34results about How to "Realize processing and forming" patented technology

The invention discloses a halogen-free and heavy-atom-free room-temperature phosphorescent material as well as a preparation method and application thereof. A room-temperature phosphorescent reactionmaterial is compounded with a polymer to obtain a pure organic polymer material with a long-life room-temperature phosphorescent light-emitting characteristic; wherein the room-temperature phosphorescent reaction material is selected from one or more of acridine and derivatives thereof, acridinium salt and derivatives thereof, or acridone and derivatives thereof. The halogen-free and heavy-atom-free room-temperature phosphorescent material has a very strong luminescence property, a long luminescence service life and a wide color adjustable range at a room temperature; the raw materials are simple and easily available, and the preparation method is simple, quick, low in cost and suitable for industrial preparation and has a high actual application and popularization value. No metal elementor toxic halogen element exists, only water is used as a solvent in the whole processing process, no organic solvent is used, and the method has obvious advantages in the aspect of environmental protection.

The invention discloses a desktop type cement-based material 3D printer which comprises a main framework, a moving system, an extrusion system and a control system. The moving system comprises an x-axis moving mechanism, a y-axis moving mechanism and a z-axis moving mechanism, the x-axis moving mechanism is installed on the main framework, the y-axis moving mechanism is installed on the x-axis moving mechanism, the z-axis moving mechanism is installed on the y-axis moving mechanism, the extrusion system is installed on the z-axis moving mechanism, and the control system is installed on the main framework. According to the printer, based on the Cartesian spatial rectangular coordinate system principle, a single printing spray head is adopted and cooperated with the x-axis moving mechanism,the y-axis moving mechanism and the z-axis moving mechanism, precise and stable space movement of the printing spray head can be achieved, high-precision printing and rapid printing of a printing model are achieved, and the printer has the good application prospect in the aspects of cement-based material performance research, accessorial building model manufacturing and the like.

The invention belongs to the field of optical design and discloses a laser variable-taper variable-diameter rotary cut hole machining optical system. The system is provided with a rotary shaft and comprises the following optical components which are arranged in sequence along a light path and include a laser light beam one-way compression assembly, a first wedge-shaped lens set, a single-lens wedge-shaped lens (7), a focus lens (8) and a second wedge-shaped lens set, wherein the first wedge-shaped lens set is composed of two wedge-shaped lenses which are the same in wedge angle and is used foradjusting the offset of laser light beams; the single-lens wedge-shaped lens is used for inducing the laser inclination angle; and the second wedge-shaped lens set is composed of two wedge-shaped lenses which are the same in wedge angle and is used for adjusting the offset of focused light spot. By modifying composition of all the components and cooperative work modes among all the components, the laser inclination angle and the offset from the laser focal point to an optical axis can be independently adjusted in a large range, then the required hole diameter and taper proportioning can be achieved, focused light spot distortion caused by coma after laser focused light spot leaves the optical axis and inclines can be compensated, and the laser variable-taper variable-diameter rotary cut hole machining process which is good in machining effect is achieved.

The invention discloses a polysilane azide-multiwalled carbon nanotube composite material and a preparation method thereof, and relates to a polysilane-multiwalled carbon nanotube composite material and a preparation method thereof, aiming at solving the problems that the existing preparation method of polysilane-multiwalled carbon nanotube composite material is complicated in preparation process and the completeness of the multi-walled carbon nanotube is damaged. The polysilane azide-multiwalled carbon nanotube composite material is prepared from an acid solution, an organic solvent, polysilane azide and a multiwalled carbon nanotube. The preparation method comprises the following steps of: (I) calcining; (II) purifying and (III) carrying out azidation to obtain the polysilane azide-multiwalled carbon nanotube composite material. The preparation method disclosed by the invention is mainly used for preparing the polysilane azide-multiwalled carbon nanotube composite material.

The invention relates to the technical field of machinery, and provides an opposite-rolling granulator for organic fertilizers, which comprises a feeding mechanism, a granulating mechanism and a granulating mechanism, a forming mechanism; the forming mechanism comprises a forming chamber and pressing rollers which are arranged in the forming chamber and are oppositely arranged; a material forming hole is formed in the edge of the outer contour of the pressing roller, a feeding cavity used for transferring formed materials out of the forming mechanism is formed in the pressing roller, and the material forming hole communicates with the feeding cavity. And a drying mechanism. Through the pressing rollers which are driven to rotate oppositely, materials can be effectively and respectively transferred into the feeding cavities of the two pressing rollers, so that the two heated pressing rollers are used for respectively carrying out extrusion forming work and drying work on the materials. Compared with the prior art with only one working channel for the materials to pass through, the double-roller granulator provided by the invention performs double-channel drying on the materials, so that the organic fertilizer is subjected to double moisture evaporation compared with the prior art, the drying capacity of the granulator is effectively improved, and the integrity of the materials is effectively ensured.

The invention relates to an integrated high-rigidity light photovoltaic cell component, which comprises photovoltaic blades which are in shutter structure arrangement on the whole, wherein the photovoltaic blades are provided with transmission shafts (4) and bus wires (5); the transmission shafts (4) are used for fixing and rotating the photovoltaic blades; single photovoltaic blade is of a laminated composite structure and comprises a composite a composite plastic layer (1), a prestressed steel wire mesh (2) and a bar photovoltaic cell (3) which are sequentially arranged; the transmission shafts (4) and the bus wires (5) are arranged at two ends of the corresponding bar photovoltaic cells (3); each composite plastic layer (1) is a plastic layer which is integrally molded in an injection manner; and each internal prestressed steel wire mesh (2) is connected with the corresponding bar photovoltaic cell (3). Compared with the prior art, the integrated high-rigidity light photovoltaic cell component has the advantages of being light, high in rigidity, low in warping degree and high in weather resistance, and integrates sun-shading and power generation.

The invention provides a logistics packaging box corrugated board processing method, which comprises a roll coating mechanism, a transmission mechanism, a rolling mechanism and a main beam cross frame. The problems as follows are solved: an existing device for coating corrugated paper with glue has limitation, only the corrugated paper with one height size can be coated during glue coating, and corresponding equipment needs to be replaced for coating treatment when the corrugated paper with different height sizes is replaced; the glue is prone to deposition and solidification in the coating process, the viscosity of glue is reduced, and the gluing quality of cardboard paper and corrugated paper is influenced; the coating flow rate of glue is difficult to control, the edges of corrugated paper and cardboard paper cannot be aligned, applied and glued easily due to the fact that the corrugated paper and the cardboard paper do not have a guide movement track in the conveying process, deviation can occur, and the forming quality of the corrugated paper board is affected; and the height cannot be adjusted in the rolling, applying and gluing process of the corrugated paper board, and the pressing requirements of corrugated boards with different thicknesses cannot be met.

The invention discloses application of polyvinyl benzene sulfonic acid or salt thereof as a room-temperature phosphorescent material. The structure of the polyvinyl benzene sulfonic acid or the salt thereof is represented by formula (I) shown in the description, and in the formula (I), R<+> is a hydrogen ion, a metal cation or an organic cation. The halogen-free and water-based printable room-temperature phosphorescent material disclosed by the invention has a very strong luminescent property at room temperature, the phosphorescent external quantum efficiency can reach 7-20%, the luminescent life is relatively long and is generally 1-3 seconds, and the luminescent range from blue to green can be covered; and the raw materials are simple and easy to obtain, the preparation method is simpleand rapid, the cost is low, no toxic halogen element exists, water can be used as a solvent in the whole processing process, and no organic solvent is used, so the method has obvious advantages in environmental protection, is suitable for industrial preparation and has good practical application and popularization value. .

The invention relates to a manufacturing method of a building steel-concrete structure stand column metal framework, in particular to a manufacturing and forming device of the building steel-concretestructure stand column metal framework. The manufacturing and forming device comprises a rack, a steel bar conveying mechanism, a conveying guide mechanism, a bending mechanism and a steel bar cuttingmechanism. The steel bar cutting mechanism, the conveying guide mechanism and the steel bar conveying mechanism are all arranged on the rack and sequentially distributed in the horizontal linear direction. The bending mechanism is installed on the rack and is close to the steel bar conveying mechanism. According to the device related to the method, the problem that steel bar hoop bending formingequipment in the prior art can only machine one steel bar is solved, batched machining and forming can be achieved through multiple stations, and the machining and production efficiency is greatly improved.

The invention provides a spring gathering unit and machining equipment used for coiling overlong springs, and relates to the technical field of spring machining. The invention further provides a spring coiling machine, a guide groove is formed in the position of a spring molding outlet of the spring coiling machine, and the spring gathering unit is arranged at the outlet end of the guide groove. The spring gathering unit solves the problem that the overlong springs are difficult to machine and mold, the spring coiling machine is connected with a device for driving a spring body to rotate synchronously, the spring gathering unit and machining equipment is applied for coiling the overlong springs, and machining molding of the overlong springs is achieved.

The invention discloses a lifting body for a frame body splitting machine. The lifting body comprises a frame, an upper supporting claw mechanism and a lower supporting claw mechanism, the upper supporting claw mechanism is located on the upper part of the frame, and the lower supporting claw mechanism is located on the lower part of the frame. According to the lifting body, overall structural design is ingenious and reasonable, through the combined action of the upper supporting claw mechanism and the lower supporting claw mechanism, a breeding frame stack can be overall lifted, thus lower breeding frames are gradually separated from the upper breeding frame stack, stream line operation of breeding frame cocoon harvesting is more facilitated, thus whole operation is more automated, and the manual labor intensity is effectively lowered; and the lower supporting claw mechanism plays a main supporting role, the upper supporting claw mechanism plays an auxiliary supporting role, thus thewhole breeding frame stack is more stable in the lifting process, the phenomenon that only the bottom of the breeding frame stack is supported and lifted, and the upper part of the breeding frame stack is prone to shaking and toppling is avoided, thus the accident rate in the operation process is effectively decreased, and the operation process is safer and more reliable.

The invention discloses a high-precision silicone injection mold, which at least includes an upper template and a lower template. There is a groove on the lower template, a mold core is arranged in the groove, and a The first positioning mechanism; the mold core is provided with a cavity for part molding, and the upper template is provided with a raw material tank for holding injection molding raw materials, and the raw material tank is arranged with the flow channel in the upper template It communicates with the mold cavity, and the raw material trough, the runner and the mold cavity cooperate to complete the injection molding of the parts, and a second positioning mechanism is also provided between the lower mold plate and the upper mold plate, and the upper mold plate There is also a pressing mechanism for pressing the raw material in the raw material tank to the flow channel. The present invention is mainly embodied in that the phenomenon that the inner hole of the product is blocked by the burr of the parting line is avoided, and at the same time, the processed and formed parts can be taken out by the manipulator in time, which greatly improves the working efficiency.

The invention discloses environment-friendly equipment for co-extruded plastic wood. A crushing box is included, a rotating shaft is arranged in the crushing box, one end of the rotating shaft penetrates out of the crushing box and is provided with a motor, a first crushing roller and a second crushing roller are arranged at the end, located in the crushing box, of the rotating shaft in a penetrating mode, and a third crushing roller, a fourth crushing roller and a rotating rod are arranged in the crushing box. A second gear is arranged at one end of the rotating rod, a first gear meshed with the second gear is arranged on the rotating shaft, a stirring rod is arranged on the part, located between the first crushing roller and the second crushing roller, of the rotating shaft in a penetrating mode, a second bevel gear is arranged on the stirring rod, and a first bevel gear meshed with the second bevel gear is arranged on the rotating shaft. A discharging hopper is arranged at the bottom of the crushing box, the stirring rod extends into the discharging hopper and is provided with stirring blades, an extrusion die is connected to the bottom of the discharging hopper, and a spiral blade is arranged at the bottom of the stirring rod. According to the environment-friendly equipment, all mechanisms in one device can be driven by one motor to machine and form waste materials, energy is saved, and the practicability and environment friendliness of the device are improved.

The invention discloses a forming machine tool for a rice-milling grinding wheel. The forming machine tool for the rice-milling grinding wheel comprises a machine seat, a tool rest assembly, a workingdriving device and a tool rest driving device; a working table which can rotate along a vertical axis and slide horizontally is disposed on the machine seat, the tool rest assembly is installed on the machine seat vertically slideably and used for machining and forming of a plane, an inner hole and an outer circle of a workpiece on the working table; the working table driving device is used for driving the working table to rotate and horizontally slide; and the tool rest driving device is used for driving the tool rest assembly to slide up and down. In the technical scheme provided by the invention, an existing manual mode is abandoned, the forming machine tool for the rice-milling grinding wheel adopts a new numerical control technology and a new machine tool structure, machining and forming of the outer circle, the inner hole and the end surface of the rice-milling grinding wheel can be achieved by additionally arranging a combined tool structure, multiple procedures are completed once, the machining errors caused by repeated clamping are avoided, the product accuracy and the efficiency are improved, and the labor intensity of people is relieved.