15results about How to "Swing fast" patented technology

The invention belongs to the technical field of knitting machines, and particularly relates to a knitting machine with a quick positioning and needle selecting mechanism, the quick positioning and needle selecting mechanism comprises a mounting bottom shell, an electromagnetic needle selecting unit, a sub-control circuit board, an external circuit interface and a needle selecting tool bit; a plurality of electromagnetic needle selection units are arranged in the mounting bottom shell; the sub-control circuit board is used for controlling the on-off and the current direction of one or more electromagnetic coils of the electromagnetic needle selection unit; the needle selection tool bits correspond to the electromagnetic needle selection units in a one-to-one mode, and the needle selection tool bits are used for needle selection of the knitting machine. The needle selection mechanism in the scheme can be matched with a flat knitting machine of the knitting machine to perform quick needle selection, so that when the needle selection mechanism is applied to a jacquard process, the production efficiency is effectively improved, quick integral forming of jacquard on knitted fabric is facilitated, automatic production is conveniently realized, and the production efficiency is improved by accurately controlling the action of the needle selection mechanism. The stability and precision of the knitting machine during high-speed operation are ensured, the needle selection process is quicker and more accurate, and the knitting efficiency and the knitted fabric quality are improved.

The present application provides an asphalt mixture smoke treatment device, including a dust suppression box, in which rows of nozzles are arranged, and a spraying mechanism for driving the nozzles to swing back and forth. The present application can drive the nozzles to swing back and forth while spraying water mist by setting a spraying mechanism. Compared with a static nozzle that directly sprays water mist from the top surface of a spray tower, this method can throw the water mist farther and then drop it downward, thereby making the overall moving path of the water mist longer, being able to wrap more smoke and dust, and effectively improving the overall dust reduction effect of the device; and the nozzle can adjust the amplitude and speed of the swing according to the size of the smoke and dust; when the smoke and dust are relatively small, the swing amplitude of the nozzle is small, the swing speed is slow, and the range of the water mist thrown out is relatively small; when the smoke and dust are relatively large, the swing amplitude of the nozzle is large, the swing speed is fast, and the range of the water mist thrown out is relatively large.

The present invention discloses a track cam thread hooking device and a chain sewing machine, the track cam thread hooking device comprises a machine base, a track cam mechanism is movably provided on the machine base, a rocker and an eccentric member are respectively hinged on the follower of the track cam mechanism through two connecting rods, a connecting shaft is fixedly provided on the rocker away from the corresponding connecting rod end, the connecting shaft is slidably connected with the eccentric member, the eccentric member is eccentrically arranged on the machine base and its eccentric shaft is perpendicular to the connecting shaft, the connecting shaft movably passes through the machine base and a needle plate seat is fixedly sleeved at its end. The track cam thread hooking device of the present invention controls the hook needle seat to swing forward, backward, left and right through the track cam mechanism, simplifies the mechanical structure, is easy to maintain and adjust, and accelerates the swinging speed. The track cam thread hooking device is applied to the chain sewing machine, so that the hook needle and the machine needle move synchronously, and cooperate with the upper and lower presser feet and the feed dog to synchronously feed the material, and has the characteristics of high matching accuracy and simple structure.

The utility model relates to the technical field of forging manipulator clamping structure, especially relates to the forging manipulator front -positioned clamping structure, including the mounting bracket, the connecting column, and the mounting bracket is opposite and is provided with two groups, still including clamping subassembly and installation subassembly, the intermediate position between mounting bracket is connected with the connecting column, and the opposite installation subassembly is installed between the mounting bracket, and the opposite installation subassembly is installed in the mounting bracket's two ends, clamping subassembly includes the support, and the support is opposite and is installed between the mounting bracket, and the below between the support is installed reciprocating swing motor, and reciprocating swing motor's opposite side swing joint has grabbed the clamping, the utility model discloses the setting of reciprocating swing motor makes the flexible swing of grabbed clamping in certain angle range, can easily adapt to the forging of different shape, size, greatly increased the application scope of manipulator, and can always keep the stable clamping of forging according to the dynamic change of forging, prevents the forging from falling or displacement in the operation process.

The utility model discloses a stamping die cleaning device, which belongs to the technical field of die cleaning, aims to solve the problems of high consumption of cleaning fluid and poor circulation effect after the cleaning fluid is recycled, and comprises a processing plate, a cleaning tank is arranged at the center of the top surface of the processing plate, and a water leakage net is arranged at the bottom end of the cleaning tank. A water inlet is fixed to the bottom end of the cleaning tank, a water tank is fixed to the bottom end of the water inlet, a water pump is fixed to one side of the top end of the water tank, a telescopic hose is fixed to the driving end of the water pump, a nozzle is fixed to the other end of the telescopic hose, and a swing assembly is arranged on the inner wall of the water inlet and comprises a mounting part fixed to the inner wall of the water inlet. Stress springs are fixed to the two ends of the top of the mounting piece. According to the cleaning device, the water leakage net, the water inlet, the water tank, the water pump, the telescopic hose and the spray head are matched to work, so that the cleaning liquid can be recycled, and the consumption of a large amount of cleaning liquid can be further reduced.

The present invention discloses an array module of an array arranging machine. The array module comprises an elastic frame, the elastic frame comprises a buffer wall plate of a rectangular shell, the lower surface of the buffer wall plate is connected to the base plate and the upper surface is connected to the vibration plate, the swing assembly comprises a swing shaft capable of reciprocating rotation, the swing shaft is rotationally connected to the base plate, the two ends of the swing shaft are fixed under the vibration plate, the swing shaft rotates to make the bin on the support plate swing left and right, the vibration assembly comprises a vibration shaft capable of circular rotation, the vibration shaft is rotationally connected to the vibration plate, two eccentric cams are keyed to the vibration shaft, each eccentric cam is connected to an adapter block through an eccentric bearing, the front end of each adapter block is connected to the lower surface of a support plate, and the rotation of the vibration shaft can make the bin on the support plate vibrate up and down. The present invention has the effects of automated array, fast arranging speed, high efficiency, and high array position accuracy.

The utility model discloses a stop valve for a pipeline, and aims to solve the problems that in the prior art, when a stop valve needs to be opened from a closed state, the resistance is large sometimes, a female user often encounters the situation that operation is jammed and laborious, sometimes, the stop valve needs to be quickly closed for throttling, and one circle of 360-degree rotation can be achieved only by screwing the stop valve 4-5 times with the hand each time, so that the use is inconvenient. The manual stop valve comprises a valve body, a valve rod, a valve cover and a manual execution assembly. The valve rod comprises an external thread column, a square head column and a limiting rod body; the manual execution assembly comprises a starting hand wheel, a limiting column, an execution hand wheel and a locking nut. The limiting column is used for limiting the square head through hole; the starting hand wheel comprises a first rim, a first spoke and a first hub; the first hub is provided with a first square-head through hole; the execution hand wheel comprises a second rim, a second spoke and a second hub; and the second hub bag comprises a second square head through hole and an auxiliary rotation execution part.

The invention provides a laser welding device for metal product manufacturing, and belongs to the field of laser welding devices.The laser welding device comprises a pushing and scraping component, a laser welding head and a focus lens base, a moving assembly is arranged in the laser welding head and comprises a sliding column, and the back of the focus lens base is fixedly connected with a connecting plate; a rotating shaft is rotationally connected to the interior of the connecting plate, and a scraping plate slidably connected with the inner wall of the laser welding head is fixedly connected to the inner side of the rotating shaft. According to the laser welding device, through the arranged pushing and scraping part, when the sliding column drives the focus lens base to leave the laser welding head, the scraping plate moves along with the focus lens base, precipitated black powder is automatically pushed out of the laser welding head, the complexity of manual cleaning can be avoided, and the maintenance efficiency is improved.

A multifunctional tunnel operation trolley includes: a vehicle body as a mounting carrier; a main working arm, a first side working arm and a second side working arm mounted on the vehicle body and capable of performing separate and parallel operations, the two side working arms being separated on both sides of the main working arm; the front end of the main working arm is hinged to the main manipulator, the front end of the first side working arm is hinged to the first side manipulator, and the front end of the second side working arm is hinged to the second side manipulator; the main manipulator, the first side manipulator and the second side manipulator are all hinged to a first driving member, the first driving member is connected to a second driving member that changes the position of the first driving member, and the second driving member is arranged at the front end of the corresponding working arm. The multifunctional tunnel operation trolley enables each working arm to realize coordinated operation conveniently and time-savingly, and can realize slow adjustment, so that the workpiece is more accurate, easy to operate, and precisely calibrated.

The invention relates to a random mobile target lifting and lowering machine, comprising a target rod and a target plate installed on the target rod, and also comprising a crawler robot, wherein the crawler robot is connected to a PC terminal through a communication module, the PC terminal is used to obtain position information of the crawler robot and display the information, and the PC terminal is also used to adjust the operation parameters of the crawler robot; the irregular movement of the target rod is realized, and after the motor start time is reached, a controller controls the forward and reverse motors to start, and the forward and reverse motors drive the gears to reciprocate, so that the arc gears drive the target rod to swing back and forth around a rotating connection, and the target plate swings back and forth, so as to simulate that an enemy soldier in a battlefield quickly moves and quickly swings his upper body, and the individual combat capability of the soldier can be improved.

The utility model relates to the technical field of concrete pouring equipment, and discloses a concrete conveying pipeline and a concrete pump lor.The concrete conveying pipeline comprises a pipe body with a conveying tail end, an operation ring arranged on the pipe body and a blocking part arranged at the conveying tail end and used for blocking the operation ring; the operation ring is provided with a matching area and an avoiding area in the circumferential direction of the operation ring, the matching area extends towards the pipe body and is provided with a spacing part, so that a handheld space is formed between the avoiding area and the pipe body, and when a constructor swings the concrete conveying pipeline, the hand can stretch into the handheld space to grab the operation ring and drive the pipe body to swing, so that the construction efficiency is improved. Further, the stability of grabbing the concrete conveying pipeline by constructors is improved; the concrete pump truck comprises a truck body, a pumping device and a conveying channel communicated with the pumping device, and the concrete conveying pipeline is arranged at the tail end of the conveying channel, so that the effect that constructors swing the concrete conveying pipeline conveniently is achieved, and the construction efficiency is improved.

The utility model discloses a modularized metal curtain wall self-locking splicing structure which comprises a steel frame and a curtain wall plate arranged on the front face of the steel frame, a positioning structure is arranged on the back face of the curtain wall plate and comprises a positioning groove formed in the inner side of the steel frame, and swing rods are movably connected to the left side and the right side of the back face of the curtain wall plate through pin shafts. The side, away from the curtain wall plate, of the swing rod extends into the positioning groove, the side, close to the curtain wall plate, of the swing rod is fixedly connected with a sleeve plate, and a transmission structure is arranged on the back face of the curtain wall plate. The sleeve plate is extruded through the transmission structure, the sleeve plate is extruded and drives the swing rod to swing with the pin shaft as the axis, when the outer end of the swing rod extends into the positioning groove, the effect of automatically positioning the curtain wall plate is achieved, the splicing mode of an existing metal curtain wall can be improved, fixing through a large number of threaded assemblies is replaced, and the labor intensity of workers is reduced. And the time consumed by dismounting the fixing bolts is saved, and the splicing and mounting convenience is improved.

The application discloses a fork-adjustable starter, which comprises a transmission mechanism, a control mechanism and a direct current motor. The control mechanism is fixedly arranged on the direct current motor and is electrically connected with the direct current motor through wires, and the control mechanism and the direct current motor are drivingly connected through the transmission mechanism. The transmission mechanism transmits the torque generated by the direct current motor to the crankshaft of the engine through the flywheel of the engine, so that the engine is started. The transmission mechanism comprises a fork assembly and a tension spring assembly. When the circuit is powered on, the fork part connected with the control mechanism rotates, the tension spring assembly is stretched to generate deformation and store energy. When the circuit is cut off, the tension spring assembly loses external force and restores to the original state, and drags the fork shaft to rotate, so that the fork part rotates rapidly and resets.

The present invention relates to the field of toner cartridge testing, and specifically discloses an automatic swing detection device for toner cartridges, the technical solution of which includes: a base; a detector fixedly connected to the right side of the base; and a swing mechanism arranged on the base, etc. The swing mechanism includes: a mounting frame A fixedly connected to the right side of the base; a fixing device rotatably arranged on the mounting frame A; a torsion spring B fixedly connected between the fixing device and the mounting frame A; and a swing arm fixedly connected to the bottom of the fixing device, etc. The present invention automatically swings the toner cartridge by setting a swing mechanism, so that the swing amplitude of the toner cartridge is regular, the developing roller of the toner cartridge is evenly powdered, and the swing speed is also increased, so as to improve the efficiency and detection results of the toner cartridge detection; and an opening and closing mechanism and a feeding mechanism are set to automatically realize the automatic feeding of the toner cartridge, and the opening and closing mechanism and the feeding mechanism cooperate with the swing mechanism to make the toner cartridge feeding process smooth, thereby further improving the detection efficiency of the present invention.