74results about How to "Improve mobile convenience" patented technology

The invention provides a dual-energy radiation flat panel detector, a preparation method and a detection system. The detector sequentially comprises a first scintillator layer, a photoelectric sensor array, a transparent substrate, a ray filtering layer and a second scintillator layer in the X-ray incident direction; and a photoelectric sensor array layer comprises first photosensitive pixels and second photosensitive pixels, the first photosensitive pixels and the second photosensitive pixels are distributed alternately, the first photosensitive pixels and the second photosensitive pixels have opposite photosensitive directions and are used for achieving low-energy X-ray imaging and high-energy X-ray imaging respectively, and the ray filtering layer is used for filtering low-energy X-rays and preventing the second scintillator layer from emitting light and scattering. According to the invention, the single-layer photoelectric sensor array is used for simultaneously acquiring low-energy and high-energy dual-energy-spectrum object images, and the ray filtering layer is used for filtering low-energy rays and preventing the second scintillator from emitting light and scattering, so that the material resolution capability of the detector is improved, the image quality is improved, and the diagnosis accuracy is improved. Besides, the structure is greatly simplified, the size can be greatly reduced, and the system cost can be reduced.

The invention discloses a storage cabinet for a vertical barcode printer, which is convenient for stably replacing barcode paper and color ribbon. Slot plate, a pulley is installed on the outer wall of the other side, and a driving gear is arranged on the inner wall adjacent to the pulley of the cabinet body. The driven gear shaft is connected to the first gear shaft through a chain transmission. The present invention can effectively avoid the problem of instability in taking the storage box by vertically lifting the storage box, and avoids the closed structure that cannot check the working status of the barcode printer. The problem is that the rotation of the motor can effectively avoid the problem that the cable cannot be stored after being stretched inside the cabinet. On the one hand, it protects the cable and prevents damage, and on the other hand, it ensures that the cabinet is tidy and easy to clean and maintain.

The invention discloses a novel small-head sewing machine, which is characterized by comprising a machine shell; an installing wall and a worktable; a main pressing pin for pressing fabrics to be sewed, a delivering mechanism, a push mechanism, and a lifting mechanism are arranged on the installing wall; the delivering mechanism comprise a sewing needle, a needle driving part, a swaying pressing pin, and a swaying pressing rod; a supporting point and a driving point are arranged on the swaying pressing rod; a pusher and a shearing mechanism are installed in the worktable; the pusher comprises a material pushing driving part and a cloth delivering tooth in opposite to the swaying pressing foot; the pusher is applied to the driving point, thus the swaying pressing rod and the sewing needle are crossly and repeatedly swayed around the supporting point; the lifting mechanism applies force to the swaying pressing rod, and the shearing mechanism is used for shearing the sewing line crossed through the sewing needle. Through three-synchronous delivering mechanisms, the novel small-head sewing machine overcomes the shortcoming that the needle eye is easy to be pulled out of a long slot by the sewing needle during the working process of a traditional two-synchronous delivering sewing machine; the sewed line trace is beautiful, the sewing quality is greatly promoted; the overall structure is compact, and the movement stability is high.

The invention relates to a portable and foldable smog chamber, and belongs to the technical field of the environment test. The technical problem that the existing smog chamber is hard to move, fixed in volume and cannot be simultaneously applied to multiple environments is solved. The smog chamber comprises a smog chamber body, a foldable and retractable unit, a fixation unit and a clamping unit;a smog chamber outer wall, a first fixed plate and a second fixed plate are arranged on the smog chamber body; a gas inlet and a gas outlet are arranged on the first fixed plate; a gas and particulatematter monitoring unit is arranged on the second fixed plate; the fixation unit comprises the first fixed rod to the fourth fixed rod with the same structure; the foldable and retractable unit comprises the first to the fourth foldable and the fourth foldable and retractable rods which have the same structure and are arranged in parallel; the first to the fourth fixed rods are hinged with the first to the fourth foldable and retractable rods. The smoke chamber volume is variable and the movement is convenient; the smog chamber can be used for pollution source collection, photochemical reaction and monitoring outdoor, and can be used for the simulation research of the process for generating secondary organic aerosol through volatile organic matter.

The invention discloses traditional Chinese medicinal material pretreatment equipment, and belongs to the technical field of medicinal material production. The traditional Chinese medicinal material pretreatment equipment comprises a support, wherein the support jointly consists of an upper plate, supporting rods and a bottom plate, the supporting rod is fixedly connected to the upper surface of the bottom plate, and the upper plate is fixedly connected to the top ends of the supporting rods; and a stepping motor A and a stepping motor B are connected to the bottom of the upper plate, a power output end of the stepping motor A is connected with a power input end of a rotating shaft A, the tail end of a rotating shaft A is rotationally connected with a gear A, a rack A is meshed connection to the lower end of the gear A, and a medicine brush is fixedly connected to the left side of the rack A. The traditional Chinese medicinal material pretreatment equipment is high in automation degree and perfect in pretreatment system, medicinal materials can be fully cleaned by additionally arranging the medicine brush, the medicinal material processing course can be more accurately controlled by additionally arranging a bimetallic thermometer and a timer, the equipment convenience is improved by additionally arranging rollers, and the equipment is suitable for being widely popularized and used.

The invention provides a silver-copper alloy rod holder which comprises a base, grooves, a fixed rod, lifting handles, a moving disc, first through holes, a fixed disc and second through holes. The multiple sets of grooves are formed in the base and are the same in specification. The multiple sets of first through holes are formed in the moving disc and are the same in specification. The lifting handles are symmetrically mounted on the left end face and the right end face of the moving disc. The fixed disc is arranged on the upper side of the moving disc. The multiple sets of second through holes are formed in the fixed disc and are the same in specification. The upper end face of the fixed rod and the lower end face of the fixed disc are fixed through an expansion bolt. The fixed rod penetrates the moving disc to reach the base. The upper end face of the base and the lower end face of the fixed rod are fixed through an expansion bolt. An annular rod is assembled on the inner wall of each through hole, and an annular cleaning hairbrush is assembled on the inner annular side face of each annular rod. By means of the design, work personnel can conveniently clean the outer surfaces ofsilver-copper alloy rods. The silver-copper alloy rod holder is reasonable in structure, wide in application range and high in reliability.

The invention discloses a novel small-head sewing machine, which is characterized by comprising a machine shell; an installing wall and a worktable; a main pressing pin for pressing fabrics to be sewed, a delivering mechanism, a push mechanism, and a lifting mechanism are arranged on the installing wall; the delivering mechanism comprise a sewing needle, a needle driving part, a swaying pressing pin, and a swaying pressing rod; a supporting point and a driving point are arranged on the swaying pressing rod; a pusher and a shearing mechanism are installed in the worktable; the pusher comprises a material pushing driving part and a cloth delivering tooth in opposite to the swaying pressing foot; the pusher is applied to the driving point, thus the swaying pressing rod and the sewing needle are crossly and repeatedly swayed around the supporting point; the lifting mechanism applies force to the swaying pressing rod, and the shearing mechanism is used for shearing the sewing line crossed through the sewing needle. Through three-synchronous delivering mechanisms, the novel small-head sewing machine overcomes the shortcoming that the needle eye is easy to be pulled out of a long slot by the sewing needle during the working process of a traditional two-synchronous delivering sewing machine; the sewed line trace is beautiful, the sewing quality is greatly promoted; the overall structure is compact, and the movement stability is high.

The invention discloses a turning device for processing a rotor of a wind power generator. The turning device comprises a beam, wherein two beam lifting hooks are fixed on the upper side of the middleof the beam, one side cantilever is respectively arranged on the two side beam bodies of the beam in a sheathing manner, and is provided with a through hole, and rolling wheels are mounted at the topends of the through holes; a baffle seat is fixed at the outer end of the beam, and is screwed to an ejector rod with a push plate; rotating shafts are arranged at the lower ends of the side cantilevers in a rotatably limiting manner, and clamping seats are fixed at the inner ends of the rotating shafts, and are provided with arc-shaped grooves; and connecting end plates are symmetrically arranged on the two sides of the clamping seats, driven gears are arranged at the outer ends of the rotating shafts, motors are fixed on the side cantilevers, drive gears are fixed at the outer ends of the rotating shafts of the motors, and the drive gears are connected to the driven gears in a transmission manner. The turning device improves the moving convenience of the side cantilevers by adding the rolling wheels to the through holes of the side cantilevers; for the generator rotor without a hoisting lug, the clamping seats are added to realize the fixation with the rotating shafts, so that the generator rotor can be turned along with the rotating shafts.

The invention discloses a hydraulic gas compressor. The hydraulic gas compressor comprises a tank A, a tank B and a two-way liquid pressure pump; the lower parts of the tank A and the tank B are filled with liquid; a tank A liquid inflow and outflow pipe is arranged at the lower part of the tank A, a tank A air outlet valve is arranged at the upper part of the tank A, and a tank A air inlet valve is arranged on the tank A; a tank B liquid inflow and outflow pipe is arranged at the lower part of the tank B, a tank B air outlet valve is arranged at the upper part of the tank B, a tank B air inlet valve is arranged on the tank B; and two ends of the liquid pressure pump are respectively connected with the A tank liquid inflow and outflow pipe and the B tank liquid inflow and outflow pipe. According to the hydraulic gas compressor, high-pressure liquid is used for compressing air. Compared with a traditional air compressor, the hydraulic gas compressor has the advantages of highenergy utilization efficiency and low noise and can generate pure compressed air free of oil pollution; the energy efficiency of thehydraulic gas compressor is higher than the standard value specified by an optimal machine type in the national standard and reach 20%, and the energy efficiency can reach 30% in a special application occasion free of oil pollution gas, and thus, great contribution can be made to energy conservation and emission reduction in the world.

The invention provides a concrete filling device for prefabricated panel processing, and belongs to the technical field of prefabricated panel processing. The concrete filling device for prefabricated panel processing comprises a rack, a pouring assembly and a stirring assembly, the stirring assembly comprises a stirring barrel, a transverse plate, a supporting frame, a transmission shaft, a stirring rod and a stirring motor, the transverse plate is fixedly installed on the upper side in the stirring barrel, the supporting frame is fixedly installed on the lower side in the stirring barrel, the transmission shaft is rotatably installed between the supporting frame and the transverse plate, the stirring rod is fixedly installed on the outer side of the transmission shaft, a plurality of first rotating rods are fixedly installed on the upper portion of the transmission shaft, a second rotating rod is fixedly installed on the lower portion of the transmission shaft, scrapers are fixedly installed at the ends, away from the transmission shaft, of the first rotating rods and the second rotating rod, and the scrapers are in contact with the inner wall of the stirring barrel. Concrete in the stirring barrel is continuously stirred, so that the fluidity is improved, drying and hardening are prevented, and meanwhile, the discharging speed of the concrete can also be increased.

The invention discloses a medical nursing device, and belongs to the technical field of medical care. The device is characterized by comprising an outer frame, wherein one side of the top of the outerframe is fixedly connected with a support, a top plate is fixedly connected to the top of the side, which is away from the outer frame, of the support, a screw is rotatably connected to the inner side of the support, a clamping plate is in threaded connection with the surface of the screw, an adjustable movable mechanism is installed on the side, which is away from the support, of the outer frame, and the adjustable movable mechanism comprises a movable frame with the top end being hinged to the inner wall of the outer frame. According to the invention, the screw is rotated, the screw rotatesto drive the clamping plate to ascend, a sickbed is clamped by being matched with the top plate, the movable frame is pulled, and a curved bar and fan-shaped teeth on the movable plate are mutually restrained, so that the movable frame is supported after the curved bar rotates to a proper angle, a patient can do exercise by stepping on a pedal with feet to do bicycle riding action, the leg jointsof the patient can be effectively exercised on the whole, and the nursing effect is improved.

The invention discloses a small sewage treatment ship-type sedimentation tank device, which comprises a base and a support column, the support column is fixedly connected to the top of one end of the base, the top of the support column is fixedly connected with a load-bearing plate, and the top of the base A main box is provided, and one end of the main box close to the support column is fixedly connected with a support block, and the support block and the support column are connected through a rotating shaft; the top of the main box is slidably connected with a gear rack, and the The top of the rack runs through the bottom of the load-bearing plate and extends upwards. The load-bearing plate is provided with a slide corresponding to the rack. One side of the load-bearing plate is fixedly connected with a drive motor. The output shaft of the drive motor It runs through the outer wall of the bearing plate and extends into the sliding opening. The present invention improves the sewage treatment capacity of the sedimentation tank through the arrangement of the main box body and the purification box, and at the same time, the volume of the sedimentation tank is small and easy to move, thereby improving the application range of the sedimentation tank.

The invention discloses a feeding rack for producing woven bags, comprising: a base, the upper part of the base is provided with a lifter and the lifter is fixedly connected with the base through bolts, the upper part of the lifter is provided with a telescopic rod and the telescopic rod is connected with the lifting The power output end of the device is connected, the upper part of the telescopic rod is provided with a fixed plate and the upper part of the fixed plate is provided with a first motor, the power output end of the first motor is provided with a drive shaft and the side of the drive shaft is provided with a fixed frame, so The inside of the fixed frame is provided with a support column and the support column is inserted into the interior of the fixed frame. The surface of the support column is provided with an unwinding wheel and the unwinding wheel is inserted outside the support column. A spare shaft is provided on the right side of the support column and the spare shaft The outer socket is provided with a sleeve. The present invention can be applied to various types of unwinding wheels by setting four sets of springs on the outside of the support column to cooperate with the arc plate to expand and contract up and down, and the bottom of the device is equipped with a support plate to cooperate with a hydraulic device to ensure the stability of the device. Mobile, increasing the mobile convenience of the device.