56results about How to "Increase the amount of winding" patented technology

The invention discloses an electric wire and cable winding and unwinding device which comprises a left bottom plate and a right bottom plate, wherein mounting bases are arranged on both of the left bottom plate and the right bottom plate; servo motors are mounted on both of the mounting bases; further, two servo motors are the same in heights but opposite in directions; screw rods are transversely arranged; the electric wire and cable winding and unwinding device also comprises a cable winding and unwinding rack used and matched with side servo motors on a left and a right; the cable winding and unwinding rack comprises a left side plate, a right side plate, and frames which are mounted on an outer side of the left side plate and an outer side of the right side plate. In the electric wire and cable winding and unwinding device, two spools are adopted to hold and wind an electric wire and a cable; the cable is wound on the spools, so that the cable can be held and wound; a certain space exists between the two spools; moreover, two ends of each of the two spools are mounted on loop bars through sleeves; the space between the two spools can be regulated through regulating the positions of the sleeves; after the space is increased, the length of the cable wound on the spools can be increased after the spools are rotated for one revolution each time; the winding efficiency of the cable is improved.

The invention discloses a uniform winding device for chemical fiber filaments, which comprises a bottom plate, a vertical plate and a horizontal plate; a bobbin is arranged under the horizontal plate, and a wire clamping groove is arranged in the center of the bobbin around the shaft; the bobbin is fixed A drive shaft is connected, and the drive shaft extends to the right side of the vertical plate and is connected with a winding motor; a guide ring is provided on the outside of the winding drum, and the guide ring is connected to a slider through a connecting rod, and the slider is slidably connected to a slide rail, and the slide rail It is fixedly connected with the horizontal plate; the slider is fixedly connected with the rack frame through the cross bar, and the rack frame is slidably connected with a sliding groove; the rack of the rack frame is engaged with a semi-circular gear, and the semi-circular gear is connected with the drive shaft through the linkage mechanism connect. The present invention is equipped with a reciprocating guide ring, so that the filaments are tightly and evenly wound on the rabbet, which improves the winding efficiency and winding volume; the present invention is provided with an intermediate winding shaft with a wire holding groove to avoid long The yarn slips and falls off, improving the efficiency of winding.

A ribbon-like element supplied from a supply source is wound on the rotating toroidal support member, when a first rotatable guide roller arranged spaced from the outer surface of the support member is moved in parallel with the meridian direction along the outer surface of the support member, and turned so that the direction of its rotational axis approaches a tangent relative to the outer surface of the winding member. A second guide roller is arranged on a straight line perpendicular to a plane containing the moving trajectory of the first guide roller and passing through the first guide roller, and has a rotational axis that extends in the widthwise direction of the ribbon-like body extending from the supply source toward the winding member. When the second guide roller is driven to achieve a parallel movement integrally with the first guide roller, the ribbon-like element contacts successively with the second and first guide rollers in this sequence, before it is supplied to the outer surface of the support member.

The present invention relates to a pretensioner, a seatbelt retractor and a seatbelt device. In order to provide a compact and less expensive pretensioner (8) for improving the work assembly efficiency while effectively transmitting the pressing force of plural force transmission members (12) to a ring gear (16), plural balls (12a) inside a pipe (10) are pressed under the pressure of gas from a gas generator (14) in an emergency. The first ball (12a) presses a lever (17), and the balls (12a) other than the first ball (12a) sequentially press subsequent levers (18) such that the ring gear (16)rotates to move rightward. Internal teeth (16a) of the ring gear (16) are meshed with external teeth (20a) of a pinion (20) attached to a rotary shaft (19) at a side of a spool. The pinion (20) then rotates to allow the spool to retract a seatbelt. The first ball (12a) abuts on a ball stopper portion (10d) of the pipe (10) to stop the rest of the balls (12a) such that most of the balls (12a) are located in a circular movement path.

The present invention relates to a rotary shuttle device for a sewing machine, in which an inclined portion is formed at a first flange of a bobbin so as to allow a significant increase in a winding amount of lower thread and prevent a thread breakage and a thread tangle, and also in which a hook body is adapted to have a single model of gib and a replacement of the hook body is not needed regardless of a sewing speed and a thickness of a sewing material so as to obtain a good sewing quality, thereby remarkably reducing a cost of a component and workforce and labor for replacing the component. The rotary shuttle device for a sewing machine, comprising a hook body disposed at a driving shaft; a bobbin case provided with a bobbin case base having a stud rod and accommodated in the hook body and a bobbin case body for holding a bobbin at an outside; and a bobbin formed with a winding shaft which is disposed in the bobbin case and on which lower thread is wound, a first flange formed at one of the winding shaft so as to be contacted with a bottom surface of the bobbin case base and a second flange formed at the other end of the winding shaft, is characterized in that the bobbin has an inclined portion in which a part of the first flange is inclined toward a winding portion.

The present invention relates to a microwave cooking device comprising: a heating chamber (34) which is provided with a glass-equipped door (31b) located at the front face opening and is adapted to contain an object to be heated; a waveguide tube (33) for transmitting to the heating chamber (34) a microwave emitted from a microwave generating section (32); an electricity supply section (39) having directivity and supplying the microwave from the waveguide tube (33) to the heating chamber (34); a drive section (41) for rotationally driving the electricity supply section (39); and a control section (411) for controlling the drive section (41) such that the microwave is supplied to a space above a tray, with the electricity supply section (39) directed to the door, using the inside of the glass as the main transmission path for the microwave. A thaw function and a grill function can be automatically and continuously performed without operation by the user.

The invention discloses a motor stator which comprises an iron core, a coil and a framework, wherein a through hole is formed in the center of the iron core, and a plurality of wire slot bodies convenient to wind the coil are formed in the inner wall of the framework. The motor stator is characterized in that the framework is subjected to integral injection molding and is molded in the through hole of the iron core. A plurality of threading grooves convenient for threading are formed in the edge of the obverse side of the framework, and a wiring slot used for containing a coil leading-out wire is formed in the reverse side of the framework. The framework of the stator is integrally molded, so that the motor stator is simple in structure and saves mounting process. The motor stator has the advantages of improving the motor performance and reducing damage of enameled wires during operation. The motor stator belongs to the technical field of motors.

The present invention relates to an under-thread supply device for a sewing machine, and more particularly, to an enhanced under-thread supply device for a sewing machine, in which the device of the present invention and a unit for mounting said device are just partially changed so as to increase the winding amount of the under-thread of conventional sewing machines in order to achieve improved efficiency of sewing and efficiently reduce the puckering of a work piece without causing changes in the basic structure of conventional sewing machines.

A pretensioner includes a driving wheel and a power transmission unit. A spool is disposed to be rotatable in the driving wheel. The spool winds a webbing which restrains an occupant. The power transmission unit transmits power to the driving wheel during an emergency. The power transmission unit includes a resin-made long body, a pipe and a gas generator. The resin-made long body rotates the driving wheel. The pipe contains the resin-made long body. The gas generator supplies an operation gas into the pipe. The resin-made long body discharged from the pipe is configured to rotate the driving wheel while the resin-made long body is wound around the driving wheel.

A wind power generation apparatus includes a wind collecting hood, a rotary shaft, a rotary structure and a wind guiding structure. The wind collecting hood is a hollow circular barrel to form an airflow passage. The rotary shaft is located in the airflow passage of the wind collecting hood. The rotary structure is mounted onto the rotary shaft. The wind guiding structure is fastened to the wind collecting hood and located at the front end of the rotary structure. The wind guiding structure directs direction of airflow and accelerates the airflow to become swirling airflow to directly blow the rotary structure at optimal angles, thus capability of driving the rotary structure to rotate by wind is increased and starting wind power of the rotary structure is reduced. The rotary structure is still rotated at where the wind is smaller to provide electric power.

A wind energy generation turbine is built to take advantage of high winds in mountain passes and other areas of extreme wind velocity. A windmill section is raised high by support structures. Electricity generators are kept in the base of the windmill to reduce elevated weight. A nozzle or shroud channels wind into a narrow raceway to take advantage of the Venturi effect. Windmill blade tips housed within a circular raceway are strengthened by blade tip connectors and blade spar struts against high wind forces. Windmill blade angle and windmill wind facing are dynamically altered by computerized motors for maximum efficiency. Windmill blade angle and/or generator load maintain ratio of windmill blade tip speed to wind speed for efficiency. Turbine speed translation gears are able to decouple windmill from 60 Hz cycle or use water pumps and gravity to store energy at peak generation times.

The invention relates to a stator winding insulation structure adhered to two stator teeth. The stator winding insulation structure is arranged on a motor stator which comprises a plurality of statorteeth. A winding space is formed between the stator teeth which are adjacent with each other. The stator winding insulation structure which adheres to the two stator teeth is arranged in the winding space. A first frame and a second frame extend from an insulation frame. At least one in a plurality of step structures of the frame extends from a first folding edge which is adjacent with the tooth body to a second folding edge that is far from the tooth body. The distance between the first folding edge and an axis is smaller than that between the second folding edge and the axis. At least one inthe plurality of step structures of the second frame extends from a third folding edge which is adjacent to the other stator tooth to a fourth folding edge that is far from the other stator tooth. The distance between the third folding edge and the axis is smaller than that between the fourth folding edge and the axis.

The invention provides a continuum robot which comprises driving ropes, a driving system of the driving ropes, a rope pipe, an execution arm and a driving system of the execution arm. The rope driving system is used for controlling all the driving ropes and comprises a support frame, a plurality of rope driving devices which are uniformly fixed to the support frame and correspond to the driving ropes in number, and a way switching mechanism. The execution arm driving system is used for introducing the driving ropes in the rope pipe into the execution arm and providing driving force for the execution arm through the driving ropes. The execution arm comprises a plurality of joint sections which are connected in sequence, and each joint section is controlled by the corresponding driving rope to move. Each joint section is formed by sequentially connecting a plurality of identical joints in series. Each joint comprises two rolling contact joint bodies of the same structure, connecting bodies fixed to the outer sides of the rolling contact joint bodies correspondingly and two flexible rods fixed to the outer sides of the rolling contact joint bodies through the connecting bodies. The continuum robot has the advantages that a joint model is accurate, miniaturized processing is easy, and a driving structure is simple.

The invention provides a bobbin-free large-winding-amount winding device. The winding device comprises a frame assembly and further comprises a first iron ring and a second iron ring. The frame assembly comprises a first rod, a second rod and a third rod. The second rod and the third rod are fixedly connected with the two ends of the first rod correspondingly. The first rod, the second rod and the third rod are connected to form a U-shaped mechanism. The first iron ring is movably connected with the second rod through a first iron pin. The second iron ring is movably connected with the third rod through a second iron pin. The bobbin-free large-winding-amount winding device has the following beneficial effects that due to the fact that no bobbin is arranged, a whole yarn reel is completely solid, and the winding amount of yarn is increased; and due to the fact that no bobbin is applied, resources are saved, and a large amount of cost is reduced for enterprises.

The invention relates to the field of inclination measurement, in particular to an embedded automatic inclinometry robot and a using method thereof. The embedded automatic inclinometry robot comprisesa wireless probe (2), and is characterized in that the robot further comprises a lifting device (3) and a power supply box (4), the lifting device (3) is fixed to the top of an inclinometer pipe (1),the lifting device (3) comprises a remote communication antenna (301), a main control circuit (302), a stepping motor (303), a lifting module (304), a Bluetooth communication module (310), a wirelesscharging module (311) and a sealed shell (312), and the power supply box (4) is connected with the lifting device (3) through a cable. The using method of the embedded automatic inclinometry robot ischaracterized by being implemented according to the following steps in sequence: (1) mounting; (2) supplying power; (3) setting; (4) communication; (5) measuring; and (6) sending. The robot is compact in structure and high in environmental adaptability.