9results about How to "Increase swipe speed" patented technology

The present invention relates to the field of strength measurement technology, and in particular to a shear strength testing device and a testing method. A shear strength testing device comprises: a rod body, the interior of which is hollow; a strain structure, comprising at least two strain gauges arranged at intervals, the strain gauges being arranged on the outer peripheral wall of the rod body and arranged along the length direction of the rod body; a hole sensor, which is arranged on the outer peripheral wall of the rod body. In a test state, the hole sensor is inserted into a soil sample to sense the pressure of the soil sample, and the strain gauge measures the shear strength of the soil sample. The present invention solves the problem that the existing testing device cannot sense the pressure of the hole.

The utility model discloses a casting waste sand magnetic separation device which comprises a chute, a power motor, a vibration hinge rod, a magnetic separation device, a belt conveyor, a crankshaft, a transmission belt and a rack, the power motor, the magnetic separation device and the belt conveyor are installed on the rack, and the magnetic separation device and the belt conveyor are matched with each other. One end of the chute is connected with the magnetic separation device, a power rod of the power motor is movably connected with the crankshaft, the two ends of the vibration hinge rod are movably connected with the crankshaft and the other end of the chute respectively, the power rod of the power motor and the power input end of the magnetic separation device are both connected with transmission belt wheels, and the two transmission belt wheels are in transmission connection through a transmission belt. The waste sand magnetic separation device for casting is simple in structure, convenient to use and practical, large caked waste sand and iron blocks are blocked and screened out through the dispersing and screening device, meanwhile, the accumulated waste sand is dispersed, the situation that the iron removal effect is reduced due to accumulation of the waste sand is avoided, and the purpose of reducing the loss of a pulverizer is achieved.

The utility model provides a plunger type oil cylinder for a working table of a large planogrinder, which is provided with an oil cylinder outer barrel body, the oil cylinder outer barrel body comprises a first outer barrel section, a second outer barrel section and a third outer barrel section, and the first outer barrel section, the second outer barrel section and the third outer barrel section are axially and fixedly connected in sequence. A piston rod sliding cavity is formed in the first outer cylinder section, the second outer cylinder section and the third outer cylinder section, and a piston rod is arranged in the piston rod sliding cavity and can slide front and back along the piston rod sliding cavity. The hydraulic oil cylinder solves the problem that an existing hydraulic oil cylinder cannot be applied to a workbench of a super-heavy and super-long planogrinder due to the limitation of the stroke distance and the output pressure of the existing hydraulic oil cylinder. The workbench moving device can be widely applied to moving of workbenches of large planogrinders.

The invention relates to the technical field of vertical hoisting machinery safety equipment, and discloses a tower crane rope breaking prevention device which comprises a lifting rope arranged on a cargo boom, a load trolley and a lifting hook, four fixed pulleys are arranged in the lifting hook, two movable pulleys are arranged in the lifting hook, a cable pulling device is arranged on a short boom of the cargo boom, and a rope breaking prevention device is arranged on the short boom of the cargo boom. The lifting rope starts from the inhaul cable device, sequentially penetrates through the tug, the lifting capacity limiter, the arm heel pulley, the first fixed pulley, the first movable pulley, the second fixed pulley, the third fixed pulley and the fourth fixed pulley and then is fixedly connected to the anti-twisting device at the other end of the cargo boom; a broken rope locker is arranged in the load trolley, the part, between the second fixed pulley and the third fixed pulley, of the lifting rope penetrates through the broken rope locker, the broken rope locker can lock the lifting rope when the speed of the lifting rope exceeds the wire outlet speed of the inhaul cable device, and no matter whether the broken part of the lifting rope is in front of the broken rope locker or behind the broken rope locker, the lifting rope can be locked by the broken rope locker. And the other section is still provided with a pair of pulley blocks connected with the lifting hooks.

The continuous punching die comprises a lower punching die body, an upper punching die body, a plurality of punched holes and two bending wheels, the upper punching die body is movably connected with the top of the lower punching die body, the punched holes are formed in the top end of the lower punching die body, and the two bending wheels are movably connected with one side of the upper punching die body. According to the continuous punching die, through the arrangement of the telescopic columns, the inclined frame, the rolling shafts, the limiting rods and the protection plates, the inclined frame is always at a specific angle, after a workpiece is pushed to the surfaces of the rolling shafts by the upper punching die, the workpiece is fixed to the upper punching die through the limiting rods, and then the workpiece is fixed to the lower punching die through the limiting rods. And a plurality of rolling shafts continuously rotate, so that the shielding height of a protection plate can be adjusted according to the thickness of a workpiece, one end of a limiting rod is embedded into a corresponding round hole for threaded connection, and therefore a supporting column and an auxiliary sleeve rod can be limited and fixed.

The utility model discloses a cable insulation layer stripping tool, which comprises a shell, a first fixing device is arranged in the shell, a first wire clamping device is fixed on one side of the first fixing device, and a second wire clamping device is fixed on the other side of the first fixing device; a wire inlet is formed in the shell close to the first wire clamping device, and a wire outlet is formed in the shell close to the second wire clamping device; a second fixing device is arranged at the position, opposite to the first fixing device, of the shell, rolling wheels are fixed to the first fixing device and the second fixing device respectively, rolling surfaces of the two rolling wheels abut against each other, annular grooves surrounding the rolling surfaces by a circle are formed in the rolling surfaces of the two rolling wheels, the two annular grooves are oppositely formed, and a plurality of cutters are arranged in the annular grooves. The annular groove is opposite to the wire inlet; a driving device is arranged on the shell and is connected with the second fixing device; according to the utility model, the function of cutting the insulating layer from two directions is realized, the wire core is not easy to damage, the safety is good, and the cutting efficiency is high.

The utility model discloses a sorting device for dried fruit packaging products, which comprises a frame body, the frame body is rotatably connected with a main slide way through a connecting shaft, the main slide way is provided with a first opening body and a second opening body, and the main slide way is rotatably connected with a screw rod through a bearing. When the main slide way is obliquely arranged, dried fruits are poured from one end of the high position of the main slide way, the dried fruits slide towards the second opening body due to the oblique arrangement of the main slide way, at the moment, small fruits penetrate through a space formed by the inclined plate and the main slide way and are discharged at the second opening body, and meanwhile large fruits are discharged at the first opening body by means of flow guide of the inclined plate. Large fruits and small fruits can be directly collected by the aid of the main slide way, dried fruit collection is relatively convenient and time-saving, dried fruit sorting efficiency is prevented from being affected, dried fruits of different sizes can penetrate through the space formed between the inclined plate and the main slide way by driving the inclined plate to ascend and descend by the aid of the screw rod, and then sorting operation of the large fruits and the small fruits of different degrees can be conveniently carried out.

The invention, which relates to the technical field of solar energy, discloses an anti-ponding lap joint type solar photovoltaic module comprising a composite mechanism. According to the water accumulation prevention lap joint type solar photovoltaic module, the components are fixed through the composite mechanism design and the fixing mechanism, so that the effect of keeping the structure stable is achieved, shaking of the internal structure caused by external force influence is avoided, component abrasion is reduced, the service life of equipment is prolonged, the photovoltaic module is protected by the composite shell, external force damage is avoided, and the service life of the equipment is prolonged. The transparent cover plate is arranged on the light receiving side of the composite shell, so that rain wash or external impact is prevented, a light source is prevented from being shielded, and the conversion efficiency is prevented from being reduced; the sliding block is controlled to slide through the linear module, so that the friction plate rubs on the surface of the transparent cover plate, and on one hand, water flow is conveniently drained from one side of the drainage mechanism; and on the other hand, water flow rubs the friction plate, so that the cleaning effect on the surface of the component is achieved, impurities are prevented from precipitating on the surface of the structure, and shielding of a light source is reduced.

The utility model discloses a novel electric water cup holder and handrail assembly, including cup holder assembly, the opposite sides of cup holder skeleton bottom in cup holder assembly are equipped with the slide, the slide is slidably connected with slide rail, the both ends of slide rail are connected with the handrail skeleton on handrail assembly through front support and rear support, and the cup holder skeleton between both sides slide is equipped with mounting frame, and cup holder motor is connected on cup holder skeleton through mounting frame, and the one end of screw rod of cup holder motor passes mounting frame and is connected with one end of fixed bolster, and the other end of fixed bolster is connected with handrail skeleton. The utility model discloses a kind of electric type horizontal telescopic water cup holder, which is telescopicly connected inside handrail assembly by cup holder motor drive, through the reasonable arrangement of cup holder motor, the mutual cooperation of slide rail and slide, make cup holder assembly have all-round improvement in sliding speed, movement stable and movement noise.