Automatic Tab Welding Machine for Cylindrical Cell

Automatic Tab Welding Machine for Cylindrical Cell Ⅰ、 Equipment Description: The  functions of this automatic tab welding machine include: electrode feeder, welding electrode, adhesive tape for electrode, adhesive tape for blank coating joint, electrode cutting, electrode rolling, etc. Ⅱ、 Main components of the machine 2.1. Rack mechanism: It includes the main body of the rack, the large board(mounting board) and the human-machine interface components. (a) The main body of the rack supports and fixes the whole equipment; (b) The large plate (mounting plate) provides a unified installation plane and reference for other systems; (c) Human machine interface components control the operation of the equipment; 2.2. Electrode unwinding and rectifying mechanism: (a) The electrode coil is fixed by a 3-inch pneumatic shaft, which is driven by a servo motor to unwind actively. The cylinder tension is controlled by a precision pressure regulating valve, and the electrode tension is constant; (b) The deviation correction servo motor drives the screw rod pair to automatically adjust the coil position, so that the position of the outer edge of the electrode is stable. The electrode conveying and positioning are completed by the electrode conveying roller device and the optical fiber detection and positioning mechanism, and each conveying length is controlled by the servo motor and the optical fiber detection. 2.3. Electrode supply and cutting mechanism: electrode unwinding and straightening and conveying device: electrode is coil feeding mode, unwinding tension is controlled by active unwinding mechanism, electrode is leveled by leveling mechanism after unwinding, electrode conveying adopts servo motor ball screw drive conveying, fixed length cutting to ensure the accuracy of electrode conveying length; electrode conveying device adopts module design, through linear guide and locking device, The adjustment model is convenient and fast, the accuracy is stable, the exposed length of the electrode is ensured, and the pitch error of the electrode is distributed inside the electrode. Before welding, both sides of the electrode metal should be aligned to ensure the position accuracy and welding accuracy of the negative electrode. 2.4. Electrode welding mechanism: (a) With Kepu/Gold and an ultrasonic welding machine. Automatic welding according to the coating position, welding time, pressure, stroke and speed adjustable; (b) A dispensing mode device is provided, and there is a poor coating electrode detection function, and the electrode is not welded. 2.5. Electrode traction mechanism The servo motor drives the gear wheels to pull the electrodes, large-range angle design, and a electrode pressure roller is provided. 2.6. Electrode storage mechanism: The transition roller is fixed to the vertical arrangement of straight rails, and the plate is reserved, and the tension is constant. The transition roller reaches the limit position, automatically returns, normal production. 2.7. Protection tape mechanism: Automatic sticking tape according to the coating position; use unique gelatin mode, high precision, adjustable length, stable structure, convenient adjustment. It is equipped with a gelatin to find a positive institution. There is a vacuum alarm function when there is a gelatin mechanism without adhering to the film. With two sets of adhesive mechanisms, 4 tape can be attached. The gelatin mechanism can selectively open.  2.8. Electrode dust removing device: The dust on the surface of the plate is cleared by a brush to remove dust tube interface. 2.9. Electrode collection mechanism: After cutting the welded and taped electrode, use the automatic electrode collection table. Note: When the electrode variety is changed, the dedicated part is changed.

Automatic 2 in 1 Ultrasonic Tab Welding Machine for Battery Production Line

Automatic 2 in 1 Ultrasonic Tab Welding Machine for Battery Production Line ● This equipment is mainly used for the production and winding of square lithium-ion battery into one piece; ● The electrode sheet is automatically wound with the diaphragm after welding the tabs and the protective tape to form a battery cell; ● Automatically calculate the diameter of the coil and provide an alarm for lack of material. The separator eliminates static electricity through the negative ion generator. The electrode sheet has the functions of powder brushing and dust removal and iron filing. The tension of the electrode sheet and the separator achieves taper winding, and the cutter and other vulnerable parts arrive Service life automatic alarm function, three-station winding, automatic needle threading, changing stations, closing, and tape termination; ● Automatically unload and carry out Hi-pot test; automatic rejection of defective products, and automatic output of good products by the conveyor belt. ■Equipment characteristics: ● Variable angular speed (constant speed limit) high-speed winding, which can adapt to different winding needle widths, which is convenient for product switching; ● Servo closed loop low tension precision control system; ● EPC, serpentine correction system; ● Compatible with outsourcing of outer peripheral pole piece or diaphragm outsourcing of battery cell; ● Compatible with the welding function of the positive and negative plates; ● CCD detection winding alignment and closed-loop control of the correction system; ● CCD detecting the center distance and edge distance closed-loop control of the tabs; ● CCD detects the glueing accuracy of the protective tape of the positive and negative pole pieces; ● Automatically detect the distance from Sealant to the edge of the pole piece, closed-loop control; ● Detection of bad pole pieces and single-roll rejection without diaphragm for bad pieces; ● The function of automatically changing the pole piece. ■ Metal shavings control: ● Use banned copper series pneumatic components; avoid using brass, nickel, and zinc materials for various mechanism parts; use non-metallic materials for parts that are in direct contact with pole pieces and batteries.      

Auto Roll to Roll Tab Welding Machine

Auto Roll to Roll Tab Welding Machine 1.Introduction： The machine adopts PLC automatic control to realize the functions of fixed length belt feeding, belt cutting, gluing, cover plate feeding and welding instructions； 2. Specification： Item Specification 1 ．Al Ni Sheet   1. 1 Thickness 0. 1-0.2mm 1.2 Width 3-4mm(can be customized)     2. Belt feeding   2. 1 Length 1-60mm  (can be customized) 2.2 Length error ±0.5mm 2.3 Efficiency 25-40 PCS/min(It is related to the speed of manual pole feeding)     3. Electrical parameters   3. 1 Power Supply 1P 220V 3.2 Input Power 2000W 3.3 Input air pressure 0.4-0.7Mpa, flow20L/min ，Utilization rate:50%   3. Composition:： The machine is composed of unwinding, buffering, shaping, gluing, tape feeding, tape cutting, electrical control and other mechanisms.   4 .Environment: 1.Ambient temperature: -5～35℃ 2. Relative humidity:5-75%HR 3 .Power Supply:AC220V 1P Voltage fluctuation is less than ± 10%; Power supply >1KVA               

Auto Welding Machine for Prismatic Cell Production Line

Automatic 2 in 1 Ultrasonic Tab Welding Machine for Prismatic Cell Production Line Ⅰ、Equipment Introduction ● This equipment is mainly used for the production and winding of prismatic cell into one piece; ● The electrode sheet is automatically wound with the separator after welding the tabs and the protective tape to form a battery cell; ● Automatically calculate the diameter of the coil and provide an alarm for lack of material. The separator eliminates static electricity through the negative ion generator. The electrode sheet has the functions of powder brushing and dust removal and iron filing. The tension of the electrode sheet and the separator achieves taper winding, and the cutter and other vulnerable parts arrive Service life automatic alarm function, three-station winding, automatic needle threading, changing stations, closing, and tape termination; ● Automatically unload and carry out Hi-Pot test; automatic rejection of defective products, and automatic output of good products by the conveyor belt. Ⅱ、Equipment Characteristics ● Variable angular speed (constant speed limit) high-speed winding, which can adapt to different winding needle widths, which is convenient for product switching; ● Servo closed loop low tension precision control system; ● EPC, serpentine correction system; ● Compatible with outsourcing of outer peripheral pole piece or diaphragm outsourcing of battery cell; ● Compatible with the welding function of the positive and negative plates; ● CCD detection winding alignment and closed-loop control of the correction system; ● CCD detecting the center distance and edge distance closed-loop control of the tabs; ● CCD detects the glueing accuracy of the protective tape of the positive and negative pole pieces; ● Automatically detect the distance from Sealant to the edge of the pole piece, closed-loop control; ● Detection of bad pole pieces and single-roll rejection without diaphragm for bad pieces; ● The function of automatically changing the pole piece. Ⅲ、Metal Shavings Control ● Use banned copper series pneumatic components; avoid using brass, nickel, and zinc materials for various mechanism parts; use non-metallic materials for parts that are in direct contact with electrode pieces and batteries.