixedly connected with a motor, the output end of the motor extends into the first sleeve, a groove excavation mechanism is arranged in the first sleeve, and the outer wall of the first sleeve is fixedly connected with a connecting ring. The bottom of the connecting ring is fixedly connected with a seeding mechanism, the second sleeve is fixedly connected to an output shaft of the motor, a kidney-shaped groove is formed in the outer surface of the second sleeve, the lead screw is slidably connected to the inner wall of the second sleeve, the guide column is fixedly connected to the outer surface of the second sleeve, the guide column penetrates through the kidney-shaped groove, the nut is fixedly connected to the inner wall of the second sleeve, and the spiral shaft is fixedly connected to the bottom of the lead screw. The punching block is fixedly connected to the bottom of the spiral shaft, the seed storage box is fixedly connected to the bottom of the connecting ring, and the discharging rod penetrates through the top of the connecting ring. According to the utility model, the working efficiency of trench excavation can be improved, the physical exhaustion of workers is reduced, and the labor intensity is reduced.