34results about How to "Simple and convenient work" patented technology

The invention discloses an unmanned automatic marking apparatus adopting remote control for a highway and a control method of the unmanned automatic marking apparatus and belongs to the technical field of road marking equipment. The technical scheme is characterized in that on the basis of manual marking, a PLC (programmable logic controller) is adopted to control the marking apparatus to work, so that the marking apparatus can complete work such as driving, returning, marking and the like on the highway automatically, and the whole process only requires manual remote monitoring. According to the invention, a reference object is not required to be erected in advance, the work is simple and fast, the problems that the working efficiency of a worker is low and the worker is easily fatigued and has errors are solved, the job progress can be accelerated greatly, the whole marking process only requires manual monitoring through a host computer, the worker is not needed to work under the harsh condition, and accordingly, the worker injury is reduced greatly; the marking apparatus is simple to operate, has low technological requirements and reduces labor cost, thereby reducing the operation cost.

An electric pruner includes a housing, a motor accommodated within the housing, a transmission mechanism, a movable blade, and a fixed blade extending from the front end of the housing. The fixed blade is fixedly mounted on the housing, and the movable blade is rotatably connected to the fixed blade via a shaft and driven by the motor via the transmission mechanism. A locking device manually operable by the user is arranged n the shaft for locking the movable blade, the locking device being switchable between a first position where the movable blade is locked to stay connected with the transmission mechanism and a second position where the movable blade is releasable from the transmission mechanism. Thus, the replacement of the movable blade is very simple and convenient.

The invention discloses a yarn coiling method used in yarn coiling device without ring. Its structure is that groove of the ring is set rotating ring whose diameter is smaller than the former. And their one side is stuck together. But another one is remained some space. The method is that threading the yarn end from the space; fixing on spindle yarn tube; making the spindle rotate and the ring pump vertically to coil the yarn. It has the advantages of long useful life, no yarn hairiness and broken ends, and increasing spinning speed and efficiency.

The invention relates to a wet type variable flow dedusting and wet type electrostatic deep purification system for metallurgical slag treatment flue gas. The system comprises a tower for spraying, sprinkling and washing, a downstream type gas-liquid dehydration tower with foam suspension and pneumatic swirling flow, and an upstream type wet type electrostatic deep purification device. An outlet at the upper end of the tower for spraying, sprinkling and washing is connected to an inlet at the upper end of the downstream type gas-liquid dehydration tower with foam suspension and pneumatic swirling flow by a mist increasing type connection flue; an outlet at the lower end of the downstream type gas-liquid dehydration tower with foam suspension and pneumatic swirling flow is connected to an inlet at the lower end of the upstream type wet type electrostatic deep purification device by a connection flue; the tower for spraying, sprinkling and washing employs a wet type multilayer gas-liquid countercurrent contact mode, and the downstream type gas-liquid dehydration tower with foam suspension and pneumatic swirling flow employs a gas-liquid current contact mode; a sidewall at the lower end of the tower for spraying, sprinkling and washing is provided with a flue gas inlet pipeline, and the upper end of the upstream type wet type electrostatic deep purification device is provided with an exhaust pipe. The system can be used for effectively improving removal rate of the purifier for fine particles, so that ultra low flue dust emission concentration in a low energy consumption condition is stably realized, and more strict environmental protection emission requirements of pollution treatment is satisfied.

The invention discloses a special calibrating apparatus for an automobile exhaust telemeter. The special calibrating apparatus for the automobile exhaust telemeter comprises a standard gas ventilating part, and a standard gas tank part, wherein the standard gas tank part comprises a cavity with openings in two edges; a light path can pass through the positions of the openings in the two edges; an air inlet and an air outlet are formed in the cavity; movable cover bodies capable of sealing the cavity are arranged on the openings in the two edges of the cavity; the cover bodies are respectively connected with the cavity through a pivot shaft; a connector is fixedly arranged on each cover body; the connectors are movably connected with an connecting rod through rotating shafts; the connecting rod is arranged on an adjustable electromagnetic relay; and the detachable standard gas ventilating part is arranged on the air inlet. The problem of testing whether the detection result of the automobile exhaust telemeter is accurate is solved. Thus, the detection accuracy of the telemeter is greatly improved; and the work of the telemeter can be brought into the range of metrological verification.

The invention provides a sand conveying and mixed discharging system and a control method. The sand conveying and mixed discharging system comprises a mixed discharging device, the structure of the mixed discharging device is characterized in that a feeding hopper is arranged at the top of a tank body, a main shaft is vertically arranged in the tank body by penetrating the feeding hopper, the mainshaft is connected with a driving device driving the main shaft to rotate, a booster impeller is arranged below the feeding hopper, the booster impeller is fixedly connected with the main shaft and rotates along with the main shaft, a top opening is formed in the middle of the top of the booster impeller, the bottom of the feeding hopper communicates with the top opening, a side wall opening is formed in the side wall of the booster impeller, the top opening communicates with the side wall opening, a bearing seat is arranged at the bottom of the main shaft, and a sealing device is arranged between the main shaft and the end part of the bearing seat. According to the system, through the arrangement of the structure of the booster impeller, the centrifugal force can be utilized to maintainthe pressure in the tank body, so that an additional pressurized feed tank is not arranged, the equipment structure is greatly simplified, the installation space of the equipment is reduced, and the equipment volume is reduced.

The invention discloses an electric road sweeping car. The electric road sweeping car includes a cab and a chassis and is characterized in that a front-end side brush and a lower-end side brush are arranged on the chassis, a rolling brush assembly is arranged on the portion, behind the lower-end side brush, of the chassis and connected to the chassis through a sweeping box body arranged at the exterior, and a garbage bin for collecting swept out garbage is arranged behind the sweeping box body and controlled by a connected dumping mechanism to ascend and descend for dumping garbage. The electric road sweeping car is simple in structure, convenient to use and high in safety and stability; by adopting a transmission mode of a mechanical connecting rod, stable ascending, descending and overturning of the garbage bin are achieved ingeniously. The mechanism is compact and reasonable in structure, safe and reliable and can achieve collection and dumping of the garbage easily and conveniently, and the electric road sweeping car has a great application prospect.

The present invention relates to a mechanical gripper, and in particular to a separating and brushing integrated machine gripper. The gripper includes a bracket, a curing rack gripper for grasping a curing rack, a pole plate gripper for grasping pole plates, a first drive mechanism for driving the curing rack gripper, a second drive mechanism for driving the pole plate gripper, and a controller; the controller controls the first drive mechanism and the second drive mechanism. The gripper replaces workers to carry and convey pole plates, improves production efficiency, and avoids the damage tothe body of the worker by harmful substances such as lead powder due to long-time working in the battery production line; and the gripper is also provided with the pole plate gripper and the curing rack gripper, so that the requirements of a device for grasping the pole plates and the curing rack simultaneously are satisfied, and the gripper is simple and fast in operation.

The invention provides a pneumatic crawler-type special explosive cartridge conveying vehicle, and belongs to the technical field of coal mining, the pneumatic crawler-type special explosive cartridge conveying vehicle comprises a rotating arm and a vehicle body, the top of the rotating arm is fixedly provided with a clamping device, the outer side of a drill rod is slidably connected with an explosive cartridge, one end of a horizontal telescopic oil cylinder is fixedly connected with a first rotary drive, and the other end of the horizontal telescopic oil cylinder is fixedly connected with a second rotary drive. The output end of the first rotation drive is fixedly provided with a second rotation drive, and the output end of the second rotation drive is fixedly provided with a rotating arm. When in use, a hole is drilled by a drilling machine, then an explosive cartridge is conveyed to the bottom of the hole by the trolley, hole sealing materials are injected by a self-contained grouting pump, detonation can be implemented after the hole is sealed, in order to meet the requirement of conveying the explosive cartridge underground in a coal mine, a guide rail of the trolley can swing front and back and left and right by an angle and can horizontally stretch out and draw back, and the whole trolley is provided with a standing platform, a stirring tank, the grouting pump and the like. The structure is compact, small and light; compressed air is used as power required by the whole vehicle, safety and convenience are achieved, action is flexible, and all-directional swing angle can be achieved.

The invention discloses a dustproof automatic power distribution cabinet, and belongs to the field of electrical equipment, the dustproof automatic power distribution cabinet comprises a power distribution cabinet, the power distribution cabinet further comprises a main cabinet body, an inner box body is fixedly arranged on one side of the interior of the main cabinet body, and a rear box door is rotatably installed at the position, located on the back face of the inner box body, of the outer wall of the main cabinet body; an automatic dust collection mechanism and a linkage dust removal assembly are fixedly assembled at the top end in the main cabinet body, the automatic dust collection mechanism and the linkage dust removal assembly form a transmission connection relation, a fire extinguisher working assembly is fixedly arranged in the inner box body, and the other end of a dust suction pipe is fixedly connected with an electric valve assembly. Dust in the cabinet body and on the upper surface of the cabinet body can be automatically cleaned, the dust collection problem is solved, in addition, the effect that a fire extinguisher and the power distribution cabinet are assembled for use is achieved, and the automatic fire extinguishing function is achieved.

The invention discloses a streaming media live broadcast special keyboard and an installation method. The invention relates to the technical field of computer peripherals; the special keyboard is applied to each live broadcast platform, is connected with live broadcast software based on network signals, and comprises four parts, namely a piece A, a piece B, a piece C and a piece D. The piece A isa keyboard character input part, the piece B is a handwriting operation input part, the piece C is a function switching part, and the piece D is an audio input and output control part. The invention discloses a streaming media live broadcast special keyboard and an installation method; aiming at professional requirements of the live broadcast industry, the keyboard is installed according to the installation scheme; functions including a light effect function and input and output functions of a conventional keyboard are integrated, meanwhile, the functions of a conventional tablet personal computer are integrated, so that an anchor can perform live broadcast under different devices; the signal switching function and the live broadcast sound card function of a conventional keyboard are integrated for easy operation of the anchor during live broadcast, the work is simple and rapid, and the streaming media live broadcast special keyboard is unique.

The present invention proposes a lower line bracket, which includes a base for fixing to the wall and a line box connected to it by a support rod, the line box includes an upper line box and a lower line box, and the upper line box and the lower line box To cooperate with each other for installation and use, there are through grooves on the installation corresponding surfaces of the upper wire box and the lower wire box, and the opening ends of the through grooves are used in cooperation with each other. The invention can distribute the cables neatly and regularly, and fix them stably on the wall, and is suitable for fixing single or multiple independent cables and bundled wires. The installation and post-maintenance work is simple and convenient, and the construction period is greatly shortened. ; Let the household cables become neat and orderly, and the overall vision becomes beautiful and beautiful.

The invention discloses a smart logistics query system and method, belonging to the technical field of smart logistics. An intelligent logistics query system of the present invention includes a remote sensing data acquisition module, a three-dimensional simulation module, an express information query module, an energy consumption acquisition module, an optimal path planning module, a communication module, and a terminal query module; the remote sensing data acquisition module, the optimal The output end of the path planning module is connected with the input end of the three-dimensional simulation module; the output end of the express information query module and the energy consumption acquisition module are connected with the input end of the optimal path planning module; the optimal path planning module The output end is connected to the input end of the communication module; the output end of the communication module is connected to the output end of the terminal query module; in addition, the present invention also provides a smart logistics query method, which can more intuitively provide a courier delivery The best path to ensure on-time delivery while reducing resource consumption.

The invention discloses an electricity saving control circuit of an electric welding machine. The electricity saving control circuit of the electric welding machine comprises a first transformer, a second transformer, a current transformer, first to ninth resistors, first to sixth capacitors, a first diode, a second diode, a third diode, a fourth diode, a fifth diode, a sixth diode, a first time base chip, a second time base chip, a first relay, a second relay, a rectifier and a main switch. The electricity saving control circuit only can automatically cut off a power supply when the electric welding machine is idle, and can automatically access the power supply in operation, so that excellent electricity saving effect is achieved in actual operation, and the electricity saving control circuit has the advantages of low power consumption, convenience for operation, simple actions, sensitivity, reliability and strong practicability; and meanwhile, the electricity saving control circuit has the effects of few used elements, low cost, reduction of production cost and facilitation of promotion and application.