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1451results about "Rotary press" patented technology

Online detection method and system for pole piece extension information and roller press

The embodiment of the invention provides an online detection method and system for extension information of a pole piece and a roller press, relates to the technical field of battery production, and at least solves the problem that the extension rate of an empty foil area is detected mainly through offline detection, manual visual detection and the like in the related technology. The problems of low detection efficiency, poor real-time performance, low accuracy, much material waste and the like exist in the prior art. The online detection method comprises the steps that extension information of a current pole piece is determined based on first identification information of the current pole piece and second identification information of the current pole piece, and the first identification information is determined based on a first image, collected by a first visual detection system of the roller press, of the current pole piece; the roller press comprises an unwinding mechanism, a marking mechanism, a first visual detection system, a rolling mechanism, an extension mechanism, a second visual detection system and a winding mechanism which are sequentially arranged in the conveying direction of the pole piece, and the second identification information is determined based on a second image, collected by the second visual detection system, of the current pole piece.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Rolling device and rolling method

The rolling device comprises a heat conduction roller and a temperature control mechanism, and the heat conduction roller is provided with an axial end face located at the end and a radial surface located on the circumferential side; the temperature control mechanism is arranged outside the heat conduction roller and located in the axial direction and / or the radial direction of the heat conduction roller, and the temperature control mechanism is used for heating or cooling the axial end face and / or the radial surface of the heat conduction roller. The temperature control mechanism can adjust the temperature of the local deformation area of the heat conduction roller in a targeted manner, so that the surface of the heat conduction roller generates temperature change, and the temperature change can enable the heat conduction roller to generate deformation resisting deflection and thermal expansion due to thermal expansion and cold contraction, so that the problem that the thickness of the local area of a pole piece is thinned due to excessive approaching of the heat conduction roller is solved; therefore, the thickness uniformity of the rolled pole piece is improved. The thickness uniformity of the rolled pole piece is improved.
Owner:ZHUHAI KEHENGHAONENG INTELLIGENT EQUIP CO LTD

Rolling thickness control method and device, electronic equipment and storage medium

The invention relates to the technical field of lithium battery manufacturing equipment, and discloses a rolling thickness control method and device, electronic equipment and a storage medium. According to the method, in the working process of the roller press, the real-time thickness of a machined object of the roller press is measured, the real-time thickness is compared with the target thickness, all adjusting parameters in a PID control algorithm are updated according to the comparison result, and the adjustment amount of the rolling parameters of the roller press is calculated through the PID control algorithm with the updated adjusting parameters. And therefore, closed-loop control on the rolling thickness is realized. In the working process of the roller press, the adjusting parameters of the PID control algorithm are updated on line according to the real-time condition, extra manpower and time do not need to be occupied for updating the adjusting parameters of the control algorithm, manpower and time consumption is saved, the adjusted adjusting parameters can better adapt to the real-time working condition of the roller press, and the working efficiency of the roller press is improved. And the accuracy of controlling the rolling thickness is improved.
Owner:YUANJIAN WIND POWER JIANGYINENVISION ENERGY CO LTD

Pole piece and manufacturing method thereof, rolling system and secondary battery

The invention provides a pole piece and a manufacturing method thereof, a rolling system and a secondary battery, and the manufacturing method of the pole piece comprises the following steps: coating slurry on a current collector and drying to obtain a dried pole piece; the difference between the thickness of the dried pole piece and the preset thickness after rolling is used as the total rolling reduction; the dried pole piece is subjected to continuous multi-stage rolling, adjacent two-stage rolling is carried out, the percentage of the rolling reduction of the previous-stage rolling in the total rolling reduction is larger than or equal to the percentage of the rolling reduction of the next-stage rolling in the total rolling reduction, and the sum of the rolling reduction of all stages of rolling is equal to the total rolling reduction; in the multi-stage rolling, the rolling reduction of each stage of rolling is gradually reduced on the whole; and the multi-stage rolling is cold pressing. According to the manufacturing method of the pole piece, the multi-stage rolling mode is adopted, the rolling reduction decreasing and roller gap adjusting mode is adopted, the diameter, roughness and hardness of the roller body are combined to adapt to different rolling reduction, and finally the consistency of stress release and the pole piece is achieved.
Owner:XIAOGAN CORNEX NEW ENERGY INNOVATION TECHNOLOGY CO LTD

Dry-method electrode rolling equipment with controllable pressure roll gap

The invention relates to the technical field of electrode processing, and provides a dry electrode rolling device with a controllable pressure roll gap, which comprises at least two compression rollers with inner cavities, and a rolling gap is arranged between the two compression rollers; the first touch piece is arranged in the inner cavity, the first touch piece and the pressing roller are arranged in a split mode, the first touch piece is provided with a first touch part, the first touch part makes contact with the inner wall of the inner cavity, and the first touch part and the rolling seam are located on the inner side and the outer side of the roller wall of the pressing roller respectively. According to the technical scheme, the problems that in the prior art, dry powder materials are not uniformly distributed, so that the compression rollers deform, the gap between the adjacent compression rollers is reduced, the quality of the formed electrode diaphragm is influenced, the thickness is not uniform, the surface is not flat and the like are solved.
Owner:XINGTAI DEJIN PRECISION MASCH MFG CO LTD

Device for compressing empty containers

ActiveDE202024105116U1Grain treatmentsRotary pressSpacing toothRotational axis
Device (10) for compressing empty containers, in particular beverage bottles or cans made of plastic, for example PET, or tinplate, comprising: - two rotary rollers (12a, 12b) which can be driven in opposite directions to compress containers fed between each other; wherein: - the respective axes of rotation (L12a, L12b) of the rotary drums (12a, 12b) are aligned parallel to each other and spaced apart by an axis distance (K); - the rotary rollers (12a, 12b) each comprise a circular cylindrical roller body (14) and a plurality of disc-shaped tooth groups (16) spaced apart from each other in the axial direction of the roller body (14); - each of the tooth groups (16) comprises an equal number of circumferentially spaced teeth (18), each extending radially from a tooth base (18a) to a tip (18b), wherein an inner radius (R1) of the rotating drum (12a, 12b) is defined at the tooth base (18a) and an outer radius (R2) of the rotating drum (12a, 12b) is defined at the tip (18b); - the respective tooth groups (16) of the two rotating rollers (12a, 12b) are axially offset from each other in such a way that they engage between each other; - the inner radius (R1) and the outer radius (R2) together are larger than the center-to-center distance (K), but the center-to-center distance (K) is larger than twice the inner radius (R1); and - the width (c) of each tooth (18) at the tooth base (18a) is less than or equal to half the distance (b) between adjacent teeth (18) within a group of teeth (16) at the tooth base (18a).
Owner:SCHWELLING HERMANN

Green compact forming device

A green compact forming device includes: a reservoir of powder; a first forming roll and a second forming roll structured to be adjacent to each other at a predetermined interval, the powder fed to a gap between the two rolls, the powder compressed into a sheet shape by rotation of the two rolls to form a green compact, the second forming roll supporting and conveying the green compact on a circumferential surface; a first information acquisitor structured to acquire powder information regarding an amount of the powder stored in the reservoir; and a controller structured to control a circumferential speed of the second forming roll based on the powder information.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

Roll for manufacturing electrode of secondary battery and electrode manufacturing device using the same

An electrode manufacturing device rolls and transfers a sheet-shaped electrode in which an active material layer is applied to at least any one of a metal foil with a first surface and a second surface which is a back surface of the first surface. At least any one of a rolling roll rolling the electrode and a travel roll rolling and then transferring the electrode comprises a base roll having a predetermined diameter, and having a base surface at an outer circumference thereof; and a step ring being coupled to the outer circumference of the base roll, and having a step surface a diameter of which is greater than a diameter of the base surface. The step ring is detachably coupled to the base roll. A thickness of a step differs from a thickness of the active material layer.
Owner:LG ENERGY SOLUTION LTD

Apparatus for manufacturing electrode active material layer

A production apparatus of an electrode active material layer, comprising: a support unit; a feeding unit feeding prescribed granulated particles on or above the support unit; a first conveying unit; a squeegee unit; a first stock guide; a second stock guide; a first position measurement unit; a second position measurement unit; a rolling unit; a first gap adjustment unit; a second gap adjustment unit; and a control unit. The first position measurement unit measures a distance D1. The second position measurement unit measures a distance D2. The control unit causes the first gap adjustment unit to adjust a gap G1 based on a difference between the gap G1 obtained based on the distance D1 and a gap threshold T1 and causes the second gap adjustment unit to adjust a gap G2 based on a difference between the gap G2 obtained based on the distance D2 and a gap threshold T2.
Owner:ZEON CORP

Heating roller and rolling equipment

The utility model provides a heating roller and rolling equipment, and the rolling equipment comprises a roller body, a heating device and a heating device, the multiple heating pieces extend in the length direction of the roller body, and the multiple heating pieces are evenly distributed in the roller body in the circumferential direction of the roller body; the heat pipe assembly is of an annular frame structure, the heat pipe assembly is arranged in the roller body, and the multiple heating pieces are located on the inner circumference of the heat pipe assembly. According to the heating roller, the heat pipe assembly is arranged in the roller body, and the heat pipe assembly has extremely high heat transfer efficiency, so that the heat pipe assembly can quickly transfer heat generated by the heating pieces on the peripheries of the heating pieces in the circumferential direction of the roller body, and the temperature difference of the circumferential surface of the roller body can be effectively reduced; the temperature uniformity of the surface of the roller body is improved; in addition, independent temperature control can be carried out on the multiple heating pieces, and the temperature uniformity of the surface of the roller body can be further guaranteed.
Owner:SHANGHAI LEAD HUINENG TECH CO LTD

Apparatus and method for manufacturing dry electrode sheet

Proposed is an apparatus and method for manufacturing a dry electrode sheet. The apparatus includes a material feeder supplying an electrode material, a pair of sheet forming rollers facing each other and forming an electrode sheet by pressurizing the electrode material supplied from the material feeder, a first force sensor connected to each of the sheet forming rollers and measuring a force applied to each of the sheet forming rollers, a thickness sensor measuring a thickness of the electrode sheet, a gap adjuster connected to each of the sheet forming rollers and adjusting the gap between the sheet forming rollers, and a controller controlling the gap adjuster to adjust the gap between the sheet forming rollers on the basis of a force value measured by the first force sensor so that the thickness of the electrode sheet received from the thickness sensor matches a target value.
Owner:SK ON CO LTD

Anti-sticking roller self-cleaning pole piece pressing device for lithium battery production

The invention provides an anti-sticking roller self-cleaning pole piece pressing device for lithium battery production, which comprises a supporting plate and two groups of supporting rods symmetrically arranged on the top surface of the supporting plate, an operation part is arranged between the two groups of supporting rods, a plurality of groups of vertically parallel pressing roller pieces are arranged in the operation part, the two ends of the pressing roller pieces are connected with the supporting rods, and one group of pressing roller pieces is connected with the supporting rods in a sliding manner. A driver for driving the support rod to move and rotate is arranged on one side of the support rod; cleaning parts are arranged on the two sides of the supporting plate, an operation part is located between the cleaning parts, a cleaning assembly comprising a mounting frame and two sets of scrapers is arranged in each cleaning part, the scrapers scrape and press roller impurities, the mounting frames are connected with the supporting rods through lead screw structures, and the scrapers are mounted in the frames and make contact with the rollers; and a dry ice spraying part for spraying dry ice particles to the compression roller piece is also arranged in the group of cleaning parts. The device realizes self-cleaning of the compression roller piece through the cleaning assembly and the dry ice spraying part, solves the problems that a traditional device depends on manual cleaning, is low in efficiency and is easy to damage the compression roller, and guarantees the production quality and efficiency of the lithium battery pole piece.
Owner:HUBEI YUNSEN TECHPARK

Induction heater for calendar roller

An induction heater system for manufacturing an electrode for various energy storage devices may include a power generator configured to generate power. The system may also include induction heating coils disposed adjacent to ends of at least one of a first roller or a second roller and configured to generate an electromagnetic field based on the power. The system may further include a heater plate surrounding the ends of at least one of the first or second rollers and configured to receive the electromagnetic field and generate an eddy current that generates heat on the heater plate based on electromagnetic field induction such that the generated heat is transferred to the one or both ends of at least one of the first roller or the second roller via thermal conduction.
Owner:TESLA INC

Flour cake forming equipment

The utility model relates to the field of cooked wheaten food production, and discloses flour cake forming equipment which comprises a base, a flour box is installed at the top of one end of the base, a flour discharging pipe is arranged at the bottom of the flour box, a flour screening plate is movably connected to the bottom of the flour discharging pipe, and two sets of moving rods are connected into the flour screening plate. One ends of the two moving rods are connected with a driving assembly, two side plates are installed on one side of the flour box, two arc-shaped grooves are formed in the two side plates, two connecting shafts are slidably connected into the two arc-shaped grooves, and the other ends of the two connecting shafts are connected with extrusion rollers; and one side of the arc-shaped groove is rotationally connected with a connecting handle, the height of the extrusion roller can be adjusted through the side plate, the arc-shaped groove, the connecting handle and the connecting shaft, the distance between the extrusion roller and the conveying belt can be adjusted, dough cakes with different thicknesses can be conveniently rolled out, cooked wheaten food of different types can be conveniently produced, and the application range of the equipment is widened.
Owner:HUBEI GUOHUA FOOD CO LTD

Rolling forming equipment with cooling structure

The invention discloses roll forming equipment with a cooling structure, and belongs to the technical field of electrode roll forming equipment, the roll forming equipment comprises a shell, a press roll driving unit is arranged on one side of the top of the shell, and two press roll units with opposite rotating directions are arranged in the press roll driving unit. According to the device, an external adjusting device adjusts the use distance between multiple compression rollers in the compression roller unit, at the moment, a spring can drive a sliding base and a rack to move, a second annular gear drives a rotating shaft and a protruding block to rotate, a main oil bag expands, and a second spiral blade is driven to move; according to the cooling device, the screw pitch between the second spiral blade and the first spiral blade is adjusted, the flowing speed of cooling liquid between the first spiral blade and the second spiral blade is increased in an auxiliary mode, the laminar flow of the cooling liquid is destroyed, and therefore the overall cooling effect of equipment is effectively improved; and through dynamic adjustment, the equipment is suitable for the cooling requirements of electrode diaphragms with different thicknesses produced under variable working conditions.
Owner:XINGTAI DEJIN PRECISION MASCH MFG CO LTD

Rolling device

The utility model discloses a rolling device which comprises an installation frame, an upper roller and a lower roller, a crack for a pole piece to pass through is arranged between the upper roller and the lower roller, two ends of the upper roller are respectively connected with a first bearing seat, the two first bearing seats are installed on the installation frame in a sliding mode, two ends of the lower roller are respectively connected with a second bearing seat, and the second bearing seats are installed on the installation frame in a sliding mode. The two second bearing seats are installed on an installation frame, the upper roller and the lower roller are in transmission through a gear transmission mechanism, an ultrasonic transducer is arranged on the installation frame, the output end of the ultrasonic transducer is connected with the first bearing seat, and the ultrasonic transducer is used for driving the first bearing seat to vibrate up and down. According to the rolling device disclosed by the utility model, under the action of inertia force generated by high-frequency vibration of the upper roller, the pole piece is rolled and generates plastic deformation, particles in a coating displace, and pores are reduced, so that the surface density of the pole piece is increased.
Owner:KATOP AUTOMATION CO LTD

A dynamic roll forming device and method for gradient porous separator for silicon-based negative electrode

The application discloses a dynamic roller pressing forming device for a gradient-pore diaphragm for a silicon-based negative electrode, comprising a modular coating unit, a multi-shaft roller pressing machine group and a partitioned annealing cavity arranged in sequence, the modular coating unit comprises a slit coating mechanism, a spray coating mechanism and a micro-gravure coating mechanism arranged in sequence, the multi-shaft roller pressing machine group comprises a main pressing roller and a supporting roller matched with the main pressing roller, and a dynamic pressure feedback system is arranged on the main pressing roller; and the application further discloses a method for preparing a gradient-pore high-molecular diaphragm by using the forming device. The device is provided with the main pressing roller of the multi-shaft roller pressing machine group and the partitioned annealing cavity, and the dynamic pressure feedback system is arranged on the main pressing roller, so that the accurate matching between the pore structure and the expansion behavior of the silicon-based negative electrode is realized, the stress buffering capacity and the ion transmission efficiency of the diaphragm are improved, and the device is suitable for the technical field of lithium ion battery materials.
Owner:XIAN RARE METAL MATERIALS RES INST CO LTD

Device and method for manufacturing electrode

A device and method for manufacturing an electrode are disclosed. An electrode manufacturing device includes an electrode sheet supply roll transferring a pre-electrode sheet which forms a face and another face; a position adjustment roll adjacent to the electrode sheet supply roll and receiving the pre-electrode sheet from the electrode sheet supply roll; a laminating roll and a pressurizing roll which receive the pre-electrode sheet from the position adjustment roll and face each other; an active material supply roll facing the laminating roll and providing an active material to the laminating roll; and a heater proving heat to a heating area of the pre-electrode sheet positioned between the electrode sheet supply roll and the position adjustment roll. The pre-electrode sheet and the active material are inserted into and discharged from between the laminating roll and the pressurizing roll.
Owner:SK ON CO LTD

Main roller wiping device for lithium battery roller press

The invention relates to a main roller wiping device for a lithium battery roller press, which comprises a bottom plate, a bracket is arranged on the bottom plate, a cleaning roller is arranged above a main roller area in the bracket, a sleeve is coaxially fixed at the end part of the cleaning roller, and the sleeve at at least one end of the cleaning roller is circumferentially connected with an output shaft of a rotary driving piece fixed on a supporting piece. While the rotary driving piece can drive the sleeve to move, the sleeve can move relative to an output shaft of the rotary driving piece along the axis, the supporting piece is installed on the support, and the sleeve is connected with a reciprocating linear motion driving mechanism on the supporting piece so as to drive the cleaning roller to do reciprocating motion along the axis of the cleaning roller. The roller wiping device is good in cleaning effect.
Owner:安徽得壹能源科技有限公司

Double-roller type pressing equipment for lithium battery production and manufacturing

The invention discloses double-roller type pressing equipment for lithium battery production and manufacturing, and relates to the technical field of lithium battery production, the double-roller type pressing equipment comprises a machine base, and a lifting frame and a supporting frame are fixedly mounted on the two sides of the top of the machine base correspondingly; and the conveying assembly is used for guiding and conveying the lithium battery pole pieces, and the conveying assembly is fixedly mounted at the top of the lifting frame. According to the double-roller type pressing equipment for lithium battery production and manufacturing, before a pole piece is pressed, a worker adjusts the height of a guide roller and a bearing frame set, so that the pole piece is placed above the bearing frame set, the guide roller and a rotating rod are arranged on the two sides of the pole piece when the pole piece is conveyed and generate friction with the surface of the pole piece, and at the moment, a second motor drives the guide roller to rotate; the pole pieces are guided and conveyed, the pole pieces are pretreated by the guide rollers and the rotating rods before being pressed, the pressing positions are more fit, and the obliquely arranged lifting frame rubs with the pole pieces through the guide rollers, the rotating rods and the pole pieces to clean dust on the pole pieces when the pole pieces are conveyed.
Owner:TIANJIN BOHAI VOCATIONAL TECHN COLLEGE

Electrode dry rolling equipment and lithium battery production method thereof

The invention discloses electrode dry rolling equipment and a lithium battery production method thereof. The electrode dry rolling equipment comprises a rolling mechanism, a feeding mechanism and a trimming and scraping mechanism. The rolling mechanism comprises a first small roller system, a second small roller system, a third large roller system, a fourth large roller system, a fifth large roller system and a sixth large roller system which are arranged in sequence, and roller gaps are formed among the first small roller system, the second small roller system, the third large roller system, the fourth large roller system, the fifth large roller system and the sixth large roller system; the feeding mechanism is used for feeding materials between the first small roller system and the second small roller system for rolling film forming, a formed film sequentially winds through roller gaps of the second small roller system, the third large roller system, the fourth large roller system and the fifth large roller system for thinning treatment, and the trimming scraping mechanism at the position of the fifth large roller system is used for conducting breadth correction on the formed film. According to the electrode dry rolling equipment, powder is automatically fed into the equipment, a formed film is gradually thinned through roll gaps of all roll systems, edge cutting is achieved, and finally the formed film with the required thickness and the specified breadth is obtained.
Owner:SHENZHEN YINGHE TECH

Bump preparation device, battery production system and winding method

A bump preparation device, comprising a bump preparation mechanism (100) and a compacting mechanism (200) which are sequentially arranged in a conveying direction (X) of a first material (300), wherein the bump preparation mechanism (100) is used for preparing overvoltage bumps (310) on the first material (300); the height (h) of each overvoltage bump is greater than the height of a preset bump, and the preset bump is a bump required by the first material (300); and the compacting mechanism (200) is used for applying a pressure to the overvoltage bumps (310) towards a main body of the first material (300), so that the thickness (a) of the first material reaches a preset value. The device can improve the thickness consistency of electrode sheets and reduce the risk of tab dislocation. Also provided are a battery production system and a winding method.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Convex manufacturing device, battery production system and winding method

The invention is suitable for the technical field of battery production equipment, and provides a bulge making device, a battery production system and a winding method. The protrusion making device comprises a protrusion making mechanism and a compaction mechanism which are sequentially arranged in the conveying direction of the first material, the protrusion making mechanism is used for making overpressure protrusions on the first material, the height of the overpressure protrusions is larger than that of preset protrusions, and the preset protrusions are the protrusions needed by the first material; and the compaction mechanism is used for applying pressure towards the main body part of the first material to the overpressure salient points, so that the thickness of the first material reaches a preset value. According to the bulge making device, the battery production system and the winding method provided by the invention, the consistency of the thickness of the pole piece can be improved, and the risk of dislocation of the tab is reduced.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Auxiliary device for additive remanufacturing

The utility model discloses an auxiliary device for additive remanufacturing, and relates to the technical field of additive manufacturing. The device comprises a gathering frame, a discharging box is fixedly installed at the bottom end of the gathering frame, two sets of symmetrically-distributed rotating rods are rotationally arranged in the discharging box, pressing rollers are fixedly arranged on the outer sides of the two sets of rotating rods, first gears are fixedly arranged at one ends of the two sets of rotating rods, and the multiple first gears are connected in a meshed mode. A collecting box is slidably arranged at the bottom of the discharging box, a rotating shaft is rotatably arranged on one side of the discharging box, a second gear is fixedly arranged on the outer side of the rotating shaft, and a third gear is connected to the bottom of the second gear in a meshed mode. According to the device, chippings can be extruded to be in a sheet shape through the pressing rollers, the occupied area of the chippings is reduced, meanwhile, the collecting box can move in a reciprocating mode, the chippings can be evenly distributed in the collecting box, the chippings are prevented from being accumulated at one position of the collecting box, and the cleaning frequency of workers is reduced.
Owner:ANHUI SCI & TECH UNIV

Thick-electrode positive plate, preparation method thereof and primary battery

The invention provides a thick-electrode positive plate, a preparation method thereof and a primary battery. The method comprises the following steps: firstly, mixing a positive active material, a conductive agent and binder resin to obtain a mixture; carrying out fibration treatment on the mixed material to obtain a fibration mixed material; then, the fiberized mixed material and a granulating agent are subjected to granulation treatment, a precursor material is obtained, and the granulating agent is liquid with the vapor pressure not lower than 0.2 mmhg; finally, the precursor material is subjected to rolling film forming treatment, and the thick electrode positive plate is obtained. The preparation method provided by the invention can be widely applied to a battery system in which the thick electrode (greater than 500 microns) needs to be manufactured by using the current collecting net, and solves the problems that the thick electrode pole piece using the current collecting net is difficult to continuously and automatically produce, the powder falling rate of the pole piece is high, the thickness is not uniform and the like.
Owner:EVE ENERGY CO LTD

High-precision pre-embedded contact type temperature control compression roller

The invention provides a high-precision pre-embedded contact type temperature control compression roller, and belongs to the technical field of rolling equipment, the high-precision pre-embedded contact type temperature control compression roller comprises a heat conduction roller body, a control unit, a transmission system, a temperature adjusting system and a temperature detection system, the temperature detection system comprises a temperature measurement sensor, and the temperature sensor is in direct contact with the interior of the heat conduction roller body; a plurality of mounting holes are formed in the outer ring of the heat-conducting roller body, the temperature measuring sensors are mounted in the mounting holes, and the temperature measuring sensors are directly mounted in the heat-conducting roller body and are in contact with the heat-conducting roller body, so that the temperature of the heat-conducting roller body can be accurately detected in real time, and the problem of inaccurate temperature measurement caused by displacement of the temperature measuring sensors when the heat-conducting roller body rotates at a high speed is solved; and thermocouple temperature measurement probes are arranged at multiple points on the temperature measurement sensor, so that the accuracy and the uniformity of temperature detection are improved.
Owner:广东捷盟智能装备股份有限公司

Battery bipolar plate processing equipment

The invention relates to the technical field of batteries, and discloses battery bipolar plate processing equipment which comprises a storage rack, a pressing mechanism and a positioning mechanism, and raw materials are wound on the storage rack; the pressing mechanism comprises a plurality of thinning assemblies and an embossing assembly, and the thinning assemblies and the embossing assembly are both provided with pressing gaps allowing the raw materials to penetrate through; the positioning mechanism is arranged on the side, close to the thinning assembly, of the embossing assembly. The positioning mechanism is arranged between the thinning assembly and the embossing assembly, so that the problem that plates deviate in the conveying process of existing rolling equipment is effectively solved; in the positioning mechanism, the pushing piece and the guide part can adjust and fix the position of the raw material, so that the raw material is ensured to be in an accurate position before entering the embossing assembly, and the offset phenomenon is avoided, thereby improving the processing precision and the production stability of the bipolar plate, ensuring that the runner embossing of each bipolar plate is consistent, and optimizing and improving the overall performance of the fuel cell.
Owner:SHENZHEN EXTENDER CO LTD

Pre-calendering system for reducing strain imbalances in multilane electrodes

Generally described, one or more aspects of the present disclosure relate to methods, systems, and devices related to pre-straining bare lanes of a multilane electrode with a system for calendering a multilane electrode including a pre-strain roll device including a plurality of pre-strain rollers and a pressure roller forming a pre-strain nib and a calender roll device comprising a pair of calendering rollers forming a calendering nip positioned downstream from the pre-strain roll device.
Owner:TESLA INC

Soybean flattening and cooking processing device

The utility model discloses a soybean flattening cooking processing device which comprises a feeding auger, a material box, a flattening machine and a steam auger, the flattening machine is installed on the lower portion of a support, the flattening machine comprises a motor, an output shaft of the motor is connected with a driving belt wheel, one side of the motor is provided with an extrusion cylinder, the upper portion of the extrusion cylinder is provided with a material receiving hopper, and the material receiving hopper is connected with the steam auger. The lower part of the extrusion cylinder is provided with a discharge port, the interior of the extrusion cylinder is rotatably connected with a screw rod, the screw rod is a variable-pitch screw rod, the pitch of the screw rod is gradually reduced from the receiving hopper to one side of the discharge port, and one end of the screw rod is provided with a driven belt wheel; one end of the steam auger is communicated with a steam connecting pipe, the steam connecting pipe is connected with a steam boiler, and a blanking port is formed in one end of the steam auger. According to the soybean organic fertilizer processing device, soybeans are flattened through the flattening machine, the flattened soybeans are cooked through the steam auger, manual operation is reduced, the processing cost of soybean organic fertilizer is reduced, and the processing efficiency and quality of the soybean organic fertilizer can be greatly improved.
Owner:SHANDONG LINYI TOBACCO

Roller press parameter adjusting method and system, rolling equipment and storage medium

The invention relates to the technical field of data processing, and discloses a roller press parameter adjusting method and system, rolling equipment and a storage medium, and the method comprises the following steps: obtaining target parameters of a roller press reaching a preset operation state, and carrying out parameter configuration on roll gaps at all levels to form a first parameter sequence; on the basis of the first parameter sequence and the target parameter, determining speed ratio configuration among all sections of rollers of the roller press to form a second parameter sequence; the roller press is controlled to execute feeding operation according to the first parameter sequence and the second parameter sequence, and diaphragm detection data formed through processing of the roller press are collected; and correcting the parameter sequence according to the difference between the diaphragm detection data and the target parameter to obtain a target diaphragm parameter. According to the invention, automation and standardization of debugging of the roller press are realized, the precision of parameter configuration and the production consistency are remarkably improved, the dependence on manpower is reduced, the targets of membrane thickness and surface density are stably realized, and the machine debugging efficiency and the product yield are improved.
Owner:QINGYAN NACO INTELLIGENT EQUIP TECH (SHENZHEN) CO LTD