16results about How to "No secondary processing required" patented technology

The present application relates to the technical field of air pipe aluminum skin processing, in particular to a mobile air pipe external thermal insulation aluminum skin folding tool, which comprises two "U"-shaped mounting racks, a lifting drive shaft is rotatably mounted on one side of each mounting rack opposite to each other, an "L"-shaped right-angle plate is liftingly mounted on the bottom of the lifting drive shaft, and a "U"-shaped folding steel plate is rotatably arranged on the bottom of the right-angle plate. The present application can position the aluminum skin through the setting of the folding ruler and the positioning block, can make the folding of the aluminum skin accurate in size, can effectively and accurately position the aluminum skin through the folding ruler, can obtain the aluminum skin more suitable for actual application according to the different requirements of the aluminum skin at different construction sites, can avoid the situation that the aluminum skin is too large or too small, and need not secondary processing, thereby greatly improving the installation efficiency of the air pipe external thermal insulation aluminum skin.

The utility model discloses supporting equipment for sole foaming, which relates to the technical field of sole production and comprises a fixed template, and four corners of the bottom of the fixed template are fixedly connected with positioning rods; a movable mold plate and a lifting plate are installed on the inner sides of the four positioning rods correspondingly, the movable mold plate and the lifting plate are in sliding fit with the positioning rods through sliding holes in the four corners of the movable mold plate and the lifting plate correspondingly, two symmetrically-distributed cushion blocks are fixedly connected to the top of the lifting plate, and evenly-distributed forming needles are fixedly connected to the tops of the cushion blocks; and the forming needle extends into the movable template. According to the supporting equipment for sole foaming, the lifting plate drives the forming needle to be accurately inserted into the foaming cavity, a hole structure penetrating through a sole is directly formed in the foaming process, secondary processing is not needed, and uniform distribution of holes is achieved; and the sealing plate can be separated by unscrewing the fixing bolt, so that blockages in the runner and the injection hole are convenient to clean, the downtime of equipment is shortened, and the maintenance cost is reduced.

The application discloses a device for recycling asphalt in waste asphalt mixture, which comprises a main box body, a bottom plate fixed to the lower side of the main box body, a bottom frame fixedly connected to the lower side of the bottom plate for supporting, a feeding hopper fixedly installed at the top rear side of the main box body, and a cooling and conveying mechanism arranged in the main box body for cooling and conveying the asphalt mixture. The cooling and conveying mechanism is used for uniformly cooling the asphalt mixture to zero below, so that the asphalt material becomes brittle and fragile, and the stone material still maintains the original strength at low temperature due to the material characteristics. The extrusion mechanism uses an elastic rotating structure to apply controllable extrusion force to the mixture, the brittle asphalt material is preferentially crushed, and the stone material is hardly damaged in the extrusion process and can fall into a stone collecting hopper in an intact form. The device greatly improves the recycling rate of the stone material, the intact stone material can be directly used for road base or concrete aggregate, and secondary processing is not needed, so that the cost of stone purchase and reprocessing is remarkably reduced.

The utility model discloses a blow molding ball windless pinhole mould structure which comprises a first mould plate, a second mould plate, ball cavity loose cores, driving components and a wind needle component, the first mould plate and the second mould plate are symmetrically arranged, the ball cavity loose cores are symmetrically arranged on the first mould plate and the second mould plate, the driving components are arranged at the outer side ends of the first mould plate and the second mould plate, and the wind needle component is arranged on the driving components. The driving assembly is connected with the ball cavity loose core, a cavity channel is concavely formed in the mold closing surface of the first mold plate and the second mold plate, the cavity channel is used for containing a blank, the air needle assembly is arranged at the bottom of the first mold plate or the second mold plate, the air needle assembly is used for blowing air to the blank, and the blank swells and is attached to the interior of the ball cavity loose core. The symmetrical ball cavity loose cores are close to each other to cut off redundant blanks to form blow molding balls. According to the mold structure disclosed by the utility model, the blow molding ball is formed at one time without holes, secondary processing is not needed, the production cost is saved, and the production efficiency and the production quality of products are improved.

This invention discloses a method for preparing polycrystalline fluoride composites through template-based slow-release in-situ molding, belonging to the field of inorganic luminescent functional materials technology. The method includes: providing raw materials, including at least one bulk material as a template, with the raw materials collectively providing A, B, and M ions; mixing the raw materials in a solvent and maintaining the reaction temperature for a specified time, allowing the template to slowly dissolve and release ions; the ions provided by the raw materials react with fluoride ions provided by the solvent and / or the raw materials to grow fluoride crystals in situ on the template surface, with the crystals interpenetrating and fusing to form a polycrystalline composite; after the reaction, the product is obtained by washing and drying. This invention eliminates the need for tableting, high-temperature sintering, and organic binders, and can generate polycrystalline fluorescent fluoride composites of predetermined sizes in a single self-stacking process, avoiding the defects of powder breakage and high-temperature degradation of luminescent ions in traditional two-step methods. It features high luminescence quantum efficiency, a simple process, and ease of industrial production.

The invention discloses waste high-voltage cable recycling equipment, and relates to the technical field of cable recycling. The waste high-voltage cable recycling equipment comprises an operation table, a cutting unit fixedly mounted on the operation table and a discharging unit fixedly mounted on the cutting unit; the cutting unit comprises a driving assembly fixedly installed on the operation table, a positioning assembly fixedly installed on the operation table and a cutting assembly rotationally installed on the positioning assembly. Through cooperative linkage of multiple assemblies, the driving assembly drives the cutting assembly to mesh and convey a cable, the positioning assembly and a correction piece in the positioning assembly carry out accurate correction and limiting on the cable, the problem of repeated cutting caused by deviation and slipping of the cable in the cutting process is avoided, the positioning assembly can carry out pre-deformation treatment on the cable with the armor body, and the cutting efficiency is improved. Meanwhile, the cutting assembly can adjust the cutting diameter in a self-adaptive mode, the step of manually and repeatedly adjusting the distance between the peeling knives is omitted, and the time cost of large-scale recycling operation is saved.

The utility model discloses a kind of municipal gardens'soil loosening device, including support module, drive module and action module, the support module includes installation platform and drive installation shell, the installation platform is fixedly installed in the top of the drive installation shell;The drive module includes motor, drive rod and drive wheel, the motor is fixedly installed in the top of the installation platform, the drive rod and the drive wheel are all built-in in the drive installation shell, the top of the drive rod is connected with the drive end of the motor and the bottom of the drive rod is equipped with drive screw thread, the drive wheel is engaged with the drive screw thread.The utility model discloses a kind of municipal gardens'soil loosening device, overcome the defects, such as low efficiency, poor soil loosening effect, inconvenient operation and insufficient safety of municipal garden soil loosening equipment in the prior art.

The utility model discloses a small size wear -resisting air seal spare, including framework and the inner sealing lip of attaching on this framework, the air seal spare width is less than or equal to 8mm, the gasket with annular between the inner sealing lip and framework has, the gasket is located the inner sealing lip lip mouth part's axial outside, for separating the corresponding part of inner sealing lip with framework. Adopt gasket structure, can directly add in the vulcanization process, after vulcanization, do not have to cut again, product shaping, the part of inner sealing lip is in the free state with gasket, its actual fixed support point is with the sticking part of framework, both satisfy the use demand of reducing friction, and the process difficulty is reduced, need not secondary processing, convenient implementation and batch production.

The application discloses a kind of production device of aluminum-clad door and window, it is related to aluminum-clad door and window production technical field, including clamping box, the inside of clamping box is equipped with clamping chamber, the inside welding of clamping chamber is equipped with guide pipe, the inside sliding connection of guide pipe is equipped with guide plate, the side end surface of guide plate is welded with clamping plate, the side end surface of clamping plate is welded with reset rod, the outside of reset rod is sleeved with reset spring, the unified height of the present application is fixed by wood board and aluminum profile, then control initiative roll rotation, the two sides of wood board and aluminum profile are all in unified vertical plane, so that wood board and aluminum profile are all fixed in same position, then wood board and aluminum profile can be simultaneously cut from the same angle by cutting edge, so that the riveting of each side aluminum profile and wood board is facilitated, and all wood board and aluminum profile are cut into same length specification, so that wood board and aluminum profile can be quickly adhered and formed once, without secondary processing.

The invention relates to the technical field of porous graphite preparation, in particular to a preparation method of fiber porous graphite for semiconductor-grade silicon carbide crystal growth, which comprises the following steps: S1, carbon fiber pretreatment: selecting high-purity PAN (polyacrylonitrile)-based fibers or pitch-based fibers as raw materials, placing the long-fiber raw materials on a high-precision shearing machine, and shearing to obtain carbon fibers; the method comprises the following steps: cutting short-filament fiber bundles with the length of 30-50mm into short-filament fiber bundles, uniformly putting the cut short-filament fiber bundles into a fiber beater which is provided with a toothed claw-shaped structure rotating at a high speed, and mechanically beating the fiber bundles at the rotating speed of 1500-2000r / min by the toothed claw-shaped structure under the driving of a high-power motor, a natural pore structure formed by a carbon fiber bridge is used as a pore-forming mode of porous graphite, a pore-forming agent does not need to be added, and due to the fact that the diameter of carbon fibers is consistent, the pore size of formed pores and the proportion of the formed pores can be accurately controlled by controlling the dispersion degree of the fibers.

The utility model relates to the technical field of composite material bonding equipment, and provides floor mopping mat production equipment which comprises a rack, a feeding unit, a multi-needle machine and a cutting unit, and the feeding unit, the multi-needle machine and the cutting unit are arranged on the rack. The feeding unit is used for synchronously conveying various materials; the multi-needle machine is positioned at the output end of the feeding unit and is used for sewing and compounding various materials; the cutting unit is located at the output end of the multi-needle machine, the cutting unit comprises a fixed-length rod, the fixed-length rod is arranged on the rack, and scales are arranged on the fixed-length rod; the clamping jaw is movably arranged on the rack, and the clamping jaw drives the compounded material to move in the length direction of the rack; and the cutting knife is arranged in a sliding manner relative to the rack and is used for cutting the compounded material. By means of the technical scheme, the problems that in the prior art, after multiple layers of materials are compositely formed, fixed-length cutting is conducted, follow-up sewing needs to be conducted according to the using length, and efficiency is low are solved.

The utility model relates to the technical field of silk screen edge sealing, and discloses an edge sealing assembly for a flat filament drying net, which comprises a fixing frame, a hydraulic rod is fixedly mounted at the top of an inner cavity of the fixing frame, a lifting groove is fixedly mounted at the telescopic end of the hydraulic rod, and a servo motor is fixedly mounted at the rear part of the lifting groove. A threaded rod is fixedly connected to an output shaft of the servo motor through a coupler, threads in bilateral symmetry are formed in the threaded rod, the threaded rod is movably connected into an inner cavity of the lifting groove in a sleeved mode, the threaded rod is movably connected with first sliding blocks in a sleeved mode, and driving motors are fixedly installed on the opposite sides of the two first sliding blocks; the position of the first sliding block is adjusted through the servo motor, manual adjustment is not needed, the working efficiency of the device is improved, the ultrasonic bonding pad is used for enabling material molecules to be severely rubbed to generate heat, the edge of the flat wire dry net is fused and sealed, the materials are prevented from being attached to the edge sealing mechanism, redundant materials are cut off through high-frequency vibration, and secondary machining is not needed.

This invention discloses an adjustable wrench that achieves rapid opening and closing through nut rotation, relating to the field of manual hardware tools. It includes a wrench body, a movable jaw, an adjusting nut, a stop block, a compression spring, a pin, and a detachment pin. The wrench body has a fixed jaw and a sliding groove. The movable jaw is slidably fitted into the sliding groove, and its root shaft at the bottom end has a follow-up adjusting tooth and a guide slope. The adjusting nut is rotatably mounted on the wrench body via a pin and has a guide notch adapted to the guide slope, as well as anti-slip patterns that mesh with the follow-up adjusting tooth. The compression spring and the stop block are assembled in the movable groove of the wrench body, forming a constantly engaged locking mechanism for the adjusting nut. The detachment pin cooperates with the limiting groove of the movable jaw to form a full-stroke anti-detachment protection. This invention achieves a wide range of opening range adjustment within seconds through nut rotation, while also enabling precise micro-adjustment, and combines the advantages of stable locking, anti-detachment safety, and a simplified structure.

The application relates to a valve core assembly, a multi-way valve and a water softener, which comprises a first sealing part penetrating an inner cavity in an axial direction and a first supporting part arranged in the inner cavity of the first sealing part; the first supporting part comprises a connecting end and a supporting end, the connecting end is formed by extending inward from the inner wall of the first sealing part, and the supporting end is connected to one end of the connecting end away from the first sealing part and defines a first supporting space with the first sealing part. The valve core comprises a second supporting part and a second sealing part, the second sealing part is sleeved on the outer periphery of the second supporting part and defines a second supporting space with the second supporting part, wherein when the valve core is press-fitted in the inner cavity of the first sealing part, the second sealing part sleeved on the outer periphery of the second supporting part is respectively sealingly inserted into the first supporting space and the second supporting space with the supporting end. In this way, the rotating position of the second sealing part and the first sealing part is limited, so as to ensure the reliability of the rotating assembly.

This utility model provides a cardboard laminating device, relating to the field of cardboard processing technology. The cardboard laminating device includes two sets of conveying mechanisms, a base plate disposed at the bottom of the two sets of conveying mechanisms, and a laminating mechanism disposed at the top of the base plate and between the two sets of conveying mechanisms. The laminating mechanism includes an upper laminating unit and a lower laminating unit. The upper laminating unit includes a pair of upper mounting plates, with an upper laminating roller and an upper film cylinder rotatably connected between the pair of upper mounting plates. The lower laminating unit includes a pair of lower mounting plates, with a lower laminating roller and a lower film cylinder rotatably connected between the pair of lower mounting plates. The upper and lower laminating rollers are arranged opposite to each other. A height adjustment mechanism is provided between the upper and lower mounting plates on the same side along the direction of movement of the conveying mechanisms. This laminating device can perform double-sided lamination on cardboard and can adapt to laminating boards of different thicknesses, with low processing costs and high processing efficiency.

The invention relates to a casting strip head assembly which comprises a casting strip head, a casting strip plate, a heating rod and a platinum thermal resistor, the casting strip head is manufactured through investment casting, after casting, a distribution cavity with an upper feeding port and a lower discharging port is formed in the casting strip head, a material distributing rod is formed at the position of the lower discharging port of the distribution cavity, and a mounting hole used for mounting the heating rod is formed in the side wall of the casting strip head. And the strip casting plate is mounted on the lower side of the lower discharge hole. The casting head is integrally formed through investment casting, the precision is high, the smoothness of the distribution cavity after casting is good, secondary machining is not needed, and the distribution cavity body is thick and high in pressure resistance; the heating rod is installed in the side wall of the casting head and is close to a melt, and the heat tracing effect is good. In addition, the material distributing rod and the casting head are integrally formed in a casting mode, the connecting strength of the material distributing rod and the two side walls of the lower discharging port is higher, and deformation caused by large pressure at the lower discharging port can be effectively restrained.