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 includes the following steps: when receiving a drainage command, acquiring the first operating current of the current motor; detecting the first Whether the operating current is greater than the preset current threshold; if the first operating current is greater than the preset current threshold, then determine the duration of drainage corresponding to the first operating current; control the drainage pump to start running, when the operating duration of the drainage pump reaches the When the drainage time is long, it is detected whether the second operating current of the current motor is less than or equal to the preset current threshold; if the second operating current of the motor is less than or equal to the preset current threshold, the drainage pump is turned off. Through the present invention, the running time of the drainage pump can be automatically adjusted based on the running current of the motor, which not only ensures that the water in the dishwasher can be completely drained without excessive residual water, but also avoids the idling of the drainage pump .

The invention discloses a device for steel plate drilling, which comprises a workbench, two symmetrical support legs are fixedly installed on the bottom of the workbench, and auxiliary support platforms are fixedly installed on the left and right ends of the workbench, and the workbench A processing box is fixedly installed on the top of the processing box, round rods are fixedly installed on the left and right ends of the processing box, the outer surface of the round rod is movably socketed with a slider, the bottom of the slider is fixedly installed with a bar bar, and the bottom of the bar bar is fixed A pressure plate is installed, the top of the slider is fixedly connected with a vertical plate, and the top of the processing box is fixedly installed with two symmetrical bearing frames, and the top and bottom of the two bearing frames are respectively provided with a two-way screw rod and a first slide. rod, and the right end of the right side bearing frame is fixedly installed with a positive and negative motor, and the output end of the positive and negative motor runs through the right side of the bearing frame and is fixedly connected with the right end of the two-way screw mandrel. The invention utilizes the positive and negative motors to drive the pressure plate to compress the left and right ends of the steel plate, to cool and clean the steel shavings in the drilled holes, and to improve the precision.

The invention belongs to the technical field of engine oil circulation, and discloses an oil pan and an engine, wherein the oil pan comprises an oil pan body and an annular baffle assembly; the annular baffle assembly is arranged at the bottom of the oil pan body; and the annular baffles comprise flow passages communicated with the inside and outside of the annular baffle assembly. Flow passages are arranged, by the oil pan, on the annular baffle assembly to enable the oil between the oil pan body and the annular baffle assembly to be sucked by a suction filter through the flow passages to complete the circulation of the engine oil; and meanwhile, the annular baffle assembly is arranged outside an oil suction cover of the suction filter in an annular manner to enable the annular baffle assembly to store a certain amount of engine oil for the suction filter to suck the engine oil in a bumpy and inclined state, so that idling of an engine oil pump is avoided, and the service life of theengine oil pump is effectively prolonged.

The invention discloses a rotor winding device for motor processing. The device comprises a base, a boss is fixed to the left side of one side of the outer wall of the top of the base. A rotating shaft is rotationally inserted into the boss; one end of the rotating shaft is in transmission connection with a driving mechanism; a screw rod is fixed at the other end of the rotating shaft; a limitingring is fixed at the joint of the screw rod and the rotating shaft; a winding rod is fixed on the screw rod; an inserting groove is formed in one end of the winding rod; the screw rod is sleeved withthe winding rod through the inserting groove in a threaded mode, a compression spring is placed in the inserting groove, a protruding ring is fixed to the outer wall of the side, close to the limitingring, of the winding rod and embedded in an annular groove formed in the limiting ring, the winding rod is fixedly sleeved with a fixing ring and a clamping ring, and a wire pressing mechanism is arranged below the winding rod. The winding rod can be conveniently mounted and dismounted, the overall connecting and supporting strength of the connecting position of the winding rod can be improved, and the structural stability is improved.

The invention discloses a table tennis ball trademark printing machine. The key point of the technical scheme of the table tennis ball trademark printing machine lies in that the machine comprises a machine body, a printing device disposed at the upper end of the machine body, a feeding device arranged at the lower end of the machine body and matched with the printing device, a control box mounted on the machine body and used for controlling the printing device and the feeding device, a storage box mounted on the machine body and matched with the feeding device, and a collecting box disposed on the machine body. By means of the table tennis ball trademark printing machine, trademarks can be automatically printed onto table tennis balls, moreover the table tennis balls can be automatically discharged and collected, the manpower cost is reduced, and the production efficiency is improved.

The invention discloses a low-pressure airflow atomizing sprayer which comprises a machine frame, a petrol engine, an air pump, a liquid medicine box and a spray lance, wherein the petrol engine and the liquid medicine box are mounted on the machine frame, and the spray lance is connected with the liquid medicine box. The low-pressure airflow atomizing sprayer is characterized in that a sewage outlet and a one-way air guide valve are arranged at the bottom of the liquid medicine box; a spray lance switch used for adjusting the spray outlet is mounted at a position of the spray lance, which is held by hand; a suction disc port is directly connected with an outlet of a liquid pipe port; the petrol engine is directly connected with the air pump; a hemispherical net membrane for secondary noise reduction and sound deadening is mounted at a smoke exhaust port of the petrol engine; and a plurality of atomizing spray heads are mounted on the spray lance. The low-pressure airflow atomizing sprayer has the characteristics of simple structure, easiness in manufacture, low cost, high efficiency and convenience in use, and can guarantee safety of people.

The invention discloses a dredging device for a rice dryer. The rice dryer includes a housing and a dredging device. The housing is provided with several drying channels. The dredging device includes several The dredging unit and the driving device installed on the housing provide power for each dredging unit, and each drying channel is equipped with a dredging unit. The invention dredges the left space and the right space in the drying channel through the reverse movement of the No. 1 stirring rod and the No. 2 stirring rod, which reduces the resistance when dredging rice, reduces the burden on the device, and prolongs the life of the equipment; The dredging unit and the driving device can be connected in any combination, which avoids the idle drying channel, saves energy and reduces production costs.

The invention discloses an automatic table tennis ball mark printer. According to the technical scheme, the automatic table tennis ball mark printer is characterized by comprising a machine body, a printing device arranged at the upper end of the machine body, a feeding device arranged at the lower end of the machine body and matched with the printing device, a control box arranged on the machine body and used for controlling the printing device and the feeding device, a storing box arranged on the machine body and matched with the feeding device and a collecting box arranged on the machine body. By means of the automatic table tennis ball mark printer, trademarks can be automatically printed to table tennis ball bodies, table tennis balls can be automatically discharged and collected, the labor cost is saved, and the production efficiency is improved.

The embodiment of the invention provides a control method for an intelligent water heater. The water heater comprises an input key, a display screen, a heater body, a transition water tank and a water pump, wherein the water pump is used for outputting water in the transition water tank, and the heater body is used for heating the water output by the water pump. The transition water tank is arranged so that inlet water of the water heater body can enter the transition water tank firstly and then be pumped out by the water pump to achieve water supply, instable pressure in the inlet water is filtered out through the transition water tank, and the stability of water supply is ensured. Meanwhile, when the water level in the transition water tank is lower than a preset water level and the water pump and the heater body are in a working state, the heater body and the water pump are controlled to stop working, the situation of dry burning of the heater body can be avoided, the situation of idle running of the water pump can be avoided, and thus the service life of the heater body and the service life of the water pump can be prolonged.

A flexible shaft jacket, the invention relates to the technical field of pipeline dredging machinery accessories, the bottom of the rolling zone shell is fixed with a friction zone base, the bottom of the friction zone base is fixed with a bottom cover, and screws penetrate through the bottom cover, the friction zone base and the rolling zone The shell is set and threaded; the flexible shaft is set up and down in the cage, and the cam sleeve is set outside the shell in the rolling area; several rolling bodies are respectively movably embedded in the grooves opened in the ring wall of the shell in the rolling area , and the outer wall of the rolling body is set in movable contact with the inner wall of the cam sleeve; several elastic bodies are respectively embedded in the grooves opened in the base of the friction zone, the elastic body is composed of a friction body and a spring, and one end of the spring is fixed on the base of the friction zone On the inner wall of the tank, the other end of the spring is sleeved on the friction body, and the friction body is movable against the flexible shaft. Effectively prevent the rolling body from idling without contact with the flexible shaft due to centrifugal force, and ensure the effective clamping of the flexible shaft by the rotation of the jacket.