15results about How to "Reduce crush" patented technology

This invention relates to a gear welding device and method for a press, belonging to the field of press manufacturing. The technical solution is as follows: A gear welding device for a press includes a work platform with a ground rail. A transfer trolley is movably mounted on the ground rail to carry the gear to be welded. Positioners are mounted on both sides of the ground rail, each equipped with a rotatable gripper. A gantry frame is also mounted on the work platform, spanning the ground rail. A welding robot is movably mounted on the gantry frame, its movement direction being horizontal and perpendicular to the ground rail. The welding robot is equipped with a machine vision module. This solution, through the positioner grippers, can precisely achieve 180° rotation of the gear, providing a stable posture adjustment basis for double-sided welding. The welding robot, combined with the machine vision module, enables automated and high-precision acquisition of weld information, providing data support for intelligent welding path planning.

The present application relates to the technical field of shiitake mushroom cultivation, and particularly relates to a cultivation method for improving the fruiting efficiency of shiitake mushrooms, which recombines the aging cultivation species of shiitake mushrooms, reassembles the shiitake mushroom fruiting sticks, adds water retention film during the bagging process, and does not pass through crushing during the re-bagging process, thereby reducing the crushing process, reducing the possibility of stick contamination, and allowing oxygen to fully enter the stick after re-bagging, so as to quickly restore the mycelium. By optimizing the layer height, the concentrated heat caused by mycelium recovery is prevented. Research shows that this fruiting method has a larger fruiting amount and a larger number of budlets, and can produce three to five tides of mushrooms, thereby preventing the waste of sawdust resources.

The invention discloses an intensive care restraint device and a use method. The device comprises a sleeve; the lantern ring is fixed outside the sleeve; the annular air bag is fixed in the sleeve; the bandage penetrates through a gap between the inner side of the lantern ring and the outer side of the sleeve; the connecting pipe is fixed on the surface of the sleeve; the air leakage assembly communicates with the surface of the connecting pipe. Through the arrangement of the built-in annular air bag, the annular air bag can uniformly wrap and be attached to the limbs of a patient after being inflated, concentrated binding force of a traditional binding band or a rigid structure is converted into uniform surface pressure provided by the annular air bag, the risk of skin bruise and nerve and blood vessel injury is reduced, the comfort of the patient is improved, the air bag can be conveniently inflated through the inflating assembly, and the air bag is convenient to use. The restraint tightness is accurately adjusted, the restraint effect is ensured to be reliable, quick deflation can be achieved through the deflation assembly, restraint loosening or adjustment can be conveniently and emergently achieved, the overall structural design is reasonable, operation is easy and convenient, and restraint effectiveness, patient safety and clinical nursing convenience are all considered.

The utility model belongs to the field of fully-mechanized excavating machines, particularly relates to a secondary conveying structure of a fully-mechanized excavating machine, and aims to solve the problem that a belt of a third conveying machine head rotates in an idle manner to generate a smoke accident due to the fact that a secondary conveying bottom frame easily presses a third conveying machine tail roller and the roller does not rotate because the secondary conveying height of an existing fully-mechanized excavating machine is not enough. Four U-shaped frames are fixedly arranged on the two sides of the second conveying frame in a rectangular shape, the same connecting piece is arranged in the two U-shaped frames located on the same side, the connecting pieces are used for connecting multiple sections of second conveying frames, the height of the second conveying frame can be increased, and the follow-up connecting angle of the second conveying frame can be changed. Through the arrangement of the connecting piece, the phenomenon that the belt and the tail roller are crushed in the retreating process of the roadheader is reduced, smoke accidents caused by slipping due to belt pressing are effectively prevented, the activity space of the roadheader is increased, the labor efficiency is improved, and conditions are created for safe production.

The utility model discloses improve the collection frame of solder resist ink pressure injury belongs to the collection frame technical field, this improve the collection frame of solder resist ink pressure injury, including bottom plate, the top surface of bottom plate is provided with the isolation component for placing and isolating PCB board, and the isolation component includes the rotatable holder of setting at the top surface of bottom plate, and a plurality of rotatable holders are along the length direction linear array arrangement of bottom plate, and the top end outer wall of rotatable holder is provided with first division cover, and the bottom of rotatable holder is provided with second division cover, and the outer wall of rotatable holder is provided with the sheath. The utility model discloses through setting first division cover, second division cover and the setting of sheath, form and maintain the fixed interval between PCB board and soften the contact point between rotatable holder and PCB board, reduce the risk that solder resist ink is pressed in the edge of PCB board and is scratched, and the risk of rubbing damage has reduced, has improved the yield and reliability of PCB board, has improved the operation efficiency and security of production circulation and the operation efficiency and security of logistics link simultaneously.

The utility model discloses a kind of shearing components for reflective film, it is related to shearing component technical field.The utility model includes guide plate, clamping mechanism and shearing mechanism, multiple first cylinders are provided on guide plate, multiple second cylinders are slidably fitted on guide plate;Clamping mechanism includes T-shaped guide seat sliding in guide plate, T-shaped guide seat is elastically fitted with sliding rod.The utility model can slide horizontally in the T-shaped groove of guide plate by T-shaped guide seat, it is convenient to adjust clamping position according to reflective film body, reduce the edge curling caused by fixed point deviation, sliding rod is elastically connected with T-shaped guide seat by first spring, when uneven (such as slightly bulging or uneven thickness) exists on the surface of reflective film body, sliding rod can float up and down in first through hole with first sliding block, automatically adhere to the surface of reflective film body by the buffering effect of spring, reduce the local wrinkle caused by clamping.

The utility model discloses an intelligent feeding device for automobile sheet metal parts. The intelligent feeding device for automobile sheet metal parts comprises a manipulator and a composite pickup mechanism. The composite pickup mechanism comprises a connecting cover and a supporting plate installed below the connecting cover. The top of the connecting cover is connected and fixed with the manipulator. A suction assembly is installed on the connecting cover. A clamping assembly is arranged on the supporting plate. The suction assembly comprises a plurality of first electric push rods installed on the connecting cover. The intelligent feeding device for automobile sheet metal parts provided by the utility model installs the composite pickup mechanism comprising the connecting cover, the supporting plate, the suction assembly and the clamping assembly on the manipulator. The manipulator can select the suction mode to pick up the sheet metal part and place it on the workbench, and can also select the clamping mode to pick up the sheet metal part and place it on the workbench. The use mode of the manipulator is more flexible and diverse, and the use range of the manipulator is expanded.

The protection pad comprises a protection base body, the protection base body is in an arc shape in the length direction, the cross section of the protection base body is in a U shape, an inserting groove is formed in the middle of the protection base body, the protection base body is composed of an outer skin-friendly layer and an inner pressure reduction layer, and the outer skin-friendly layer and the inner pressure reduction layer are in an arc shape. The protection base body is designed into a gradually narrowed slope shape, the use function of the protection base body is targeted, the obvious effect is achieved for solving the problem, the protection base body is installed on the edges of the top and the bottom of the brace, the knee joint of the leg, the skin near the knee, the ankle joint and the skin near the instep can be protected, direct contact is avoided, and the protection effect is good. And bruises or indentations of the skin are reduced.

The invention discloses a cordyceps militaris strain classification screening device which structurally comprises a machine shell, a screening device, a conduction rod, a vibration motor and a machine shell cover, a feeding hopper is fixedly welded to the middle of the top of the machine shell and is in through connection with the middle of the top of the machine shell, and cordyceps militaris strains falling into the middle of a supporting frame can be conducted outwards in a split-flow mode through split-flow strips; cordyceps militaris strains are prevented from staying in the middle of the supporting frame, the screened cordyceps militaris strains can be discharged from four directions of the outer side at the same time through the four sets of screening strips in different directions, blocking caused by the fact that the cordyceps militaris strains can only be discharged from a single direction is avoided, and screening efficiency is improved. Cordyceps militaris strains are discharged from the interior of a discharging opening, limiting and blocking are conducted on the cordyceps militaris strains through a heightening plate, and the cordyceps militaris strains are matched with inclined guiding of a lower guide piece, so that all the cordyceps militaris strains are discharged into the corresponding collecting grooves to be collected in a centralized mode, the screened cordyceps militaris strains are prevented from being mixed again, and the independent collecting effect is improved.

The utility model provides a kind of facial mask formula pressure sore prevention adhesive dressing, it is related to medical aid technical field, including silica gel layer, eye part position of the silica gel layer is provided with eye patch hole, the bottom of the silica gel layer is connected with adhesive layer, the bottom of the adhesive layer is connected with gauze layer, the bottom of the gauze layer is connected with base layer, the bottom of the base layer is provided with covering layer, the position of the eye patch hole is provided with eye patch layer, the position of the silica gel layer in forehead, both sides of malar bone and chin is connected with thickening layer.The utility model in, when making pressure sore component, gauze layer and eye patch layer are placed in medical magnesium sulfate solution and are soaked, then gauze layer and eye patch layer after soaking are taken out, the skin of patient is cooled to a certain effect, after filling is suppressed, from inside to outside order base layer, gauze layer, adhesive layer, covering layer, eye patch layer and magic paste layer are suppressed and are compounded into facial mask formula pressure sore prevention adhesive dressing.

The application discloses a fiber composite chassis beam with pre-tensioned fiber bundle, and relates to the technical field of automobile chassis structure and composite material automobile body part. The chassis beam comprises a beam body, a pre-tensioned fiber bundle, a metal pressure-bearing component and a battery accommodating bin. The beam body is a fiber-reinforced composite material beam body. The pre-tensioned fiber bundle is embedded in the beam body along the length direction of the beam body, and the two ends of the pre-tensioned fiber bundle are anchored in the end area of the beam body, and the pre-tensioned fiber bundle maintains the pre-tension stress along the length direction in the beam body. The metal pressure-bearing component is arranged at the motor suspension point or the suspension connecting point of the beam body, and is used for dispersing the local compression load and the shear load at the connecting point. The battery accommodating bin is arranged in the middle area of the beam body, and forms an integrated load-bearing structure with the beam body. The application is beneficial to reducing the crushing and delamination risks of the connecting area of the composite material beam body, and reducing the use of the independent externally-hung battery support.

This utility model relates to the field of medicinal herb production technology, specifically a novel medicinal herb dust collector. It includes a dust collection chamber and a vibrating screen. The bottom of the dust collection chamber is equipped with a filter compartment, an exhaust fan, a diversion pipe, and a dust collection compartment. The vibrating screen is installed inside the dust collection chamber, and a vibrating motor is connected to its outer side. A guide rod is welded to the bottom of the vibrating screen, and a helical spring is fitted to the outer side of the guide rod. A dust discharge port is opened at the bottom of the vibrating screen. A dust collection compartment is inserted and installed in the dust collection chamber near the bottom of the vibrating screen. During the dust collection process, a mesh conveyor belt, combined with air nozzles and the dust collection compartment, collects dust from the medicinal herbs into the filter compartment, effectively reducing the breakage or pulverization of the herbs caused by dust collection. Furthermore, the vibrating screen positioned in the middle of the mesh conveyor belt can tumble the herbs, and because the vibrating screen is tilted, it allows the herbs to pass through quickly, further protecting them.

This invention belongs to the field of cosmetic preparation technology, and discloses a Dunaliella salina extract, its preparation method, and its application in cosmetics. Dunaliella salina is prepared into a high-salt suspension. Deionized water is added dropwise to the high-salt suspension under stirring conditions, causing the NaCl mass-volume fraction to steadily decrease from 10%~20% to 3%~8%. Simultaneously, a surfactant, a co-surfactant, and an oil phase are added to obtain the extraction system. Stirring continues to form a semi-transparent emulsion. The resulting emulsion is separated and purified to obtain the high-salt Dunaliella salina extract. This invention utilizes only the osmotic pressure impact generated by gradient desalination to achieve in-situ cell wall disruption of Dunaliella salina, without any mechanical external force or enzymatic assistance. Furthermore, a microemulsion dispersion system is simultaneously constructed in-situ during the desalination process, achieving a continuous in-situ integrated process of desalination, emulsification, cell wall disruption, and extraction, shortening the process and improving efficiency.

The invention relates to a preparation method of a carbon fiber reinforced aluminum / glass bead composite metal material. According to the method, nickel-plated carbon fibers are added into aluminum / glass bead powder turbid liquid in a stirring state, and then hot pressed sintering is performed in a graphite mold, so that nickel and aluminum on the surfaces of the nickel-plated carbon fibers tend to form a continuous and uniform Al3Ni thin-film-shaped interface layer at an interface, generation of an Al4C3 brittle phase is hindered, and the performance of the nickel-plated carbon fibers is improved. And the transition of the load from the matrix to the carbon fiber is realized. The proportion of the nickel-plated carbon fibers, the aluminum powder and the glass beads can be properly adjusted according to different purposes, and the material obtained after hot pressing sintering is uniform in component distribution and excellent in performance.

The utility model relates to electric vehicle technical field, concretely is a kind of teenager leisure entertainment electric vehicle, include: electric vehicle main body, the upper end of electric vehicle main body is provided with reinforcing pipe frame;Front guard plate, the quantity of front guard plate is two, and two front guard plate are respectively installed in the front and back sides of electric vehicle main body left end;Rear guard plate, the quantity of rear guard plate is two, and two rear guard plate are respectively installed in the front and back sides of electric vehicle main body right end.The utility model is equipped with the front guard plate and rear guard plate, can form a safety space in the both sides position of electric vehicle main body, can play the ability of protecting driver leg, reduce the probability of crush injury and abrasion, and simple structure, it is convenient personalized replacement.