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104results about How to "Effective anti-slip" patented technology

Torque distribution control system for considering coordination of maneuverability and wheel stability, and method

The invention relates to a torque distribution control system for considering coordination of maneuverability and wheel stability, and a method. The method comprises the following steps that (1) the range constraint of wheel output torque is obtained; (2) generalized force demands for a motion control layer are pre-distributed; (3) the peak slip rate corresponding to a road surface adhesion coefficient and the reference wheel speed of each wheel are obtained, and the working mode of each wheel is determined; (4) an anti-saturation integral slip-mode variable-structure controller is built, anda difference value between the actual wheel speed and the reference wheel speed serves as input to obtain control torque; (5) the non-slip wheels serve as a control variable of secondary distribution,the weighted sum of the minimum generalized force tracking error and the minimum adhesion utilization rate serves as a target function, and optimization solution is conducted; and (6) finally, a torque instruction of a driving anti-slip control unit and a torque instruction of a four-wheel torque distribution control unit are combined to be output to a motor controller. Compared with the prior art, the torque distribution control system for considering coordination of maneuverability and wheel stability, and the method have the advantages of secondary distribution, effective slip preventing,comprehensive consideration, precise control and the like.
Owner:TONGJI UNIV

Textile fabric steam drying device

The invention discloses a textile fabric steam drying device and relates to the technical field of textile machine equipment. The textile fabric steam drying device comprises a box body. A cross partition is fixedly connected to the lower portion of the inner wall of the box body. A vertical partition is fixedly connected between the center position of the bottom of the cross partition and the center position of the bottom of the inner wall of the box body. A water tank is arranged on the portion, between the bottom of the cross partition and the bottom of the inner wall of the box body, on the left side of the vertical partition. A steam generator fixing box is fixedly connected to one side of the top of the inner wall of the water tank. A steam generator is fixedly connected to the bottom of the inner wall of the steam generator fixing box. A water drawing pipe is connected to the bottom of one side of the steam generator. The bottom of the water drawing pipe penetrates the bottom ofthe inner wall of the steam generator fixing box. The textile fabric steam drying device solves the problems that an existing textile fabric drying device is high in cost, low in utilization rate, poor in effect and easy to deform, the drying efficiency is improved effectively, the uniform drying is guaranteed, meanwhile the heat loss is small, and the production cost is lowered effectively.
Owner:桐乡市恒达经编股份有限公司

Peripheral blood taking box special for clinical examination

The invention discloses a special peripheral blood collection box for clinical examination, which comprises a box body, rubber support pads are installed at the four corners of the bottom of the box body, the rear end of the box body is hinged to the upper cover, and the lower end of the box body is provided with a refrigeration layer , the bottom of the box is welded with a third-stage telescopic pole, the first-order end of the third-stage telescopic pole is connected to the test tube storage layer through a side support plate, and the second-stage end of the third-stage telescopic pole is connected to the disinfection via a side support plate Article storage layer, the third-stage end of the third-stage telescopic pole is connected to the blood collection device storage layer through the side support plate, and the peripheral blood collection box for clinical examination is made of 1mm steel plate as a whole, which is beautiful and tidy, durable, and easy to disinfect and clean , the internal storage layer of the blood collection box is supported by three-stage telescopic struts, so that the storage layers at all levels can extend out of the box, which is convenient for medical staff to take tools and collect blood. The upper cover is separated by a partition, which is convenient for the storage of various medical waste Temporary storage is more convenient for medical staff to conduct experiments.
Owner:孙辉

Sole with multi-layer shock absorption system

ActiveCN102396839AGood cushioningGood energy absorptionSolesEngineeringRubber sheet
The invention provides a sole with a multi-layer shock absorption system. The sole comprises a midsole and an outsole, wherein the bottoms of a heel part and a half sole part of the midsole extend downwards to form compound shock absorption bulged platforms; each compound shock absorption bulged platform comprises a midsole bulged platform, high-elastic flexible sheets and a rubber sheet serving as the outsole; the compound shock absorption bulged platform on the heel part of the sole is provided with two layers of high-elastic flexible sheets; a middle-layer shock absorption sheet is clampedbetween the two layers of high-elastic flexible sheets; and the upper and lower layers of high-elastic flexible sheets are fixed with the midsole bulged platform and the rubber sheet. By a compound shock absorption bulged platform group, the sole is stable and steady on the ground, excellent functions of shock absorption and ground holding can be realized, slippage can be prevented effectively onthe soft mud ground, and thin positions such as the half sole also can be subjected to shock absorption effectively, so that motion impact force and fatigue feeling are relieved, motion injury is avoided, and the motion stability of the sole is not influenced; and the sole has an automatic balance function and prevents sprain, so that walking or motion is easier and the vigor is multiplied.
Owner:MAOTAI FUJIAN SOLES CO LTD

Food baking, drying and conveying apparatus

The invention discloses a food baking, drying and conveying apparatus. The food baking, drying and conveying apparatus comprises a box; a bottom support plate is fixedly connected to a bottom of the box; a rotating shaft is connected to a left side of a top of the bottom support plate via a first support column; a rotating roller is fixedly connected to a surface of the rotating shaft; an intermittent rotation device is fixedly connected to a surface of the rotating shaft at a place outside the rotating roller; a conveyor belt is connected to a surface of the rotating roller in transmission connection; a sweeper is fixedly connected to a top of the bottom support plate at a place at the left side of the first support column; and one end of the sweeper which is far away from the bottom support plate is connected with a surface of the conveyor belt in sliding connection. The food baking, drying and conveying apparatus relates to the technical field of food processing and transporting machinery and equipment. The food baking, drying and conveying apparatus solves the problems of existing food processing and conveying apparatuses, namely single function, low efficiency, and unavailableautomatic assembly line work, and thus, degree of automation is improved, and processing efficiency and processing quality are thereby raised; moreover, work stability is also improved.
Owner:湖州创通输送设备有限公司

Perforating machine capable of machining different holes and grooves

The invention discloses a punching machine capable of processing different hole slots, which comprises a base, a frame, a pressure table, a pressing bar, a punching needle, and a mould. The frame is vertically fixed on the left end of the base, and the position of the upper end of the frame is fixed. There is a pressure table, and the front surface of the pressure table is provided with an indicator light; the right end of the pressure table is provided with a fixed rod, which is rotatably connected with the pressure rod; the middle position of the pressure rod is rotatably connected with a punching rod, and the bottom end of the punching rod is fixed with a punching rod. A hole needle; a horizontal platform fixedly connected to the frame is provided under the hole needle; a mold is fixed on the horizontal platform, and the mold is a hollow cuboid structure. The invention has reasonable structural design and simple operation, and the detachable perforating pin enables the perforating machine to carry perforating pins of different specifications, which improves work efficiency; the mold is convenient for processing multiple workpieces at one time, further improving work efficiency; the rubber sleeve makes the work Personnel have a good hand feeling and are effective in anti-slip; the inclined plate prevents waste from accumulating on the base, and avoids affecting the working efficiency behind.
Owner:六安市金安区一元通包装设计中心(普通合伙)

Round plate edge grinding device for robot machining

PendingCN113843676AEasy to polishImprove the efficiency of surface grindingEdge grinding machinesGrinding drivesElectric machineryEngineering
The invention discloses a round plate edge grinding device for robot machining, and belongs to the technical field of robot machining equipment. The round plate edge grinding device for robot machining comprises a base, wherein a driving motor is fixed to the center of the interior of the base; the output end of the driving motor is connected with a driving rotating shaft; a rotating disc is horizontally arranged in the base; a supporting shaft is fixed to the center of the upper surface of the rotating disc; a supporting plate is fixed to the top end of the supporting shaft; a vacuum adsorption mechanism is arranged on the supporting plate; a to-be-machined plate is placed on the supporting plate; and four fixed shafts are fixed to the upper surface of the rotating disc and evenly distributed on the rotating disc in the circumferential direction. According to the round plate edge grinding device for robot machining, multiple grinding mechanisms can be driven to rotate around the fixed shafts while performing circular motion around the supporting shaft, so that the outer wall of a circular plate can be fully ground, the surface grinding efficiency is greatly improved, manual operation is not needed, and the grinding effect is guaranteed.
Owner:昆山市华霆精密机械有限公司

Coiled tubing external cutting and fishing integrated device

PendingCN109138891AAchieve reductionRealize the integration of salvageDrilling rodsDrilling casingsCoiled tubingHydraulic pump
The invention discloses a coiled tubing external cutting and fishing integrated device, which includes a barrel body. The inner side of the barrel body is successively provided with a clamping mechanism, a boosting mechanism and a cutting mechanism. The clamping mechanism comprises a sliding block slip and a trapezoidal taper groove, the boosting mechanism includes a hydraulic boosting piston, a trapezoidal groove and a limiting groove, the position of the trapezoidal groove corresponds to the trapezoidal taper groove, the limiting groove limits an up-down moving stroke of the hydraulic boosting piston, and a piston reset structure is arranged between the hydraulic boosting piston and the limiting groove; the cutting mechanism comprises a plurality of blade chambers arranged in the circumferential direction of the barrel body, the blade chambers are internally provided with blades through a pin shaft, and the blade chambers are further internally provided with blade reset structures; and the end, facing toward the blades, of the hydraulic boost piston is provided with a guiding inner cone face. According to the coiled tubing external cutting and fishing integrated device, cutting and fishing are completed through an up-lifting and down-placing operation with a hydraulic pump, integration of cutting and fishing from the outer side of a coiled tubing is realized, the processing progress of stuck tubing is accelerated, the risk of oil-gas well abandonment is lowered, the structure is simple, and control is reliable.
Owner:中国石油集团川庆钻探工程有限公司川东钻探公司
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