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.

The invention discloses an LED display correction system, including an optical collection system, an LED display control system and a main control computer. The optical collection system comprises an enclosed case, a module installation unit and an optical collection unit. The module installation unit is arranged at one end of the enclosed case and is used for holding a to-be-corrected LED display unit. The optical collection unit is arranged at the other end of the enclosed case and is used for collecting display information of the LED display unit. The LED display control system is connected to the to-be-corrected LED display unit to control the to-be-corrected LED display unit to emit light. The main control computer is connected to an optical sensor, and is used for receiving the display information collected by the optical collection system and sending the display information to an image processing system for image processing, so as to obtain correction data.

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 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.

Disclosed is a thermal adhesive tape, in which a conductor that generates heat by a high frequency wave is disposed in the middle of the thermal adhesive tape to thereby improve productivity and give strong adhesive strength while thermally adhering materials having a low thermal conductivity with each other. The thermal adhesive tape for a portable terminal, includes a heated sheet made of a conductor; a first melting sheet adhered to one face of the heated sheet; and a second melting sheet adhered to the other face of the heated sheet, wherein the first and second melting sheets are made of a polyester composition, the heated sheet is made of aluminum or copper, and the first and second melting sheets are melted upon heating of the heated sheet by a high frequency induction to adhere the case and the LCD cover with each other.

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 standard service platform for a pollution discharge right transaction, and belongs to the field of service platforms. The service platform comprises an enterprise end, an approval end, an environment energy transaction center end and a management end. The four clients cover multiple types of users of an enterprise, a government and an environment energy transaction center, are independent of one another and are integrated with one another, so that transactions of the pollution discharge right are systematized, streamlined and standardized. For enterprise users, the flow-based pollution discharge right application and management enable the enterprise work to be simpler and quicker; for government users, the approval process is simplified, and the working efficiencyis improved; and for users of the environment energy transaction center, the transaction is convenient to supervise and manage.

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.

The invention relates to a portable underwater cutting device of an aquaculture water area. The device comprises a shell, a motor, a cutting piece, a shell cover and an oil cylinder; the cutting piece is coaxially fixed to an output shaft of the motor, the cutting piece is located in the shell, the motor is fixedly connected with the shell, the motor is rotatably connected with the shell cover through a shaft pin, the oil cylinder is fixed to the shell cover, an oil cylinder ejection rod stretches into the shell cover, a push head is arranged at the end of the ejection rod, and the push head is aligned with the radial direction of the cutting piece. Impurities in the aquaculture water area can be cleaned, after an operator finds the impurities in a pond, the impurities can be removed through simple operation, the oil cylinder drives the cutting piece to rotate at the high speed, underwater metal impurities of iron wires, iron nets, iron strips and the like and soft impurities of aquatic plants, net ropes and the like can be cut, a dedicated cleaning device is not needed, and the use field of the device is wide.

The invention discloses an exhibition display board device, which relates to the field of exhibition facilities, and comprises a hanging rail, and a multi-connected board is slidably connected under the hanging rail; The second display boards are all rotatably connected with sliding parts that are slidably arranged in the suspension rails. Aiming at the problem of inflexible movement in the prior art, the present invention uses the sliding structure of the multi-joint board and the hanging rail to push the multi-joint board and change the position of the multi-joint board in the exhibition room, thereby making the work of rearranging the exhibition room space easier. Easy and convenient.

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 an accumulated water corrosion prevention blind plate capable of being quickly opened and closed. The blind plate mainly comprises a supporting rocker arm, a flange blind cover, a lifting screw, a locking ring, a guard ring, an elastic lock rib and a rotating arm which are mounted on a flange blind seat. The blind plate is structurally characterized in that an inverted cone-shaped annular groove equipped with the flange blind cover is arranged inside the flange blind seat to form a conical surface sealing pair structure; the locking ring and the guard ring are embedded in the flange blind cover to form a blind cover locking structure; a group of water seepage holes are formed in the flange blind seat; and large areas of the locking ring and the guard ring are exposed under the working condition that the blind cover is guaranteed to be tightly locked, so that impurity cleaning and maintenance operation are facilitated, and even though connecting bolts are blocked due to corrosion, the blind plate can be opened through manually levering the locking ring. The blind plate has the prominent advantages that the structure is simple, the production cost is low, the mounting and utilization are convenient, the accumulated water drainage effect is good, the corrosion resistance is high, the opening operation is easy and effort-saving, the operation is reliable, the sealing performance is good, the operation is stable, and the service life is long, and the blind plate has quite good application prospect.

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 invention relates to a quick central-positioned battery box assembling and disassembling system for an electric automobile, which belongs to the technical field of electric automobile accessories. The system comprises an automobile limiting platform, a transfer carriage as well as a transfer frame, a battery box and a matched driving structure, wherein the transfer carriage is matched with the automobile limiting platform and a battery box charging cabinet; the transfer frame, the battery box and the matched driving structure are arranged on the transfer carriage; and the battery box is arranged in the transfer frame. The quick central-positioned battery box assembling and disassembling system for the electric automobile is characterized in that a locking device for an electric automobile bottom plate is arranged on the limiting platform; a storage and transfer guide rail plane joining coarse-adjusting device is arranged at a charging station and on a battery box transfer track; a storage and transfer guide rail self-correcting and joining combined mechanism is arranged at the front end of the battery box transfer frame and forms a storage and transfer guide rail plane joining fine-adjusting device by means of the promoting of a control circuit and the coordination of a joining guiding part arranged on the electric automobile; and a track wheel and a roll arranging mechanism, which are arranged on the transfer carriage, form a storage and transfer guide rail plane adjusting mechanism on the battery box transfer frame. The quick central-positioned battery box assembling and disassembling system for the electric automobile, provided by the invention, has the advantages of simple structure, easy operation, high automation degree and high changing speed.

The invention relates to a portable underwater cutting device of an aquaculture water area. The device comprises a shell, a motor, a cutting piece, a shell cover and an oil cylinder; the cutting piece is coaxially fixed to an output shaft of the motor, the cutting piece is located in the shell, the motor is fixedly connected with the shell, the motor is rotatably connected with the shell cover through a shaft pin, the oil cylinder is fixed to the shell cover, an oil cylinder ejection rod stretches into the shell cover, a push head is arranged at the end of the ejection rod, and the push head is aligned with the radial direction of the cutting piece. Impurities in the aquaculture water area can be cleaned, after an operator finds the impurities in a pond, the impurities can be removed through simple operation, the oil cylinder drives the cutting piece to rotate at the high speed, underwater metal impurities of iron wires, iron nets, iron strips and the like and soft impurities of aquatic plants, net ropes and the like can be cut, a dedicated cleaning device is not needed, and the use field of the device is wide.

The invention provides a gas-phase phosgenation reactor, comprising a reactor body and a mixer body, wherein a cover plate is arranged at the top end of the reactor body, the reactor body is divided by an inner pipe layer, a middle pipe layer and a reactor outer layer into a center chamber, a middle interlayer and an outer jacket, as three passages, from inside to outside, the mixer body comprisesan organic amine and inert gas mixture passage pipe and a mixer lining, the mixer body is passed through the cover plate on the reactor body and positioned in the center chamber of the inner pipe layer of the reactor body, and an annulus is reserved between the outer wall of the mixer body and the inner wall of the inner pipe layer of the reactor body. The mixer herein is divided into multiple independent assembly parts, so that working is safer, simpler and more convenient; the annulus is reserved between the outer wall of the mixer body and the inner wall of the inner pipe layer of the reactor body, so that the gas-phase phosgenation reactor has improved transferring efficiency and higher capacity.

This invention relates to a garden sound automatic play device and a method, in which, a base, a support, a lower shell, a reflection cover, a connecting piece, a decoration ring, a middle shell, a upper shell and a diffusing cover are soldered orderly, the middle shell and the player are fastened together and plugged in a lamp, a battery, a decoder, a reader, a microcomputer, a flash memory, a remote controller, a detector, a sensor, a converter, an amplifier, a processor, a loudspeaker are inserted in the shell , the battery is connected with the decoder and the amplifier, the decoder is connected with the reader, the converter and the microprocessor, which is connected with the flash memory, the remote controller, the detector, the sensor and the lamp, the converter is connected with the amplifier, which is connected with the processor and the loudspeaker, the playing method is that human body signals pass through the detection, sensing, control, instruction, flash memory, decode, read, conversion, amplification, process and played by the loudspeaker to be stopped when the person leaves and the lamp is turned off.

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.