31results about How to "Reduce mutual impact" patented technology

An improved type head press type one-time blood collecting device comprises a casing, a pin core, a spring and a push ejection device, and an elastic clamp used for clamping and locking the pin core is arranged in the casing; the device is characterized in that a yielding space is formed in the tail end of the elastic clamp in a lateral opening direction; a stop block and an inclined surface are arranged on the push ejection device; in a locking state before ejection, the stop block occupies the yielding space so as to limit the lateral opening amplitude of the elastic clamp; during press ejection, the pushing device moves back and forth in the casing and drives the stop block to leave the yielding space, at the same time, the inclined surface of the push ejection device forces an elastic claw to open laterally, and the pin core is guided to produce ejection puncture. According to the improved type head press type one-time blood collecting device, the allowed opening amplitude of the elastic clamp is controlled by controlling the side yielding space, and finally, the reliability whether the pin core breaks away from clamping of the elastic clamp can be effectively controlled. The mechanism reliability problem caused by clamping force of the elastic clamp in a blood collecting device ejection mechanism and the problem between the use and the hand feeling are solved.

The invention discloses a triangular rhombus bag packaging machine, which comprises a rack member, a film support member, a film conveying member, a bag former member, a longitudinal sealing member and a transverse sealing member, wherein the film support member, the film conveying member, the bag former member, the longitudinal sealing member and the transverse sealing member are sequentially installed on the rack member in accordance with the motion direction of the film; the longitudinal sealing member is installed below the bag former member; the transverse sealing member is installed below the longitudinal sealing member; the transverse sealing member comprises a transverse sealing device and a rotational device connected with the transverse sealing device; the rotational device comprises a worm gear pair and a speed reduction device; the speed reduction device comprises a reduction gearbox, a turbine installed inside the reduction gearbox and meshed with the worm gear pair and a reduction gearbox upper cover arranged at the top of the reduction gearbox; the transverse sealing member is installed on the reduction gearbox upper cover; and the worm gear pair is connected with a motor. The triangular rhombus bag packaging machine is simple in structure and capable of packaging triangular rhombus bags and providing a maximum printing pattern area according to demands.

The invention discloses a novel packing machine which comprises a frame, a film delivery mechanism, a bag forming mechanism, a longitudinal seal mechanism and a transverse seal mechanism. According to the movement direction of a film, the film delivery mechanism, the bag forming mechanism, the longitudinal seal mechanism and the transverse seal mechanism are orderly arranged on the frame; the bag forming mechanism is arranged at the upper part of the longitudinal seal mechanism; and the longitudinal seal mechanism is arranged at the upper part of the transverse seal mechanism. The transverse seal mechanism consists of a transverse seal sealing mechanism and a lifting mechanism; and the lifting mechanism comprises an upper transverse seal connecting plate and a lower transverse seal connecting plate, a guide shaft fixed on the upper and lower transverse seal connecting plates, and a base plate fixed on the guide shaft. The guide shaft is provided with a slip line bearing block. The base plate is connected with the transverse seal sealing mechanism. The novel packing machine is used for packing fragile items, and the operation is stable, continuous and efficient.

The treating box with power input buffer includes one powder bin with carbon powder, carbon powder stirrer and magnetic roller in the power outlet; waste powder bin supporting one rotatable photosensitive drum for receiving light signal to generate latent image; one charge roller to charge the photosensitive drum; and one cleaning scraper to eliminate the residual carbon powder on the surface of the photosensitive drum. The powder bin and the waste powder bin are hinged, the stirrer and the magnetic roller accept the driving force from the photosensitive drum via gear line, and the photosensitive drum has one elastic torque accepting part in its one end. In the time the treating box is started to generate maximum instant impulse, the elastic torque accepting part will deform to remit the impact.

The invention discloses a blade transport device. The blade transport device comprises a driving drum and a driven drum, wherein a conveyor belt is wound around the driving drum and the driven drum. A transfer device is arranged at one end of the conveyor belt and comprises a transfer pallet. The transfer pallet is composed of a flat plate and an arc-shaped plate. The flat plate is obliquely arranged and connected with a positioning seat through a tension spring. The arc-shaped plate is connected with a rotary ball through a supporting rod. The rotary ball is arranged in a ball fixing seat. Blades are conveyed to the transfer pallet through the conveyor belt firstly and then accumulated on the arc-shaped plate. As the number of the blades on the arc-shaped plate is increased gradually, the transfer pallet turns over suddenly and returns to the original position under the effect of the tension spring after unloading the blades. By the adoption of the blade transport device, continuous noise generated when the blades fall off one by one is avoided effectively, and mutual impact between the blades is reduced.

The invention discloses a honing treatment structure for the inner circumferential wall of a building drainage pipe fitting. Cooperate with the transition hole, a fixed seat is installed on the other side of the pad, blind holes are respectively set on the two side walls of the groove, the main body of the horizontal part of the oil stone is placed in the groove and the two ends of the horizontal part are placed In the blind hole, a rubber strip is set between the blind hole and the horizontal part of the oilstone; an adjusting rod is slid inside the honing body, and a plurality of conical protrusions are installed on the adjusting rod, and the movable end of the adjusting pin is provided with a An inclined surface that matches the outer circular surface of a conical protrusion. The invention slows down the mutual impact between the oil stone and the fixed seat through the deformation or recovery deformation of the rubber strip during operation, so as to prevent the relative displacement between the fixed seat and the oil stone, ensure the synchronization of the two operations, and finally achieve the prevention of oil stone damage purpose.

The invention discloses transformation static curing equipment for foods and a curing method thereof. A pressure regulation device which is capable of increasing or decreasing pressure in a curing pot is connected onto the curing pot; by utilizing pressure change in the curing pot, the materials to be cured are cured; particularly, when the curing pressure in the curing pot changes from negative pressure to positive pressure, the impact of the curing liquid entering into the materials to be cured is enlarged, so that the speed of the curing liquid permeating into the tissues of the materials to be cured is accelerated, the curing efficiency is improved and the requirements of the production process are satisfied. Moreover, the curing pot is designed into a double-layer structure of a latticed inner cylinder, and latticed separation plates are added in the inner cylinder to divide the inner cylinder into a plurality of communicated curing units, so that the structural strength of the curing pot is effectively improved, the extrusion between the materials to be cured can be decreased and the integrity of the cured materials is kept.

The invention discloses a honing head which comprises a honing body and a plurality of cushion blocks, wherein a plurality of transitional holes are formed in both sides of the honing body, adjusting pins are fixed on one side of the cushion blocks, the adjusting pins are in clearance fit with the transitional holes, fixed seats are installed on the other side of the cushion blocks, blind holes are respectively formed in both side walls of grooves, a main body of the horizontal part of an oil stone is arranged in the grooves, both ends of the horizontal part of the oil stone are arranged in the blind holes, and rubber strips are arranged between the blind holes and the horizontal part of the oil stone; an adjusting rod is arranged in the honing body in a sliding mode, a plurality of tapered bulges are installed on the adjusting rod, and inclined surfaces which are matched with the external circular surfaces of the tapered bulges are formed on the free ends of the adjusting pins. According to the honing head, mutual impact between the oil stone and the fixed seats is reduced through deformation or deformation recovery of the rubber strips during operation, so as to prevent relative displacement between the fixed seats and the oil stone, guarantee operation synchronization of the fixed seats and the oil stone, and finally achieve the purpose of preventing the oil stone from being damaged.

An improved head-pressing disposable blood collection device, including a shell, a needle core, a spring and a pusher, and an elastic clip is arranged in the shell to clamp and lock the needle core; There is a space for giving way in the direction of opening; there are stoppers and slopes on the pusher; in the locked state before launching, the stopper occupies the space for giving way to limit the lateral opening range of the elastic clip; when pressing to launch , the pusher moves backward in the shell, driving the stopper to evacuate the space, and at the same time, the slope of the pusher forces the elastic claws to open sideways, causing the needle core to be unhooked to produce a shooting puncture. The invention controls the allowable opening range of the elastic clip by controlling the size of the lateral clearance gap, and finally can effectively control the reliability of whether the needle core is detached from the elastic clip. The mechanism reliability and the problems between use and hand feeling caused by the clamping force of the elastic clip in the ejection mechanism of the blood collection device are solved.

The invention discloses a fan, an air-cooled cold storage plant and an air-cooled refrigerator, and relates to the technical field of the fan, and the fan, the air-cooled cold storage plant and the air-cooled refrigerator are invented so as to solve the problems that noise generated when the fan runs is big and the motor efficiency is low in the prior art. The fan disclosed by the invention comprises fan blades; each fan blade comprises a frame and a flexible blade body which is fixedly arranged in the frame, wherein the frame is made of a rigid material. The fan disclosed by the invention is used as an evaporator fan and a condenser fan in the air-cooled refrigerator, a fan of an air conditioner, and the like.

The invention relates to the technical field of optical lenses and provides a lens barrel, a lens module and an assembling method thereof. A first barrel wall provided with a light through hole, and asecond barrel wall which is bent and extends from the first barrel wall are included. The first barrel wall comprises an outer wall surface close to an object side, and the outer wall surface is provided with a groove used for being filled with a buffer gas. The lens barrel further comprises an air plug piece arranged in the groove, the buffer gas is sealed in the groove through the air plug piece, and the air plug piece can move relative to the lens barrel along an optical axis. According to the technical scheme, when the lens module is assembled, impact on the lens barrel can be absorbed bycompressing the buffer gas so that a deformation problem of the lens barrel in an assembling process is relieved, a mutual impact force between the lens barrel and the lens is further weakened, deformation of a lens assembly is relieved, technical problems that the lens is easily subjected to plastic deformation due to excessive impact and even possibly cracks when the lens is seriously impactedare solved, and meanwhile an assembling yield can be increased.

The invention relates to a miniature diaphragm pump upper end cover. The miniature diaphragm pump upper end cover comprises a cover body (1) covering a miniature diaphragm pump head, the cover body (1) is internally provided with a water inlet cavity (2) and a water outlet cavity (3), a water inlet pipe (4) and a water outlet pipe (5) are further arranged on the two sides of the cover body (1), the water inlet pipe (4) is communicated with the water inlet cavity (2), and the water outlet pipe (5) is communicated with the water outlet cavity (3). The miniature diaphragm pump upper end cover is characterized in that a water stopping plate (6) is arranged in the water outlet cavity (3) so that outlet water of the water outlet end of the miniature diaphragm pump head cannot directly enter the water outlet pipe (5). Compared with the prior art, the miniature diaphragm pump upper end cover has the beneficial effects that the structure is simple, the size is small, the weight is small, the number of parts is small, assembling is convenient, vibration attenuation and noise elimination can be achieved, the evacuation and self-suction capacity is strengthened, and the machining and installing cost can be greatly reduced.

The invention provides a gating system of an ultra-thin metal shell and relates to the technical field of forming of ultra-thin castings. The gating system comprises a straight gating channel, a transverse gating channel, inner gating channels and inner gating openings which are all connected in sequence, wherein the transverse gating channel extends to form the first inner gating channel and the second inner gating channel, the first inner gating opening and the second inner gating opening are formed in a cavity for forming the ultra-thin metal shell, the first inner gating channel is connected to the cavity through the first inner gating opening, the second inner gating channel is connected to the cavity through the second inner gating opening, two flows of molten metal enter the first inner gating channel and the second inner gating channel respectively, the first flow of molten metal sequentially flows through the first inner gating channel, the first inner gating opening and the thin wall area of the cavity, the second flow of molten metal sequentially flows through the second inner gating channel and the second inner gating opening, and the first flow of molten metal and the second flow of molten metal reach the converging area of the cavity at the same time. According to the gating system, the mold-filling capacity and the mold-filling stability of the molten metal can be improved, the defects of cold shut, gas involving, bubbling and the like can be effectively avoided, the yield of the product is improved, and meanwhile, the gating system is reasonable and simple in structure, easy to operate and low in machining cost.

The treating box with power input buffer includes one powder bin with carbon powder, carbon powder stirrer and magnetic roller in the power outlet; waste powder bin supporting one rotatable photosensitive drum for receiving light signal to generate latent image; one charge roller to charge the photosensitive drum; and one cleaning scraper to eliminate the residual carbon powder on the surface of the photosensitive drum. The powder bin and the waste powder bin are hinged, the stirrer and the magnetic roller accept the driving force from the photosensitive drum via gear line, and the photosensitive drum has one elastic torque accepting part in its one end. In the time the treating box is started to generate maximum instant impulse, the elastic torque accepting part will deform to remit the impact.

The invention discloses a triangular rhombus bag packaging machine, which comprises a rack member, a film support member, a film conveying member, a bag former member, a longitudinal sealing member and a transverse sealing member, wherein the film support member, the film conveying member, the bag former member, the longitudinal sealing member and the transverse sealing member are sequentially installed on the rack member in accordance with the motion direction of the film; the longitudinal sealing member is installed below the bag former member; the transverse sealing member is installed below the longitudinal sealing member; the transverse sealing member comprises a transverse sealing device and a rotational device connected with the transverse sealing device; the rotational device comprises a worm gear pair and a speed reduction device; the speed reduction device comprises a reduction gearbox, a turbine installed inside the reduction gearbox and meshed with the worm gear pair and a reduction gearbox upper cover arranged at the top of the reduction gearbox; the transverse sealing member is installed on the reduction gearbox upper cover; and the worm gear pair is connected with a motor. The triangular rhombus bag packaging machine is simple in structure and capable of packaging triangular rhombus bags and providing a maximum printing pattern area according to demands.

The invention discloses a sneaker insole and outsole structure. The sneaker insole and outsole structure comprises an insole support framework, an insole stabilizing piece and an outer wrapping layerand is characterized in that the insole support framework is divided into four sections and provided with a longitudinal support structure on the inner wall; the insole stabilizing piece is an 8-likepart with two mounting holes, the insole stabilizing piece is mounted on the inner side of the insole support framework in a sleeved manner to play a stabilizing role, and the insole stabilizing pieceis provided arched parts which can deform when the sole is bent; the outer wrapping layer is a hollow rubber part comprising an outsole part and an insole part, the outsole part is of a laterally connected split structure, and the insole part is of a hollow honeycomb structure; the mounted insole support framework and the insole stabilizing piece are jointly mounted into a mounting groove insidethe outer wrapping layer, and the outer sole structure of the wrapping layer is adhered to the outer sole side of the insole support framework. By the sneaker insole and outsole structure, exercisingprotection and performance can be improved.

The invention relates to the field of a microgrid, and particularly to a soft start operating system and method for a parallel energy storage inverter. A main inversion unit sends a soft start instruction to a secondary inversion unit according to a frequency signal, an amplitude signal and a phase signal of the output voltage of the main inversion unit; and the secondary inversion unit performs droop control according to the soft start instruction based on the received frequency signal and the amplitude signal to enable the frequency and the amplitude of the output voltage of the secondary inversion unit to be basically the same with that of the output voltage of the main inversion unit. By adoption of the technical scheme, the parallel operation soft start function can be realized in the off-network output of multiple energy storage inverters; the impact to the microgrid load can be lowered; and the parallel operation reliability and the load-bearing ability of the inverter under an island model can be improved.

The invention relates to a secure bearing ball feeding system which feeds balls from bottom to top. The system comprises a ball feeding preparation mechanism, a ball pushing-in mechanism, an outer ring pressure deformation mechanism and an inner ring centralizing and sheathing mechanism; wherein the ball feeding preparation mechanism and the ball pushing-in mechanism are arranged at the bottom ofthe bearing ball feeding system, and the outer ring pressure deformation mechanism and the inner ring centralizing and sheathing mechanism are horizontally arranged above the ball feeding preparationmechanism and the ball pushing-in mechanism. Due to the adoption of the work mode of feeding the balls from bottom to top, the entry, push-in-place and installation are carried out under the conditionthat the balls are completely controlled, the mutual collision of balls in the ball feeding process and the mutual excessive fraction in the shift process are reduced at utmost, thus being beneficialto guaranteeing the secure move of the balls and the surface smoothness of the balls as well as the assembly quality of the bearing products and the service life of the products, and having strong practicability.

The present invention relates to one airflow generating structure and the device thereof. The airflow generating structure includes one setting part extending outwards from one end of the hub, and radial interval arranged spoilers in the edge of the setting part and with curved surfaces and inclined outside edge. The spoilers form a range greater than the setting part. Air is sucked in the end of the hub far from the setting part, made to flow to the other end, and blown out through the edge of the setting part.

The invention relates to the field of hydraulic buffering devices, and particularly discloses a gradual change throttling type buffering device suitable for a guide drop test. The buffering device comprises a mounting base, a hydraulic cylinder is arranged at the top of the mounting base, a piston cylinder is sleeved in the hydraulic cylinder, an unloading cone is axially arranged in the hydrauliccylinder along the axis, a support is arranged in the hydraulic cylinder, a throttling hole is formed in the middle of the support, the throttling hole is arranged on the unloading cone in a sleevingmode, an overflow gap exists between the throttling hole and the unloading cone, and the bottom of the piston cylinder is connected with the support. The buffering device has the advantages that thebuffering process of the hydraulic buffering device is relatively stable, and the hydraulic cylinder structure damage caused by abrupt change of acceleration existing at a buffering starting point anda buffering ending point of a traditional buffering device is avoided.