31results about How to "Flexible and convenient work" patented technology

The invention relates to the technical field of plastic oil tank manufacturing equipment, in particular to a plastic oil tank internal welding device. The welding device includes a supporting platform, mechanical hands arranged on the supporting platform and a 6-axis linkage supporting arm. The 6-axis linkage supporting arm is connected to the supporting platform. The mechanical hands include a heating head equipped first mechanical hand and a clamp equipped second mechanical hand. The first mechanical hand and the second mechanical hand are in slip connection with the supporting platform. The orientation of the first mechanical hand and the orientation of the second mechanical hand are both parallel to the plane where the supporting platform is located. The first mechanical hand and the second mechanical hand have the same orientation, which is clockwise or counterclockwise along the rotation direction of the supporting platform. The supporting platform is also provided with a heating unit for heating weldments. The welding device provided by the invention has small space occupation, is flexible and convenient to process, and also can guarantee the welding efficiency at the same time.

The invention discloses a combined type wind power predicting system for multiple wind farms. The combined type wind power predicting system comprises single wind power predicting systems and a combined type wind power predicting platform, wherein each single wind power predicting system is arranged in the corresponding single wind power farm, and is used for predicting the wind power of the corresponding wind farm; the combined type wind power predicting platform is arranged in each wind farm and enterprise, so as to transmit the wind power data and monitor the wind farm by the enterprise in real time. The combined type wind power predicting system for multiple wind farms has the advantage that by adopting the layering and modularizing design concept, the configuration and working between function layers of the system are more flexible and convenient.

The invention relates to a meat food preservation device during cold-chain logistics. The meat food preservation device during cold-chain logistics comprises a vehicle body and a refrigeration container. The refrigeration container is fixedly installed on the vehicle body; a tank is fixedly installed in the middle of the bottom part in the refrigeration container; the top part of the tank is opened; rectangular holes are symmetrically formed in the front side face and the back side face of the tank; rectangular plates are arranged in the rectangular holes; the upper ends of the rectangular plates are matched with the top parts in the corresponding rectangular holes in a contacting way; the lower ends of the rectangular plates are matched with the bottom parts in the corresponding rectangular holes in a contacting way; the right end of each rectangular plate is fixedly connected with the right side in the corresponding rectangular hole through a first electric telescopic rod; and each rectangular plate can move back and forth along a length direction of the corresponding rectangular hole. Through a simple mechanical design, the meat food preservation device during cold-chain logistics provided by the invention can be used for automatically simply packing preservative films on meat food, and workers only need to simply treat two non-tightly packed end parts of the simply packed meat food, so that being assisted by the meat food preservation device provided by the invention, the workers can effectively improve preservative film packing speed for the meat food, and a preservative film packing part can move along with the vehicle body.

The invention provides a bridge detection device. A driving car and a driven car are connected with connection frames respectively; the bottom ends of the connection frames are fixedly connected with butt joint driving heads; each butt joint driving head is internally provided with a movable arm which can move transversely at the bottom of a bridge under the driving of the butt joint driving head; in opposite end parts of the two movable arms which are opposite to each other in the transverse direction, one end part is provided with a male head and the other opposite end part is provided with a female head; the two movable arms which are opposite to each other in the transverse direction are in butt joint and released by matching the male head with the female head respectively under the driving of the butt joint driving heads, and a pair of transverse guide rails are formed by the two movable arms which are opposite to each other in the transverse direction; and the transverse guide rails are provided with driving wheels at the two ends of a working walking platform respectively, and the working walking platform moves transversely on the transverse guide rails. When the device provided by the invention is used for overhauling the bridge, a working platform and a retractable arm are at a simply supported beam mechanical state, so that the safety of workers is effectively guaranteed and the device can automatically keep away from obstacles including piers and the like; and the device does not occupy a traffic lane, can work flexibly and conveniently, and has high construction efficiency and low production cost.

The invention provides a power-on reset circuit and a power supply device. The power-on reset circuit comprises an overvoltage detection unit and a timing unit, wherein the overvoltage detection unitis connected with a voltage output end of the power supply and is used for generating an overvoltage indication signal when the voltage output by the voltage output end is detected to be larger than or equal to a preset voltage; and the timing unit is connected with the overvoltage detection unit and is used for starting timing when the overvoltage indication signal is received and generating a power-on reset marking signal after the timing time is elapsed, wherein the timing time can be adjusted. According to the power-on reset circuit and the power supply device, timing can be directly started when the overvoltage indication signal S1 is received through the timing unit arranged at the rear end of the overvoltage detection unit, so that an external microcontroller does not need to perform controlling, and it does not need to start to work before the power supply is powered on; besides, the timing time can be adjusted according to actual conditions, and the work is flexible and convenient.

The invention relates to the technical field of rail high-speed rail, in particular to a small trolley for rail high-speed rail that is easy to fold, including two winding posts, and a positioning mechanism is arranged on one side of the outer wall of the two winding posts. The outer wall on the opposite side of the winding post is fixedly connected with a folding rod through a positioning mechanism, and the outer wall at the middle of the two folding rods is provided with a connecting mechanism, and the outer wall at the end of the two folding rods is far away from the winding post. Both of them are fixedly connected with supporting columns through positioning mechanism, and there are equidistantly distributed horizontal bars welded between the two coiling columns and between the two supporting columns, and the outer walls of the two supporting columns are provided with plug-in mechanisms , and the two support columns are connected with connecting rods through the plug-in mechanism. The beneficial effect of the invention is that the trolley including the bucket can be completely folded, and when not in use, the space occupied by the trolley can be effectively reduced and the trolley is more convenient to carry.

The invention relates to a meat food preservation device during cold-chain logistics. The meat food preservation device during cold-chain logistics comprises a vehicle body and a refrigeration container. The refrigeration container is fixedly installed on the vehicle body; a tank is fixedly installed in the middle of the bottom part in the refrigeration container; the top part of the tank is opened; rectangular holes are symmetrically formed in the front side face and the back side face of the tank; rectangular plates are arranged in the rectangular holes; the upper ends of the rectangular plates are matched with the top parts in the corresponding rectangular holes in a contacting way; the lower ends of the rectangular plates are matched with the bottom parts in the corresponding rectangular holes in a contacting way; the right end of each rectangular plate is fixedly connected with the right side in the corresponding rectangular hole through a first electric telescopic rod; and each rectangular plate can move back and forth along a length direction of the corresponding rectangular hole. Through a simple mechanical design, the meat food preservation device during cold-chain logistics provided by the invention can be used for automatically simply packing preservative films on meat food, and workers only need to simply treat two non-tightly packed end parts of the simply packed meat food, so that being assisted by the meat food preservation device provided by the invention, the workers can effectively improve preservative film packing speed for the meat food, and a preservative film packing part can move along with the vehicle body.

Embodiments of the invention disclose a resonance crusher. The resonance crusher mainly includes a power system, a hydraulic system, a water spraying system, a control system, a vehicle body and a vibrating device. A 3X type linear vibration technology is adopted. The vibrating device is disposed at a side and rotates around a hinge shaft at the front end. The resonance crusher has characteristics of high pavement adaptability, capability of construction to road edges, good stability of the overall vibrating device, a stable vibrating frequency, a high construction efficiency, and the like. In addition, the 3X type linear vibration technology is adopted and the dimension of the vibrating device is obviously decreased, thus effectively decreasing the overall structure of equipment, making equipment more compact and making controllability and the like better.

The invention provides a power-on reset circuit and a power supply device. The power-on reset circuit comprises an overvoltage detection unit and a timing unit, wherein the overvoltage detection unitis connected with a voltage output end of the power supply and is used for generating an overvoltage indication signal when the voltage output by the voltage output end is detected to be larger than or equal to a preset voltage; and the timing unit is connected with the overvoltage detection unit and is used for starting timing when the overvoltage indication signal is received and generating a power-on reset marking signal after the timing time is elapsed, wherein the timing time can be adjusted. According to the power-on reset circuit and the power supply device, timing can be directly started when the overvoltage indication signal S1 is received through the timing unit arranged at the rear end of the overvoltage detection unit, so that an external microcontroller does not need to perform controlling, and it does not need to start to work before the power supply is powered on; besides, the timing time can be adjusted according to actual conditions, and the work is flexible and convenient.

The invention relates to an integrated device for aquatic plant harvesting and water surface garbage cleaning. The integrated device comprises a main body supporting structure, a garbage and aquatic plant collecting structure, an aquatic plant and garbage recycling frame and an automatic control system. The main body supporting structure comprises a ship body and an upper support, a propelling mechanism is installed on the ship body, the garbage and aquatic plant collecting structure is connected to the upper support, the aquatic plant and garbage recycling frame is installed on the ship body,and the automatic control system is installed on the ship body. The invention further relates to a control method of the device. The device is compact in design, small in overall structural size andflexible and convenient to work. The two functions of water surface garbage cleaning and aquatic plant harvesting and cleaning can be achieved through automatic control, the fishing and cleaning costis greatly reduced, and the operation efficiency is improved. The device is very suitable for automatic cleaning of small landscape rivers, lakes and water areas needing frequent cleaning, and has popularization and application values in the field of intelligent water area cleaning.

The invention provides a novel multifunctional air-conditioning umbrella. The novel multifunctional air-conditioning umbrella comprises an umbrella role, an umbrella rib, an umbrella fabric, an air ice storage and refrigeration device, an air evaporative cooling device, a spiral lifting device, a power supply system and a control system, wherein the power supply system is used for supplying power; the control system is used for controlling the air-conditioning umbrella to work; the umbrella rib is mounted at the upper part of the umbrella pole; the umbrella fabric is supported by the umbrella rib; the air ice storage and refrigeration device, the air evaporative cooling device, the power supply device and the control system are all arranged at the lower part of the umbrella pole; the spiral lifting device is arranged on an umbrella tip above the umbrella fabric; and a plurality of air outlets and a plurality of spray nozzles are arranged on the umbrella rib, cold air is conveyed to the air outlets through the air ice storage and refrigeration device, and water is conveyed to the spray nozzles through the air evaporative cooling device. The novel multifunctional air-conditioning umbrella has the advantages that the traditional limitation that 'an umbrella has to be held by hand' is avoided, so that both hands can be liberated, and meanwhile, air under the umbrella can be cooled down, so that a comfortable environment can be provided for a user in hot summer.

The invention relates to the technical field of coal and ore integrated processing, in particular to an automatic loading all-in-one machine. The automatic loading all-in-one machine comprises a workbench, conveying equipment is fixedly mounted at the top of the workbench, a gravity center adjusting mechanism is fixedly mounted in the middle of the bottom of the workbench, and caterpillar track assemblies are fixedly mounted on the front side and the rear side of the gravity center adjusting mechanism correspondingly. A stabilizing mechanism is fixedly mounted on the right side of the bottom of the workbench, a fixing plate is fixedly mounted on the right side of the bottom of the workbench, and the top of the fixing plate is fixedly connected with the bottom of a second conveying frame base; and a rotating mechanism is fixedly mounted on the top of the second conveying frame base, and the top of the rotating mechanism is fixedly connected with the bottom of a first conveying frame base. The integrated coal processing technology has the advantages of being movable, capable of removing dust, high in stability and capable of prolonging the service life and improving the working efficiency.

The invention provides an automatic material loading and unloading machine. The automatic material loading and unloading machine comprises a frame type rack. A carrying vehicle is arranged on the frame type rack. A lifting unit is arranged on the carrying vehicle. Connecting rods are arranged at the lower end of the lifting unit. The two ends of the connecting rods are each provided with a clamping arm connecting shaft, wherein each clamping arm connecting shaft is movably connected with the corresponding connecting rod. The two ends of each clamping arm connecting shaft are each fixedly connected with one end of a connecting arm of a clamping portion. The free end of each connecting arm is provided with a hinge-joint portion which is perpendicular to the corresponding connecting arm and extends toward the corresponding connecting rod. The free end of each hinge-joint portion is provided with the corresponding clamping arm, wherein each clamping arm is perpendicular to the corresponding hinge-joint portion and extends in the direction opposite to the direction of the corresponding clamping arm. The middles of the two hinge-joint portions are in hinge joint. A clamping control device is arranged between the two clamping arm connecting shafts and used for driving the two clamping arm connecting shafts to move close to or far away from each other. The automatic material loading and unloading machine is high in automation degree; all working procedures are completed automatically; and manual operation or control is not needed.