80results about How to "Facilitate stripping" patented technology

The invention belongs to the technical field of optical cables, and particularly relates to an optical fiber ribbon optical cable with butterfly-shaped units, the optical fiber ribbon optical cable is provided with an outer protective layer and an inner protective layer, the inner protective layer is located in the outer protective layer, the outer protective layer is composed of four butterfly-shaped units and four outer protective layer side edges, and in the same cross section, the four outer protective layer side edges are located on the four edges of a square respectively. The four butterfly-shaped units are respectively located at four vertex angles of the square, a first U-shaped cavity and a second U-shaped cavity are formed in the inner protective layer, the first U-shaped cavity and the second U-shaped cavity are mutually nested, and an optical fiber ribbon is arranged in at least one of the first U-shaped cavity and the second U-shaped cavity; the optical fiber has the beneficial effects of simple structure, good mechanical property, good optical cable adaptability, high fiber core capacity and the like.

The invention discloses an inner barb demolding mechanism and method for an automobile lamp injection mold, and particularly relates to the technical field of injection molding.The inner barb demolding mechanism for the automobile lamp injection mold comprises a lower mold and an upper mold, and a forming insert is arranged on the lower mold. Intermittent control over the multiple inner barb pieces and the formed product can be completed through the demolding mechanism, early-stage demolding control over the inner barb positions of the formed product can be completed through the gap propelling design, the problem that the formed product is damaged is avoided, meanwhile, multi-mode demolding operation is adopted, damage to the formed product is avoided, and the production efficiency is improved. Through the design of the knocking mechanism, stable knocking force can be provided in the early stage of demolding, stripping of a formed product is accelerated, the demolding process is shortened, meanwhile, cooling liquid can be continuously fed into the multiple inner barb pieces to complete cooling molding, the problem that the demolding effect is affected due to incomplete cooling of the inner barb piece areas is solved, the yield is increased, and the production cost is reduced. And the scrap quantity is reduced.

The application discloses a fruit tree atomization culture device for forest seedling raising, and relates to the technical field of atomization culture, which comprises an outer frame and a planting opening, the planting opening is arranged on the top of the outer frame, the root of the fruit tree is inserted into the outer frame from the planting opening and is fixed, a rotating ring is rotatably arranged on the inner wall of the outer frame, a gear is rotatably arranged on the inner wall of the outer frame, the gear is connected with the output end of an external motor, the output end of the motor drives the gear to rotate, a gear ring is fixedly arranged on the outer wall of the rotating ring, the gear ring is engaged with the gear, the gear drives the gear ring to rotate after rotating, the gear ring drives the rotating ring to rotate after rotating, a nozzle is fixedly arranged on the inner wall of the rotating ring, the nozzle rotates around the periphery of the root of the fruit tree after the rotating ring rotates, and the root is fertilized without dead angle, the contact area between the root and the nutrient solution is increased, and the growth speed of the fruit tree is not affected by the local root system of the fruit tree due to lack of fertilizer and water.

The invention relates to the technical field of metal part cleaning devices, and discloses automobile part deoiling equipment which comprises a supporting frame, a cleaning pool is arranged at the top of the supporting frame, an integrated pipeline is arranged on one side of the cleaning pool in a penetrating mode, a collecting box is arranged on one side of the bottom of the supporting frame, the integrated pipeline communicates with the collecting box, and a switch valve is arranged on one side of the collecting box. A lifting plate is slidably arranged on one side of the cleaning pool, and a placement table is arranged at the bottom of one side of the cleaning pool; multiple groups of flushing nozzles are arranged on the inner wall of the cleaning pool, and a cleaning assembly is arranged in the cleaning pool; a screening assembly is arranged at the bottom of the cleaning assembly. The cleaning assembly is used for placing and cleaning automobile parts; and the screening assembly is used for separating the cleaned oil-water mixture from solid impurities. Compared with the prior art, the cleaning efficiency can be effectively improved, the situation that the clamped position cannot be cleaned is avoided, the follow-up waste liquid treatment amount is reduced, and therefore the double effects of cleaning and environment protection are achieved.

The utility model provides a kind of paper tube inner retraction and peeling mechanism, it includes mounting bracket, first clamping structure for clamping the upper end side of paper tube, second clamping structure, first driving element and second driving element are arranged on mounting bracket, first driving element and first clamping structure can form first peeling space between paper tube and yarn ball, first peeling structure is equipped on mounting bracket and located above first peeling space, second driving element and second clamping structure can form second peeling space between paper tube and yarn ball, still be equipped on mounting bracket and located above second peeling space second peeling structure. First driving element is not moved when action, provides space for first clamping structure, second driving element has retreated when action, provides space for second clamping structure, make the distance of the upper end of paper tube inward movement greater than the radius of paper tube, more conducive to peeling paper tube.

The invention relates to the technical field of printed circuit board fine circuit preparation, in particular to a method for preparing a PCB fine circuit through efficient pulse electrolytic chemical synergy etching, according to the method for preparing the PCB fine circuit through etching, high pulse peak current density is generated through one-way pulse current, use of reverse pulse current is avoided, and the circuit quality is improved. And meanwhile, the current control is simplified. Moreover, through the synergistic effect of the high pulse peak current density and the limited duty ratio, under the high pulse peak current density, the electrolytic etching speed can be increased, the electrolytic etching time can be greatly shortened, the corrosion effect of chemical etching on the circuit is relatively weakened, and the side corrosion of the circuit is small. Due to the fact that the electrolytic etching speed is high, the electrolytic etching time is short, electrolytic etching is used as a leading part, and chemical etching is used as a supplement part, a corrosion inhibitor does not need to be used in the electrolytic etching solution, and the method has the advantages of being simple in process, low in preparation cost, high in etching speed, good in etching uniformity, high in production efficiency and good in circuit quality and reliability.

The application relates to an LED light-emitting module, an LED packaging structure and a related manufacturing method, and relates to the technical field of semiconductor light emission. Each light-emitting diode chip is packaged in advance, a plurality of annular grooves are formed in the first packaging layer, each annular groove surrounds a corresponding light-emitting diode chip, a magnetic adsorption structure is formed in each annular groove, the magnetic adsorption structure is embedded into a plurality of second grooves, the peeling of the magnetic adsorption structure can be effectively avoided, the magnetic adsorption structure is magnetized, the above magnetic adsorption structure can realize the detachable connection of the light-emitting diode chip and the circuit substrate, the printing of solder and the reflow soldering process can be avoided, the manufacturing cost is greatly reduced, and since the light-emitting diode chip and the circuit substrate are detachably connected, the removal of a defective light-emitting diode chip is facilitated, and the repair of the light-emitting module can be smoothly realized.

The invention provides a cerebral periosteum detacher for the neurosurgery department, and belongs to the technical field of medical instruments. Comprising a grab handle, connecting rods are fixedly connected to the two ends of the grab handle correspondingly, stripping mechanisms are arranged at the ends, away from the grab handle, of the connecting rods correspondingly, the two stripping mechanisms are different in size, annular grooves are formed in the surfaces of the connecting rods correspondingly, and air bags are connected to the interiors of the annular grooves in a surrounding mode; an air bag is arranged on the handle, a ventilation mechanism is arranged on the handle, the air conveying end of the ventilation mechanism is connected with an air port of the air bag, and the ventilation mechanism can convey air into the air bag or extract air in the air bag. The skin of the surgical site of a patient is cut, the stripping mechanism is inserted into the surgical site through the incision, the air bag is inflated through the ventilation mechanism, the soft tissue at the incision can be expanded by expanding the air bag, and therefore the skeleton is leaked out, and the stripping mechanism can strip the periosteum conveniently.

The present application relates to the technical field of oil displacement agent, and particularly relates to a surfactant molecule reverse design method for oil displacement, comprising the following steps: obtaining a hydrophilic functional group and a hydrophobic functional group; inputting the hydrophilic functional group and the hydrophobic functional group into a constraint driving graph generation model, and outputting a hydrophilic head group and a hydrophobic tail chain; freely combining the hydrophilic head group and the hydrophobic tail chain to generate a surfactant molecule; performing SELFIES serialization on the surfactant molecule; constructing a generator based on a Transformer model, taking the surfactant molecules in a training set as input, and outputting a new surfactant molecule sequence; taking a GNN network as a predictor, taking a molecular graph of the new surfactant molecule sequence as input, and predicting a critical micelle concentration. The present application solves the problems that the number of new generated molecules meeting a target threshold is small and the accuracy is not high in the prior art.

The utility model relates to copper -clad plate stripping equipment discloses a copper -clad plate stripping mechanism, include: unwinding structure, equipment frame, first winding structure, second winding structure. First guide roller group is used for guiding the unwinding structure unwinding copper -clad plate to enter stripping roller group. Stripping roller group includes: the first stripping roller body for the copper -clad plate to pass through, the second stripping roller body for the film to pass through, the third stripping roller body for the base material to pass through, and the base material, film of copper -clad plate is stripped apart, and the stripping angle is 170 degrees-180 degrees. Second guide roller group is used for guiding the film of stripping to be connected in the first winding roller body of first winding structure. Third guide roller group is used for guiding the base material of stripping to be connected in the second winding roller body of second winding structure. Compared with prior art copper -clad plate stripping mechanism, through stripping roller group makes the stripping angle greatly increase, has the beneficial effect: film, base material stripping is more convenient, and it is more difficult to appear damage.

The present invention relates to polymer materials, and in particular to a wear-resistant polyoxymethylene composition, a preparation method thereof and an application thereof. The wear-resistant polyoxymethylene composition comprises the following components in parts by weight: 100 parts of polyoxymethylene polymer, 0.05-5 parts of isocyanate compounds, 0.05-10 parts of molybdenum disulfide, 0.05-2 parts by weight of lubricant and 0.05-1 parts of antioxidant; the functionality of the isocyanate compound is ≥3. The present invention adds an isocyanate compound with a functionality ≥3 to reduce the formaldehyde release of the wear-resistant polyoxymethylene composition. The present invention adds molybdenum disulfide to the preparation process of the wear-resistant polyoxymethylene composition, and improves the friction performance of the wear-resistant polyoxymethylene composition by slipping between the layers of molybdenum disulfide. And the isocyanate compound with a functionality ≥3 can penetrate into the molybdenum disulfide, increase the interlayer peeling of the molybdenum disulfide, thereby reducing the friction coefficient and specific wear amount of the wear-resistant polyoxymethylene composition filled with molybdenum disulfide.

This invention relates to the field of cleaning device technology, specifically to a milling copper shavings recycling device, including a splash guard, and further comprising: a material guiding section, including two symmetrically arranged material guiding plates disposed below the splash guard, with multiple vibrating units mounted on the material guiding plates; and a cleaning section, including a bearing assembly disposed below the material guiding port of the material guiding plates, with cleaning components mounted on the bearing assembly. The material guiding section reduces the adhesion of untreated copper shavings, and the material guiding plates and vibrating units can gather the copper shavings to the bearing assembly, increasing the distribution density of copper shavings in the bearing assembly and facilitating improved cleaning efficiency of the cleaning components. The cleaning frame in the cleaning components can rub the copper shavings with rollers, which helps to remove impurities from the surface of the copper shavings and improve cleaning quality. In this device, the vibrating units can cooperate with the transmission assembly to make the vibrating plates continuously reciprocate, thereby providing effective vibration force to shake off the copper shavings.

The utility model provides a heatable steel belt adhesive layer stripping tool, and belongs to the technical field of steel belt adhesive layer stripping. Comprising a knife handle, a knife head and a heating core, a first groove used for being matched with the knife head in an inserted mode is formed in one end of the knife handle, the heating core is arranged in the knife handle, a second groove used for being matched with the heating core in an inserted mode is formed in one end of the knife head, and a connecting piece is arranged between the knife handle and the knife head. The heating core can heat the tool bit, and after a worker cuts the polyethylene layer strip by using the heated tool bit, resin can be melted, so that the stripping process is more convenient, and the effect of reducing the labor intensity of the worker is achieved.

The present invention discloses a surface cleaning device with good dirt suction effect, comprising a dirt suction fan and a floor brush provided with a roller brush, the floor brush being provided with a dirt suction port facing the roller brush, a comb tooth member with multiple comb teeth and a scraper, the comb tooth member and the scraper respectively abut against the roller brush to scrape off dirt on the surface of the roller brush, the dirt suction fan sucks away the scraped dirt / dirty liquid through the dirt suction port, the comb tooth member extends downward from the top outer side of the dirt suction port to the dirt suction port to partially cover the dirt suction port to increase the suction pressure, and at the same time the comb teeth guide the sucked dirt or dirty liquid toward the dirt suction port, most of the dirty liquid and dirt sucked from the surface to be cleaned to the dirt suction port as well as entangled objects such as hair can easily enter the dirt suction port, the dirt suction effect is good, the dirt suction efficiency is high, thereby bringing a good experience to customers.

The invention relates to the technical field of easy-to-tear torsion-resistant tensile radio frequency coaxial cables, in particular to an easy-to-tear torsion-resistant tensile radio frequency coaxial cable, which comprises a plurality of cable bodies, the plurality of cable bodies are externally provided with the same total shielding layer, the total shielding layer is externally provided with a total sheath layer, and the total sheath layer is externally provided with a sheath layer. And a first tearing rope is arranged between the total sheath layer and the total shielding layer. The radio frequency coaxial point cable is formed by combining a plurality of groups of easy-to-tear torsion-resistant tensile radio frequency coaxial cables, one-time wiring can be realized, and free and simple grouping of a single cable or a plurality of cables can be realized; meanwhile, reinforcing support pieces are arranged among the plurality of cable bodies, so that the longitudinal tensile force on the cable can be reduced, and the tensile force can be resisted; the first tearing rope and the second tearing rope facilitate stripping of the total sheath layer and the sheath layer respectively, and the construction efficiency is improved. In addition, a total shielding structure is added, self signal shielding and external interference shielding are achieved, and signal transmission of communication equipment is guaranteed. And the reinforcers, the supporting strips and the sheath layer of the cable body are integrally formed, so that the overall torsion resistance of the cable can be improved.

The application discloses a regeneration method of deactivated residual oil hydroprocessing catalyst. The method comprises the following steps: deoiling and decarburization treatment of the deactivated residual oil hydroprocessing catalyst, ultrasonic cleaning of the catalyst by using a non-ionic surfactant, mixing of the catalyst with a binary system solution containing an organic acid and an oxidant, hydrothermal treatment of the mixture, impregnation of the mixture by using an impregnation solution containing a polyacid and a dihydric alcohol, and calcination of the impregnated mixture to obtain the regenerated hydroprocessing catalyst. The method can effectively leach poisoning substances such as V, Ni and Fe in the deactivated catalyst, maximally reduce the loss of catalytic active components, restore the pore structure of the waste catalyst, expose the active centers, and has the characteristics that the catalyst has a high initial sulfuration degree and high catalytic activity when applied to the residual oil hydrogenation reaction after the regeneration treatment.

Provided is a case that facilitates peeling off of an attached label therefrom. A case includes a case body 10 including an accommodation space 11 that accommodates a plurality of electronic components M and a discharge portion 19 that accommodates in and discharges the plurality of electronic components M and from the accommodation space 11. A label 70 is attachable to the case body 10. A shutter member 30 that is slidably provided to the case body 10 and opens and closes the discharge port 19 by sliding. The case body 10 includes, on at least a portion on a surface 2a thereof, a label attaching region 90 including a plurality of protruding portions 93 to which an attaching surface 70a of the label 70 is attachable.

The utility model discloses a work piece feeding device for bamboo wood component drilling equipment, which comprises a drilling workbench and a feeding mechanism, the feeding mechanism comprises a group of isolation plates, and corresponding baffle plates are respectively and fixedly connected between the upper parts of two sides of the isolation plates; the material separating assembly comprises a set of S-shaped blocking and pushing pieces which are installed on the lower portion of the baffle in a swinging mode, and the S-shaped blocking and pushing pieces are driven by a set of synchronous pushing air cylinders respectively; the separation discharging assembly comprises a set of conveying belts, and the conveying belts are installed between the corresponding tensioning rollers in a tensioning mode; the middles of the tensioning rollers are arranged in a concave mode, the middles of the tensioning rollers located on the lower portion are fixedly connected with corresponding cylindrical magnet pieces in a sleeved mode, and the middles of the conveying belts are movably provided with corresponding bearing plates. And the material pushing stop block is used for pushing the bamboo and wood components to the drilling station of the drilling workbench one by one. According to the feeding device, excessive friction of the bamboo components in the feeding process can be avoided, and feeding smoothness can be effectively guaranteed.

The invention relates to the technical field of photovoltaic power station energy storage devices, and discloses a packaging device for monitoring the tail end of an optical cable outside a sleeve, an optical cable protection clamping head is assembled on an upper connector body, the optical cable extends into the optical cable protection clamping head, the optical cable is protected, and an optical cable hole and two groups of optical cable steel wire riveting holes are formed in the upper connector body. The two groups of optical cable steel wire riveting holes are distributed on the two sides of the optical cable hole, so that optical cable steel wires on the two sides of the optical cable penetrate into the two groups of optical cable steel wire riveting holes, the optical cable is fixed, the optical cable clamping hole is communicated with the optical cable hole and the two groups of optical cable steel wire riveting holes, and the optical cable is protected after the optical cable and the optical cable steel wires are stripped. The sealing assembly is arranged at the end, close to the shell, of the upper connector body, sealing of the optical cable is achieved, and damage to the sensing optical cable caused by well pressure is avoided; the sealed cabin is arranged in the shell, and external oil, gas and water are effectively isolated in the sealed cabin; a balance piston is arranged in the sealed cabin to protect the balance between the pressure in the sealed cabin and the external pressure.

The utility model discloses a boiler water-cooled wall high-efficiency deashing device which comprises a sound wave generator, a sound amplification section, a steering section and a sound generation section which are connected in sequence, a deashing barrel with one open end and one closed end is arranged at the outlet end of the sound generation section, a plurality of reflecting plates are arranged in the deashing barrel, a plurality of sound generation openings are formed in the annular side face of the deashing barrel, and the sound generation openings are communicated with the sound generation section. The reflecting direction of the reflecting plate corresponds to the sound outlet; an annular pipe is arranged outside the sound making section, a plurality of longitudinal extending pipes located on the outer periphery of the ash removal barrel are distributed on the circumference of the annular pipe, a plurality of transverse spraying pipes are arranged on the longitudinal extending pipes, and nozzles facing the water cooling wall are arranged on the transverse spraying pipes. The ash removal device has the characteristics of enlarging the ash removal range, improving the ash removal effect and reducing the damage to the water cooling wall.

This invention relates to a selective sebum-removing and sebum-controlling composition and its application, belonging to the field of cosmetic technology. The composition of this invention comprises the following components in parts by weight: 0.375-1 part of a sebum plug structure-loosening regulating component, 0.75-3 parts of a sebum plug re-accumulation inhibiting component, and 0.1-0.5 parts of a component reducing abnormal keratinization. This invention, through the synergistic effect of amino acid surfactants and plant-derived surfactant components, combined with keratin protein structure-regulating components, intervenes in the internal structure of sebum plugs, thereby promoting the loosening and removal of sebum plugs within a shorter cleansing time. This avoids the discomfort risks associated with relying on highly irritating surfactants or physical friction in existing technologies, effectively reducing the impact on the skin barrier while ensuring cleansing effectiveness and improving gentleness. It achieves effective cleansing in a single use and improves the recurring formation of sebum plugs with continued use.

The invention relates to the technical field of etching solutions, and particularly discloses a quartz etching solution and an etching method thereof.The quartz etching solution is prepared from, by mass, 18%-23% of hydrofluoric acid, 10%-12% of ammonium bifluoride, 1.5% of additives and the balance water; wherein the additive contains a surfactant and a cationic polymer. According to the etching solution provided by the invention, the additive contains the surfactant and the cationic polymer, and the surfactant has interface activation and foam inhibition effects in a strong acid environment and can reduce local interface tension and promote bubble stripping, so that local roughening caused by bubble shielding is reduced; the cationic polymer is weakly adsorbed on an etching interface to form a thin film, so that nucleation and growth of by-products (such as (NH4) 2SiF6) on the interface are inhibited, and particle deposition is reduced; the etching solution is used for etching quartz materials, the surface roughness of quartz is remarkably reduced while the high etching rate is guaranteed, and Ra is smaller than or equal to 120 nm during 200-micron deep etching.

The application discloses a PCB copper surface repairing device and a repairing process, relates to the PCB repairing technical field, and solves the problem that when four elastic ropes are used to fix the PCB, the elastic ropes need to be repeatedly adjusted multiple times to ensure that the rotating plate on the elastic rope is perpendicular to the PCB, and the fixing steps of the PCB are complicated, comprising a water washing pool, a drain pipe which is in communication with the water washing pool and is fixedly installed outside the water washing pool, a material supporting mechanism which is used for containing the PCB to be repaired and is installed in the inside of the water washing pool, and a driving assembly which is used for driving the material supporting mechanism to move backward in the inside of the water washing pool, and the material supporting mechanism can automatically flexibly clamp the PCB, the fixing operation of the PCB is simple and convenient, and the repairing efficiency of the copper surface of the PCB is greatly improved.

The utility model relates to the technical field of PET double-sided tape, and discloses a PET double-sided tape rear stripping device which comprises a workbench, the upper surface of the workbench is fixedly connected with a supporting plate, the upper surface of the supporting plate is fixedly connected with a frame plate, the outer wall of the frame plate is fixedly connected with a first motor, and the outer wall of the first motor is fixedly connected with a second motor. The output end of the first motor is fixedly connected with a forward screw rod, the outer wall of the forward screw rod is fixedly connected with a steering cylinder, the outer wall of the steering cylinder is fixedly connected with a reverse screw rod, the outer wall of the reverse screw rod is in threaded connection with an alignment plate, and the interior of the alignment plate is in threaded connection with the outer wall of the forward screw rod. According to the alignment device, the first motor drives the forward lead screw, the forward lead screw drives the steering cylinder, the steering cylinder rotates to drive the reverse lead screw to rotate, the two alignment plates are driven to move relatively through the sliding rail, and the alignment plates conduct position correction on the PET double-sided adhesive tape on the feeding plate through the sliding grooves; therefore, automatic correction can be achieved when the PET double-sided adhesive tapes with different widths are stripped.

The invention belongs to the technical field of water treatment, and particularly discloses a matrix type separation filler structure which comprises a bearing component fixed in a pool body structure and extending in a second direction perpendicular to a first direction, and a plurality of separation plates arranged in sequence, the bearing component is provided with a gap, the gap is connected with the separating plates in an inserted mode, and each separating plate is provided with a protruding part protruding out of the bearing component. The separating plates and the bearing components are matched with each other to form channels distributed in a matrix mode, and the protruding parts and the gaps are matched to form freedom degrees between the separating plates and reduce brittle sediments attached to the interiors of the channels. The device has the following advantages that the integrity and stability of channel arrangement can be kept under the impact action of water to be treated, and the scattering and damage risks of the separation plates are reduced; brittle sediments in the channel are reduced through the degree of freedom and the shearing effect, and the risk that the channel is blocked due to deposited mud blockage is reduced, so that the separation capacity is favorably maintained, and the operation and maintenance burden is reduced.

The present invention relates to the field of graphite materials, and in particular to an ultrafine graphene and a preparation method thereof, wherein the preparation method comprises: 1) crushing graphite and low-temperature ball milling to provide ultrafine graphite powder; 2) mixing oxidant 1 with ultrafine graphite powder for pre-oxidation; adding oxidant 2 for primary oxidation; adding intercalation agent to assist oxidation intercalation; adding oxidant 2 for secondary oxidation; filtering to provide materials and filtering out waste acid; 3) subjecting the materials to microwave treatment to provide expanded graphite powder; mixing the expanded graphite powder with a solvent, ultrasonicating, filtering, and drying to obtain ultrafine graphene. The method of the present invention has a simple process, and the prepared nano-scale ultrafine graphite has a higher purity, and the amount of oxidant, intercalation agent, etc. used in the process is small, and the step-by-step oxidation and microwave expansion process make the graphite layer spacing larger, which is conducive to exfoliation of graphene, shortens the ultrasonic duration, and the number of graphene layers finally obtained is lower; the whole process produces less waste acid, which is suitable for large-scale industrial production.

The invention discloses a buffer layer structure for silicon carbide stripping and a preparation method thereof. The preparation method comprises the following steps: forming a graphene layer on the surface of a substrate; forming a first silicon carbide buffer layer on the surface of the graphene layer under a first temperature condition; forming a second silicon carbide buffer layer on the first silicon carbide buffer layer under a second temperature condition; forming a third silicon carbide buffer layer on the second silicon carbide buffer layer under a third temperature condition; wherein the first temperature is smaller than the second temperature, the second temperature is smaller than the third temperature, and the graphene layer, the first silicon carbide buffer layer, the second silicon carbide buffer layer and the third silicon carbide buffer layer jointly form a buffer layer. According to the buffer layer structure for silicon carbide stripping and the preparation method of the buffer layer structure, through the arrangement of the buffer layer, the stripping difficulty of the substrate on which the silicon carbide epitaxial functional layer grows after being bonded with other substrates can be remarkably reduced, and the crystal quality of the epitaxial functional layer is not influenced in the stripping process.

The utility model relates to crimping equipment integrating wire stripping and crimping, which relates to the field of wire processing, comprises a base, and is characterized in that the base is provided with a stripping mechanism for stripping the end part of a wire and a crimping mechanism for crimping and fixing a terminal on the stripped end part of the wire; the peeling mechanism comprises peeling knives and a peeling cylinder. The peeling knives move close to each other or away from each other, cut off the outer skin of the wire after approaching and are in clearance fit with the core body of the wire. The peeling cylinders are symmetrically arranged on the base and are used for driving the peeling knives to get close to each other or get away from each other; the crimping mechanism comprises a crimping assembly and a crimping motor; the crimping assembly is arranged on the base in an opening and closing manner and crimps the terminal on the peeled end of the wire after being closed; the crimping motor is arranged on the base and used for driving the crimping assembly to be opened and closed. According to the invention, the terminal installation convenience is improved, and the terminal installation efficiency is improved.

This application discloses an anti-winding drum-type mobile screening station, belonging to the technical field of screening stations. It features a traveling chassis with a screening body mounted on its top. The screening body includes a feeding unit, a middle frame, and a screening unit, arranged sequentially. An inclined cutting component is located on one side of the top of the feeding unit for inclined cutting of the material. The beneficial effects of this application are: the inclined cutting component at the top of the feeding unit, controlled by pushing the component to move the cutting blade at an angle, can forcibly cut long fibers and other impurities in the material, preventing bridging and entanglement when impurities enter the screen cylinder from the feeding unit's outlet. Furthermore, the pushing component solves the problem of inlet blockage at the source. Combined with the shaftless screen cylinder design, the risk of entanglement and blockage in the screening station can be completely eliminated, ensuring continuous and efficient operation of the equipment.