43results about How to "Laminating speed is fast" patented technology

The invention relates to the technical field of battery lamination, particularly to an integrated cell laminating machine and a cell laminating method. The integrated cell laminating machine comprises a laminating station, wherein the laminating station comprises a rotary plate, a rotary plate rotating apparatus arranged below the rotary plate for driving the rotary plate to rotate, and multiple laminating apparatuses uniformly arranged on the rotary plate for performing lamination; each laminating apparatus comprises a laminating rotary platform, a laminating power mechanism for driving the laminating rotary platform to swing in a vertical plane, and a first attraction mechanism and a second attraction mechanism which are symmetrically arranged on the two sides of the laminating rotary platform for attracting and driving a positive plate and a negative plate to swing in a vertical plane, and a diaphragm material-releasing mechanism mounted above the laminating rotary platform for supplying diaphragms, wherein each laminating power mechanism is positioned at the bottom of the corresponding laminating rotary platform; and the swinging track of the laminating rotary platform is externally tangent with the swinging track of the corresponding first attraction mechanism and second attraction mechanism. The integrated cell laminating machine has high laminating efficiency, high laminating precision and good laminating quality.

The invention relates to the technical field of lithium battery lamination, and provides a laminator and a lamination method thereof. The lamination method comprises the following steps: A. sequentially laminating a first diaphragm, a negative pole piece and a second diaphragm into an integral body, and continuously feeding to the position between a first rotary manipulator and a second rotary manipulator; B. sucking a positive pole piece from a first sub-locating table to the first diaphragm by using the first manipulator, and sucking the positive pole piece from a second sub-locating table to the second diaphragm by using the second rotary manipulator; and C. rotating the positive pole piece and negative pole piece together with the diaphragms by 360 degrees by a first clamping knife to perform coiling lamination. According to the method, the negative pole piece and the diaphragms connected into the integral body and continuously fed, the 360-degree or 180-degree coiling lamination is performed after the positive pole piece is arranged on the lateral side of the diaphragm, thereby increasing the lamination speed and enhancing the production efficiency and production quality of the laminator.

The invention discloses a turret type automatic lamination production line and a lamination process thereof. The turret type automatic lamination production line comprises a rack, feeding vacuum pullbodies, lamination mechanisms, turret mechanisms, material discharging mechanical arms and CCD mechanisms; two feeding vacuum pull bodies are provided; the two feeding vacuum pull bodies are parallelly arranged on the rack at intervals; two turret mechanisms are provided; the two turret mechanisms are arranged at two lamination stations respectively; four lamination mechanisms are provided; two groups of lamination mechanisms are arranged to two sides of the two turret mechanisms respectively, wherein each group of lamination mechanisms includes two lamination mechanisms; two material discharging mechanical arms are provided; the two material discharging mechanical arms are sequentially arranged below the two feeding vacuum pull bodies respectively; two CCD mechanisms are provided; and thetwo CCD mechanisms are arranged above the two lamination stations respectively. With the turret type automatic lamination production line and the lamination process thereof of the invention adopted,the sequential alternating lamination of the two lamination mechanisms is realized in the same rotation cycle, so that lamination efficiency is improved; the continuous lamination of a platform is realized, and the problem of movement interference during material discharging is avoided; and pole sheets are pressed uninterruptedly, so that the displacement deviation of the pole sheets is effectively avoided.

The invention discloses a rapid and precise coating mechanism, which comprises a machine frame, a film conveying assembly, a film sending and clamping assembly, a film cutting assembly, a film clamping assembly, a film guiding assembly, a brick lifting assembly, a film conveying sensor and a brick lifting sensor. The film conveying assembly is an air cylinder or hydraulic cylinder. The film sending and clamping assembly comprises a transmission device and a clamping device. The film cutting assembly comprises a transmission device and a cutting device, and a high-temperature cutting wire is arranged on the cutting device. The film clamping assembly comprises a transmission device and a film clamping unit. The film conveying assembly is located in the middle of the upper portion of the machine frame. The film sending and clamping assembly and the film cutting assembly are mounted at the head end of the film conveying assembly. The film clamping assembly is located at the right end of the machine frame, the film guiding assembly is located at the left end of the machine frame, and the brick lifting assembly is located at the bottom of the machine frame. The rapid and precise coatingmechanism can rapidly and precisely coat a brick and has the advantages of being simple and stable in structure, and rapid, precise and efficient in coating.

The invention relates to the field of lithium battery lamination, and provides a laminator and a lamination method thereof. The lamination method comprises the following steps: respectively arranging a negative pole piece and diaphragms integrally attached to both sides of the negative pole piece on the upper end and lower end of the laminator, and feeding the negative pole piece and diaphragms at one end to the position between rotary manipulators; sucking the positive pole piece from a sub-locating table to the two fed diaphragms by using the rotary manipulators; feeding the negative pole piece and diaphragms at the other end to the position between the rotary manipulators, and the tail end of the negative pole piece and diaphragms is laminated with the tail end of the previously fed negative pole piece and diaphragms; sucking a positive pole piece to a diaphragm without any positive pole piece; rotating the positive pole piece and negative pole pieces together with the diaphragms by 180 degrees by a first clamping knife to perform coiling lamination; and sucking the positive pole piece to the two diaphragms on the outer sides, rotating the positive pole piece and negative pole pieces together with the diaphragms by 180 degrees by a first clamping knife to perform coiling lamination, and repeating many times. The method increases the lamination speed and enhances the production efficiency and production quality of the laminator.

The invention relates to the technical field of automation equipment for transformer production, in particular to a transformer iron core automatic lamination production line Which includes a stand, abin, a lamination platform, a take-off and release mechanism, a Transfer mechanism and a control cabinet, A material bin, a take-off and placing mechanism and a convey mechanism are fixed on the support frame, A plurality of bins are mounted on the bracket, the take-and-put mechanism is used for grasping the lamination in the bins and placing on the lamination platform, the conveying mechanism isused for feeding the lamination platform to the lamination range of the take-and-put mechanism and the lamination platform after the feeding of the lamination is completed, and the control cabinet can control the take-and-put mechanism and the conveying mechanism. The production line can run 24 hours a day, and the speed of lamination is higher than that of manual lamination, so the production efficiency is greatly improved. After the initial investment in the production line, there is no need to spend on lamination workers in the later period, which greatly reduces the production cost; The quality of lamination is stable and the error probability is much lower than that of manual lamination, which ensures the beautiful appearance of iron core and the stability of transformer quality.

The invention provides a thermal compounding high-speed stacking machine. The invention relates to the technical field of lithium battery manufacturing. The thermal compounding high-speed stacking machine comprises a supporting wall plate, a pole piece manufacturing device and a stacking device. The pole piece manufacturing device and the stacking device are arranged on the supporting wall plate at an interval. The pole piece manufacturing device is used for forming composite pole pieces. The pole piece stacking device comprises a swing roller assembly and a folding and stacking table, the swing roller assembly is arranged above the folding and stacking table and used for folding and stacking the composite pole pieces to form a battery cell, and limiting baffles are arranged on the two sides of the folding and stacking table so that a groove used for containing the composite pole pieces can be formed in the folding and stacking table. Due to the limiting and stopping effects of the limiting baffles, the battery cell can be stopped and limited from the two sides, loosening of the stacked pole pieces is prevented, and the stacking quality is improved. In addition, due to the fact that the swing roller assembly is adopted for folding and stacking the composite pole pieces, and the limiting baffles are arranged, the folded composite pole pieces can be effectively fixed, the loosening problem of the composite pole pieces does not need to be considered in the stacking process, and the stacking speed is greatly increased.

The invention discloses a method for guaranteeing the stack mounting precision of straight-slot iron cores of a motor and a stack mounting die employed in the method. According to the method, at least three key boards are adopted for performing positioning during stack mounting of the iron cores, so that the concentricity of the iron cores are improved; limiting blocks are clamped on the key boards between an upper pressure plate and a lower pressure plate, bending deformation of the key boards is limited through clamping grooves of the limiting blocks, and the verticality between the key boards and positioning surfaces of the upper pressure plate and the lower pressure plate is guaranteed through the processing precision of two end surfaces of each of the clamping grooves and the limiting blocks. The method is high in stack mounting efficiency; stacked layers of iron core stamping sheets are regular in a stack mounting process and unlikely to deform, so that the motor quality can be remarkably improved.

A film covering of a shoe cover machine comprises a heating device arranged in the film covering device and a heat shrinking film conveyed to the above of the pedal. The heating device comprises a hot air cavity; a hot air duct is arranged in the hot air duct; a pedal seals the outlet of the hot air cavity or the hot air duct; the air inlet of the hot air duct is provided with a fan; a heater is arranged in the hot air duct; the outside of the hot air cavity is provided with a heat insulating layer; a repositor is arranged in a pedal lifting mechanism; a control system controls the fan and the temperature of the hot air in the hot air cavity. As the hot air is pre-stored in the hot air duct, the film covering device of the shoe cover machine has rapid film covering and high work efficiency. As the pedal seals the outlet of the hot air cavity, the present invention can prevent the deformation of the heat shrinking film in the non-working state.

The invention relates to the technical field of battery production and particularly discloses a production method of laminated cells. The method comprises the following steps: a separator is providedand marked with a plurality of baselines in the length direction of the separator, the baselines divide the separator into a plurality of equivalently spaced lamination sections, an interval section is formed between every two adjacent lamination sections, and each interval section is longer than each lamination section; an electrode module is attached to each lamination section and comprises a cathode module and an anode module which are located on two sides of the lamination section respectively, each module is formed by alternate lamination of a plurality of electrode plates with double-sided coatings, the cathode module contains cathode plates on the bottommost layer and the topmost layer, and the anode module contains anode plates on the bottommost layer and the topmost layer; the separator is folded, the electrode modules are stacked in the thickness direction of the separator, and every two adjacent electrode modules are spaced by the interval section located between the two electrode modules. With the adoption of the production method of the laminated cells, production efficiency can be increased by increasing lamination speed of the cells.

The invention discloses a quick crosslinked ethylene-vinyl acetate copolymer (EVA) adhesive film for a double-glazed module, and a preparation method of the EVA adhesive film. The EVA adhesive film is prepared by mixing an EVA, a compatibilizer, a photoinitiator, a crosslinking agent, a defoaming agent and an antioxidant. The preparation method comprises the following steps: A. evenly mixing the EVA with the photoinitiator, the crosslinking agent, the compatibilizer, the defoaming agent and the antioxidant; B. evenly mixing the raw materials in a high mixing machine, and putting the mixture into an extruder for mixing, wherein the temperature of the extruder is controller to be within a range of 80-120 DEG C; C. carrying out tape casting, embossing, cooling, ultraviolet (UV)-curing and prepolymerization to form a film; carrying traction cutting, and finally winding to obtain the EVA adhesive film; D. packaging photovoltaic coated glass, a battery piece or the double-glazed module by means of the quick crosslinked EVA adhesive film for the double-glazed module. The method provided by the invention is easy to implement, simple and convenient to operate and lower in cost, reduces the processing time of the double-glazed module, and does not generate a merged piece; the defoaming agent is adopted as the raw material, so that the module is improved to be free from bubbles, and the yield of double-glazed modules is increased to be more than 99%; the preparation method is suitable for large-scale production.

The present invention relates to a laminating film, in particular to a thermal laminating film. The thermal laminating film is compounded to printing matters digitally printed with aqueous ink in a thermal laminating mode, and comprises a base layer and an adhesive layer; 70% or above of the adhesive layer is composed of, by weight, thermoplastic materials made of polyvinyl acetate, vinyl acetate-ethylene copolymer and a mixture of polyvinyl acetate and vinyl acetate-ethylene copolymer; the weight content of vinyl acetate in the vinyl acetate ethylene copolymer is 50% or above. The thermal laminating film has excellent adhesion to the printing matters digitally printed with the aqueous ink. A process of bonding the thermal laminating film to the printing matters can be automated by using existing thermal laminating equipment, through automation, the laminating speed can be increased, the labor is saved, and therefore the productivity is improved.

The invention relates to the field of lithium battery lamination, and provides a laminator and a lamination method thereof. The lamination method comprises the following steps: respectively arranging a first diaphragm and a second diaphragm on the upper end and lower end of the laminator, simultaneously feeding the diaphragms on the two ends to the position between rotary manipulators, wherein the tail ends of the first diaphragm and second diaphragm are laminated; simultaneously sucking a positive pole piece and a negative pole piece from sub-locating tables to the two fed diaphragms by using the rotary manipulators; and rotating the positive pole piece and negative pole piece together with the diaphragms by 180 degrees by a first clamping knife to perform coiling lamination, and repeating many times. The method increases the lamination speed and enhances the production efficiency and production quality of the laminator.

The invention discloses a novel plate laminating machine. The novel plate laminating machine comprises a guide machine frame, a drying machine, a laminating machine frame and a rolling machine frame; the guide machine frame is placed at the most front end of the whole laminating machine; an upper guide rolling wheel and a lower guide rolling wheel are arranged on the guide machine frame; the guide rolling wheels are driven by a motor on one side; the drying machine is arranged behind the guide machine frame; a drying electric net sheet and rolling shaft wheels are arranged in the drying machine; the drying electric net sheet is placed horizontally and can be heated by electrifying; the rolling shaft wheels are distributed on the electric net sheets uniformly and can be driven by the motor to rotate; the laminating machine frame is arranged behind the drying machine; a plate walking roller way is arranged in the laminating machine frame; a film placing roller and two tension adjusting rollers are arranged above the laminating machine frame; a film, which the plate needs to be coated with, is rolled on the film placing roller; the tension adjusting rollers are positioned in front of the laminating machine frame; the film pulled out of the placing roller passes through the tension adjusting rollers and then coats the plate; the rolling machine frame is positioned at the most back end of the laminating machine; and several groups of pressing rollers are arranged on the rolling machine frame uniformly.

The invention discloses a manufacturing method of a laminated pole group, a laminated pole group and a battery. The method comprises the following steps that: a plurality of first pole pieces are packaged between two layers of diaphragms at equal intervals along a first direction to form a first pole piece array body, and a continuous clamping bag structure is formed by the two layers of diaphragms in the first pole piece array body along the first direction, a first pole piece is packaged in each clamping bag structure; and the first pole piece array body is folded in a Z-shaped lamination mode, and a second pole piece is inserted between every two adjacent clamping bag structures while the first pole piece array body is folded, so that the lamination pole group formed by sequentially and alternately laminating the plurality of first pole pieces and the plurality of second pole pieces can be formed. The assembly difficulty is reduced, and the lamination speed, the yield and the safety of the battery are improved.

The invention discloses a pole piece forming device and a battery cell production system, and relates to the technical field of battery production. The pole piece forming device comprises a controller, a conveying mechanism, a cutting mechanism, a forming mechanism and a traction mechanism, and the conveying mechanism, the cutting mechanism and the forming mechanism are sequentially arranged in the first horizontal direction. The conveying mechanism is used for clamping and conveying composite unit pole pieces in the first horizontal direction. The traction mechanism is used for clamping the composite unit pole piece output by the conveying mechanism, and performing traction in a first horizontal direction; the controller is electrically connected with the cutting mechanism and the traction mechanism; and the controller is used for controlling the cutting mechanism to cut off the composite unit pole piece when the traction mechanism pulls the composite unit pole piece to move for a preset distance, and controlling the traction mechanism to release the clamping of the composite unit pole piece, so that the cut composite unit pole piece falls onto the forming mechanism under the action of gravity to finish preliminary folding. According to the pole piece forming device provided by the invention, the lamination speed is increased, and the energy consumption is reduced.

The invention relates to a magnetic pole marking and detecting and stacking device. The magnetic pole marking and detecting and stacking device comprises a worktable, a material feeding rail, a stacking rail, a material guiding pipe, an ink jet printer, a color mark sensor, a vibration disc, a material ejection cylinder, a stacking cylinder and a material conveying cylinder, wherein a material conveying push rod on the material conveying cylinder is arranged on the material feeding rail; the material conveying push rod can slide on the material feeding rail driven by the material conveying cylinder; the ink jet printer, the color mark sensor and a blanking port on the material guiding pipe are all arranged above the material feeding rail; the stacking rail is provided with a material discharging through hole, and a stacking pipeline is arranged below the material discharging through hole; and a material ejection push rod on the material ejection cylinder is arranged above the material discharging through hole. Stacking speed is increased by utilizing the material blanking mode of pads and steel magnets during feeding, and one pad is arranged between every two adjacent steel magnets; marking and stacking are finished continuously; process flowing time is saved; working efficiency is improved; and the efficiency of each article of equipment is 12000 pcs/8h.

The present invention provides a vacuum laminating device for a film which can laminate in the high vacuum, for example the high vacuum of which the vacuum degree is below 0.5 kPa. In order to change the length of an pasted laminated film 21 correspondingly with the length of an input substrate 14a, the length of the substrate 14a is measured before lamination, and a film length adjusting mechanism 23 is comprised. The film length adjusting mechanism 23 changes the holding length of the laminated film 21 according to the measured length of the substrate 14a between a semi-cutting position and a blade part 24 nearby a lamination roller 26, at the length position of the pasted laminated film 24, the laminated film 21 of which the holding length is changed by the film length adjusting mechanism 23, and before a protection film 27 is peeled, is semi-cut, and the laminated film 21 is conveyed to the blade part 24 by utilizing a film conveying mechanism 20, 29 and under a state of connecting the laminated film via the protection film 27.

The invention provides a rubber roller cleaning and laminating device, belongs to the technical field of machinery, and solves the problems that rubber rollers are difficult to clean and the laminating efficiency is low. The rubber roller cleaning and laminating device comprises a conveying mechanism and a box body, wherein a grabbing mechanism is arranged at the lower end of the conveying mechanism, the box body is positioned below the grabbing mechanism, a dehumidifying mechanism, a cleaning mechanism, a laminating mechanism and a film storage roller are arranged in the box body, the cleaning mechanism is positioned at one end of the box body, the laminating mechanism is positioned at the other end of the box body, the film storage roller is arranged above the laminating mechanism, the dehumidifying mechanism is positioned between the cleaning mechanism and the laminating mechanism, and a rotating mechanism is arranged on the side surface of the laminating mechanism. The rubber roller cleaning and laminating device adopts the conveying mechanism and the electric grabbing claw mechanism, the rubber roller can be automatically moved, manual carrying is not needed, and the conveyingefficiency of the rubber roller is improved; and the cleaning mechanism is adopted so that the rubber roller can be automatically cleaned, and the cleaning efficiency is improved.

The invention provides a laminating machine having four paper feeding stations. A lower-layer paper feeding station is placed behind a lower-layer paper feeding mechanism which is placed behind a lower-layer pinch mechanism, an upper rubber covered roller is close to the lower-layer pinch mechanism, and an upper layer paper feeding mechanism is placed behind an upper-layer pinch mechanism, and the upper-layer pinch mechanism and the lower-layer pinch mechanism are placed behind the laminating machine. The upper-layer paper feeding mechanism is provided with three upper-layer paper guide ribs, the middle upper-layer paper guide rib is a straight line section which is stretched longitudinally, the rear end sections of the upper-layer paper guide ribs on the left side and the right side are in splayed shape, a group of long strip supporting plates are arranged between each two adjacent upper-layer paper guide ribs, a transverse gap is formed between each two adjacent long strip supporting plates in the same group, a longitudinal setting gauge of the lower-layer paper feeding mechanism upwards penetrates through the transverse gaps, the upper-layer paper feeding stations are two in number, and the paper feeding directions of the upper-layer paper feeding stations are transversely inward. The laminating machine can improve pasting speed, accurate match of longitudinal positions of upper-layer paper and lower-layer paper can be easily controlled, and components are saved.

The invention relates to a rubber face heating method and system of a pre-coated film laminating machine and belongs to the technical field of pre-coated film laminating machines. According to the technical scheme, an adhering steel roller (5) and an adhering rubber roller (6) are arranged on a rack (11) of the film laminating machine in parallel in an up-and-down mode. The adhering rubber roller (6) is driven by a hydraulic cylinder (10). A finned tube heating system (4) is arranged on the adhering steel roller and an axial flow fan (3) is arranged on the finned tube heating system. The position adjacent to the adhering steel roller is provided with a bending roller (7). A first film expanding roller (2) is arranged between the bending roller and a film holding device (1). A second film expanding roller (8) and a third film expanding roller (9) are arranged at a pre-coated film outlet of the adhering steel roller. The finned tube heating system is composed of multiple finned tubes which are arranged in parallel and surround the upper portion of the adhering steel roller. According to the rubber face heating method and system of the pre-coated film laminating machine, glue on the pre-coated film is fully molten instantly, adhering between a pre-coated film and printed paper is firmer, the surface of the paper laminated with the film is brighter, and the film laminating speed can exceed 100 m per minute.