554results about "Rolling equipment maintainence" patented technology

The invention relates to the technical field of rolling mills, in particular to alloy plate rolling forming equipment which comprises a rack, two sets of rolling structures which are symmetrically arranged up and down are rotatably installed on the rack, each rolling structure comprises two adjusting discs arranged in the rack, and connecting shafts are rotatably arranged on the sides, away from each other, of the two adjusting discs in a penetrating mode; the end, away from the adjusting disc, of the connecting shaft is rotationally connected with the rack, the middle section of the connecting shaft is fixedly sleeved with a center gear, and when the roller contour measuring instrument detects that the roller used for rolling the alloy plate is excessively abraded, a user can pull out the pin shaft used for fixing the adjusting disc and then rotate the adjusting disc by 180 degrees, so that the roller contour measuring instrument can be used for rolling the alloy plate. By means of the structure, the position of the excessively-abraded roller and the position of another standby roller on the adjusting disc are changed, then the adjusting disc is fixed through the pin shaft again, the alloy plate can be rolled immediately, the rollers do not need to be replaced immediately, a large amount of time is saved, and therefore the rolling efficiency of the alloy plate is greatly improved.

The invention discloses beryllium copper plate calendaring forming equipment, and relates to the technical field of beryllium copper plate manufacturing, and the beryllium copper plate calendaring forming equipment comprises a rack, a transmission assembly, a cleaning assembly and a driving guide assembly. A multi-layer composite calendering roller structure is adopted, an outer tungsten carbide wear-resisting layer is matched with a middle copper-aluminum alloy heat conduction layer and a 42CrMo alloy steel support layer, a dynamic temperature control system is formed under the synergistic effect of a spiral heating channel, a spiral cooling channel, a microwave heating tank and a liquid nitrogen cooling tank, the forming precision and the material performance are remarkably improved, and the service life of the calendering roller is prolonged. A transmission assembly, an automatic cleaning assembly on the inner wall of the rack and driving guide assemblies at the two ends are externally arranged, the rolling stability is guaranteed, the position of the beryllium copper plate can be adjusted in real time, the intelligent control platform integrates the multispectral monitoring and touch control adjusting functions, closed-loop optimization of thermal parameters is achieved through a temperature control unit, and the working efficiency is improved. And therefore, the equipment has high-efficiency forming, intelligent monitoring and process self-adaptive capabilities in the machining process.

The present invention relates to the field of aluminum cold rolling technology, and specifically to an aluminum cold rolling production device and production method for can body materials, including a stable cold rolling device for rolling aluminum alloy strips, the stable cold rolling device including a driving platform, a cold rolling roller, an outer wall cleaning mechanism, a first ball screw slide, an identification detection device and a spare replacement installation platform; two cold rolling rollers are provided and installed on the driving platform; two outer wall cleaning mechanisms are provided, and an outer wall cleaning mechanism is provided on the side of each cold rolling roller; two first ball screw slides are provided, and a first ball screw slide is installed on the working end of each outer wall cleaning mechanism; two identification detection devices are provided, and an identification detection device is installed on the active end of each first ball screw slide; the spare replacement installation platform is provided on the side of the driving platform, and spare rollers to be replaced are stored on the spare replacement installation platform. The present invention can effectively ensure the stability of production and improve productivity at the same time.

The present invention relates to the technical field of rolling mills, and in particular to a cold rolling mill for improving the surface finish of cold-rolled plates. The cold rolling mill comprises a frame, an upper rolling mechanism and a lower rolling mechanism coordinated with the upper rolling mechanism, wherein the upper rolling mechanism and the lower rolling mechanism are arranged in the frame, and a cold rolling space is formed between the upper rolling mechanism and the lower rolling mechanism; the upper rolling mechanism comprises a lifting drive part, an upper driving assembly, two upper rotating seats and a plurality of upper rollers; the lower rolling mechanism comprises a lower driving assembly, two lower rotating seats and a plurality of lower rollers. Through the design of the upper rolling mechanism and the lower rolling mechanism, the upper rollers and the lower rollers can be replaced, and different upper rollers and lower rollers can be switched according to different cold-rolled plate rolling sizes, thereby eliminating the influence of plate road marks remaining on the upper rollers and the lower rollers of cold-rolled plates of different sizes, avoiding the plate road marks on the rollers from being transferred to the surface of the cold-rolled plates, and making the surface finish of the cold-rolled plates reach Ra≤0.8μm.

The invention belongs to the technical field of equipment maintenance, and discloses an intelligent prediction maintenance system and method for a high-speed continuous rolling cold pilger mill. The method comprises the following steps: constructing a data acquisition network of the high-speed continuous rolling cold pilger mill, and acquiring operation data of each part of the high-speed continuous rolling cold pilger mill by using the data acquisition network; constructing a weighted undirected connected graph by taking each part of the high-speed continuous rolling cold pilger mill as a node; dividing the weighted undirected connected graph into a plurality of grids, and combining nodes in each grid into a super node to obtain a simple connected graph; presetting a maintenance rule, and performing node detection on the simple connected graph by using an improved scanning line algorithm to obtain super nodes in abnormal states; according to the method, the super nodes in the abnormal state are expanded to the component set, the maintenance suggestions are generated for the components in the component set, various possible abnormal conditions can be comprehensively considered, and diagnosis analysis is more comprehensive and accurate.

The invention relates to the technical field of lithium battery rolling, and discloses a roller press roller wiping dust removal device which comprises a laser cleaning mechanism, a dust collection mechanism and a scraper mechanism which are arranged on the peripheral side of a roller, and the laser cleaning mechanism comprises a laser capable of reciprocating in the axial direction of the roller; the dust collection mechanism comprises a dust collection hopper capable of moving synchronously with the laser, and a light-transmitting seam is formed in the side, close to the laser, of the dust collection hopper. The scraper mechanism comprises a scraper support, and a scraper assembly is installed on the scraper support. The laser beams output by the laser directly act on attachments with complex components on the surface of the roller, residual compounds on the surface of the roller are gasified or decomposed into dust by regulating and controlling the energy and power density of the laser beams, the dust is sucked away by the dust suction mechanism, and meanwhile the surface of the roller is not damaged. The device can effectively prevent scraped dust from polluting the production environment, and is small in size, low in cost and good in cleaning effect.

The invention relates to the technical field of cold rolling mills, and discloses a self-adjusting roller cleaning device for a cold rolling mill, which comprises a combined cleaning mechanism and an elastic pressure reducing mechanism, the interior of the longitudinal hollow shell is in a hollow state, and the longitudinal hollow shell is installed in the rectangular hollow body. The movable valve plate enables liquid to flow from bottom to top in a one-way mode. The second spiral spring exerts downward elastic pressure on the movable valve plate. According to the self-adjusting roller cleaning device for the cold rolling mill, a cold rolling roller is cleaned in a combined mode of a scraper and a grinding belt, the scraping effect of the scraper can clean some hard sundries, the relative friction of the grinding belt can clean attachments in a wiping mode, and meanwhile, the self-adjusting roller cleaning device for the cold rolling mill is convenient to use. The grinding belt is in bent fit with the cold roller, so that the grinding belt has the characteristic of low pressure intensity per unit area, the effect of effectively cleaning the cold roller can be realized, and the occurrence of a scratching event caused by excessive pressure can be prevented.

The invention discloses a rolling forming process for an aluminum profile frame, and relates to the technical field of aluminum profile frame machining, the rolling forming process comprises two sets of supporting plates which are fixed to the two sides of the upper middle portion of a base correspondingly, a fourth driving motor is fixedly connected to one side of the outer portion of one supporting plate, and an upper rolling wheel is fixedly connected to the output end of the fourth driving motor; and a third driving motor is fixedly connected to the lower portion, where the fourth driving motor is fixed, of the supporting plate, a lower rolling wheel is fixedly connected to the output end of the third driving motor, and the device comprises a frame cleaning assembly which is arranged on the base and used for removing metal residues on the four faces of the rolling forming aluminum profile frame. Through the arrangement of the frame cleaning assembly, adjustment can be conducted according to the length, width and height of the aluminum profile frame, metal residues on the rolled surface of the aluminum profile frame can be removed, and therefore the effect of the rolling forming process of the aluminum profile frame after rolling forming is improved.

The invention discloses an intelligent early warning system for stainless steel cold rolling pipeline butterfly valves, and relates to the technical field of cold rolling production process monitoring, the system comprises a filtering tank, a plurality of oil outlet butterfly valves, a liquid level detection unit and a control module, the liquid level detection unit is arranged in the filtering tank and is used for collecting liquid level data of rolling oil in real time; the control module is used for calculating a speed curve of the liquid level changing along with time based on the liquid level data, comparing the liquid level descending speed with a preset speed threshold value so as to judge the operation state of the multiple oil outlet butterfly valves and outputting corresponding multi-stage early warning information; according to the invention, single-valve-level accurate detection can be realized, unfiltered rolling oil is prevented from entering the oil cleaning tank, the defect rate of spot marks on the surface of a steel coil is reduced, the qualification rate of cold-rolled products is improved, meanwhile, the manual inspection cost is reduced, and the system intelligence and maintenance convenience are improved; the technical problems of limited adaptive scene, accurate detection, information distortion, misjudgment risk and lack of an automatic early warning mechanism in the existing early warning technology are solved.

The utility model provides a guide plate with a water cooling device, which is characterized in that the structure of the existing guide plate for hot rolling of seamless steel pipes is improved, that is, a water cooling guide groove arranged along the rolling center line of the guide plate is arranged in a guide plate body; a water outlet hole which is vertically communicated with the water-cooling guide groove is formed in a rolling center line of the working surface of the guide plate body, and water-cooling guide pipes with different structures are arranged in the water-cooling guide groove; during rolling, circulating water cooling and lubrication are carried out between the guide plate and a seamless steel pipe red hot steel billet, so that the failure probability of oxidative wear, abrasive wear, hot cracks and the like of the guide plate at high temperature is greatly reduced, and the service life of the guide plate is greatly prolonged. Through actual working condition tests, the improved guide plate for the hot-rolled seamless steel pipe is very remarkable in anti-abrasion effect, the effect of rolling more than 3000 steel pipes can be achieved, the service life is more than 1.5 times that of an existing guide plate, therefore, the replacement period of the guide plate is prolonged, and the production cost is reduced.

The embodiment of the invention provides a cooling device and method for an upper roller at an inlet of a finishing mill, and relates to the technical field of metallurgical equipment. The cooling device for the roller on the upper portion of the inlet of the finishing mill comprises a working roller, a supporting roller and a cooling mechanism, the supporting roller is arranged above the working roller, the cooling mechanism is provided with a first water outlet and a second water outlet, the first water outlet makes contact with the working roller, the second water outlet and the supporting roller are arranged in a spaced mode, and the supporting roller is arranged above the working roller. The first water outlet is used for spraying water towards the surface of the working roller so as to cool and clean the surface of the working roller, and the second water outlet is used for spraying water towards the surface of the supporting roller so as to cool and clean the surface of the supporting roller. In the using process, the first water outlet and the second water outlet of the cooling mechanism can clean and cool the working roller and the supporting roller correspondingly, and the cooling efficiency is improved.

The invention relates to the technical field of hot rolling winding, and particularly discloses a hot-rolled copper plate winding machine which comprises a workbench, the top of the workbench is fixedly connected with a rolling part, and the part, located on one side of the rolling part, of the top of the workbench is fixedly connected with a cooling device. The part, located on one side of the cooling device, of the top of the workbench is fixedly connected with a deviation correcting device, the part, located on one side of the deviation correcting device, of the top of the workbench is fixedly connected with a phosphorus removing device, and the part, located on one side of the phosphorus removing device, of the top of the workbench is fixedly connected with a pressing plate device. The part, located on one side of the plate pressing device, of the top of the workbench is fixedly connected with a plate breaking device, the part, located on one side of the plate breaking device, of the top of the workbench is fixedly connected with a winding device, and the hot-rolled copper plate winding machine is provided with a dephosphorization device, prevents thermal stress cracks and reduces oxide generation.

The invention discloses a metal plate strip thickness automatic control device, and relates to the technical field of aluminum alloy plate rolling processing, the metal plate strip thickness automatic control device comprises a machine body and roller conveyors respectively mounted on two sides of the machine body, and further comprises a rolling mechanism comprising two fixing frames, rollers mounted in the fixing frames and a lifting assembly used for driving the fixing frames to lift; the monitoring mechanism comprises a laser scanner installed in the fixing frame and a displacement assembly used for driving the laser scanner to move; the adjusting mechanism is used for adjusting the position of the roller; a cleaning mechanism; by scanning the outside of the roller, the position, namely the sunken position, with the large abrasion degree outside the roller is found in time and positioned, after the roller is far away from the aluminum alloy plate, the position of the roller with the sunken position detected currently is adjusted, and the sunken position is moved out of the rolling range of the aluminum alloy plate. The problem that the rolling thickness difference of the aluminum alloy plate is large due to the large roller abrasion degree is solved.

The present invention discloses an online identification and early warning method for abnormal stability state of a PC rolling mill. First, the PC angle, rolling force data of the transmission side and the working side of the strip steel within a period of time are obtained from a basic automation computer. After invalid data is eliminated, linear decomposition is performed with the PC angle as the independent variable and the rolling force deviation as the dependent variable. The dynamic change index of the stability state obtained after the decomposition is subjected to high-pass and low-pass filtering, and then abnormal discrimination is performed. Finally, the early warning type is judged according to the early warning threshold, and an early warning signal is output. The early warning signal is used for the alarm of abnormal stability state of the rolling mill, prompting the technician to handle it in time. The present invention can conveniently and timely realize the identification of abnormal defects of the stability of the PC rolling mill, and realize long-term online monitoring and early warning.

The utility model belongs to the technical field of vehicle-mounted batteries, and discloses a battery roller wiping and cleaning mechanism, the battery roller wiping mechanism comprises a wiping device, a detection device and a control system, the wiping device is arranged above a roller, the wiping device comprises a dust hood and a spraying assembly, the dust hood covers a roller surface, and the spraying assembly is connected with the detection device. The dust removal cover is arranged on the roller and can wipe stains on the roller surface, the spraying assembly can spray dry ice towards a single point or multiple points of the roller surface in the dust removal cover so as to freeze and embrittle the stains, the detection device is arranged parallel to the roller and used for detecting the stains, the detection device is in communication connection with the control system, and the control system can drive the wiping device to wipe the stains at the single point or multiple points. Single-point or multi-point dry ice spraying can be carried out on the roller surface through the spraying assembly, so that stains on the roller surface are frozen and embrittled, the treatment effect of the stains is improved, single-point or multi-point wiping of the stains is achieved through the detection device and the control system, and the cleaning efficiency and accuracy are improved.

The utility model discloses a hot-rolled strip finishing mill, and specifically relates to the technical field of steel strip production, including a finishing mill support frame, a supporting foot is provided at the lower end thereof, a first rotating support rod is provided on the upper side of the inner end surface of the finishing mill support frame, a rotating roller is provided on the outer end surface of the first rotating support rod, a transmission clamping gear is provided on one side of the outer end surface of the rotating roller, a small motor is provided on one side of the outer end surface of the finishing mill support frame, and the output shaft of the small motor passes through the end surface of the finishing mill support frame. When the utility model is actually used, the small motor can drive the roller brush to rotate under the corresponding setting state of the roller brush, the cleaning rotating rod and the small motor, so as to facilitate the cleaning of steel plate impurities adsorbed inside the hot rolling groove, and avoid that part of the impurities generated on the surface of the steel plate after the hot rolling is completed will be adsorbed inside the hot rolling groove, so that when the steel plate is subsequently processed, the impurities adsorbed on its surface are easy to affect the hot rolling surface of the steel plate.

An abnormal-vibration-predicting method for a roll grinder that grinds an outer peripheral surface of a rolling roll with a grinding wheel while the rolling roll rotates includes an acquisition step and a prediction step. The acquisition step acquires a rigidity parameter related to a rigidity of the roll grinder and a wheel rotation parameter related to a rotational speed of the grinding wheel. The prediction step predicts an occurrence of an abnormal vibration in a process of grinding the rolling roll by using the rigidity parameter and the wheel rotation parameter.

The invention relates to the field of hot rolling, in particular to an aluminum-titanium alloy profile production continuous casting unit and a casting process thereof.The aluminum-titanium alloy profile production continuous casting unit comprises a cleaning mechanism used for cleaning oxide on the surface of a hot roller; collecting treatment, wherein the collecting treatment is used for collecting and treating impurities and oxides; the roller adjusting mechanism is used for adjusting the position of the hot roller; according to the aluminum-titanium alloy profile production continuous casting unit and the casting process thereof, the cleaning scraping blade moves towards the collecting mechanism and is matched with the second hot roller in the collecting mechanism in an extrusion mode, the cleaning scraping blade moves towards the collecting mechanism, the cleaning scraping blade moves towards the collecting mechanism in an extrusion mode, and therefore the aluminum-titanium alloy profile production continuous casting unit is formed. Therefore, the effect of cleaning impurities on the surface of the second hot roller or impurities attached to residual oxides which are not cleaned away from the surface of the aluminum-titanium alloy profile is achieved, and meanwhile the effect of preventing the attached residual oxides or impurities from being attached to the surface of the aluminum-titanium alloy profile again is achieved.

The utility model relates to the technical field of cold rolling mills, and discloses a cold rolling mill for processing seamless stainless steel pipes, including a work cabinet, a work frame fixedly connected to the right end of the work cabinet, a transmission mechanism arranged inside the work frame, a core rod rotatably connected to the inside of the work frame, a rolling mill slidably connected to the outside of the core rod, a mounting groove arranged inside the rolling mill, a motor fixedly connected to the right end of the mounting groove, a threaded rod fixedly connected to the output end of the motor, a piston threadedly connected to the outside of the threaded rod, an oil spray head fixedly connected to the left end of the rolling mill, and a moving mechanism arranged inside the work cabinet. In the utility model, by using the motor, the oil spray head and other structures in coordination with each other, the core rod and the outside of the material can be automatically sprayed with oil, and then the oil spraying amount and the oil spraying position can be accurately controlled to ensure that each part gets an appropriate amount of lubricating oil, thereby improving the lubrication effect.

The invention discloses a cooling water amount control method and device, a medium and electronic equipment, and the method comprises the steps that if a previous slab is in a headless mode and a current slab is in a single-block mode, the first cooling water amount of each finishing mill in the headless mode is obtained; for each roughing mill, the current distance between the roughing mill and the finishing mill group is determined; the roughing mill with the minimum current distance serves as a target roughing mill; for each finishing mill, the first no-load water volume of the finishing mill is obtained in response to the steel biting signal of the target roughing mill to the current slab, the cooling water volume of the finishing mill is reduced to the first no-load water volume from the first cooling water volume, and the second cooling water volume of the finishing mill in the single block mode is obtained in response to the steel biting signal of the finishing mill to the current slab; and the cooling water amount of the finishing mill is increased from the first no-load water amount to the second cooling water amount. The roller is fully cooled, and the shape of a single blank can be controlled easily.

The cold rolling device comprises a conveying table, a plurality of conveying rollers are movably connected into the conveying table, the upper side and the lower side of the middle of the conveying table are each movably connected with a cold rolling roller, a workpiece is movably placed on the conveying rollers, a support is fixedly installed on the right side of the upper end of the conveying table, and a plurality of cold rolling rollers are fixedly installed on the support. And the lower end of the adjusting mechanism is movably connected with a frosted plate. The problem that the cold rolling quality is affected due to the fact that impurities are attached to the cold rolling roller is solved. According to the technical scheme, the cold rolling device for the clothes hanger supporting piece is provided. When the frosted plate is in contact with the cold roll, a strong friction effect is generated between the frosted plate and the cold roll due to the rotation of the cold roll. Dirt and metal impurities on the surface of the cold roll can be removed through friction, the surface quality of rolled products can be remarkably improved by cleaning the metal impurities on the cold roll, the defects such as scratches and indentations caused by impurity attachment are reduced, and the appearance and performance of the products are improved.

A machine for carrying out surface treatments onto rolling mill rolls, which includes a supporting structure extending along a longitudinal direction of development, a casing placed at least partially to cover the supporting structure, at least two supporting elements placed on the supporting structure opposed to each other and aligned along a rotation axis parallel to the longitudinal direction of development, a rotation motor configured to put in rotation the roll when supported by the two supporting elements, a grinding group slidably connected to the supporting structure and which includes a grinding tool, a texturing group slidably connected to the supporting structure and which includes a laser head, and a control unit placed in signal communication with the grinding group and with the texturing group and configured to control the grinding group and the texturing group.

The invention relates to the technical field of rolling mills, in particular to a cold rolling mill for improving the surface smoothness of a cold-rolled sheet, which comprises a rack, an upper rolling mechanism and a lower rolling mechanism matched with the upper rolling mechanism, the upper rolling mechanism and the lower rolling mechanism are arranged in the rack, and a cold rolling space is formed between the upper rolling mechanism and the lower rolling mechanism; the upper rolling mechanism comprises a lifting driving part, an upper driving assembly, two upper rotating seats and a plurality of upper rollers; the lower rolling mechanism comprises a lower driving assembly, two lower rotating seats and a plurality of lower rollers, through the design of the upper rolling mechanism and the lower rolling mechanism, the upper rollers and the lower rollers can be replaced, different upper rollers and different lower rollers can be switched according to the rolling sizes of different cold-rolled sheets, and the production efficiency is improved. Therefore, the influence of the cold-rolled plates with different sizes on the plate road traces on the upper roller and the lower roller is eliminated, the plate road traces on the rollers are prevented from being transferred to the surfaces of the cold-rolled plates, and the surface smoothness Ra of the cold-rolled plates is smaller than or equal to 0.8 mu m.

The utility model relates to a twenty-high roll mill roll system protection device which is made of copper materials, one end of the protection device is connected with a mill body through a spring pull rod, the other end of the protection device is movably connected with a sliding rail of an intermediate roll, and the protection device comprises a protruding block body, a wedge face body and a guide groove which are sequentially connected. One side face of the protruding block body, one side face of the wedge face body and one side face of the guide groove are flush and serve as a base side face, the protruding block body is of a narrow-end-up structure, the width of the bottom of the protruding block body is equal to that of the wedge face body, the two side faces in the thickness direction of the wedge face body are symmetrical inclined faces, and the thickness of the wedge face body is gradually increased from the base side face to the other side. The thickness of the wide face end of the wedge face body is equal to that of the protruding block body, a right-angle opening is formed in the top of the protruding block body, the protruding block body is connected with a spring pull rod at the right-angle opening through a pin shaft, and a sliding rail groove is formed in the lower bottom face of the guide groove and is in sliding connection with a sliding rail of a middle roller. And under the instant huge impact force when the strip steel is broken, the strip steel can be broken, and the roller and the backing bearing are protected.

The invention relates to the technical field of vacuum aluminum plate production, and discloses production equipment for a true flat aluminum plate, which comprises a rack, a conveying mechanism and a cold rolling mechanism, driving sliding blocks are mounted on two sides of the cold rolling mechanism, a working roll is mounted between the driving sliding blocks, supporting shaft bodies are symmetrically mounted between the driving sliding blocks, and annular sleeves are mounted on the supporting shaft bodies; a limiting frame body is mounted on each annular sleeve, a sliding frame body is arranged in each limiting frame body, a scraper mounting frame is mounted in each sliding frame body, a circular disc frame is mounted at the output end, rotationally connected with the sliding frame body, of each scraper mounting frame, and a first torsional spring is connected between each circular disc frame and the corresponding sliding frame body; according to the production equipment for the true flat aluminum plate, impurities on the surface of the working roller are cleaned through the nylon roller, and the surface of the working roller is detected through the nylon roller; and under the action of the force application rod body and the stress rod frame, the silica gel scraper is used for cleaning impurities on the surface of the working roller.

The invention discloses a device for removing attachments on the surface of a roller of a cold-rolling mill, and belongs to the technical field of cold-rolling mills. Comprising a bottom plate, the right side of the upper surface of the bottom plate is in bolted connection with a rack, and the left side of the upper surface of the bottom plate is provided with a cold-rolling mill body; the device further comprises fixing frames, the two fixing frames are fixedly installed on the inner side of the rack through bolts, and the vertical ends of the fixing frames are connected with movable plates. According to the cold-rolling mill roller surface attachment removing device, the cleaning range of the cleaning brush is flexibly adjusted through the two-way threaded rod, the lead screw is matched to control feeding so that the cleaning strength can be adjusted, rollers of different sizes and multi-scene requirements can be met, the cleaning effect and roller protection are considered, meanwhile, through cooperation of the protruding block and the wedge-shaped block, the cleaning brush can axially rub in a reciprocating mode, and the cleaning effect is improved. Therefore, the cleaning mode is changed, the friction depth is strengthened, residual impurities at the textures of the roller can be efficiently stripped, the rubbing range of the cleaning brush is synchronously expanded along with the feeding distance, and the cleaning coverage and thoroughness are further improved.

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 utility model discloses an automatic roller wiping device of a double-roller machine and the double-roller machine, and belongs to the technical field of double-roller machines. The automatic roller wiping device of the roller machine and the roller machine comprise a first frame, a second frame and roller bodies, the interiors of the first frame and the second frame are rotationally connected with the roller bodies respectively, an adjusting mechanism is arranged between the first frame and the second frame, and the adjusting mechanism comprises a rotary knob, a sliding plate, scale marks, a clamping groove and a threaded hole. Threaded holes are formed in the two sides of the top end of the second frame respectively, the interiors of the two threaded holes are in threaded connection with rotary knobs, sliding plates are installed on the two sides of the first frame respectively, scale marks are arranged at the top ends of the sliding plates, and clamping grooves clamped with the two sliding plates are formed in the two sides of the second frame respectively. The bottom end of the rotary knob extends into the clamping groove and is attached to the top end of the sliding plate, and driving machine boxes are arranged on the two sides of the outer wall of the first frame and the two sides of the outer wall of the second frame correspondingly.

The utility model discloses a cold rolling mill self-cleaning brush roll device which comprises a brush roll body, the outer portion of the brush roll body is rotationally connected with supporting frames in a bilateral symmetry mode, the right end of the brush roll body is connected with a motor, a brush roll sleeve is arranged on the outer side of the brush roll body, and oil outlets are formed in the brush roll body at equal intervals. A piston is installed in the left side of the brush roller body, and an anti-loosening mechanism used for fixing the piston is arranged on the outer side of the piston. According to the self-cleaning brush roller device of the cold rolling mill, the reinforced cleaning mechanism is arranged, the rubbing frame is arranged on the outer side of the bristles of the brush roller and can rub with the bristles, so that cleaning of the bristles is promoted, meanwhile, the water splashing preventing mechanism is arranged, a protective cover can be installed on the outer side of the brush roller, and the rotating water throwing range of the brush roller can be controlled; and in addition, an anti-loosening mechanism is arranged, connection between the piston and the brush roller can be enhanced, and the piston can be prevented from loosening in the rotating process of the brush roller.

A splash-proof mechanism of an upper working roller for aluminum coil cold rolling comprises the upper working roller rotationally supported on a cold rolling rack, the two ends of the upper working roller are cone sections, the small-diameter ends of the cone sections face the cold rolling rack, two connecting plates extending in an arc shape are fixedly arranged on the cold rolling rack and correspond to the two ends of the upper working roller respectively, and the two ends of the upper working roller are connected with the cone sections. An oil baffle is fixedly arranged on each connecting plate and is bent in an arc shape, the circle where the oil baffle is located is concentric with the circle where the upper working roller is located, one side of the oil baffle bent in the arc shape is flush with the inner wall of the corresponding side of the cold rolling rack, and the other side of the oil baffle bent in the arc shape extends to the large-diameter end of the cone section at the corresponding end of the upper working roller; the starting end of the oil baffle is located on the discharging side of the upper working roller and corresponds to the bottom of the upper working roller, and the stopping end of the oil baffle extends in the rotating direction of the upper working roller and corresponds to the top of the upper working roller. The cold rolling oil recycling device is simple in structure, low in modification cost, capable of effectively preventing cold rolling oil from splashing out of cold rolling equipment, beneficial to cold rolling oil recycling and capable of avoiding pollution.