50results about How to "Prevent idling" patented technology

The invention discloses a drainage control method, a dishwasher and a computer readable storage medium. The drainage control method comprises the steps ofacquiring first running current of a current motor when a drainage instruction is received; detecting whether the first running current is greater than a preset current threshold; if the first running current is greater than the preset current threshold, determining a draining time corresponding to the first running current; controlling a drain pump to start running, and when the running time of the drain pump reaches the draining time, detecting whether second running current of the current motor is less than or equal to the preset current threshold; if the second running current of the motor is less than or equal to the preset current threshold, turning off the drain pump. Through the method, the running time of the drain pump is automatically adjusted based on the running current of the motor, which not only ensures that the waterin a dishwasher can be drained, and there is no excessive residual water, but also avoids the idling of the drain pump.

The invention discloses a two-speed device for rapid gear shifting. The two-speed device comprises a shell, wherein an accommodating cavity is formed in the shell, a rotating shaft is movably installed in the accommodating cavity, one end of the rotating shaft is movably connected with one side of the inner wall of the accommodating cavity through a shaft base, and the other end of the rotating shaft penetrates through the accommodating cavity and extends to one side of the shell; and a first driving wheel and a second driving wheel are fixedly installed on the surface of the rotating shaft and located in the accommodating cavity from left to right in sequence. Through the cooperation of the first driving wheel, the second driving wheel, a first driven wheel and a second driven wheel, a transmission shaft and the rotating shaft have different rotating speed; the first driving wheel is separated from the first driven wheel by moving a pull rod; and the transmission shaft can be connected with the rotating shaft by cooperation of connection sleeve joint and connection insertion joint so as to adjust the rotating speed of the transmission shaft, thus achieving the effect of changing the speed. The speed change device is simple in structure and convenient to operate and maintain.

The invention discloses a multi-support type overhead rail sliding door. The multi-support type overhead rail sliding door comprises a fixed wall and a door plank arranged in the fixed wall. A plurality of sets of pulley assemblies are arranged at the top of the door plank, overhead rails are arranged at the upper ends of the pulley assemblies, limiting plates are arranged at one ends of the overhead rails, a plurality of guiding grooves parallel to the overhead rails are formed in the two sides of the door plank, and supporting wheel sets are arranged in the guiding grooves correspondingly; each supporting wheel set comprises mounting plates mounted on the two sides of the inner wall of the fixed wall, fixed seats are arranged on the mounting plates, and supporting plates are arranged onthe outer sides of the fixed seats; and the inner sides of the fixed seats are connected with supporting shafts through threads, rollers are arranged at one ends of the supporting shafts through rolling bearings, and the upper ends of the rollers are tightly attached to the guiding grooves. According to the multi-support type overhead rail sliding door, through structural cooperation of the supporting wheel sets and the guiding grooves, the problem of deformation or falling cannot occur on the overhead rails after the overhead rails are used for a long time, the stability is good, and the service life is long.

The invention relates to the technical field of numerical control machining, in particular to an automatic numerical control machining center machine tool. The automatic numerical control machining center machine tool comprises a shell, a discharging groove and a feeding groove are formed in the back face of the shell, belt conveying mechanisms used for conveying workpieces are arranged inside the feeding groove and the discharging groove correspondingly, a supporting plate is fixed to the inner wall of the shell, a strip-shaped through hole is formed in the position, close to the discharging groove position, of the top face of the supporting plate, a clamping and positioning mechanism used for positioning the workpieces is connected to the inner wall of the strip-shaped through hole, numerical control machining equipment used for machining the workpieces is arranged on the supporting plate, a feeding area and a clamping area are arranged on the side, close to the feeding groove, of the supporting plate, the clamping area is close to the side of the feeding groove, the feeding area is adjacent to the clamping area, a clamping and conveying mechanism used for clamping and conveying the workpieces from the clamping area to the feeding area is arranged on the supporting plate, a pushing mechanism used for pushing the workpieces to the clamping and positioning mechanism is arranged in the feeding area, and the device is favorable for reducing the machining cost and improving the machining efficiency.

The invention discloses an efficient energy-saving air compressor. The efficient energy-saving air compressor comprises a device body, wherein a positioning base is installed at the bottom of the device body in a positioning mode, a positioning connecting base is fixedly connected between the device body and the positioning base, a control box, a motor box and a compression chamber are installed in the device body, an oil injection mechanism is installed at the front end of the compression chamber, a cooling fan is installed at the upper end of the device body, and an access door is installed on the outer side of the device body. The efficient energy-saving air compressor is provided with the multifunctional base, the access door convenient to disassemble and assemble and a monitoring control system, the use strength of the bottom can be improved, the effects of shock absorption and moisture prevention are achieved, the condition of bottom rotting is prevented, forking protection of a forklift is facilitated, the balance weight effect is achieved, overhauling and disassembling can be conveniently conducted, the sealing performance is excellent, the working condition in the device can be monitored conveniently, and control is facilitated.

The invention provides a sludge in-situ stirrer. The sludge in-situ stirrer comprises an extension arm, wherein two stirring drums and a double-stirring-drum hydraulic driving oil way system for driving the stirring drums to rotate are arranged on the extension arm, the double-stirring-drum hydraulic drive oil way system involves a system oil inlet pipe, a system oil return pipe, an oil inlet valve block, an oil return valve block, two motor oil inlet pipes, two motor oil return pipes and two hydraulic motors installed inside the two stirring drums, the system oil inlet pipe is connected withthe two motor oil inlet pipes through the oil inlet valve block, the two motor oil return pipes are connected to the system oil return pipe through the oil return valve block, oil inlets and oil return ports of the two hydraulic motors are connected with the two motor oil inlet pipes and the two motor oil return pipes respectively, the two hydraulic motors are connected in parallel, and a flow balance valve is installed inside the oil inlet valve block or the oil return valve block. The sludge in-situ stirrer can automatically increase the working capacity of the hindered hydraulic motors, sothat the stirring drums break through resistance to continue to normally work, and the stirring drums are prevented from being hindered and stuck.

The invention discloses DTRO + CDRO flow guide disc multifunctional assembling equipment, and particularly relates to the technical field of flow guide disc assembly.The DTRO + CDRO flow guide disc multifunctional assembling equipment comprises a base, the upper surface of the base is fixedly connected with the lower surface of a conveying frame, and the upper surface of the conveying frame is fixedly connected with two fixing frames; the opposite faces of the two fixing frames are fixedly connected with the faces, away from each other, of the two positioning discs correspondingly, and the opposite faces of the two positioning discs are fixedly connected with the faces, away from each other, of the two sleeves correspondingly. By arranging the first lead screw, the limiting plate and the positioning suction cup, after the sealing ring is pushed into the mounting groove, an adsorption ring can rotate along with the sealing ring, the situation that the sealing ring is difficult to mount when being in a staggered state is avoided, the flow guide disc assembling effect of the assembling equipment is guaranteed, the fault tolerance rate of the assembling equipment during flow guide disc assembling is increased, and the assembling efficiency is improved. And the flow guide disc does not need to be turned over, so that the operation cost of the assembly equipment is reduced, the production efficiency is guaranteed, and meanwhile, the assembly difficulty is reduced.

The invention discloses dredging equipment for a paddy drying machine. The paddy drying machine comprises a shell and a dredging device, wherein a plurality of drying channels are arranged in the shell; the dredging device comprises a plurality of dredging units mounted on the shell and a driving device; the driving device is mounted on the shell and is used for providing power for all dredging units; and one dredging unit is arranged in each drying channel. According to the paddy drying machine, the left space and the right space in each drying channel are dredged through movement of a firststirring rod and a second stirring rod in opposite directions, so that the resistance for dredging paddy is reduced, the device burden is lessened and the service life of the equipment is prolonged; and the dredging units and the driving device can be combined and connected at random, so that the situation that the unused drying channel idles is avoided, energy source is saved and the production cost is reduced.

The invention discloses an LED streetlamp for an urban viaduct. The LED streetlamp comprises a hollow lamp post and an LED streetlamp body and further comprises a water delivery pipe, a water tank, a water pumping pipe, a water pump and a control box. The lower end of the water pumping pipe is connected with the water pump, the upper end of the water pumping pipe is connected with an atomization nozzle, and the atomization nozzle is arranged on the top of the lamp post. A single-chip microcomputer and an anion generator are arranged in the control box. The water delivery pipe and the water pumping pipe are respectively sleeved with a heat preserving pipe made of foamed plastic, and each heat preserving pipe comprises, by weight, 100 parts of polyvinyl chloride, 12-16 parts of azodicarbonamide, 1.2-1.5 parts of sodium bicarbonate, 10-20 parts of urea formaldehyde, 0.5-0.8 part of dicumyl peroxide, 5-10 parts of ethylene-vinyl acetate copolymer and 0.6-0.8 part of silicon dioxide. The LED streetlamp for the urban viaduct can purify air and is good in dustproof effect and long in service life.

The invention relates to the technical field of mechanical equipment, in particular to a recycling device special for a mooring rope for a seagoing ship, which is characterized in that the mooring rope is uniformly wound on the surface of a reel through cooperation of rotation of the reel and left-right reciprocating movement, manual adjustment of a winding position of the mooring rope by a worker is reduced, and the working efficiency of the device is improved; and when the reel is in a rotating state, the left-right sliding speed of the reel is adjusted by adjusting the rotating speed difference between a reciprocating lead screw and the reel, so that when the reel winds the mooring rope, the mooring ropes with different diameters can be uniformly wound by adjusting the left-right sliding speed, the use limitation of the device is reduced, and the practicability of the device is improved. The recycling device comprises a bottom plate, a limiting device, a cleaning device, a first supporting column, a first shaft seat, a braking device, a first rotating shaft, a second supporting column, a second shaft seat, a second rotating shaft, two sets of guide columns, a third rotating shaft, a bearing, a reciprocating lead screw, a fourth rotating shaft, a third supporting column, a third shaft seat, a first motor and the reel.

The invention provides a tea bar machine and an empty pumping detection method of the tea bar machine. The empty pumping detection method of the tea bar machine comprises the steps of: S1: setting early water pumping time as 5s, S2: starting a detection module and a pumping module simultaneously to detect water quantity information of barreled water 20 and pumping the water respectively, S3: analyzing the water quantity information of the barreled water 20, and S4: stopping the pumping module when the water quantity of the barreled water 20 is zero, or allowing the pumping module to continue to operate after 5s when the water quantity of the barreled water 20 is not zero. The tea bar machine comprises a cabinet body, the barreled water, a control module, the detection module and the pumping module, wherein the control module is electrically connected with and controls the detection module and the pumping module; the detection module is used for collecting the water quantity informationof the barreled water; and the pumping module is used for pumping the barreled water. The problem of a lagged pumping action during water quantity detection can be avoided, and the continuous idleness of the pumping module can be avoided at the same time.

The invention relates to the technical field of micro-motor production and specifically discloses a method for attaching an upper casing to a gasket. The method comprises a series of steps of installing equipment, arranging adhesive tapes, orienting and screening the upper casing, automatically separating the gasket, and pressing and attaching the gasket. By dividing the attachment of the upper casing and the gasket into the plurality of steps and designing various mechanisms, the attachment of the upper casing and the gasket is completely automated. The method can automatically orient and screen the upper casing and ensure that the upper casings cannot be overlapped.