74results about How to "Reduce bump damage" patented technology

The invention discloses a mobile phone lens cleaning production line device, which comprises a feed mechanism, a cleaning mechanism and a drying mechanism, and is characterized in that: the inside of at least one of the feed mechanism, the cleaning mechanism and the drying mechanism is provided with a worm and worm gear transmission device for transmitting lenses of mobile phones. The mobile phone lens cleaning production line device has the characteristics of good cleaning effect, high drying efficiency and stable transmission.

The invention discloses a portable modular medical diagnostic and treatment device. The portable modular medical diagnostic and treatment device comprises a lower box body and an upper box body arranged on the lower box body. A module storage region, a storage battery and a charging socket are arranged in the lower box body. A tablet personal computer provided with a built-in 3G network card is arranged inside the upper box body. The module storage region is divided into more than two rectangular regions by detachable partition boards. Elastic protective pads are arranged on the inner surface of the upper box body and/or the inner surface of the lower box body. The rectangular regions of the module storage region are used for storing one or more than two of a blood pressure module, a blood glucose module, a blood oxygen module, an electrocardiogram module and a routine urine test module, and the blood pressure module, the blood glucose module, the blood oxygen module, the electrocardiogram module and the routine urine test module can be freely combined for plug and play. The blood pressure module, the blood glucose module, the blood oxygen module, the electrocardiogram module and/or the routine urine test module is respectively connected with the tablet personal computer through Bluetooth. The portable modular medical diagnostic and treatment device has the advantages that the portable modular medical diagnostic and treatment device is reasonable in design and convenient to use, people can simultaneously use different measuring instruments as required, and the portable modular medical diagnostic and treatment device is free of distance restraints, capable of carrying out layout updating at any time according to the sizes of the instruments and capable of carrying out remote transmission of data.

The invention belongs to the technical field of precise instrument equipment; and in order to solve the problems of easy rusting of equipment, easy damage of equipment, reduction of assembly precision of equipment and lower safety in a traditional method of cleaning a surface of an electric device or a precise instrument, the invention provides a method for cleaning surfaces of an electric device and a precise hydraulic part by dry ice. Solid spherical dry ice particles with diameters of 2-4 mm are filled in a dry ice cleaning machine; the dry ice cleaning machine is connected with 220 V of voltage and pressure not smaller than 0.8 MPA; after a switch is opened, the pressure of an air compressor is set as 0.4-1 MPa, and the flow is set as 0.5-3.5 m3/m; a distance from a gun nozzle to a surface to be cleaned is 25 mm; an angle between the nozzle and the cleaned surface is 45 degrees; a button of a spraying gun is pressed for spraying the surface of an object to be cleaned; the ice outlet quantity is 15-50 kg/h; the spraying pressure is 7-8 bar; and the lasting time is 20 s. Compared with a common paint and rust removing technology, the dry ice cleaning has such advantages as environmental protection, economy, high efficiency, long service life and safety.

The invention discloses a coastal environment high pier hydraulic self-creeping formwork construction method. The method comprises the steps of tower column starting section construction, tower columnfirst section construction, hydraulic creeping formwork installation, tower column second section construction, tower column remaining section construction and creeping formwork removal, the hydraulic creeping formwork comprises an embedded part mechanism embedded in a high pier wall, and a frame body mechanism comprises a lower hanging bracket and a bearing frame; the formwork installation comprises a formwork consisting of a panel, a woodworking I-shaped beam and a steel enclosing purlin, a movable template bracket and a backward moving device; a hydraulic power mechanism comprises an upperreversing box, a lower reversing box, a hydraulic pump and a hydraulic oil cylinder which are connected with the guide rail in a sliding manner; the guide rail is composed of two steel channels and guide rail stair stops, and the upper reversing pawl of the upper reversing box and the lower reversing pawl of the lower reversing box are arranged between the guide rail stair stops. The constructionmethod is convenient to operate, high in safety and convenient to construct, working hours and construction sites are saved, and formwork bumping damage is reduced; and the formwork is recycled, theworkload of hoisting machinery is greatly reduced, and the construction process is stable, synchronous and safe.

The invention discloses a technical method for controlling water in a kilometer-level internal shaft in a metal mine. The technical method comprises the steps of (A) grouting hole drilling and (B) grouting hole grouting. A feasibility test is carried out on a 112-line internal-shaft shaft pre-grouting project in MaoPing lead zinc mine of the YiLiang ChiHong Mining Limited Company on December 30, 2016, and the feasibility test is completed on September 14, 2017 and lasted 258 days. During the grouting hole drilling grouting construction process, the preparation work of a metal rock internal-inclined-shaft shaft is not delayed by adopting the technical method for controlling the water in the kilometer-level internal shaft in the metal mine, and since a drilling chamber is arranged at the position 14m away from an internal inclined shaft, the preparation work of the metal rock internal-inclined-shaft shaft is not affected, so that the grouting hole drilling grouting construction and the preparation work of the metal rock internal-inclined-shaft shaft are carried out at the same time.

The invention discloses a SMT chip mounter and a chip mounting production process thereof. The SMT chip mounter comprises a machine body. The machine body has a box structure of which the two end parts are through. A guide rail is arranged at the bottom of the box body where the machine body is located. A holding frame slides on the guide rail. The holding frame comprises a holding table, extrusion blocks are fixed on the opposite surfaces of the edge through telescopic columns. Guide grooves are symmetrically arranged at the bottom of the holding table. The guide grooves slide along the direction of the guide rail. A suction nozzle is connected on the top of the box body where the machine body is located through a driving module. The driving module comprises a conveyor belt arranged on the top of the box body of the machine body and a first hydraulic column arranged at the front end of the conveyor belt, and the suction nozzle is connected on the bottom of the first hydraulic column through a fixing plate. The whole operation is convenient, the absorption and transfer effect of the workpiece can be improved by the suction nozzle and collision of the suction nozzle to the mainboardcan be reduced; besides, the suction disc group is arranged so that effective fixing of the mainboard during processing can be realized and improve the precision of chip mounting can be enhanced.

The invention discloses an energy absorption traction elevator, and relates to the field of elevator manufacturing. The energy absorption traction elevator comprises a lift car, a steel wire rope, a counter-weight and a traction machine; the lift car comprises a car door, a control opening part used for controlling opening of the car door is arranged on the surface of the side, close to internal space of the lift car, of the car door, and the control opening part comprises a handle containing part and a collision buffering part; the handle containing part is a plane extending in the directionof the internal space in a manner of being vertical to the surface of the car door, and the collision buffering part is an arc-shaped convex face extending from the edge of the tail end of the hand containing part to the side far away from the door connection position and gradually getting close to the surface connected with the car door, and therefore passengers inside the lift car can open the car door from the interior of the lift car at dangerous moment, and self rescue is achieved; on one aspect, the safety of the traction elevator when unforeseen circumstances occur is improved; and on the other aspect, more self rescue force can be give to the passengers, and life and personal injury losses caused by the fact that accidents happen to the traction elevator are reduced.

The invention discloses a falling self-rescuing device for an elevator, relates to the field of self-rescuing devices, and aims at solving the problems that a passenger without a buffer measure in a car directly impacts the ground to cause hazards of fracture and the like when the elevator falls at a high speed. The falling self-rescuing device for the elevator comprises two upper fixed pipes (1), two lower fixed pipes (2), two rebound springs (3), two damping springs (4), two damping links, two handrail links (6), two seat links (7) and multiple seat ropes (8), wherein the two upper fixed pipes (1) and the two lower fixed pipes (2) are fixedly arranged in the car in a parallel manner; the two rebound springs (3) are arranged in the upper fixed pipes (1); the two damping springs (4) are arranged in the lower fixed pipes (2); the two damping links (5) are inserted into cavities of the upper fixed pipes and the lower fixed pipes; the two handrail links (6) are mounted at the upper parts of the damping links; the two seat links (7) are mounted at the lower parts of the damping links. When the elevator falls at the high speed, the passenger can pull open the seat links (7); the multiple seat ropes are opened to form a soft seat; the passenger is seated on the soft seat, and clasps the handrail links; the buffering is increased by means of the combined action of the rebound springs (3) and the damping springs (4) after the passenger falls to the ground; the hard landing is avoided; the casualty, which is generated due to fracture, of the passenger is avoided furthest.

The invention discloses a rubber sleeve for a mandrel of a cold rolling coiler. The rubber sleeve is of a layered composite structure, and comprises an oil-proof inner layer, a high-resiliency middlelayer and a subduction zone heading outer layer sequentially from inside to outside. Bonding transitional layers are arranged between the oil-proof inner layer and the high-resiliency middle layer aswell as between the high-resiliency middle layer and the subduction zone heading outer layer. A plurality of inner grooves which are formed in the axial direction of the sleeve and used for increasingthe friction coefficient are evenly distributed on the inner surface of the oil-proof inner layer. A plurality of expansion assisting grooves which are formed in the axial direction of the sleeve areevenly distributed on the outer surface of the subduction zone heading outer layer.

The invention relates to a washing device which essentially comprises three parts of a middle washing drum, a top washing drum cover and a lower machine body. The wall of the washing drum is made of soft waterproof material or mixed material with certain strength. The thickness is determined through the volume and the strength of the washing device. In the washing operation, the soft washing drum can bear pressure from water flow and clothes without other supporting parts after being filled with water. After the washing operation is finished, the drum wall can be folded and separated from the machine body. The edge of a rockbottom base of the washing drum is provided with buckling structure for fixing the washing drum on the bottom machine body. The rotary transmission of the washing drum and the machine body is realized through the occlusion of an upper connecting shaft and a lower connecting shaft. The washing drum of the invention can be folded and disassembled. One machine body can be used for a plurality of washing drums. The washing device has the advantages of small volume, light weight, small occupied space and convenient storage and transport and is applicable to occasions of group dormitories, departments, home dwellings, and the like and operational occasions of field workers, field armies, construction sites, etc.

The invention discloses a material receiving mechanism of a punch press, comprising a mounting cross beam. A plurality of material receiving grooves are fixedly connected to the top of the mounting cross beam; a rear side plate is arranged below the mounting cross beam; a mounting bottom plate is fixedly connected to the front side wall of the rear side plate; a mounting side plate is fixedly connected to the upper surface of the mounting bottom plate; the top of the mounting side plate is fixedly connected with a mounting top plate; and the mounting cross beam is slidably connected with the top of the mounting top plate. According to the material receiving mechanism, through mutual cooperation of the mounting cross beam, the rear side plate, the mounting bottom plate, a driving motor, a driving disc, a connecting rod, a swing arm and material receiving grooves, the multiple material receiving grooves are formed in the same mounting cross beam and can be used for receiving materials for multiple punching presses at the same time, so that the production cost and the labor cost are reduced, and the production efficiency is improved; meanwhile, one driving motor is used for driving the material receiving grooves to move synchronously; the structure is simple; the operation is easy; and the practicability of the device is improved.

The invention discloses a movable flue gas deacidification and desulfurization device and a using method thereof. The movable flue gas deacidification and desulfurization device comprises a baking soda spraying device and a movable box body, and the using method of the movable flue gas deacidification and desulfurization device comprises the steps: putting baking soda into a stock bin, starting a conveying fan, starting a grinding machine after the fan normally operates for 120 seconds, after the grinding machine normally operates for 60 seconds, starting a weightlessness scale feeder, enabling the weightlessness scale feeder to automatically set the frequency of a corresponding conveying fan in real time, feeding baking soda into the grinding machine through the conveying fan to be ground into powder, blowing the powder into the reaction tower by wind under the action of an air blower to be sprayed, mixing the baking soda and flue gas in the reaction tower to react, thereby achieving the deacidification and desulfurization. According to the invention, the flue gas deacidification and desulfurization device can be put into use in time when a traditional flue gas deacidification and desulfurization device system breaks down, and it is ensured that the flue gas emission index is normal.

The present invention relates to electric rice cooker and aims at making electric rice cooker easy to clean, integral and even safe. The electric rice cooker includes one cooker, and one metal panel expanded in the upper part of the cooker and with one through hole for the inner cooker setting part to be set inside. The upper end plane of the cooker is provided with one annular notch around the upper opening of the inner cooker setting part.

The invention discloses an intelligent workpiece storage transfer trolley. The trolley comprises a transfer trolley main body, a protective cover, a control unit, a storage battery, a touch screen, anautomatic door, an observation window, trundles and handles, the protective cover covers the transfer trolley main body, the automatic door and the touch screen, the observation window is arranged onthe side wall of the protective cover, and the two handles are arranged on the front wall and the rear wall of the protective cover; and the trundles are arranged at the bottom of the transfer trolley main body, and the storage battery and the control unit are arranged on the transfer trolley main body. According to the technical scheme, the intelligent workpiece storage transfer trolley can be compatible with mixed storage and transfer of various similar workpieces and multiple procedures; required materials are selected by clicking the touch screen so that time and labor are saved; the storage battery is adopted as a power source, an external power source and a wire are not needed on site, and the application range of the transfer trolley is expanded; the trolley can be used as a standardized product and similar workpieces can be used at the same time; and finally, the transfer trolley is small in occupied area, easy to operate and capable of effectively reducing collision damage tothe workpieces in a carrying process.

The invention, which relates to the technical field of power detection, discloses an outdoor power detection device comprising a box body; a box cover matches the top of the box body; a power detectoris arranged in the box body; and a pair of anti-skid assemblies is hinged to the opposite outer side faces of the box body. A placing box is arranged in the box body in a matching mode; locking assemblies are fixedly installed on the opposite inner walls of the box body and match the placing box. Two pairs of universal wheels are arranged at the bottom of the box body; clamping grooves are fixedto the opposite outer surfaces of the box body. The placing box comprises a pair of L-shaped plates which are connected in a sliding manner; and a power detector is arranged in the placing box in a matching mode. According to the invention, under acting of the box body, the box cover, the power detector, the anti-skid assemblies, the placing box and the locking assemblies, the power detection device is buffered and damped conveniently to protect the detection device and the power detection device is convenient to fix, so that a problem that the operation becomes inconvenient because the instrument is inconvenient to fix and is easy to slide on the slope in the field is solved; ventilation and heat dissipation is promoted; and the dust and water prevents are good at the same time.

The invention discloses a carton with a fresh-keeping function. The carton comprises an outer carton body, wherein the outer carton body is of a carton body type structure with an opening in the top end, a plurality of sealing plates are evenly hinged to the opening in the top end of the outer carton body, a supporting plate is arranged on the bottom wall of an inner cavity of the outer carton body, the supporting plate comprises a plurality of concentric annular plates with different diameters, a plurality of limiting plates are evenly arranged on the side wall of an inner cavity of the outerbox body in an inner sleeving mode, the limiting plates are annular plates, inner cavities of all the limiting plates are jointly sleeved with an inner box body matched with a supporting plate, a sleeve hole is connected to the bottom wall of the inner box body in a penetrating mode, an ice cylinder matched with the sleeve hole is fixedly connected to the bottom wall of the outer box body, a plurality of through holes are evenly connected to the side wall of the ice cylinder in a penetrating mode, and the outer side of the ice cylinder is sleeved with a pressing plate. The ice cylinder is used for storing ice cubes, so that cold air emitted by the ice cubes is emitted into a storage cavity through the through holes, the freshness of vegetables and fruits is protected to the maximum extentat low temperature, and the transportation safety of the vegetables and fruits can be protected to the maximum extent.

The invention relates to the field of agricultural and sideline product processing, in particular to energy-saving type drying equipment for agricultural product preservation, which is used for dehydrating fruit and vegetable products and comprises a drying bin, a refrigeration mechanism, a material bearing mechanism, a heating mechanism and a vacuum mechanism, the refrigeration mechanism is used for freezing the inside of the drying bin, and the heating mechanism is heated to a set value after being frozen in the drying bin; the vacuum mechanism is used for vacuumizing the drying bin after freezing in the drying bin; the material bearing mechanism is installed in the drying bin and comprises an overturning assembly, a triggering assembly and a driving assembly, the fruit and vegetable products are located in the overturning assembly, the overturning assembly is driven by the driving assembly to rotate in a reciprocating mode, freezing of the fruit and vegetable products and the overturning assembly is avoided, and the dewatering and drying effect of the fruit and vegetable products is improved. And the rotating speed of the overturning assembly during freezing in the drying bin is larger than that of the overturning assembly during ice crystal sublimation through the triggering assembly, the freezing speed is increased, collision damage to fruit and vegetable products in the ice crystal sublimation process is reduced, and therefore the freeze drying efficiency and quality of the fruit and vegetable products are improved.