205results about "Work cleaning devices" patented technology

The invention belongs to the technical field of aluminum alloy production, and particularly discloses a low-carbon environment-friendly method for producing a 3104 alloy blank with a high secondary aluminum proportion, which comprises the procedures of smelting, melt purification, online degassing filtration, continuous casting and triple continuous rolling, and is characterized in that alloy components are optimized, secondary aluminum waste is used in a large proportion, the Fe content is increased, and the production cost is reduced. Iron and elements such as manganese in the aluminum alloy form intermetallic compounds, the intermetallic compounds can serve as heterogeneous nucleation, obviously refine alloy grains during casting and increase Fe content, the performance of the 3104 alloy blank is improved, meanwhile, aluminum is replaced with iron, the main material cost can be reduced, in addition, due to the fact that the rolling temperature of an inlet of each rack is high, and meanwhile the finish rolling temperature is also high, the service life of the 3104 alloy blank is prolonged. The self-tempering effect is achieved, internal dislocation of materials is eliminated, the blank edge cracking condition is improved, strip breakage caused by the edge cracking problem in the subsequent rolling process is avoided, safe production is guaranteed, the main material cost is reduced, meanwhile, the blank performance is improved, the 3104 alloy blank is efficiently produced in a high-quality mode, and the purposes of low carbon and environment protection are achieved.

The invention discloses high-nickel stainless steel cold rolling equipment with a scratch detection function for a support, and relates to the technical field of stainless steel cold rolling. The cold rolling equipment comprises a rack and a case, the case is located on the upper end face of the rack, a first mounting frame is arranged at the bottom of the case and located at the feeding position, and a guide mechanism and an adjusting mechanism are arranged on the inner side of the first mounting frame; an upper roller and a lower roller are arranged on one side of the first mounting frame, a cleaning mechanism is arranged on one side of the upper roller, a collecting roller is arranged on one side of the cleaning mechanism, and the guide mechanism is used for adjusting the feeding direction of stainless steel to ensure that the stainless steel can accurately enter a cold rolling position. The adjusting mechanism is used for guaranteeing the tension stability of stainless steel, the cleaning mechanism can effectively remove burrs and other impurities generated after stainless steel cold rolling, the product quality is guaranteed, the whole cold rolling equipment is compact in structure and convenient to operate, and the production efficiency and the product quality are remarkably improved.

The invention discloses high-nickel stainless steel rolling equipment with a tension control function, and relates to the technical field of rolling equipment.The high-nickel stainless steel rolling equipment comprises a base, a first motor, a gearbox, a first connecting shaft, a second connecting shaft, a rolling device, a cleaning device and a deviation rectifying device.The rolling device can conduct fine adjustment on a roll gap of a rolling mill in time, and steel is kept to be stressed evenly; the cleaning device can adsorb and remove dust, impurities and fine metal particles attached to raw materials through static electricity before rolling is started, meanwhile, when equipment is shut down or the rolling procedure is intermittent, self-cleaning can be conducted, the cleaning efficiency in the next use process is guaranteed, and the deviation rectifying device can automatically rectify the dust, the impurities and the fine metal particles before the raw materials enter a rolling area through the conveying device. And the rotating angle and pressure of the conical roller can be automatically adjusted through the conical roller during transportation deviation, so that raw materials are gradually returned to a correct conveying path, and the defects of non-uniform rolling thickness, edge wave shape or plate shape caused by incorrect position are avoided.

The invention relates to the technical field of metal rolling, and discloses aluminum alloy plate strip rolling machining equipment which comprises a workbench and further comprises a support fixedly connected to the lower portion of the workbench and used for supporting the whole equipment. The two fixing plates are mounted on the workbench and used for fixing the rolling mechanism and the guide mechanism; the rolling mechanism is arranged on the fixing plate and used for rolling the aluminum alloy plate strip. The guide mechanism is arranged on one side of the rolling mechanism and used for guiding the feeding angle when the aluminum alloy plate strip is rolled. By arranging the guide mechanism and utilizing the cooperation of the guide roller and the third spring, an aluminum alloy plate strip can be accurately guided to enter the rolling rollers, it is ensured that the feeding angle is accurate, meanwhile, the distance between the rolling rollers can be adjusted in real time according to the thickness of the plate strip through the dynamic adjusting function of the arc-shaped connecting rod and the first spring, and the production efficiency is improved. And the stability of the rolling process is guaranteed, so that the rolling quality is improved, and the rejection rate caused by uneven thickness is reduced.

The invention relates to the technical field of cold-rolled strip machining, in particular to a cold-rolled strip surface cleaning device which comprises a stand, three conveying roller sets are arranged on the stand in the length direction of the stand, a cleaning box and a drying box are arranged at the position, between every two adjacent conveying roller sets, of the top of the stand, and the cleaning box is located on the upstream side of the drying box; a blowing mechanism and a cleaning mechanism are sequentially arranged in the cleaning box, the blowing mechanism is located on the upstream side of the cleaning mechanism, the blowing mechanism is used for double-sided blowing cleaning of the cold-rolled strip body, and the cleaning mechanism is used for double-sided cleaning of the cold-rolled strip body. Impurities on the surface of a cold-rolled strip body are pre-blown away through the blowing-away mechanism, scratches caused by follow-up cleaning are avoided, high-speed airflow flowing along the surface of the cold-rolled strip body is sprayed out of an air blowing opening, chippings and particle impurities adsorbed on the surface are efficiently peeled off, and meanwhile negative-pressure airflow generated by a suction-away box and the high-speed airflow of the air blowing opening are parallel and synergistic, so that the air blowing efficiency is improved. The dirt stripping effect is improved, and secondary adhesion of impurities is avoided.

The application discloses a high-nickel stainless steel rolling equipment with a tension control function, and relates to the technical field of rolling equipment, which comprises a base, a first motor, a gear box, a first joint shaft, a second joint shaft, a rolling device, a cleaning device and a deviation rectifying device. The rolling device can timely fine-tune the roll gap of a rolling mill, and keep the stress of steel uniform. The cleaning device can adsorb and remove dust, impurities and fine metal particles attached to raw materials by static electricity before rolling starts. Meanwhile, the cleaning device can perform self-cleaning when the equipment is shut down or during rolling process intervals, thereby ensuring the cleaning efficiency in the next use. The deviation rectifying device can automatically adjust the rotation angle and pressure of the conical roller when the raw material is transported to the rolling area through the conveying device, so that the raw material gradually returns to the correct conveying path, and the rolling thickness unevenness, edge wave shape or plate shape defects caused by incorrect position are avoided.

The invention discloses an N06625 nickel-based alloy hot continuous rolling plate coil and an acid pickling surface treatment process thereof. The specific process steps are as follows: 1) heating; 2) rough rolling; (3) finish rolling; (4) coiling; (5) uncoiling and welding; 6) annealing; (7) phosphorus breaking; (8) acid pickling treatment; (9) coiling; treatment equipment in the step (8) comprises an acid pickling box, a cleaning box, a water removal device and an acid liquor treatment device; a water outlet I is formed in one side of the pickling box, a pair of connecting plates I and a pair of connecting plates II are symmetrically fixed in the pickling box, one ends of the rotating rollers I are rotationally connected with the pickling box, and the other ends of the rotating rollers I are rotationally connected with the connecting plates I and the connecting plates II correspondingly; a dewatering device is arranged on one side of the cleaning box, and the other side of the cleaning box is fixedly connected with the outlet end of the pickling box; and the acid liquor treatment device is arranged in the pickling box. The pickling solution is treated in real time through the acid solution treatment device, and the chemical activity of the pickling solution is stably maintained; and meanwhile, water remaining on the N06625 nickel-based alloy plate can be rapidly removed through the water removal device.

The invention relates to a scraping device (100) for applying a coolant onto the surface of a working roll in a roll stand (200) and for partitioning the material being rolled by means of the working roll from the coolant flowing from the working roll. The scraping device (100) has a scraper tip (110) and a main part (120) as a support for the scraper tip. The main part is equipped with a cooling channel (120) which is designed to supply a coolant to a slot nozzle which is formed on the scraper tip (110). In order to prevent the geometry of the outlet opening of the slot nozzle from changing in an undesired manner when the scraping device (100) is engaged against the surface of a working roll (210), the upper and lower flow guide surfaces of the slot nozzle (140) are designed to run preferably parallel to each other in the depth direction (y) at least over a specified wear length.

The application relates to the technical field of high-silicon steel materials, in particular to a high-silicon steel material with excellent pickling effect and a production method, which comprises the following steps: S1, continuous casting; S2, hot rolling; wherein the hot rolling comprises rough rolling and finish rolling, and after the finish rolling, laminar cooling is carried out, and the laminar cooling adopts front section cooling; S3, normalizing; S4, straightening; S5, pickling; S6, cold rolling; and S7, recrystallization annealing. On the basis of guaranteeing the high-temperature process of the hot rolling and normalizing procedures, the thickness of the iron oxide skin on the steel plate is controlled to be below 8 microns, the content proportion of the compact Fe3O4 in the iron oxide skin is below 70%, and the pickling effect of the steel plate after the normalizing is significantly improved.

The invention relates to an acid rolling process preparation method of low-cost 590MPa-grade continuous annealing reinforced plastic dual-phase steel, and belongs to the technical field of cold-rolled sheet production. The method comprises the following steps: S1, selecting hot rolling raw materials; s2, hot-rolled raw materials are treated; S3, welding wires are selected; s4, welding parameters including laser power, welding speed, wire feeding speed, welding seam heat treatment power and welding seam heat treatment frequency are determined; s5, weld joints are treated and checked; s6, straightening; s7, pickling and drying; and S8, cold rolling. Good welding seam quality is obtained by regulating and controlling the material quality, the plate shape, specification transition, the surface quality, the shearing process and the key welding process of the connecting material, the cold rolling reduction rate is regulated according to the product thickness, stable and efficient production of the acid rolling process is ensured, and the plasticity of a finished product is improved. The problems that existing 590MPa-grade cold-rolled dual-phase steel is poor in plastic and difficult to meet the requirements of complex parts, and the plastic lifting cost is high are solved.

The invention provides a rolling oil removing method for high-wetting-tension aluminum foil, which comprises the following steps: collecting a first Dalton value and a second Dalton value, the first Dalton value being the Dalton value of the aluminum foil before rolling, and the second Dalton value being the Dalton value of the aluminum foil after rolling; rolling data and cleaning data are determined according to the difference value of the first Darn value and the second Darn value, the rolling data are the rolling speed, the rolling force and the rolling oil flow of the rolling machine, and the cleaning data are the negative pressure purging data, the electrostatic adsorption data and the infrared volatilization data of the cleaning machine; the rolling machine is controlled to run according to the rolling data, the cleaning machine is controlled to run according to the cleaning data, and a closed-loop control system is formed to ensure that the wetting tension of the aluminum foil stably reaches the standard by measuring the difference between Darn values before and after rolling in real time and dynamically adjusting rolling and cleaning parameters.

The invention provides an anti-slip liquid squeezing roller, a roller set and application, according to the anti-slip liquid squeezing roller, the wrapping faces of a main roller body and a roller shaft are wrapped by a rubber wrapping layer, and the rubber wrapping layer forms an I-shaped flow guide ring at the joint of the main roller body and the roller shaft. When a solution on the foil is extruded, the I-shaped flow guide rings can guide the solution to the two ends of the main roller body, so that the solution is prevented from remaining on the surface of the main roller body or eroding a gap of a rubber coating layer from the surface, and the liquid extrusion roller is prevented from contacting with the foil and slipping. The rubber coating layer coated on the surface of the main roller body is provided with surface roughness in a grading manner, so that the synchronism among the liquid extruding roller, the foil and the driving roller can be improved; and meanwhile, more solution residues can be avoided, so that solution waste and other defects are avoided.

The application discloses a preparation method of a medium-high carbon steel hot-rolled coil and the medium-high carbon steel. The preparation method of the medium-high carbon steel hot-rolled coil comprises the following steps: slab continuous casting: medium-high carbon steel liquid steel is cast and drawn to obtain a slab, and a pre-descaling treatment is performed on the slab to reduce oxides on the surface of the slab, thereby obtaining a pretreated slab; slab heating: the pretreated slab is subjected to a heating treatment, and after the heating treatment, a high-pressure water descaling treatment is performed, thereby obtaining a to-be-processed slab; rolling: the to-be-processed slab is rolled to obtain a strip steel. According to the embodiment of the application, the slab after the slab continuous casting is subjected to the pre-descaling treatment before the slab is heated in a furnace, and after the heating treatment, the high-pressure water descaling treatment is performed before rolling, thereby removing the initial thick iron oxide scale on the surface of the slab and ensuring that the uniformity of the iron oxide scale formed on the surface of the slab during hot rolling is good.

The application provides a cold-rolled strip cleaning method, which feeds back and adjusts the electrolytic cleaning tank current data of a cleaning section according to the surface roughness of the strip entering the cleaning section and the surface cleanliness of the strip leading out of the cleaning section, and the greater the surface roughness value of the strip at the inlet side of the cleaning section, the higher the surface cleanliness value of the strip at the outlet side, and the higher the electrolytic cleaning tank current value; and the application also provides a cleaning unit, which comprises a cleaning section, a roughness detector and a cleanliness detector, feeds back and adjusts the electrolytic cleaning tank current data of the cleaning section according to the surface roughness of the strip entering the cleaning section and the surface cleanliness of the strip leading out of the cleaning section. In the application, the roughness of the strip before entering the cleaning section and the cleanliness of the strip after leading out of the cleaning section are obtained, the current value of the electrolytic cleaning tank can be adjusted according to the cleanliness and the roughness, and then the power consumption can be reduced under the premise of ensuring the cleaning effect of the strip.

The embodiment of the application provides a method for controlling the bending degree of screw thread steel, comprising the following steps in sequence: smelting, smelting raw materials to obtain molten steel; continuous casting, pouring the molten steel into a continuous casting machine to obtain a continuous casting billet; heating, transferring the continuous casting billet to a heating furnace for heating to obtain a rolling piece; rolling, rolling the rolling piece to obtain screw thread steel; cooling, cooling the screw thread steel by using a water penetrating box; and shearing, shearing the cooled screw thread steel by using a double-length shearing machine. In the application, the temperature difference between the upper surface and the lower surface of the rolling piece is controlled to be within 10 DEG C, so that the uniformity of the temperature distribution from the upper surface to the lower surface of the rolling piece is ensured, and the possibility of screw thread steel bending is reduced; a back-blowing air pipe is arranged in the water penetrating box, water on the surface of the screw thread steel can be blown dry, water drops are prevented from being concentrated on the lower surface of the screw thread steel, and the temperature difference between the upper surface and the lower surface of the screw thread steel is effectively reduced.

The application discloses a rolling device and a rolling system, relates to the rolling technical field, and aims to solve the problems of reducing strip defects such as edge wave and edge crack and improving the quality of composite strip. The rolling device comprises a straightening device, an auxiliary device and a rolling device. The straightening device is used for straightening a strip to obtain a straightened strip. The auxiliary device comprises a surrounding lining strip, and the surrounding lining strip has a first accommodating space. In the height direction of the rolling device, the rolling device comprises a first work roll and a second work roll which are oppositely and spacedly arranged, and at least part of the second work roll is located in the first accommodating space. When the rolling device works, the lining strip and the straightened strip are attached together and are located between the first work roll and the second work roll, and the straightened strip is located between the lining strip and the first work roll.

The application discloses a residual rolling oil cleaning device, which comprises an air outlet pipe, an air guide pipe and an air inlet pipe, the air outlet pipe is communicated with the air inlet pipe through the air guide pipe, the air guide pipe is perpendicular to the air inlet pipe and the air outlet pipe, and the two ends of the air guide pipe are arranged at the middle parts of the air outlet pipe and the air inlet pipe respectively; one end of the air inlet pipe is communicated with an external compressed air source, and the other end of the air inlet pipe is provided with a sealing steel plate two; the upper and lower surfaces of the air outlet pipe are both provided with a sealing steel plate one, and the middle part of the surface of the air outlet pipe, which is far away from the air guide pipe, is provided with an air outlet; the compressed air outside is introduced into the air outlet pipe through the air guide pipe, and is blown out through the air outlet arranged on the air outlet pipe, so that the residual rolling oil on the plate surface is blown and swept; the slit straightness of the air outlet is good, the slit width is uniform, the blown air flow is uniform, a continuous force point is formed on the strip surface, and the sweeping effect is good.

The invention relates to a method for wringing a rolled strip (2), the method comprising: - / A / Providing a wringing installation comprising two hydrodynamic pads (6), extending lengthwise over a width of the rolled strip (2), - / B / Advancing said rolled strip (2) between two hydrodynamic pads (6) in a defined direction (V) from upstream to downstream, - / C / Applying pressure to the hydrodynamic pads (6) one towards the other on either side of the rolled strip (2), along a clamping plane transverse to the strip, during the advance of said rolled strip (2), the hydrodynamic pads (6) sliding on the rolled strip (2) by means of a layer of fluid, each of the hydrodynamic pads (6) performing a first wringing operation by blocking at least a portion of a lubricant layer of the strip coming From upstream to downstream, - / D / Aspiration,via a suction orifice (9) located downstream of the hydrodynamic pads (6) of at least part of a residual layer of fluid, thus performing a second wringing operation on the belt. The invention also relates to an associated wringing installation.

The application relates to a strip steel bluing production line which comprises a feeding mechanism, a heating and cooling mechanism, a conveying mechanism and a discharging and winding mechanism which are sequentially connected, a cleaning mechanism is arranged between the feeding mechanism and the heating and cooling mechanism, the cleaning mechanism comprises a cleaning tank, a first guide roller is arranged at the inlet end of the cleaning tank, an oil scraping device is arranged at the outlet end of the cleaning tank, the heating and cooling mechanism is provided with two groups, namely a first heating and cooling mechanism and a second heating and cooling mechanism, a tension adjusting mechanism and a cooling and drying mechanism are arranged between the first heating and cooling mechanism and the second heating and cooling mechanism, the conveying mechanism comprises a base, a transmission conveying device for conveying the strip steel is arranged above the base, and an oiling device for smearing rust-proof oil on the surface of the strip steel is arranged at the inlet side of the transmission conveying device. The application has the effects of realizing automatic operation of strip steel bluing treatment and improving the efficiency and quality of strip steel bluing treatment.

The present application relates to a kind of cold rolling mill plate filter automatic soil device and its control method, including rack, diatomite bin, cellulose bin are respectively provided with on the rack through weighing sensor, first mixing box and second mixing box are arranged on the side of rack, the lower end of diatomite bin, cellulose bin, white soil bin is all provided with two corresponding to first mixing box and second mixing box's material extraction pipeline, two-stage material extraction negative pressure pump is all provided on the material extraction pipeline, oil inlet pipe and oil outlet pipe are all provided on the first mixing box and second mixing box, and oil inlet electric valve is installed on the oil inlet pipe.This device helps to replace manual operation, reduce labor cost, improve soil efficiency.

The present application belongs to the technical field of metal material rolling, in particular to a rolling device for rolling metal material, aiming at the deviation of the rolled metal material due to stress change, thereby affecting the rolling quality, comprising a rolling base, four hydraulic rods are fixedly connected to the outer wall of one side of the rolling base, and the output end of the four hydraulic rods is fixedly connected with the same rolling table, the outer wall of one side of the rolling base and the rolling table is fixedly connected with a driving motor, the output shaft of the two driving motors is connected with a shaft through a shaft coupling, and the outer wall of the two shafts is provided with a rolling roller. The rolling device for rolling metal material disclosed in the present application has the effect of limiting and preventing deformation, can limit the metal material during rolling, avoid its deviation during rolling, thereby avoid the influence of deformation deviation on the rolling quality, so as to ensure the rolling effect of the metal material.

The application discloses a kind of horizontal continuous casting lead-free free-cutting copper ingot production with hot rolling treatment device, belong to copper ingot production technical field, including bottom plate, two vertical plates are symmetrically connected in bottom plate upper end, clamping assembly for fixing copper ingot is installed in vertical plate, commonly connected with horizontal plate between two vertical plates, movable plate is slidably connected in horizontal plate lower end, rotating shaft is rotatably connected on the side wall of movable plate side, rotating assembly for driving rotating shaft rotation is installed on movable plate, one end of rotating shaft is connected with rotary disc, transmission rod is hinged on the other side of rotary disc.The application overcomes the deficiencies of prior art, by setting the mutual cooperation between bottom plate, movable plate, rotating shaft, rotary disc, knocking rod, driving rod, gear, rack, cylinder, upper top plate and servo motor and other structures can automatically knock and clean the surface scale of copper ingot, prevent the surface scale from affecting subsequent processing of copper ingot, reduce manual labor, so as to improve the applicability of device.

The invention relates to the technical field of cold-rolled strip steel surface treatment, and provides an efficient energy-saving cold-rolled strip steel pickling process based on gradient pickling and waste acid regeneration, which comprises the following steps: pre-cleaning hot-rolled strip steel, pickling, carrying out eddy current detection and waste acid electrolysis regeneration to obtain Fe powder and regenerated hydrochloric acid, rinsing and drying; the pickling is gradient pickling, the gradient pickling is carried out in three sections, and the pickling concentration of the first section of pickling is larger than that of the second section of pickling and larger than that of the third section of pickling. Through the technical scheme, the problems of low pickling efficiency, no environmental protection, high energy consumption and high surface defect rate of the pickling process in the related technology are solved.

The invention relates to the field of aluminum alloy plate hot rolling, in particular to an advanced metal material hot rolling machining device. Comprising a hot rolling box assembly, a hot rolling assembly is installed on the hot rolling box assembly, and an auxiliary assembly is installed on the inner wall; in the rolling process, raw materials continuously become long, the raw materials rolled to the specified thickness are driven by rolling force to slide at the bottom of a fourth connecting plate, heat dissipation and cooling are conducted on the raw materials through a micro pump in the sliding process, and a scraper is driven to scrape away impurities on the surfaces of the raw materials while a rotating column is driven by the rolling force to rotate; and when the situation that rolling is not in place occurs, the raw material can drive a fourth connecting plate to move upwards, a sliding rod is driven to extrude a pressure sensor in a sleeving cylinder in the moving process, and the hot rolling effect of the aluminum alloy plate is improved while the precise forming effect of the raw material is improved.

The invention discloses a cold annealing and pickling method for 430 ferritic stainless steel, belongs to the field of ferrous metallurgy production, and solves the problem that oxide skin is easy to form on the surface of 430 ferritic stainless steel strip steel. The method comprises the following steps of: removing residual rolling oil on the surface of the 430 ferrite stainless steel strip steel in a degreasing section procedure; an annealing furnace temperature control mode is adopted, furnace pressure control of the annealing furnace is stabilized according to the thickness of the strip steel, and the residual oxygen amount of the five heating sections is controlled to be 0.05% or below; and an electrolytic neutral salt section procedure: adopting an electrolytic negative plate made of a stainless steel material, controlling the pH value of the electrolyte to be 3-4, increasing the long circulation volume of neutral salt, and measuring the density of the electrolyte on site. The defects of yellow spots, whitening and the like on the surface of strip steel during cold annealing and pickling production of 430 stainless steel are overcome; the atmosphere of the annealing furnace is stabilized, and the high-temperature section generates the reducing atmosphere by adjusting the air consumption coefficient. Therefore, continuous oxidation of the high-temperature section is restrained.

The invention relates to a staged temperature control water cooling box, and relates to the technical field of water cooling boxes, the staged temperature control water cooling box comprises a cooling box, the inner top surface of the cooling box is provided with a plurality of uniformly distributed partition plates, the front side of the cooling box is provided with a plurality of uniformly distributed inlets, and the rear side of the cooling box is provided with an outlet aligned with each inlet on one side; the steel wire cooling device further comprises a spraying mechanism, a water removal mechanism and a driving mechanism, the hole diameters of the spraying mechanisms and the nozzles on the transverse pipes are sequentially decreased from inlets to outlets, compared with nozzles with the uniform hole diameters, water consumption can be reduced, the opening number of the nozzles can be adjusted according to the number of steel wires needing to be cooled, and water resources are saved; and meanwhile, the water removal mechanism utilizes a brush and an air nozzle to cooperate for cleaning, the water removal efficiency is improved, the steel wire drying time is shortened, the brush deflects back and forth at the same angle, the surface of the steel wire can be completely brushed, and the problem that most residues are formed due to the fact that water is easily squeezed into brush wire gaps when the contact area of the fixed brush and the steel wire is not changed is solved.

The application belongs to the technical field of metal processing, and discloses a metal forming rolling equipment, a manufacturing method and application in high-purity aluminum target material. The metal forming rolling equipment comprises a support frame, a polishing assembly is connected to the support frame, a rolling assembly is connected to one side of the polishing assembly, a detection assembly is connected to one end of the rolling assembly, and a regulating part is further connected to the support frame. The regulating part can regulate the polishing assembly. The mutual cooperation between the polishing assembly and the rolling assembly ensures the stable movement of the metal plate on the rolling equipment, cleans the impurities on the surface of the metal plate, ensures the rolling efficiency of the metal plate when passing through the rolling assembly, reduces the damage of impurities to the rolling assembly, improves the rolling precision, and reduces the frequency of subsequent maintenance and replacement of the rolling assembly.

This invention relates to the field of rolling equipment technology, specifically a non-ferrous metal composite strip rolling equipment, comprising a housing, with several supports installed on one inner wall of the housing, and a circular roller rotatably mounted on the inner wall of each support. It also includes a rolling mechanism disposed inside the housing; the rolling mechanism includes gear one and gear two rotatably mounted on the outer wall of the housing, with rolling rollers fixedly connected to the inner walls of gear one and gear two; and a collecting frame fixedly connected to the other outer wall of the bottom of the housing. This invention's continuous pressing can evenly distribute the stress generated during rolling, reducing stress concentration. The continuous pressing is synchronized with the rolling process, ensuring stable and uniform rolling of the positioning frame and positioning belt, preventing material deviation during rolling, improving the quality and consistency of the finished product, extending the equipment's service life, and increasing the rolling efficiency of the non-ferrous metal composite strip rolling equipment.

The invention discloses an installation device of a hot rolling nozzle and a using method of the installation device, and belongs to the technical field of strip steel purging. The device comprises an upper side nozzle and a lower side nozzle, the upper side nozzle and the lower side nozzle are respectively fixed on a stand column, and a shell is arranged at the lower part of the stand column; a lifting gear and a rotating gear are arranged on the outer ring of the stand column, a longitudinal servo motor and a transverse servo motor are arranged in the shell, the output end of the longitudinal servo motor is meshed with the lifting gear, and the output end of the transverse servo motor is meshed with the rotating gear. The hot rolling nozzle can be quickly and accurately adjusted, the operation process is simplified, a single person can independently complete maintenance and adjustment operation, the core purpose of efficient regulation and control can be achieved, and manpower and time consumption can be greatly reduced; and an operator performs rapid adjustment through the controller, so that real-time response and efficient regulation and control are realized, onsite sudden problems can be solved in time, and the operation convenience and the working efficiency are greatly improved.