51results about How to "Facilitate stripping" patented technology

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 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 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.

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 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.

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 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 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.

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.

This invention relates to the field of laser peeling technology, specifically to a display screen and a mechanical peeling device. The display screen includes a substrate and light-emitting chips distributed on the substrate. Each light-emitting chip includes a light-emitting element and a transparent substrate covering the light-emitting surface of the light-emitting element. At least one end of the transparent substrate extends outward to form a protrusion. During mechanical peeling, the transparent substrate is pulled or pushed by the protrusion to separate it from the light-emitting chip. The protrusion facilitates the pushing or pulling operation, thereby simplifying the peeling of the transparent substrate and reducing the difficulty of mechanical peeling. The mechanical peeling device includes a mechanical peeling component, which includes a push rod corresponding to the protrusion of the transparent substrate. An external force is applied to drive the push rod to push or pull the protrusion, thereby separating the transparent substrate from the light-emitting chip. The cooperative arrangement of the push rod and the protrusion improves the convenience of the pulling or pushing operation and further reduces the difficulty of peeling the transparent substrate.

This invention relates to the field of graphene and discloses a method for preparing highly dispersible graphene oxide with a high monolayer ratio at low temperatures. The method includes: S1: ball milling a mixture of graphite and activated carbon; S2: immersing the graphite / activated carbon mixture in an acidic solution containing hypochlorous acid and / or hypochlorite under light irradiation for a pre-oxidation reaction to exfoliate the graphite into a monodisperse state; S3: oxidizing the product of reaction S2 in a concentrated sulfuric acid / perchloric acid mixed acid system; S4: diluting the product of reaction S3 with water and then introducing a ferrous salt for a reduction reaction; and finally, separating and washing to obtain a graphene oxide dispersion. This invention can prepare highly dispersible graphene oxide with a high monolayer ratio under low temperature and mild conditions. Furthermore, during the preparation process, this invention utilizes the synergistic effect of activated carbon and chloride ions to fully disrupt the large π bonds of the conjugated aromatic domains in graphite, thereby increasing the flexibility of the graphene sheets and reducing viscosity.

The application belongs to the technical field of secondary battery material regeneration, and more particularly relates to a method for regenerating materials of waste lithium iron phosphate batteries. The specific regeneration steps comprise: disassembling and separating to obtain positive electrode sheets, and then drying to remove residual electrolyte in the positive electrode sheets; laying the positive electrode sheets in a reactor, preheating to 100 DEG C, then introducing water vapor into the reactor, under the condition of a pressure of 0.3-0.5 MPa, pressure maintaining for 1-3 h, then releasing the pressure to normal pressure, discharging, separating and removing the positive current collector, and collecting the positive active material layer; crushing the positive active material layer to obtain positive active material layer fragments; taking the positive active material layer fragments, mixing lithium nitrate, ferrous oxalate and biomass sugar uniformly, heating and warming in an inert atmosphere, after heat preservation and melting reaction, cooling, water washing, drying, heating and warming in an inert atmosphere, after heat preservation and calcination, cooling and discharging, the regeneration of materials of waste lithium iron phosphate batteries is completed.

The application discloses a high-flow-state self-compacting grouting dry-mixed mortar and a preparation method thereof, and belongs to the technical field of building materials. The mortar comprises, in parts by weight, cementing material 350-450 parts, modified spherical steel slag sand microbeads 500-600 parts, water reducing agent 4-8 parts, plastic expansion agent 0.1-0.5 parts and defoaming agent 0.1-0.5 parts. The alkali-responsive ionized modified warm rubber is pre-anchored on the surface of the spherical steel slag sand through a chemical bond, the ball rolling effect during mixing is fully played, the anti-segregation effect during the standing period is fully played, and the automatic triggering under the alkali condition is realized. The application solves the problems that the flowability and the anti-segregation property of the existing grouting mortar are difficult to be considered, the anti-segregation agent is directly mixed to easily cause a large loss of the flowability, and the dispersion is uneven. The obtained mortar has an initial flowability of greater than or equal to 325 mm, a bleeding rate of zero and a 28d compressive strength of greater than or equal to 85 MPa.

The embodiment of the invention provides a blade deicing method and device of a wind generating set and the wind generating set. The method is applied to a controller of the wind generating set. A first air blower is arranged on a hub of the wind generating set, the first air blower communicates with at least one blade of the wind generating set, and the method comprises the steps that in the process of carrying out air-heat deicing on the blade, the first air blower is controlled to be started; and the blades are subjected to pressurization treatment, pressure reduction treatment and pressure maintaining treatment so as to control the air pressure change in the blades for deicing. The method is used for achieving the effect of fully deicing the blades of the wind generating set.

The present application relates to the technical field of household appliances, and particularly provides a control method of a clothes processing device and the clothes processing device, aiming to solve the problem that the existing clothes processing device is prone to causing damage to clothes when drying the clothes. To this end, the clothes processing device comprises a drum, a drying device and a fan, the fan is located in front of the drum and can send air to the inner bottom of the drum, and the control method comprises: when the drying mode is executed, the drying device and the fan are operated; and the drum is operated according to a set rotation-stop ratio. The drum is operated according to the set rotation-stop ratio, which is conducive to reducing the wear of the clothes, the air blown by the fan directly blows on the clothes located at the bottom of the drum, which is conducive to improving the wet heat exchange efficiency of the clothes and the drying airflow, accelerating the drying speed, the fan can provide strong wind to impact the clothes, so that the clothes fibers gathered by knotting are rapidly dispersed, the clothes become more fluffy, and the strong wind is also conducive to stripping the impurities such as dust and hair on the clothes.

The invention relates to the technical field of material conveying, and particularly provides an automatic material belt penetrating machine which comprises a material channel assembly, a stripping assembly and a feeding assembly. The material channel assembly comprises a first material channel piece and a second material channel piece which are oppositely arranged in the first direction. A conveying channel extending in the second direction is defined by the first material channel piece and the second material channel piece. The second material channel piece can move in the first direction relative to the first material channel piece. The stripping assembly comprises a first cutter. The first cutter extends to the first material channel piece and can be inserted between the carrier tape and the material film. The transfer passage extends toward the first cutter. The feeding assembly comprises a first driving piece fixedly arranged relative to the first material channel piece and a first driving head arranged on the first driving piece. The first driving piece can drive the first driving head to move. The first driving head is used for driving the material belt to move along the conveying channel. The automatic material belt penetrating machine can automatically adapt to material belts of different specifications in the conveying process of the material belts and strip material films from carrier belts.

The utility model belongs to the technical field of adhesive tape slitting, and particularly relates to an adhesive tape manufacturing slitting device which comprises an adhesive tape cutting table and a lap joint fixing turnover plate fixedly installed on the edge of the top of one side of the adhesive tape cutting table. And the auxiliary roller is movably connected to the outer side surface of the adhesive tape cutting table in a sleeving mode and located at the edge position of one side of the lap joint fixing overturning plate, a balancing weight is movably connected to the inner side wall face of the lap joint fixing overturning plate in a sleeving mode, a hollow roller is fixedly connected to one end of the balancing weight, and a second hydraulic rod is fixedly installed on the inner side wall face of the hollow roller. At the moment, a second hydraulic rod is matched to retract, a swing arm on the outer side surface of the second hydraulic rod swings, a pushing strip at one end of the swing arm slides on the inner side wall face of a strip-shaped notch, and a hollow soft strip on the outer side surface of the pushing strip is stripped off from the inner side wall face of the adhesive tape paper tube; and the adhesive tape paper tube without extrusion force can be more conveniently stripped from the surface of the hollow roller.

This invention relates to a method for modifying molten steel slag with carbon dioxide throughout the entire process under normal pressure. The method includes: first, adding the first batch of steel slag to a slag pot for melting; then, adding 10%–35% of the mass of the first batch of hot molten steel slag as a steel slag fracturing agent to the slag pot; next, unloading a second batch of hot molten steel slag into the slag pot through a slag discharge device of a converter or continuous casting system; then, adding a second batch of hot molten steel slag as a steel slag fracturing agent to the slag pot, repeating this cycle until the slag pot is full. This method achieves complete dissociation and efficient separation of the molten steel slag by adding modified steel slag tailings and steel slag fracturing agent in layers into the slag pot, utilizing the phased and temperature-segmented release of carbon dioxide by the fracturing agent. This completely solves the problems of iron-rich casting residue, desulfurization slag welding pot, and agglomeration. This method can be combined with the phased supply of solid carbon dioxide to synergistically improve the strength of the steel slag. The residue after supply can be utilized as a resource, making it environmentally friendly and efficient.

This invention discloses a melt polymerization reaction device for high-temperature resistant and anti-yellowing polyester resin, including a support base, a conveying track at the rear end of the support base, a tank between the support bases, a movable cover on the top of the tank, a transmission frame inside the conveying track, a fixed fork connecting the movable cover outside the transmission frame, a welding seat on the top of the movable cover, a control motor on the welding seat, a drive shaft at the bottom of the control motor, a set of push rod motors on the top of the welding seat, a stirring frame at the bottom of the push rod motors, a connecting frame for stirring and mixing outside the drive shaft, a transmission beam at the bottom of the drive shaft, and scraper frames at both ends of the transmission beam. Compared with the prior art, the advantages of this invention are that it integrates adjustable angle stirring, layered temperature measurement, reciprocating separation anti-caking, automatic wall scraping, and easy maintenance structure to meet the synthesis requirements of high-temperature resistant and anti-yellowing polyester resin. By precisely controlling the material temperature difference and the inner wall deposits, it effectively inhibits thermal yellowing, ensures product performance consistency, and is suitable for the efficient and stable production of high-quality polyester resin.

The novel low-carbon recycled aggregate surface strengthening micro-powder carbon mineralization integrated equipment disclosed by the application comprises a rack, a carbonization cylinder one and a carbonization cylinder two, the carbonization cylinder one is horizontally installed on the rack through vibration, the top surface of the carbonization cylinder one is provided with a lower hopper, the top surface of the carbonization cylinder one is provided with an inlet, the lower hopper is provided with a buffer sealing structure, the bottom surface of the carbonization cylinder one is provided with a first discharge port and a second discharge port, the first discharge port is provided with a filter screen, the lower portion of the carbonization cylinder one is provided with the two carbonization cylinder two, the upper ends of the two carbonization cylinder two are in one-to-one correspondence with the first discharge port and the second discharge port and are communicated with the first discharge port and the second discharge port, the carbonization cylinder two is provided with a stirring rod, the lower ends of the two carbonization cylinder two are provided with lower outlets, the top surfaces of the two carbonization cylinder two are respectively provided with an air inlet and a liquid inlet, the carbonization cylinder one is provided with a rod body and a spiral blade, the rod body is provided with a rubbing part, and the surface of the rubbing part is provided with a stripping surface. Compared with the prior art, the carbonization effect of the aggregate is better.

This utility model discloses an LED lamp bead and an LED bracket connecting plate with an unpeeled LED lamp bead. Compared with the prior art, which only has lamp bead support holes on the LED lamp bead body, this invention has both lamp bead support holes and a first connecting bridge break. On the one hand, it facilitates the molding of the required LED lamp bead body on the LED bracket connecting plate body through two or more injection molding processes as needed when the first connecting bridge break is intact. On the other hand, it facilitates the easy peeling of the LED lamp bead body from the LED bracket connecting plate body after the first connecting bridge break, as the LED lamp bead body is connected to the second connecting bridge through the lamp bead support holes. In addition, the first connecting bridge break is located between the left and right lamp bead support holes, which is beneficial to the balance of the LED lamp bead body structure.

This invention provides a high-pressure filtration device for sealing ring rubber melt, comprising: a machine base; a conveying assembly disposed on the machine base, the conveying assembly including a conveying pipe for conveying the rubber melt; and a filtering assembly including a filter plate inserted on the conveying pipe, the filter plate being provided with at least two sets of filter screens for filtering impurities. This invention, through the cooperation of a first driving assembly and two sets of filter screens, achieves parallel operation of working and cleaning, avoiding the inefficiency of traditional equipment requiring machine shutdown for filter screen replacement. It introduces a specialized bushing assembly, solving the problem of difficulty in maintaining high-pressure sealing after switching in transverse sliding filter plates. Through active compression sealing, it can withstand higher levels of conveying pressure without leakage. The entire filtration, switching, sealing, and cleaning process forms a closed loop, greatly improving the automation level of sealing ring rubber pretreatment.

The utility model discloses an anti-winding structure of a chip removal screw conveyer of a precision automatic lathe, and particularly relates to the technical field of waste recovery, the anti-winding structure comprises a precision automatic lathe body and a chip removal mechanism, the side edge of the precision automatic lathe body is provided with a material placing table, and the chip removal mechanism is arranged below the material placing table. The chip removal mechanism comprises a spiral chip removal driving unit and a reverse knife collecting assembly, the reverse knife collecting assembly is arranged on the side edge of the spiral chip removal driving unit, and a fixed base is installed below the center moving machine body through bolts. When cuttings are conveyed through rotation of the screw, the scrapers move reversely to break wound metal wires and extrude the metal wires at the same time, mechanical shearing force is formed especially for long roll cuttings, a spiral shaft is prevented from being blocked from the source, the scrapers, the screw and bolts are arranged in a staggered mode in a staggered mode, a multi-angle cutting face is formed, and the breaking effect on the viscous cuttings is enhanced. And the problem of twist-shaped winding of a traditional spiral conveyor is solved.

This utility model relates to the field of synthetic leather production technology, specifically to a polyurethane synthetic leather surface peeling device. It includes a mounting plate with a heating mechanism mounted on it. The heating mechanism includes a high-temperature resistant heat shield. Two symmetrical high-temperature resistant heat shields are installed inside the mounting plate. A feeding mechanism is mounted at one end of the mounting plate, including a support plate. The support plate is mounted on the outer side of one end of the mounting plate, and a slider is slidably connected to the inner side of one end of the support plate via a guide groove. The slider is connected to the inside of the guide groove via a compression spring. One end of the slider extends to the outer side of the support plate, and a feeding roller is mounted at one end of the slider. The two high-temperature resistant heat shields and electric heating wires work together to heat both sides of the fabric, softening the adhesive and facilitating subsequent peeling. Simultaneously, the compression spring and the slider prevent the fabric from jamming on the feeding roller, causing breakage.