32results about How to "Solve the unloading problem" patented technology

The invention provides an auxiliary unloading device for a circular wound needle. The auxiliary unloading device comprises a lower locating structure, a needle pulling stop block, an opening mechanism, an upper prepressing plate pressing against the upper position on the outer side of a circular cable core and a prepressing driving mechanism for enabling the upper prepressing plate and the lower locating structure to do relative opening and closing motions, wherein when the circular cable core on a circular wound needle mechanism is placed on the lower locating structure and locked by the needle pulling stop block, and the opening mechanism is arranged on the inner side of the circular cable core in an extending manner and located on the inner side or the upper prepressing plate presses against the upper position on the outer side of the circular cable core, the circular wound needle mechanism backwards moves along the axial direction of the circular cable core and is separated from the circular cable core; the separated circular cable is prepressed into an elliptical cable core under the cooperation of the opening mechanism, the lower locating mechanism, the upper prepressing plate and the prepressing driving mechanism, so that the problem of unloading of a circular wound needle after winding and the problems of wrinkling and edge collapse of a membrane on the inner ring of an elliptical rolled needle are solved, and a compact structure is realized. Meanwhile, the invention further discloses cable core winding equipment and a cable core forming method.

The invention relates to the technical field of medical supply transportation, and in particular relates to a logistics vehicle for transporting medical supplies. The logistics vehicle for transporting the medical supplies comprises a bottom plate, a first electric push rod, a damping pad, a sliding block and a bearing plate, the first electric push rod is fixedly arranged on the left side of the upper surface of the bottom plate, a connecting shaft is fixedly connected with the surface of the first electric push rod, a movable groove for moving the sliding block is formed in the bottom plate, a damping pad is fixedly arranged in the movable groove in the bottom plate, a sliding block is movably installed in the bottom plate, a bearing plate is rotationally installed above the connecting shaft, and rolling wheels are rotationally installed above the bearing plate. The logistics vehicle for transporting the medical supplies has the beneficial effects that the logistics vehicle for transporting the medical supplies is improved on the basis of an existing logistics vehicle, the medical supplies of different sizes are stably transported through side connecting plates on the device, meanwhile, automatic loading and unloading can be conducted, and the convenience of overall use is improved.

The invention discloses an automatic unloading logistics transport device which comprises a control panel, a cab, a bucket, an oil inlet, a tipping bucket, pneumatic hinges, a box door, insertion holes, baffles, an electronic camera, an air cylinder, an electromagnetic valve, a material box, a push rod motor, an engine, a hydraulic pump, a drive rod, an oil cylinder, piston rods, a push rod, a material push board, a single-chip microcomputer, a display screen, a start button and function keys. On the basis that an original transport vehicle drives the drive rod through the oil cylinder so thatthe tipping bucket can be unloaded, the push rod motor and the material pushing board are additionally arranged, a material can be horizontally unloaded without inclination of the tipping bucket, theunloading purpose of different types of materials is achieved, meanwhile, the installed box door is automatically opened under the control effect of the air cylinder, the unloading process can be shot by the electronic camera installed on the air cylinder and displayed on the display screen arranged on the control panel to be seen by an unloading driver, and therefore the automatic unloading logistics transport device is quite ingenious in design, innovative and suitable for use and popularization.

The invention discloses a foreign object removing device of a cane harvester. The foreign object removing device comprises a three-channel box, a foreign object removing channel, an air blower, an air blower driving component, an overturn oil cylinder, a locking oil cylinder, a buckle and a spacer pin. The front side edge of a feed inlet of the three-channel box is hinged to the upper side edge of a conveying channel through a rotating shaft, two ends of the overturn oil cylinder are respectively hinged to the side wall of the conveying channel and the side wall of the three-channel box, one end of the locking oil cylinder is hinged to the lower portion of the side wall of the conveying channel while the other end of the same is hinged to one end of the buckle, the middle of the buckle is movably connected on the side wall of the conveying channel through a fixing pin, and the other end of the buckle is provided with a bayonet buckled with the spacer pin on the side wall of the three-channel box. Therefore, the problem that unloading of an aggregating mechanism is limited by the foreign object removing device is solved, the purpose that the cane harvester is integrally automated is realized, and safety and smoothness during using of the foreign object removing device can be guaranteed.

The invention provides a device and a method for testing diffusion coefficients of gases, in particular provides a device and a method for testing diffusion coefficients of volatile liquid-air (or other gases), aims to overcome defects that when liquids are injected from upper parts of diffusion tubes during conventional operation, balance is difficult to keep all the time and the liquids stick to walls of the diffusion tubes easily and solves problems that the diffusion coefficient testing accuracy is affected and the like due to the fact that larger convection disturbance can be caused to gas space in the diffusion tubes when the liquids are injected from the upper parts of the diffusion tubes. With the adoption of the device, the liquids can be injected into the diffusion tubes from bottoms automatically, stably and slowly, so that the obvious convection disturbance effect cannot be caused to the gas space above the liquids , several liquids can be tested simultaneously, and the testing efficiency is improved. Besides, in consideration of safety, the glass diffusion tubes are vertically fixed in a temperature-control digital-display glass thermostatic water bath, and the safety of a testing system is improved finally while the testing accuracy is improved.

The invention provides a hydraulic control device with double clutches, belonging to the technical field of an automobile transmission. The hydraulic control device provided by the invention solves the technical problems of larger cost and the like when the breakdown of an electromagnetic pressure proportional valve is eliminated in the prior art. The hydraulic control device with the double clutches comprises an oil tank, an oil pump, an electromagnetic pressure proportional valve 1, a clutch 1, an electromagnetic pressure proportional valve 2, a clutch 2, and two one-way pressure valves, wherein the oil outlets of the electromagnetic pressure proportional valve 1 and the electromagnetic pressure proportional valve 2 are respectively connected with the clutch 1 and the clutch 2; the oil can flow through the one-way pressure valves in the device in a one-way mode when the oil pressure is larger than a set value; and the oil outlet of the oil pump is also connected with a pressure regulating unit capable of regulating the oil pressure in the position of the oil outlet. The hydraulic control device provided by the invention has the advantage of extremely simple structure and can solve the corresponding clutch unloading problem after the breakdown of the electromagnetic pressure proportional valve 1 or the electromagnetic pressure proportional valve 2 occurs only by adopting the bypass one-way pressure valves, and the cost of parts is quite low.

The invention relates to the technical field of logistics distribution, in particularly to freight transport system based on unmanned child-mother vehicles and a freight transport method thereof. Thegoods vehicle comprises a driverless bus, a self-driving sub-vehicle and a control system for controlling the parent vehicle and the sub-vehicle, a set of deck lifting motors and a deck mounted on thelifting motors are arranged in the carriage of the bus car, the rear part of the bus car is provided with a lifting type car door. The shipping method comprises a preparation process, a boarding process, a transport process, a discharging process, a distribution process and a returning process. The invention has the advantages that no freight driver, porter and freight distribution worker is needed, the problem of freight handling is solved, the handling damage of the goods is reduced, the safety factor and logistics efficiency of the freight are greatly improved, and the deterioration problem of the food goods to be distributed is reduced.

The invention relates to a tilting and oscillating car unloader comprising an unloading platform. The tilting and oscillating car unloader is characterized in that at least two sets of platform swinging hydraulic cylinders are transversely arranged at a lower part of the unloading platform near a block frame along the vehicle length direction, hydraulic stems of the platform swinging hydraulic cylinders are connected with the unloading platform by hinges; the cylinder end part is fixed on a fixed support, meanwhile at least two swinging supports are arranged at the lower part of the unloading platform near the block side along the vehicle length direction, and the swinging supports are connected to the unloading platform through hinges. The tilting and oscillating car unloader has the advantages that the discharging problems of camions can be fundamentally solved, the unloading efficiency is high, and unloading at a fixed site is adopted, thereby facilitating unloading dredge and being also beneficial to solving the environmental protection problems.

The invention provides a self-unloading carriage for closed type truck, which can be formed by refitting the existing freight car and the box car. The self-unloading carriage is used for transporting bulk commodities on the railway and can also serve as a box car. The invention overcomes the shortcomings of large road loss, much contamination and high gravity center of the transportation with gondola car and is a self unloading carriage for closed type truck with the function of self unloading, no road loss of the freight and lower gravity center.

The invention discloses a thermal power spinning machine unloading mechanism, which includes a pulling mechanism, a clamping mechanism, and a discharging ring. Installed in the U-shaped groove of the rotary wheel, the pulling force is provided by the movement of the rotary wheel guide rail; the clamping mechanism is similar to a four-bar mechanism, which is mainly composed of a fixed plate, a connecting rod, a ring frame, and a chuck. The nut connected with the frame moves the moving rod left and right, so that the chuck of the clamping mechanism can clamp and loosen the workpiece; the structure of the unloading ring is designed as a combination, and the unloading ring and the cylindrical The parts are connected by multiple stop cones; the advantages of the present invention: the unloading mechanism designed by the present invention is simple in structure and light in weight, which can well solve the unloading problem of the hot and powerful spinning machine; the structural form of the combined unloading ring The disadvantages of the integral unloading ring such as easy wear, complicated design and manufacture, high manufacturing cost and low material utilization rate are solved.

The invention provides an oily sludge treatment method suitable for heavy bottom oily sludge and clear tank oily sludge, which optimizes the heavy oily sludge before the oily sludge is separated, so as to ensure that the oily sludge is sufficiently mixed with a demulsifier before demulsification and separation. The mixing is uniform, and the pH measurement method is redesigned to facilitate the control system to be in a stable pH value range, and the closed-loop nature of the process line of the entire treatment process is redesigned to reduce the initial investment cost and energy consumption rate of the entire process method. In addition, a gravity type sludge separation device is also proposed, which includes a vertical cylinder, a guide cylinder arranged in the vertical cylinder, and an sludge feed component, a light sewage oil discharge component, and a clear liquid discharge component. and sediment effluent components.