25results about How to "Coil tightly" patented technology

The utility model discloses an anti-deviation winding machine, which relates to the technical field of winding machines and comprises a bottom plate, a fixing frame in threaded connection with the upper end of the bottom plate, a driving motor mounted at one end of the fixing frame, an operating component mounted at one end, close to the driving motor, of the fixing frame, a winding drum arranged inside the fixing frame, and the other end of the winding drum is rotatably connected with one end inside the fixing frame. The outer side of the winding drum is symmetrically sleeved with moving blocks, the opposite ends of the moving blocks are fixedly connected with limiting plates, fixing assemblies are installed at the upper ends of the moving blocks, a moving frame is slidably connected into the fixing frame, an extrusion assembly is installed at the upper end of the moving frame, and an extrusion roller is rotationally connected into the moving frame. By the adoption of the structure, adjustment can be carried out according to the actual width of materials, the winding device can adapt to the materials of different specifications and sizes, diversified production requirements are met, the problems of untight winding, deviation and the like caused by width mismatching are solved, the overall quality of products can be improved, and the production efficiency is improved. And inferior-quality products and waste products are reduced.

The invention provides a PVC vacuum film finished product coiling device, and relates to the technical field of PVC vacuum film coiling. Rectangular grooves are formed in the front end and the rear end of the top end of the workbench correspondingly. When the stretching roller moves up and down, the PVC vacuum film can be pulled, the tension of the conveyed PVC vacuum film is adjusted to be appropriate, it is ensured that finished PVC vacuum film products are evenly packaged, the situation that the coiled PVC vacuum film is too tight or too loose is avoided, air blown out by rotation of the sector teeth can blow away sundries or dust on the surface of the PVC vacuum film, the surface of the PVC vacuum film is cleaned, and the PVC vacuum film is prevented from being damaged. The problems that a finished PVC vacuum film needs to be evenly coiled on a roller, the position of a stretching roller needs to be adjusted up and down at any time, otherwise, the PVC vacuum film coiled on the roller is too tight or too loose and is inconvenient to use in the later period, sundries and dust on the PVC vacuum film need to be cleaned, and once the sundries and dust are coiled into the PVC vacuum film, the PVC vacuum film cannot be used easily are solved. And the quality of the PVC vacuum film is reduced.

The invention relates to the technical field of core-spun yarn production and processing, in particular to traction processing equipment for a rare earth calcium-based composite core-spun yarn, which comprises a mounting frame, a roll shaft rotationally mounted on the mounting frame and a winding drum mounted on the roll shaft, a transmission part is arranged in a threaded groove of the bidirectional return stroke threaded rod in a matched mode, a connecting part is rotationally installed at the top end of the transmission part, a limiting rod penetrates through the connecting part and is in sliding connection with the connecting part, the limiting rod is fixedly installed on the installation frame, and a traction assembly for pulling the cored wire is fixedly installed at the top of the connecting part; a speed change assembly is installed on one side of the installation frame, the input end of the speed change assembly is fixedly connected with the end of the first belt wheel, and the output end of the speed change assembly is fixedly connected with the end of the two-way return stroke threaded rod.

The invention belongs to the technical field of cloth rolling, and particularly discloses a spinning cloth rolling device for spinning, which comprises a placing frame body and a conveying structure detachably connected to the placing frame body, one side of the placing frame body is detachably connected with a mounting table, and the mounting table is detachably connected with a rolling structure. A discharging opening is formed in the position, below the winding structure, of the mounting table, a supporting plate is rotationally connected to the winding structure, and a packaging structure is detachably connected to the supporting plate. The supporting plate in the textile cloth winding device can play a role in supporting the wound textile cloth, the winding roller can wind and tighten the textile cloth, the textile cloth is prevented from swinging during winding, when the supporting plate in the textile cloth winding device supports the textile cloth, the supporting plate can drive a packaging belt to guide and wind the textile cloth, and the textile cloth can be conveniently wound and wound. The packaging tape can be tightly wound on the textile fabric, and the tail end of the textile fabric can be fixed.

The utility model belongs to the field of winding devices, and particularly relates to an adjustable winding device which comprises a bottom plate. A first vertical plate is fixedly connected to the side wall of the top of the bottom plate; a second vertical plate is fixedly connected to the side wall of the top of the bottom plate; the first vertical plate and the second vertical plate are symmetrically arranged; by arranging a first electric push rod, a second electric push rod, a movable rod, a fixed seat, an adjusting plate, a fixed plate and a supporting rod, the diameter can be quickly adjusted to be proper according to the specification and winding requirements of polyester cotton yarns, the flexibility is beneficial for a production line to quickly adapt to production of the polyester cotton yarns of different batches or specifications, the overall production efficiency is improved, and the production cost is reduced. By arranging the supporting devices matched with different winding roller diameters, the winding rollers can be fixed from the inside, so that when polyester cotton yarns are wound by the winding rollers, a more stable rotating state can be kept, shaking or deviation caused by external factors is reduced, uniform tension and arrangement of the yarns in the winding process can be kept, and the winding quality of the polyester cotton yarns is improved. Therefore, the winding quality is improved.

The cable reel comprises a supporting frame, rotating rods are rotationally installed on the inner walls of the two sides of the supporting frame, one end of each rotating rod penetrates through the supporting frame and is connected with a first driving motor, and the outer wall of each rotating rod is symmetrically and fixedly sleeved with two sets of blocking discs; a plurality of groups of cross rods are arranged between the two groups of baffle discs in an annular array, and the plurality of groups of cross rods can be mounted in the adjusting insertion holes at different positions through cooperative use of the cross rods and the adjusting insertion holes, so that the effect of adjusting the diameter of the cable reel is achieved, and the cable reel can be adjusted according to cables of different specifications. According to the cable winding device, the diameter of the cable reel is flexibly adjusted, by arranging the linkage assembly, the effect of limiting the transverse rods is achieved, the transverse rods can only move on the same vertical face, and by arranging the translation assembly, cables can be wound on the multiple sets of transverse rods more evenly, more tightly and more orderly.

The utility model relates to a cloth pressing structure of a cloth rolling machine, which comprises a rack, a pair of parallel driving rollers arranged on the rack in tandem, a motor arranged on the rack and used for driving the driving rollers to rotate, guide columns vertically and upwards arranged on the rack at the two ends of the driving rollers, a weft insertion mechanism arranged at the upper ends of the guide columns, and a rod body horizontally arranged between the guide columns. Sliding sleeves are arranged at the two ends of the rod body and slidably sleeve the guide columns, a mounting frame is arranged on the lower side of the rod body, a pressing roller is rotationally arranged on the mounting frame, the pressing roller is parallel to the driving rollers, the pressing roller is located between the two driving rollers, a stand column is vertically and upwards arranged in the middle of the rod body, and yarn hanging rods are symmetrically arranged on the left side and the right side of the stand column; according to the cloth winding roller, the cloth can be tightly wound when the cloth is just wound by the cloth winding roller.

The utility model discloses a novel take-up type winding mechanism for a polytetrafluoroethylene film, which relates to the technical field of winding mechanisms, and adopts the technical scheme that the novel take-up type winding mechanism comprises a case, two cross beam swing arms are connected in the case through bearings, a second connecting shaft is fixedly arranged between the two cross beam swing arms; a floating guide roller is connected between the two cross beam swing arms through bearings, a first air cylinder is installed in the machine box, the tail end of the first air cylinder is movably connected with the machine box through a rotating shaft, a connecting frame is installed at the output end of the first air cylinder, and a second connecting shaft penetrates through the connecting frame and is connected with the connecting frame through a bearing. According to the automatic winding machine, the rhythm of the whole production process is improved, the winding quality is greatly improved, the consistency and excellent quality of products are ensured, the situation of excessive stretching or insufficient tension of materials in the winding process is avoided through accurate tension control, the physical performance and quality of the materials are protected, and the labor intensity is reduced.

The invention provides a film capacitor core winding device with a preheating treatment function and a method and application thereof, and belongs to the technical field of capacitor core winding. The film capacitor core winding device comprises a winding machine box, and a first pole piece roll, a second pole piece roll and a diaphragm roll are installed at different incoming material ends in the winding machine box respectively; a first pole piece and a second pole piece are respectively wound on the first pole piece roll and the second pole piece roll, a film is wound on the diaphragm roll, the first pole piece, the second pole piece and the film are respectively connected with a clamping and cutting device through a transmission device, and the first pole piece, the second pole piece and the film are connected with a roll core through the clamping and cutting device. Preheating temperature control devices are symmetrically mounted on the two sides of the first pole piece, the second pole piece and the film respectively, and a plurality of air supply devices are mounted on the top of the inner side of the winding machine box; the problems that moisture is difficult to remove after the film is wound, and the film is locally oxidized and damaged can be solved.

The application discloses a secondary battery and a battery pack, and belongs to the technical field of batteries. The secondary battery comprises an electrode assembly, has a first direction, and the electrode assembly comprises an electrode sheet and a diaphragm which are stacked and wound; the electrode sheet comprises a current collector, the current collector comprises an insulating layer, a first conductive layer and a second conductive layer, and the polarity of the first conductive layer is opposite to that of the second conductive layer; the first conductive layer comprises a first body part and a first tab part, the first tab part is connected with the first body part in the first direction; the second conductive layer comprises a second body part and a second tab part, the second tab part is connected with the second body part in the first direction; the first tab part and the second tab part are respectively located on opposite sides of the current collector in the first direction; the insulating layer is located between the first body part and the second body part, and the insulating layer connects the first body part and the second body part. Through the arrangement of the insulating layer, the tab structure is simplified, the electrode assembly is compactly wound, and the space utilization rate and the energy density are improved.

The utility model discloses a wire rod eccentric vibration wire tightening device which comprises a base, a vibration platform is arranged above the base, and a plurality of springs are arranged between the base and the vibration platform. A vibrator is arranged below the vibration platform; two rows of assembling holes are formed in the upper portion of the vibration platform, and the multiple assembling holes in each row are distributed at equal intervals; the vibration platform is provided with a plurality of positioning columns arranged side by side, and the positioning columns are installed on any four adjacent assembling holes. According to the utility model, the vibrator is arranged below the vibration platform, so that a steel wire coil on the vibration platform is vibrated, the gap between steel wires is reduced, and the steel wires are wound more tightly; a plurality of positioning columns are arranged on the vibration platform, and the mounting positions of the positioning columns can be adjusted according to needs, so that the device is suitable for more types of wires, and a plurality of wires can be tightened through eccentric vibration at the same time.

The utility model relates to a winding machine technical field discloses a kind of film material continuous winding anti-brittle tension mechanism, including winding machine and the roll film wound on winding machine, winding machine includes machine body, the winding roller and multiple auxiliary rollers of being set on machine body, and machine body is provided with front buffer subassembly and rear buffer subassembly;Machine body is provided with driving element, front buffer subassembly includes movable rod and moving element, moving element drives movable rod to swing back and forth and swing amplitude is according to the shaking amplitude of roll film, rear buffer subassembly includes pressing rod and rotating element, rotating element drives pressing rod to swing back and forth and swing amplitude is fixedly unchanged.The utility model is through the setting of rear buffer subassembly and front buffer subassembly, gives roll film a self-adapting tension, solves the winding process of film material, winding roller generates tension to film material, when tension is too large, easily causes tearing to film material, when tension is too small, easily causes the problem that film material is difficult to tightly roll on winding roller.

This utility model relates to the field of film winding machine technology, specifically a film winding machine for reverse osmosis membrane processing: it includes a support frame, a first motor fixedly connected to the surface of the support frame, a take-up roller mounted on the output shaft of the first motor, and a constant pressure mechanism provided on the surface of the support frame, the constant pressure mechanism including a guide rail fixedly connected to the surface of the support frame. This utility model uses the output shaft of a second motor to drive a bidirectional lead screw to rotate. The bidirectional lead screw, through rotation, drives two sets of square nuts to slide on the surface of the support frame. During the sliding process, the square nuts drive a lifting plate to rise and fall via an adjusting rod. The lifting plate, during its sliding process, drives a lifting bracket and a pressure roller to rise and fall, thereby changing the pressure value of the pressure roller on the membrane material on the take-up roller. This ensures that the pressure roller always applies constant pressure to the membrane material on the take-up roller, ensuring that the membrane material is tightly wound on the take-up roller, reducing membrane roll slack and deformation, and improving the quality of winding.

The invention discloses a circular knitting machine for spinning and a use method thereof, and belongs to the field of fabric spinning. A circular knitting machine for spinning comprises a machine shell and further comprises a knitting assembly arranged at the top end of the machine shell, a roll changing structure comprises storage grooves formed in the two sides of the interior of a machine frame, a reset spring fixed between a material pushing frame and the machine frame, a transmission assembly arranged in the machine frame, a winding roller, a cutting structure arranged in the roll changing structure, and a cutting mechanism arranged in the cutting structure, the motor is arranged at the top end in the rack; the first telescopic air cylinder pushes the moving frame to move to drive the old winding roller to roll into the discharging frame, meanwhile, the upper roller disc moves the novel winding roller to the position between the two sets of winding structures, the automatic roll changing function is achieved, the device can automatically replace the winding roller in the machine running process, only extremely short shutdown time is needed, and the production efficiency is improved. Therefore, the situation that production is interrupted due to reel replacement is greatly reduced, and the continuity and the stability of a production line are improved.

This utility model relates to the field of fire-fighting equipment technology, specifically a vehicle-mounted integrated hose reeling and cleaning machine. It includes a vehicle body, a fixed bracket, a hose reeling / unwinding device, and a guiding and cleaning device. The fixed bracket is mounted on the vehicle body, and the hose reeling / unwinding device and the guiding and cleaning device are respectively located on both sides of the fixed bracket. The hose reeling / unwinding device is used to reel in and unwind empty hoses. During reeling, the guiding and cleaning device guides the empty hoses towards the hose reeling / unwinding device. The guiding and cleaning device includes an adjustment component, a guiding component, and a cleaning component. The adjustment component is mounted on the fixed bracket. This utility model achieves integrated hose reeling / unwinding and cleaning operations, significantly improving work efficiency, reducing labor costs, and providing strong technical support for fire-fighting operations.

This utility model belongs to the field of electroacoustic device manufacturing technology, and particularly relates to an automated winding device for speaker voice coils, comprising: a support base, wherein a plurality of guide rollers are installed inside the support base, and the guide rollers have through holes along their axes, through which a rotating shaft passes, and the two ends of the rotating shaft are movably connected to the support base; a wire storage device and a winding section are respectively disposed on both sides of the support base. This utility model uses a motor-driven lead screw to drive the wire ring to reciprocate at a uniform speed along the axial direction of the take-up drum, which can control the arrangement trajectory of the wire along the axial direction of the take-up drum, so that the wire can be evenly wound on the surface of the take-up drum according to a preset path, avoiding the problem of concentrated accumulation or sparse distribution of wire in traditional winding processes, and ensuring that the winding density of wire is consistent in all areas along the axial direction of the take-up drum.

This utility model belongs to the field of cable processing technology and discloses a winding machine for cable processing, including a base plate, a support plate fixedly connected to the upper surface of the base plate, a winding cylinder fixedly connected to the outer surface of the support plate, a mounting base fixedly connected to the outer surface of the support plate, a first motor fixedly connected to the lower surface of the mounting base, a lead screw fixedly connected to the output end of the first motor, a threaded block threadedly connected to the lead screw, a rotating rod rotatably connected to the threaded block, and a tensioning wheel fixedly connected to the other end of the rotating rod. A sliding groove is provided on the base plate, and a slider is slidably connected in the sliding groove. Through the cooperation of the first motor, lead screw, threaded block, rotating rod and tensioning wheel, the cable can be tightened. The height position of the tensioning wheel can be adjusted according to the material or tightness of the cable, so as to obtain the optimal tension suitable for different types of cables. Reasonable tension force and tension uniformity help the cable to be wound flat and compactly.

The plastic film winding machine comprises a workbench and a first rotating disc, a fixing frame is fixedly installed at the top end of the workbench, and a cutting assembly is arranged in the fixing frame. By arranging the cutting assembly and pushing the pressing plate, the plastic film can be rapidly and accurately cut off, potential safety hazards such as cutter scratching possibly occurring during manual cutting are avoided, and the winding safety is improved; by rotating the first hand wheel and the connecting frame to drive the first guide roller to move up and down, the tension of the plastic film in the winding process can be controlled, it is ensured that the plastic film is tightly and evenly wound on the winding roller, the problems of loosening, wrinkling or excessive stretching and the like of the plastic film are solved, and therefore the winding efficiency is improved; by rotating the second hand wheel, the four positioning blocks are all separated from the positioning grooves, winding rollers of different specifications or materials can be replaced according to different winding requirements, and plastic films of different sizes, thicknesses or types can be wound conveniently.

The utility model discloses fire-retardant core production equipment which comprises a rack, a first unwinding mechanism, a second unwinding mechanism, a forming mechanism, a tension mechanism, a detection mechanism and a winding mechanism, one end of the rack is provided with the first unwinding mechanism and the second unwinding mechanism, one side of the second unwinding mechanism is provided with the forming mechanism, and the other side of the second unwinding mechanism is provided with the detection mechanism. At least one tension mechanism is installed on the side, away from the second unwinding mechanism, of the forming mechanism, the winding mechanism is arranged on the side, away from the forming mechanism, of the tension mechanism, the detection mechanism is arranged on the winding mechanism, and a plurality of transition wheels are distributed among the first unwinding mechanism, the second unwinding mechanism, the forming mechanism, the tension mechanism, the detection mechanism and the winding mechanism. The utility model aims to provide the fire-retardant core production equipment which is high in production efficiency, consistent in winding tension, uniform in pore distribution and high in product precision.

This invention discloses a multi-roller winding device for high-voltage bushing capacitor cores, including a winding roller, a winding heating roller mechanism disposed on both sides of the winding roller, and a winding lifting mechanism that drives the winding roller to lift. The winding heating roller mechanism includes two heating rollers symmetrically disposed on both sides of the winding roller and multiple sets of clutch adjustment mechanisms arranged along the length of the heating roller and adjusting the distance between the two heating rollers. Oil circulation temperature control devices are respectively installed at both ends of the winding roller. This invention is rationally designed, connecting two oil circulation temperature control devices to two heating rollers to form a circulating heating circuit, ensuring the temperature of the heating rollers and further ensuring the dryness of the capacitor core during winding. Simultaneously, multi-roller collaboration is employed during winding, with both the winding roller and the heating roller having winding power, collaboratively completing the winding of the insulating paper in the capacitor core, ensuring stable and tight winding of the insulating paper, and improving the performance of the capacitor core.

The invention discloses a sock rolling device for sock production, and belongs to the technical field of sock production, the sock rolling device comprises two support frames, a plurality of connecting plates are arranged between the two support frames, dumping plates are hinged to the outer surfaces of the plurality of connecting plates, and fixing blocks are fixedly connected to the outer surfaces of the support frames. The combined design of a threaded rod and a moving block is adopted for the overturning assembly, a dumping plate is driven by a connecting rod to stably overturn, it is ensured that socks are not subjected to too large impact or damage in the overturning process, the integrity and attractiveness of the socks are guaranteed, the winding assembly drives a winding column to rotate through gear transmission, the socks are evenly and tightly wound, and the winding efficiency is improved. The problems of non-uniform tightness, irregular shape and the like possibly occurring in traditional manual winding are avoided, the overall quality of a product is improved, the overturning assembly drives a threaded rod to rotate through a motor and drives a moving block and a connecting rod to move, then overturning of a dumping plate is achieved, the overturning action is rapid, stable and accurate, and the overturning efficiency is improved.

This invention relates to a magnetic core processing strip winding device, comprising a frame, a winding roller, a straightening roller, and a controller. The straightening roller includes a straightening plate and a support plate, and there are multiple straightening plates and support plates arranged in a ring array with a rotation axis as the rotation center line. The multiple straightening plates and support plates are enclosed to form a cylinder. The side of the multiple straightening plates and support plates opposite to the rotation axis abuts against the strip. The straightening plates are movably connected to the rotation axis. The controller is electrically connected to the straightening plates and is used to sense the position of the strip and control the movement of the straightening plates. This invention, through the combination of a ring array of straightening plates and support plates, in conjunction with a laser sensor and a controller, requires only one straightening roller to achieve precise dynamic straightening of the strip, avoiding bending damage caused by the strip repeatedly passing through multiple straightening rollers, and effectively ensuring the quality of brittle magnetic core strips.

The utility model belongs to the technical field of cloth processing, and particularly relates to a cloth conveying tension adjusting device which comprises a bottom plate, symmetrical supporting plates are fixedly arranged at the left end of the upper side wall of the bottom plate, and a cloth roll is rotationally arranged between the two supporting plates through an installation mechanism. Through joint cooperation of a limiting rod, a sliding block, a first spring, a second spring, moving blocks, a first supporting wheel, a second supporting wheel, a support, a lead screw, a rotating block, an adjusting block, a U-shaped block and an adjusting plate, the positions of the two moving blocks can be conveniently adjusted according to the elasticity degree of cloth, so that the first spring and the second spring at the two ends of the sliding block are extruded, the elasticity range of the first spring and the second spring is controlled, and the cloth elasticity is improved. Therefore, the tension degree range of the cloth in the conveying process can be adjusted at will, the tension degree adjusting device can be suitable for the cloth with different elasticity degrees, winding is more compact, and the cloth cannot be pulled and damaged.

This utility model relates to the field of high-speed printing thermal materials technology, and in particular to a winding tension adjustment mechanism for high-speed printing thermal materials. It includes an unwinding roller and a tension adjustment component. An antistatic component is located on the side of the tension adjustment component away from the unwinding roller, and a dust removal component is located on the side of the antistatic component close to the tension adjustment component. A pressing component is located on the antistatic component, and a winding roller is located on the side of the antistatic component away from the tension adjustment component. The antistatic component includes a lower housing and an upper housing. A feed inlet is opened on the side of the lower housing and the upper housing close to the tension adjustment component. An ionizer is installed inside both the lower housing and the upper housing. In this utility model, static electricity can be eliminated before the thermal material contacts the winding roller, preventing the thermal material from developing micro-wrinkles or unevenness due to static electricity, which could cause gaps and allow air to enter. This avoids the phenomenon of the outer layer material wrinkling the inner layer material after winding.