405results about How to "Quick flip" patented technology

The invention discloses a relaxation oscillator for increasing frequency-control current linearity. The relaxation oscillator comprises a charge and discharge circuit, a control circuit and a floating charge and discharge capacitor arranged between the charge and discharge circuit and the control circuit. The control circuit detects voltage of the floating charge and discharge capacitor and outputs a control signal. The output signal of the oscillator is determined by only the charge process of the floating charge and discharge capacitor, so that complete-period delay of the oscillator is decreased and frequency-control current linearity of the oscillator is increased. The floating charge and discharge capacitor is formed by parallelly connecting two equal capacitors C1 and C2, and two pole plates of the capacitors C1 and C2 are cross-connected with each other; two ends of the floating charge and discharge capacitor are symmetrical, so that the influence of micro stray capacitance at two ends of the floating charge and discharge capacitor upon the output of the oscillator is decreased.

The invention relates to a workpiece turnover device. The workpiece turnover device is characterized in that the device comprises a conveying belt mechanism, front and rear translation suction lifting mechanisms and a turnover air cylinder, the conveying belt mechanism is arranged between the front translation suction lifting mechanism and the rear translation suction lifting mechanism, the conveying belt mechanism is composed of a front horizontal conveying section conveying belt, a workpiece turnover section conveying belt and a rear horizontal conveying section conveying belt, the upper end of the workpiece turnover section conveying belt is in a hinged connection with a front horizontal conveying section conveying belt, the middle portion of the workpiece turnover section conveying belt is in a pin connection with a conveying belt lifting air cylinder, and the turnover air cylinder is arranged at the position of the workpiece turnover section conveying belt in an inclined mode. The workpiece turnover device has the advantages that mechanical automation replaces manpower to pack building material plate products, and the products can be neatly packed; the mode that faces of all plates are packed upwards is changed to be a face to face packing mode and a back to back packing mode, the continuous production is achieved, and the plates on a conveying line is turned over once every other piece; the plate surface damage caused by manual handling can be effectively reduced; and the plates can be rapidly turned over, and the work efficiency is improved.

The invention relates to the technical field of electric vehicles, in particular to double-sided paint spraying equipment for a machined vehicle door of an electric automobile. The double-sided paintspraying equipment comprises a first paint box, a second paint box and a paint spraying platform, wherein the first paint box and the second paint box are respectively arranged on the left side and the right side of the paint spraying platform, a machine box is arranged at the lower end of the paint spraying platform, a stand column is arranged at the rear end of the upper surface of the paint spraying platform, a stand sliding groove is formed in one side face of the stand column, and a lifting block is arranged on the side face, close to the stand sliding groove, of the stand column. According to the double-sided paint spraying equipment, the automation degree is high in the 180-degree overturning process, the overturning angle is accurate, manual fixing is not needed after overturning,and the workload of operators is reduced; and meanwhile, through the linkage function of each component, a paint spraying mechanism for paint spraying can be automatically switched in the door overturning process, the whole action is rapid, the problem that existing equipment needs to manually and frequently switch oil paint is solved, the linkage effect is excellent, the working efficiency is high, and the practicability is high.

The invention relates to a high-compactness boron carbide composite ceramic material preparation method, which comprises: 1) preparing uniformly-mixed raw material powder, wherein the raw material powder comprises boron carbide powder, transition metal boride powder, transition metal oxide powder, carbon and / or a carbon precursor substance; and 2) preparing the biscuit of a boron carbide composite ceramic material from the raw material powder prepared in the step 1), and sintering the biscuit at a temperature of 2000-2150 DEG C in a vacuum or inert atmosphere to obtain the boron carbide composite ceramic material.

The invention discloses a novel adjustable turnover lifting appliance comprising suspension frames and a bearing plate. Screw rods are connected to one sides of the tops of the suspension frames through screw holes. A fixing plate is connected to the surface of one side of each screw rod in a threaded mode. A bevel gear is arranged on one side of each fixing plate and located on the surface of thecorresponding screw rod. One side of each bevel gear is engaged with a first motor. A sleeve is welded to the position, on the inner side wall of the corresponding suspension frame, of the bottom ofeach first motor. According to the novel adjustable turnover lifting appliance, an adjusting mechanism composed of the suspension frames, the screw rods, the fixing plates, the bearing plate, a hanger, the sleeves and the first motors is adopted, when adjustment is needed, by operating the two symmetrically-arranged first motors and the bevel gears on the surfaces of the two screw rods to make engaged rotation, the fixing plates connected to the surfaces of one sides of the screw rods can drive the sleeves to move, meanwhile, the interiors of the two sleeves are in sliding connection with thebearing plate through rollers, accordingly, the suspension frames can be widened to a certain extent so as to lift workpieces of different sizes conveniently, and thus adjustability of the novel adjustable turnover lifting appliance is improved.

The invention discloses a television program guide remote control method. The method comprises the following steps: A, collecting cable television operators, a channel list of each cable television operator, a channel program of each channel in the channel list and remote control code data, and storing the data in relevance; B, positioning a geographic position of a user trough a mobile terminal, acquiring information of the geographic position of the user and listing the cable television operators at the current geographic position; C, receiving the cable television operator selected by the user; D, searching and displaying the channel list of the selected cable television operator and the channel program of each channel; E, receiving a channel selection instruction of the user on the mobile terminal, and controlling the television to switch to the corresponding channel according to the channel selection instruction of the user. The television program introduction and the mobile terminal remote control technology are combined to integrate various channel data and the remote control data, thereby realizing the television program guide remote control method that the seen program is the controlled program.

The invention provides an economical and practical welding jig overturning method. The welding jig overturning method includes the step of conducting staging control over the rotating speed of a jig main shaft for driving a jig to be overturned to achieve overturning of the welding jig, wherein the staging control over the rotating speed of the jig main shaft for driving the jig to be overturned is characterized in that a combination of a pneumatic system and a hydraulic system is adopted to achieve the staging control over the rotating speed of the jig main shaft for driving the jig to be overturned. By means of the welding jig overturning method, the using cost of robot automation welding can be effectively reduced, the welding quality can be improved, and the welding jig overturning method is of great significance on popularizing robot automation welding. The invention further provides a welding jig overturning device, and the welding jig overturning device comprises a connecting mechanism and a driving mechanism for driving the connecting mechanism to further drive the jig to be overturned; the driving mechanism is composed of the hydraulic system and the pneumatic system in a connected mode. By means of the welding jig overturning device, the jig overturning accuracy is improved; meanwhile, the welding jig overturning device has the advantages of being simple in structure, convenient to operate and the like; the welding effectiveness and the welding accuracy of the jig can be guaranteed.

The invention discloses a throwing type two-wheel reconnaissance robot. The throwing type two-wheel reconnaissance robot adopts a split structure, and the gravity center deviates to one side. The throwing type two-wheel reconnaissance robot comprises elastic wheels, a shell assembly, a lower sealing cover, a balance tail, infrared lamps, a pickup, a camera, motor gears, wheel shafts, shaft gears, end covers, motors, a main control board, a power supply, a data radio and an image radio. The throwing type two-wheel reconnaissance robot has the following beneficial effects: the throwing type two-wheel reconnaissance robot adopts the split structure, so that the structure disassembly and installation are convenient; all devices inside can be inspected only by dismounting of the shell; and the gravity center of a whole vehicle body deviates to the second shell side, when the robot performs an overturning action, quick overturning can be realized by full use of self inertia.

The invention relates to a hollow single screw extruder with spiral grooves in double sides. The hollow single screw extruder comprises a motor, a transmission mechanism, a base, a radial thrust bearing pack, a machine barrel, a hollow screw, an electric heating coil, an extruder head, a hopper, a gear and a central shaft. The motor drives the hollow screw to rotate through the transmission mechanism and the gear, and the extruder head is arranged at the discharge end of the machine barrel. The hollow single screw extruder is characterized in that the hollow screw is located in the machine barrel, and the central shaft is located in the hollow screw; the hollow screw is coaxial with the machine barrel and the central shaft and can rotate relative to the machine barrel and the central shaft; the outer spiral groove is formed in the outer circular surface of the hollow screw, and the inner spiral groove is formed in an inner circular hole of the hollow screw; a first discharge outlet and a second discharge outlet of the hopper are communicated with the left end of the inner spiral groove and the left end of the outer spiral groove respectively, and the right end of the outer spiral groove and the right end of the inner spiral groove are communicated with the extruder head. According to the hollow single screw extruder provided with the hollow screw, the length of the screw can be greatly reduced, the requirement of a material extrusion molding process for the relative length of a flow channel of the screw can be met sufficiently, the residence time of materials in the spiral grooves is shortened, decomposition of the high molecular materials is reduced, and product quality is guaranteed; besides, the service life of the machine can be prolonged, the productivity of the machine can be improved significantly, and the heat efficiency is improved.

The invention discloses a washing machine and a washing method of the washing machine. The washing machine comprises a washing barrel, a shell, a door body assembly, a sucking assembly and a stirring device, wherein a washing space is defined by the interior of the washing barrel; the shell is arranged outside the washing barrel, a water storage space is arranged between the shell and the washing barrel, the water storage space is communicated with the washing space, and the water storage space is communicated with external air; the door body assembly is arranged on the washing barrel for opening and closing the washing space; the sucking assembly comprises an air exhaust pipe and an air exhaust device, the first end of the air exhaust pipe is communicated with the air exhaust device, the second end of the air exhaust pipe is applicable to being communicated with the washing space, and the air exhaust device is used for air exhausting of the washing space, so that the air pressure in the washing space is smaller than the pressure of the external air; the stirring device is arranged in the washing barrel in a rotatable mode. Based on the washing machine, through arrangement of the stirring device, turnover of clothes in the washing barrel is reinforced, so that the washing efficiency and washing effect of the washing machine are improved, water and electricity are saved, and loss of the clothes is small.

The invention provides a swirling flow type waste plastic crushing sorting cleaning system. The swirling flow type waste plastic crushing sorting cleaning system includes a first transfer machine, a crushing machine, a transfer box, a cleaning device, a swirler, a box body and a fixing frame, and the top of the fixing frame is fixed to the bottom of the crushing machine. According to the swirlingflow type waste plastic crushing sorting cleaning system, metal magnetic impurities in waste plastic are reduced, the quality of waste plastic recycling is improved, meanwhile, the waste metal magnetic impurities are collected, post-processing and production of processing are convenient, multi-angle cleaning is realized, cleaning is more even, the efficiency and quality of cleaning are ensured, thus the recycling efficiency of the waste plastic is improved, reuse of water resources is improved, the cleanliness degree of the cleaning process is increased, thus the recycling quality of the wasteplastic is ensured, the water content of waste plastic recycling is decreased, and the quality of production is ensured, so that secondary processing is avoided.

The invention relates to the technical field of production of plastic molds and discloses an efficient paint spraying device for processing an injection mold. The efficient paint spraying device comprises a transverse plate, wherein the upper end of the transverse plate is fixedly connected with a gantry; the center of the lower end of a transverse beam of the gantry is rotatably connected with aconnection rod through a rotary shaft; one end, far away from the gantry, of a connection rod is fixedly connected with a mounting plate; a plurality of spraying nozzles, which are uniformly distributed, are fixedly connected with one end, far away from the connection rod, of the mounting plate; a connection block is fixedly connected with the right end of the mounting plate; the upper end of theconnection block is connected with the transverse beam of the gantry through an adjustment mechanism; a groove is formed in the upper end of the transverse plate; a placement plate matched with the groove is arranged above the transverse plate; and a placement groove is formed in the upper end of the placement plate. According to the efficient paint spraying device for processing the injection mold, provided by the invention, a mold in a paint spraying process can be conveniently turned over, the paint spraying speed is remarkably improved and the labor intensity of workers is effectively alleviated; and a paint spraying angle also can be adjusted and the efficient paint spraying device is applicable to paint spraying of molds with abnormal surfaces.

The invention relates to an automatic face changing device for a solar cell assembly or flat glass or other products. The automatic face changing device is simple in structure, safe and reliable, and the function of conveying and the function of overturning are combined, and the technology takt is greatly improved. The automatic face changing device comprises a rack, and is characterized in that a first conveying belt and a second conveying belt are hinged to the two ends of the rack, a first oblique air cylinder is arranged between the first conveying belt and the rack, and a second oblique air cylinder is arranged between the second conveying belt and the rack; and a connecting frame is arranged below the first conveying belt, an overturning air cylinder is hinged to the connecting frame and provided with a suction cup device, and the suction cup device is hinged to a rack body of the first conveying belt.

The invention is a high-thermal conductivity fast-response phase change energy-storage composite material. According to the composite material, a three-dimensional highly-oriented graphene network structure is adopted as the framework, then the framework is impregnated with an organic phase change material so as to obtain the composite material, wherein a preparation method of the highly-orientedgraphene network structure can comprise the steps: performing directional freeze drying on an aqueous graphene oxide solution, performing reduction by using hydrazine hydrate, performing high temperature heat treatment, and performing cold-pressure density regulation, or can comprise the steps: performing cold pressing and molding on graphene powder, and performing high temperature heat treatment.Alkane is adopted by the organic phase change material, and the impregnation process can be ordinary impregnation or vacuum impregnation. When the high-thermal conductivity fast-response phase changeenergy-storage composite material is compared with an existing phase change energy storage composite material, the thermal conductivity is increased by 17 times, the response speed is increased by 20times or above, and effective packaging of phase change matrix can be realized, so that application of the phase change energy storage composite material in multiple fields is promoted.

The invention relates to a device for automatically winding a wound laminated battery. The device comprises a tension mechanism, a feeding mechanism, a sucking cutting mechanism, a turnover mechanism, a pressurizing mechanism, a jacking mechanism and a conveying mechanism, wherein the tension mechanism is used for keeping certain tension for a material strap; the feeding mechanism is used for clamping the material strap or a wingding core and used for achieving intermittent feeding; the sucking cutting mechanism is sued for sucking the material strap and cutting the material strap after winding is competed so as to dissociate the material strap from the winding core; the turnover mechanism is used for turning over the material strap or the winding core; the pressurizing mechanism is used for pressurizing the surface of the winding core so as to tightly overlapping single electrode components; the jacking mechanism is used for jacking out the winding core from a working station after winding is completed; the conveying mechanism is used for conveying the jacked winding core. By adopting the device, intermittent feeding and automatic turnover of the material strap are achieved, the tension of diaphragms inside the winding core is uniform, moreover the surface of the winding core can be pressurized once when winding is performed each time, the single electrode components can be overlapped relatively tightly, good performance can be achieved even after long-time use, and the production efficiency can be greatly improved.

The invention discloses a product inspection turning device for a continuous sterilizer. The product inspection turning device comprises a guiding table, wherein a product conveying network chain is installed on the guiding table along the conveying direction of the product conveying network chain, a vision inspection device, a product separating device and a product blocking device are sequentially arranged above the product conveying network chain, the product separating control device is connected between the vision inspection device and the product separating device, the product separating device divides the product conveying network chain into a product conveying main channel and a product conveying auxiliary channel, and a turner is installed on the product conveying auxiliary channel. When the vision inspection device detects products on the product conveying network chain are inverted, the product separating control device controls the product separating device to separate the inverted products on the product conveying auxiliary channel, and the inverted products are turned into normal state by the turner. The aims of accurate product inspection and fast product turning are achieved, the whole process is automatically finished by a machine, manual intervention is not required, and large amount of labor is saved.

The invention relates to a moving walkway transporting people on a grooved surface included in pallets (1) having the same pitch as the traction chain, all of them being able to be attached by means of pins (2) forming the actual traction chain between them, in which the pallets (1) are overturned by means of a guide (3) in which only three pallets are located, causing a quick overturning allowing the comb (5) to have sufficient inertia in its ribs (6) so as to support the loads which the users will apply to it in the direction (4).

The invention provides a pin insertion machine and belongs to the technical field of connector assembly equipment. The pin insertion machine comprises the following steps of a pin insertion mechanismfor inserting a PIN into a plastic part to form connectors; a detecting mechanism disposed at downstream of the pin insertion mechanism for detecting the connectors; and a connector conveying line connected between the pin insertion mechanism and the detecting mechanism for sequentially conveying the connectors from the pin insertion mechanism to the detecting mechanism. The pin insertion machineprovided by the invention connects the pin insertion mechanism and the detecting mechanism through the connector conveying line, and can sequentially send the connectors for completing the pinning operation in the pin insertion mechanism to the detecting mechanism, thereby enabling the automatic detection on the connectors by the detecting mechanism, saving the manual operation between the pin insertion mechanism and the detecting mechanism, realizing the automatic continuous operation of the pin and the detection of the connectors, and improving the automation of the device.

The invention discloses a double-barrel ball mill for massive cement. The double-barrel ball mill for the massive cement comprises a base, an outer barrel and an inner barrel; the outer barrel is arranged on the inner side of the inner barrel in a sleeving manner, a first rotating shaft is fixedly connected to the left side of the outer barrel, and the left end of the first rotating shaft is rotationally installed on a supporting frame; a second rotating shaft is fixedly connected to the right end of the inner barrel, and is rotationally installed on the portion, on the right side of the base, of the supporting frame; a plurality of material overturning plates are evenly arranged outside the inner barrel; an annular cavity is further formed in the inner wall of the inner barrel; and a first shock absorbing layer and a second shock absorbing layer are arranged in the base. The design of the double barrels opposite in rotating direction is adopted for the double-barrel ball mill for the massive cement, the powder grinding efficiency is high, the material overturning plates are arranged on the surface of the inner barrel and promote overturning of cement blocks and steel balls, and the powder grinding efficiency is further improved; the annular cavity is further formed in the inner barrel so that cold water can be conveniently introduced to lower the temperature of the inner space of the outer barrel, and it is prevented that abrasion is serious when the steel balls are heated; and the shocking absorbing base is further arranged, and the stability of the device is improved.

The invention provides a rotary rolling-type drying apparatus for tobacco, which relates to the field of tobacco processing devices. The rotary rolling-type drying apparatus for the tobacco comprisesa drying box, wherein the bottom of the drying box is provided with footings, the top of the drying box is provided with a gear motor in a welding manner, an output shaft of the gear motor is connected with the top of a central rotating rod in a welding manner, the bottom of the central rotating rod penetrates through the top of the drying box and extends into the drying box and is welded onto thetop of the rotating box, and a driving mechanism is arranged inside the rotating box. The rotary rolling-type drying apparatus for the tobaccos is provided with a covering net for receiving the tobacco, the netted structure enables the tobaccos to be easily dried in a heating manner, the entire exterior of the tobacco is exposed to contact hot air inside the drying box when in turning to be heated, and the covering net is driven by a binding rope to rotate horizontally along with the rotation of the central rotating rod and pushed by a lifting rod to be overturned in a vibrating manner, so that the drying efficiency of the tobacco is efficiently increased.

The invention provides a trigger and a generator voltage regulator. The trigger comprises a comparison unit, which is connected with a power supply end, ground and a switch unit and is used for outputting a first voltage to the switch unit when the voltage at an in-phase input end is larger than that of an inverse-phase input end, and outputting a second voltage to the switch unit when the voltage at the in-phase input end is smaller than that of the inverse-phase input end; the switch unit, which is connected with the ground or the positive pole of a power supply and a trigger control end, and is used for enabling the control end to be conducted with the ground under the control of the comparison unit, or enabling the control end to the conducted with the positive pole of the power supply; and a feedback unit, which is connected with the control end and the inverse-phase input end of the comparison unit, and is used for positively feeding back the signal of the control end to the inverse-phase input end of the comparison unit. When the trigger is applied to the voltage regulator, integration of multiple functions of excitation fixed-frequency triggering, immediate overvoltage cutting off and over-current protection is realized; and a sampling circuit does not need a capacitor, and synchronous detection and overvoltage excitation cut off are realized, and overtime overvoltage excitation does not occur, so that the effects of stable voltage, accurate adjustment and being safe and reliable are achieved, and the service life of the regulator and the service life of a generator are prolonged.

The invention relates to a battery string discharging and overturning mechanism. The battery string discharging and overturning mechanism comprises a battery string conveying mechanism and a battery string overturning mechanism. A suction nozzle support is rotationally arranged above the battery string overturning mechanism. The two ends of the suction nozzle support are installed on a front fixing frame and a rear fixing frame in a sliding manner correspondingly. A plurality of upper-row suction nozzles used for adsorbing battery strings are transversely fixed to the suction nozzle support in parallel. A rotation air cylinder used for driving the suction nozzle support to rotate by 180 degrees in an indexing manner is arranged on one side of the suction nozzle support. According to the battery string discharging and overturning mechanism, overturning of the battery strings can be rapidly achieved, and the overturning action can be finished through reliable adsorbing of the battery strings.

The invention discloses a lift type reciprocating automatic plate turnover machine and a method, and belongs to the technical field of machinery. One end of a double-output shaft of a speed reducing motor is connected with a first universal coupling; the speed reducing motor is fixed on the ground; the first universal coupling is connected with a first lower reversing box; the first lower reversing box is fixed on a frame, and is connected with a second universal coupling; the second universal coupling is connected with a first upper reversing box; the first upper reversing box is fixed on the frame, and is connected with a first driving shaft through a coupling; the first driving shaft is fixed on the frame through a plummer block, and is connected with a first driving chain wheel; a first driven shaft is connected with a first driven chain wheel; two ends of a first chain are respectively connected with a first counterweight and a double-layer conveying roller way; and the first chain is connected with the first driving chain wheel and the first driven chain wheel. The lift type reciprocating automatic plate turnover machine can quickly overturn curtain wall frames; and a one-way adjustable baffle plate mechanism can realize overturning of the curtain wall frames with different specifications.

The invention belongs to the technical field of cleaning devices, in particular to a mould cleaning device of a pipe pile production line. The mould cleaning device comprises a frame-shaped bracket, wherein a pipe mould turnover mechanism, a pipe mould cleaning mechanism and a pipe mould lifting mechanism are arranged on the frame-shaped bracket; the pipe mould cleaning mechanism comprises a sliderail, a water storage slot, a water-resisting rib plate, a movable bracket, a translation drive mechanism, a rolling brush, a tool, a high-pressure spray gun bracket, a high-pressure spray gun, a mould release agent storage box, a high-pressure water pump, a turbofan and a water pump electrical appliance box; the pipe mould turnover mechanism comprises a second slide rail, a travelling bracket, atravelling drive mechanism, a belt wheel drive motor, a belt wheel box, a belt wheel, a scissors type bracket, a supporting arm and a ring-shaped lifting belt; and the pipe mould lifting mechanism comprises a third slide rail, an air cylinder fixing frame, a lifting air cylinder, a tube mould support plate, a n-shaped bracket, a guide post slide sleeve, a guide post and a second air cylinder. According to the mould cleaning device disclosed by the invention, a steel frame structure is matched with the precise rail travelling tool, the rolling brush and the high-pressure spray gun, so that high-speed effective mould cleaning is realized.

The invention provides an automatic reversing lateral packaging system for a lead acid battery packaging box. The automatic reversing lateral packaging system for the lead acid battery packaging box comprises a folding mechanism, a first reversing mechanism, a first packaging machine, a second reversing mechanism and a second packaging machine which arearranged sequentially in the conveying direction of a packaging conveyor line. The lead acid battery packaging box is rotated and reversed by using the first reversing mechanism and the second reversing mechanism, the lead acid battery packagingbox is subjected to frictional restriction by using the autorotation of a conveyor belt in the process of reversing, and the lead acid battery packaging box is prevented from being separated from thepackaging conveyor line in the process of reversing due to the centrifugal force; and the reversing problem of the lead acid battery packaging box in the process of packaging is solved, andin the process of packaging the lead acid battery packaging box, the condition that the first reversing mechanism is used for driving the folding mechanism to fold paperboardsat the top of the lead acid batterypackaging box is achieved.