125results about How to "Avoid slack" patented technology

This utility model relates to a simple adhesive application device suitable for dispensing machines, comprising a housing with a cleaning port at the top and a partition installed inside the housing. Below the cleaning port, the partition has a contact adjustment block with several adjustment holes, connected to the partition via adjustment screws. The partition divides the housing into a storage space and a control space. On one side of the storage space, a feeding mechanism and a winding mechanism are installed, each connected to an adhesive strip. On the other side of the control space, a feeding drive and a winding drive are installed. Thus, the device, through its adjustable contact adjustment block, can accommodate the end-face cleaning of flat nozzle dispensing heads and the wrap-around cleaning of immersion needle dispensing heads, meeting the cleaning needs of different types of dispensing heads.

The utility model provides an adjusting mechanism for a discharging roller, which belongs to the technical field of coiled material speed regulation feeding and comprises a support, a feeding roller, a feeding roller, a discharging roller, a feeding roller and a discharging roller, and is characterized in that the support is positioned between a discharging port of upstream equipment and a feeding port of downstream equipment; the floating rods vertically slide on the support, the coiled material needs to bypass the floating rods on the support when moving from the upstream equipment to the downstream equipment, the floating rods can abut against the coiled material in the support to generate displacement when moving vertically, and the coiled material can be of a V-shaped structure under stirring of the floating rods. The lengths of two sides of the V-shaped structure are gradually increased, so that the aim of storing paper is fulfilled; when the rotating speed difference exists between the upstream equipment and the downstream equipment, the storage volume change of the coiled materials in the support can be achieved by adjusting the position of the floating rod, so that the coiled materials can still be directly guided into the downstream equipment when the rotating speeds of the upstream equipment and the downstream equipment are different, and the processing efficiency of the coiled materials is indirectly improved.

The utility model relates to the technical field of winch lifting devices, and discloses a safety type double-output winch lifting device which comprises a bottom plate, a plurality of fixing plates are fixedly connected to the side face of the bottom plate, first shells are fixedly connected to the side faces of the two fixing plates, and driving assemblies are arranged on the inner sides of the two first shells. Second shells are fixedly connected to the side faces of the other two fixing plates, clamping assemblies are arranged on the inner sides of the second shells, a plurality of supporting plates are fixedly connected to the side face of the bottom plate, and reciprocating limiting assemblies are arranged on the side faces of the two supporting plates. According to the rope limiting device, the sliding groove lead screw is matched with the limiting rod, the limiting block can move in the direction of the limiting rod, the clamping block moves on the surface of the sliding groove lead screw along with the limiting block, meanwhile, height adjustment of the limiting ring is achieved through the hole shell and the hole plate through the fixing bolt, and therefore the rope is accurately limited. The position of the clamping block on the sliding groove lead screw can be accurately controlled through a groove in the surface of the sliding groove lead screw.

The utility model relates to hexagonal net weaving forming equipment technical field, concretely to a kind of polyester hexagonal net weaving forming equipment, including bearing assembly and first bearing station, the bearing assembly includes support frame, installation rod is provided on the support frame, wire wheel is rotatably connected on the installation rod, the upper portion of wire wheel is provided with first mounting table, first mounting table rotatably connects with guide wheel, the downstream of guide wheel is provided with first mounting bracket, guide porcelain ring is installed on the first mounting bracket, the downstream of guide porcelain ring is provided with sliding rod, sliding block is installed on the sliding rod, tension porcelain ring is installed on the sliding block, to solve the raw material tension instability, transmission is easy to deviate, production continuity is poor, production efficiency is low and the problem such as operation complex in the existing polyester hexagonal net production equipment, realize the efficient, high quality, automated production of polyester hexagonal net.

The invention relates to the technical field of sawing machines, in particular to a thick-wall pipe sawing machine which comprises a sawing machine body, and the sawing machine body comprises a base, a partition plate fixedly installed on the upper surface of the base, two air cylinders symmetrically and fixedly installed on the inner wall of the base, a saw beam fixedly installed at the telescopic ends of the two air cylinders and a saw blade arranged on the saw beam. The clamping mechanism is arranged above the partition plate, the saw blade is driven by a driving mechanism in the saw beam to act, and the clamping mechanism comprises a workbench fixedly installed on the upper surface of the partition plate. According to the thick-wall pipe sawing machine, by means of the linkage design of the two first nut seats and the first lead screw, it is guaranteed that the two clamping plates conduct clamping synchronously and symmetrically, pipe deviation is avoided, guide wheels conduct automatic avoiding during clamping, reset is conducted through reset springs after releasing, a rolling contact face is formed, the pipe moving friction resistance is reduced, and the service life of the pipe is prolonged. The guide wheels are in rolling contact with the surfaces of the pipes, real-time dynamic guiding is provided, and accurate positioning of the pipes is guaranteed.

The utility model discloses cable twisting forming equipment, which relates to the technical field of wire twisting devices and comprises a bottom plate, the top of the bottom plate is fixedly connected with a first mounting plate, the inside of the first mounting plate is rotatably connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a mounting block, and the outer side of the mounting block is rotatably connected with a disc. The cable twisting forming equipment disclosed by the utility model is relatively small in overall size, and is suitable for small workshops or environments with limited spaces. And due to the design of the limiting assembly, the wire outlet cylinder can be quickly disassembled and replaced, the downtime is reduced, and the production efficiency is improved. The tensioning force provided by the guide assembly effectively prevents the cable from loosening during movement, keeps the stability of the cable, and ensures that the cable is not loosened during the stranding process, thereby reducing the risk of the quality problem of the cable. And the displacement assembly can effectively control movement of the winding roller, it is guaranteed that the cable is smoothly conveyed during winding, the winding phenomenon is reduced, and the reliability of the equipment is remarkably improved.

The application provides a control instrument for detecting the strength of molding sand and relates to the field of molding sand detection. The control instrument for detecting the strength of molding sand comprises a base, the inside of the base is divided into an airflow control cavity and a heat dissipation cavity by a partition plate, an air outlet channel is installed on the front side of the right end of the base, an air outlet groove is fixedly connected to the side of the airflow control cavity close to the air outlet channel, the inside of the air outlet groove is in communication with the air outlet channel, a piezoelectric valve is installed above the airflow control cavity, and a strength pressure transmitter is installed above the heat dissipation cavity. The piezoelectric valve and the airflow control cavity are added to the inside, the airflow control of the piezoelectric valve is more convenient, the operation stability is improved, when the test is stable, the piezoelectric valve can be closed and the control valve can be opened, the airflow directly enters the air outlet groove from the air inlet groove and is discharged, the consumption of compressed air can be greatly reduced, the energy consumption is reduced, and the operation cost of enterprises is reduced.

This utility model relates to the field of hoisting device technology, specifically to a wire rope hoisting adjustment mechanism and a pulley hoisting device, including a frame, mounting bases, and an adjustment device. Two mounting bases are provided, each movably mounted on the frame. Each mounting base has a first support and a second support below it. The first support is fixedly connected to the mounting base, and a first pulley and a second pulley are rotatably mounted on the first and second supports respectively. The first and second pulleys are connected by a wire rope, and a hook is provided on the second support. The adjustment device is mounted on the frame and is used to drive the two mounting bases to move in opposite directions at the same speed. This utility model achieves flexible adjustment of the hoisting position and maintains hoisting balance, solving the technical problems of inconvenient adjustment and difficulty in simultaneously adjusting the positions of two hoisting points in traditional hoisting mechanisms, leading to easy tilting and poor stability of the hoisted object.

The utility model discloses a stable and durable packaging bag conveying device capable of avoiding adjustment, the packaging bag conveying device comprises a belt conveyor and a branch baffle, the belt conveyor comprises at least two transmission rollers, a transmission roller mounting rack and a plurality of conveying belts, a plurality of belt grooves are formed in the transmission rollers, and the branch baffle is arranged on the branch baffle. The number of the belt grooves in each transmission roller is larger than that of the conveying belts, each conveying belt comprises a protruding part, a belt body and an embedded part, the protruding parts are arranged on the outer surface of the belt body and extend in the length direction of the belt body, and the embedded parts are arranged on the inner surface of the belt body and extend in the length direction of the belt body. The conveying belt bypasses the transmission rollers, and the embedded part of the conveying belt is embedded into the belt groove. According to the utility model, the abdicating adjustment of a single conveyor belt can be realized, and the conveying stability of packaging bags can be further improved.

The utility model discloses a multifunctional firework lead twisting device, and relates to the technical field of ammunition. A multifunctional firework lead twisting device comprises a base and a supporting plate, a tensioning device is arranged on the supporting plate and comprises a sliding seat, a fixed mounting block, a rotary mounting block and a second hydraulic telescopic rod, the supporting plate is fixedly mounted on the upper surface of the base, and the fixed mounting block is fixedly connected to the outer wall of the rear end of the supporting plate. The outer wall of the lower end of the rotary mounting block is rotationally connected with the interior of the upper end of the fixed mounting block, a second hydraulic telescopic rod in the tensioning device stretches out and draws back to drive a movable block to move, a movable rod is made to rotate, then a supporting frame is pushed to move, the position and angle of a guide frame are adjusted, and proper tension is applied to a lead. The device ensures that the lead is kept in a tight state in the twisting process, thereby avoiding the phenomena that the thread rope is easy to loosen and wind in the releasing process, the lead is not uniform in twisting degree and even loose, and the practicability and flexibility of the device are reduced at the same time.

This invention relates to the field of crop harvesting technology and discloses an anti-clogging header for a corn harvester, including a mounting frame. One end of the mounting frame has a discharge port on its outer surface, and a rotating guide rod is installed inside the mounting frame, with both ends of the guide rod penetrating the outer surface of the mounting frame. This anti-clogging header for a corn harvester utilizes a linkage transmission system consisting of a linkage chain, driven gear, central gear, material removal gear, material feeding gear, dynamic gear, and transmission belt to efficiently transmit power from the guide rod to various functional components below the header. A spring support rod is installed between the material feeding sprocket and the dynamic gear to apply dynamic tension to the transmission belt, effectively preventing slippage and slackness of the belt due to material entanglement or impact, ensuring transmission reliability, and enabling the orderly movement, guidance, and crushing of fed stalks, husks, and other materials, preventing their accumulation and entanglement in critical areas.

The utility model discloses a kind of optical fiber sensing formula light-curing lamp of deformability, it is related to medical instrument technical field, including handle, the outer surface of handle is fixedly installed with lamp pole, the outer surface of handle is fixedly installed with display screen, the side of handle away from lamp pole is fixedly installed with charging end;The inside of lamp pole is provided with the adjusting mechanism of angle convenient to adjust, the adjusting mechanism includes the optical fiber light guide stick of deformability, the optical fiber light guide stick is movably installed in the outer surface of lamp pole.The optical fiber sensing formula light-curing lamp of deformability, angle adjustment is carried out by control switch groove silk drive optical fiber light guide stick, and optical fiber light guide stick is installed with sensor, the distance between real-time sensing and oral cavity interior photosensitive resin is facilitated, to provide position reference for medical staff, and angle adjustment is carried out by the optical fiber light guide stick of deformability, more accurate irradiation to oral cavity interior is realized, reduce the operation time of doctor, guarantee the solidification effect to photosensitive resin.

The utility model provides a kind of civil aircraft suitcase hinge, comprising: rocker arm and base, rocker arm below is provided with mounting hole and camshaft, base below is rotatably installed with threaded adjusting shaft, another end of threaded adjusting shaft is rotatably installed in the middle of camshaft, the middle part of base is fixedly installed by rocker arm pivot through mounting hole, rocker arm forms four-bar linkage by camshaft and connecting rod, limiting block is integrated in base, set the minimum opening angle of case door.The hinge system of the utility model is through the innovative "axial compression+radial decoupling" design concept, combined with modular adjustable structure, while ensuring high reliability, realizes the accurate control of case door movement and the convenience of installation and maintenance, breaks through the technical bottleneck that aviation level hinge high reliability and small size are difficult to be compatible, has been successfully applied to multiple civil aircraft luggage compartment system, and has the technical versatility of extending to spacecraft hatch mechanism.

The application relates to the technical field of bag conveying, and discloses a packaging bag conveying device, the spacing between an adjusting roller and a rotating roller three is controlled through an adjusting assembly, in the state that the terminal position of the rotating roller three is not changed, the packaging bag can be controlled to be lifted after conveying through the position of the adjusting roller, the next heat cutting work of a heat cutting component on a packaging bag roll is carried out, the packaging bag does not need to walk through the whole arm length of the swing arm, the conveying time of the packaging bag under the swing arm and the cooperation period of the lifting action of the swing arm are optimized, the conveying efficiency of the packaging bag in the area under the swing arm is improved, the production efficiency of the packaging bag is further improved, meanwhile, the packaging bags of different lengths and models can all obtain adaptive conveying paths, and the efficiency loss caused by the fixed arm length is avoided. The problem that the conveying path length of the swing arm clamping is fixed in the existing conveying device, the packaging bag still needs to walk through the whole arm length distance when short bags are processed, and the heat cutting machine efficiency is limited when the short bags are processed is solved.

The application discloses a dry land corn seeding and film covering integrated machine and relates to the technical field of agricultural machinery. The machine comprises a rack, a processing mechanism arranged in the rack, a ploughing device, a ridger and a film covering frame fixedly installed on the inner wall of the rack, a seeding machine fixedly installed on the outer surface of the rack, a controller fixedly installed on the outer surface of the rack, a film discharging assembly arranged in the rack and a soil covering assembly arranged in the rack. The dry land corn seeding and film covering integrated machine is provided with a film discharging mechanism. When the device encounters hard soil blocks, instantaneous deceleration or temporary stop, the unwinding damping instantaneously increases, the roller shaft is difficult to rotate, the film is prevented from being continuously excessively pulled out, the film is prevented from being relaxed or accumulated due to the stop of the machine, the friction on the roller shaft is reduced when the device passes through the hard soil blocks or accelerates forward again, the film is allowed to be quickly pulled out, and the film is prevented from being torn due to excessive tension.

The application discloses a kind of bamboo mountain auxiliary equipment, including multiple slide bodies and sliding body;Multiple the slide body is sequentially connected to form the sliding track used when bamboo mountain;The root of bamboo and the tip of bamboo are fixed radially by the sliding body respectively;The sliding body and bamboo are placed in the internal space of slide body, and the inner wall of the sliding body and slide body is in rolling contact.The root of bamboo and the top of the present application are compacted by bamboo arc compacting plate under the action of bamboo compaction wheel, and are tightly bundled, to avoid bamboo loosening and falling during transportation;Roller device makes the overall structure more stable when sliding along the inner surface of slide body during collection and transportation, and can achieve fast bamboo transportation;The sliding body limits the bamboo;The equipment of the present application can transport bamboo to the mountain without cutting bamboo, and can achieve fast bamboo transportation.

The utility model discloses a wide wall paper winding device relates to mechanical engineering technical field, the utility model discloses a base, the base top fixedly connected with the object table, be provided with the flattening mechanism on the object table, be provided with the adjusting mechanism on the object table, the flattening mechanism includes the connecting shell fixedly connected in the object table top, the utility model discloses a moving block has been set, and the thickness of wall paper self will slightly push up gyro wheel no.

This utility model relates to the technical field of steel cable maintenance equipment, and discloses a tension-maintaining clamping tool for aircraft steel cables. It includes a lower clamping plate, with an upper clamping plate at its top. Clamping mechanisms are provided between adjacent parts of the lower and upper clamping plates to hold the steel cable. An installation mechanism is provided on the outer side of the upper clamping plate for opening, closing, and fixing the device. Each clamping mechanism includes a lower clamping seat, the bottom of which is fixedly connected to the bottom inner side of the lower clamping plate. An upper clamping seat is fixedly connected to the top inner side of the upper clamping plate. Adhesive layers are fixedly connected between adjacent parts of the lower and upper clamping seats. In this utility model, when disassembling the steel cable, the cable is placed on the lower clamping seat, supported by the adhesive layer. The upper clamping seat then pushes the adhesive layer down to wrap around the cable, achieving cable clamping, preventing displacement and surface wear, and preventing cable slack during maintenance, effectively ensuring operational safety and efficiency.

The utility model is applicable to the technical field of electric power construction, and provides a stringing device for electric power engineering construction, which comprises a movable frame, a reel is rotatably mounted on the movable frame, the reel is driven by a motor arranged on the movable frame, a cable is wound on the reel, a mounting frame is further arranged at the front end of the reel on the movable frame, and the mounting frame is connected with the movable frame. A through hole for a cable to penetrate through is formed in the mounting frame, a cutting mechanism is arranged on the side, located on the through hole, of the mounting frame, and a fixing mechanism is arranged on the other side of the mounting frame. The cutting mechanism can directly cut the cable, and a constructor does not need to additionally carry a cutting tool, so that the construction convenience is improved; the fixing mechanism drives a screw rod by rotating a rotary knob, so that a pressing plate is matched with a supporting plate, a cable is clamped through an arc-shaped groove, cable loosening caused by reverse rotation of a wire coil when the cable is cut off is prevented, the problems existing in an existing device are solved, and the construction efficiency and safety are improved.

This utility model relates to the field of ball valve manufacturing technology and discloses a ball valve handle installation mechanism. The mechanism includes a base frame, a bracket fixedly connected to the top end face of the base frame, a pneumatic handle mounted on the top end face of the base frame, a clamping assembly on the top end face of the base frame, and an auxiliary installation assembly on the top end face of the base frame. In this ball valve handle installation mechanism, a hinge block blocks the path of the handle's upward movement, ensuring that the handle will not fall off during installation or under vibration, improving the stability of the auxiliary installation assembly in clamping the handle. A spring pushes a lifting plate to abut against the bottom of the handle, tightly restricting the handle between the lifting plate and the hinge block. This prevents the handle from loosening or wobbling, automatically compensates for gaps, provides a stable feel during operation, and further prevents the handle from loosening under vibration, impact, or repeated operation, resulting in higher installation reliability.

The utility model belongs to the technical field of plastic bag production, and particularly relates to a film blowing machine receiving mechanism for plastic bag production, which comprises a bottom plate, a side plate arranged on one side of the top of the bottom plate, a motor arranged above one side of the side plate, a rotating shaft arranged at the output end of the motor, a dismounting assembly arranged at one end of the rotating shaft, and a rotating seat arranged at one end of the dismounting assembly. The bottom plate is provided with a hydraulic cylinder below the dismounting assembly, the top end of the hydraulic cylinder is provided with a supporting seat, the bottom plate is provided with a support at the back of the dismounting assembly, and one side of the top end in the support is provided with a sleeve. The electric push rod, the clamping plate, the clamping block, the positioning groove, the positioning block, the hydraulic cylinder and the supporting base are matched with one another, so that the wind-up roller is convenient to disassemble, the sleeve, the spring, the supporting rod, the U-shaped frame and the pressing roller are matched with one another, the material receiving mechanism has the pressing function, and the phenomenon that the material receiving mechanism is prone to falling off when receiving materials is avoided. And the plastic film on the winding roller is loosened or wrinkled.

The invention relates to the technical field of transformers, in particular to a dry-type transformer iron core fixing structure. The dry-type transformer iron core fixing structure comprises a fixing assembly, a base assembly and a sliding rail frame. The fixing assembly comprises two fixing sleeve plates located on the front face of the iron core and symmetrically distributed relative to the iron core, and side cover plates are arranged on the left side and the right side of the iron core correspondingly. Base assemblies are arranged at the bottoms of the fixing assemblies; the sliding rail frame comprises an upper rail and a lower rail which are parallel to each other, and the upper rail and the lower rail are connected through a frame. A heat transfer kit is arranged at the top of the iron core and is in sliding connection with the upper track; the base assembly is slidably connected with the lower rail. Stable restraint and vibration isolation of the iron core are achieved through cooperation of multi-point wrapping type fixing and a buffering vibration reduction mechanism, efficient heat dissipation and surface self-cleaning are achieved in combination with directional air cooling and micro-displacement disturbance, and therefore the operation stability of the transformer is comprehensively improved, and the service life of the transformer is comprehensively prolonged.

The application discloses a kind of adhesive tape box sealing device, belong to adhesive tape box sealing equipment technical field.It includes sealing frame, adhesive tape support, cutting tool, adhesive tape head folding mechanism and fixed piece turnover mechanism, adhesive tape head folding mechanism includes folding pressing frame, adhesive tape head fixing part and pressing frame reset mechanism, the middle part of folding pressing frame is hingedly arranged on sealing frame, one end of folding pressing frame is pressing end, the other end is driving end, and adhesive tape pressing mechanism is arranged on driving end;Adhesive tape head fixing part is used to fix adhesive tape head, and adhesive tape head fixing part is rotatably arranged on sealing frame by connecting rod, under the action of rotating drive mechanism and fixed piece turnover mechanism, adhesive tape head fixing part can carry adhesive tape head and be turned over and adhered to the adhesive tape in the direction away from cutting tool.The application has simple structure, can meet the needs of subsequent unpacking on the basis of meeting adhesive tape sealing, improves the unpacking efficiency and safety of packaging box.

This utility model discloses a steel membrane structure based on a hyperboloid ETFE membrane structure roof surface. The steel structure and the hyperboloid ETFE membrane structure comprising several hyperboloid ETFE membrane units are connected by a hyperboloid steel membrane structure connecting frame. The connecting frame includes a grid frame, a hyperboloid main grid shell, and steel drum nodes. The main grid shell is composed of grid-distributed grid shell members. The longitudinally arranged steel drum nodes and grid shell members are connected to membrane plate water channels with openings at both ends of the hyperboloid. One hyperboloid ETFE membrane unit is connected between every two membrane plate water channels. The inner wall of the membrane plate water channel is connected to the edge of the hyperboloid ETFE membrane unit via folded stiffening plates, folded membrane plates, stainless steel bolts, and aluminum alloy fasteners. The membrane plate water channel is supported by stiffening plates, connected to the ETFE waterproof membrane by square tubes, and covered by an aluminum alloy cover plate. This utility model provides reliable and stable connections, good waterproof performance, convenient construction, corrosion resistance, easy large-area membrane tensioning, and prevents membrane water accumulation and subsidence.

The utility model discloses a kind of tank uniform shaking devices, including rack, at least two groups of parallelly arranged rotating shaft assembly, transmission sprocket, drive assembly and idler sprocket. Rotating shaft assembly includes shaft and at least two adjustable wheel diameters adjusting wheel of sleeve set in the outer periphery of shaft, by locking bolt fixed and spacing adjustable;Transmission sprocket is positioned by way of key and is axially fixed using locking bolt, and different specifications can be quickly replaced to adjust transmission ratio;Drive assembly is driven by chain, cooperates idler sprocket and symmetrically arranged double-tension sprocket to realize chain stable tensioning, and idler sprocket height is adjustable to enhance tensioning force;Shaft both ends adjusting wheel is equipped with anti-slip retaining edge, rack bottom is equipped with universal caster and threaded lifting foot cup;The device has high universality, and different specifications tank is adapted by adjusting wheel diameter and spacing, transmission sprocket replacement realizes speed regulation, and double-tension structure ensures transmission stability, solves chain slack problem, and is suitable for the efficient mixing demand of multi-specification tank.

The utility model discloses a tension self-adjusting drawing frame guide frame which comprises a guide frame body, and an infrared detection mechanism, a controller, a first driving motor, a first guide roller, a tension detection mechanism, an adjusting mechanism, a second driving motor and a second guide roller are sequentially arranged in the guide frame body in the advancing direction of spinning fiber strips. A tension detection mechanism is arranged to detect the tension of each spinning fiber rod and feed the tension back to a control unit, and the control unit adjusts the position of a roller to accurately adjust and control the tension of each spinning fiber rod, so that the tension of each spinning fiber rod is consistent; the spinning fiber strips are prevented from loosening and slipping in the conveying process, and the yarn forming quality is guaranteed.

The utility model relates to an adjusting panel and cover fixing structure for a rear seat, which comprises a framework assembly, a support plate, a foam assembly, a cover assembly, screws and a panel assembly, the support plate is mounted on the framework assembly, the foam assembly is foamed on the framework assembly with the support plate, a switch panel avoiding hole is arranged on the foam assembly, and the cover assembly is fixed on the panel assembly through the switch panel avoiding hole. The foam assembly is sleeved with the face sleeve assembly, the receding hole covering edge of a switch panel covering cutting piece of the face sleeve assembly is connected to the supporting plate in a hung mode through a hook assembly, the receding hole covering edge covers a switch panel receding hole, and the panel assembly is embedded in the switch panel receding hole and fixed to the framework assembly. The seat has the advantages that a designer can add an adjusting button panel in front of the side of a rear seat cushion through the adjusting panel and the surface cover fixing structure, so that a passenger can easily adjust various parameters of the seat to adapt to different riding requirements, and meanwhile, the surface cover and the panel are stably fixed on the framework, so that the safety of the passenger is improved. And loosening and slipping in the using process are avoided.

The utility model relates to the technical field of matt film preparation, in particular to a matt film preparation winding device which comprises a supporting frame, a reel assembly, a tension adjusting mechanism, a film pressing assembly and a control system. The supporting frame forms a stable structure through stand columns and cross beams. The reel assembly is used for reeling the light removing film; the tension adjusting mechanism dynamically adjusts the rotating speed of a driving motor through a tension sensor to maintain tension stability; the film pressing assembly is used for flattening the film surface by using a flexible material pressing roller; and the control system realizes intelligent operation. The tension can be adjusted in real time, the film surface quality is improved, manual intervention is reduced, the production efficiency and adaptability are remarkably improved, and the requirements for high precision and automation are met.

The utility model relates to an automatic winding machine for motor manufacturing, which belongs to the technical field of motor manufacturing and comprises an automatic winding machine body, a fixing plate is fixedly mounted on one side of the automatic winding machine body, a wire inlet is arranged on one side, close to the fixing plate, of the automatic winding machine body, and a wire feeding mechanism is arranged between the fixing plate and the wire inlet. The wire feeding mechanism comprises a vertical plate fixedly connected to the top of the fixing plate, a first conveying roller and a second conveying roller are rotationally installed on the outer wall of the vertical plate, a tensioning roller is arranged between the first conveying roller and the second conveying roller, and a lifting mechanism is arranged on the outer side of the tensioning roller. The lifting mechanism comprises a first electric push rod, a mounting plate is fixedly mounted on an output shaft of the first electric push rod, and a moving plate is connected to the lower side of the mounting plate. According to the automatic winding machine for motor manufacturing, the tension degree of a copper wire can be conveniently adjusted, and the copper wire is prevented from becoming loose in the conveying process.

The utility model relates to textile pipe winding technology field, and disclose a kind of conical textile pipe winding, including pipe winding body, the bottom surface of pipe winding body is fixedly arranged with lower reinforcing ring, the top surface of pipe winding body is fixedly arranged with upper reinforcing ring, the inner wall of pipe winding body is equipped with cavity, the inside of cavity is fixedly arranged with reinforcing rib, the surface of pipe winding body is fixedly arranged with antiskid layer, the surface of antiskid layer is coated with composite coating group, the surface of pipe winding body is equipped with spiral heat dissipation channel, the top of pipe winding body is clamped with top cover, and the inside one side of top cover is fixedly installed with tensioning assembly. The conical textile pipe winding, by the setting of composite coating group, antiskid layer and nanometer ceramic particle coating can increase the friction between yarn and pipe winding body, and it is not easy to slip off when winding yarn, and the winding of yarn is facilitated, ultra-thin carbon nanotube coating can eliminate static electricity, avoid the static electricity accumulation generated by friction when high-speed winding yarn.