9results about How to "Easy and efficient collection" patented technology

The utility model belongs to the field of plant ecology equipment, and provides a portable device for a plant canopy analyzer, which comprises a first box body sleeved on the analyzer and a backpack arranged on the back of a human body and used for storing a power supply, and the first box body comprises a first bag body and a second bag body connected with the first bag body through a zipper. The horizontal distance between the buffer unit and the front side of the first box body can be adjusted, so that the device can be suitable for human abdomens with different postures and can be adjusted according to the shapes and the sizes of the abdomens, and personalized buffer and support can be provided while the analyzer can be observed.

The embodiment of the present application provides a perovskite solar cell and a perovskite solar cell module, the perovskite solar cell comprising: a light absorption layer, an up-conversion layer, a first conductive layer and a second conductive layer for collecting opposite type carriers, and a first transport layer and a second transport layer for transporting opposite type carriers, the first conductive layer being a transparent conductive layer, wherein the first transport layer is arranged between the first conductive layer and the light absorption layer, the second transport layer is arranged between the up-conversion layer and the second conductive layer, and the up-conversion layer is arranged on the side of the light absorption layer away from the first transport layer; the up-conversion layer is a halide perovskite structure member of a light-emitting dopant, and the light absorption layer is a perovskite structure member. The energy conversion efficiency of the perovskite solar cell can be effectively improved.

According to the dust collecting device for wood processing, when dust in the wood processing process needs to be collected in the actual production and use process, a dust inlet mechanism can be placed near a processing machine table in advance, then a collecting mechanism is operated, and the dust enters the collecting mechanism through the dust inlet mechanism to be collected; after one collecting mechanism is full of dust, the collecting mechanism can be stopped immediately, then the connection between the sealing assembly and the connecting plate is released, the driving assembly is operated, the driving assembly drives the dust inlet mechanism to move through the connecting piece, the dust inlet mechanism moves to a first through hole corresponding to the next collecting mechanism, and then the sealing assembly is operated; when one collecting mechanism is used for collecting dust, the connecting piece and the mounting plate are sealed through the sealing assembly, then the collecting mechanism is operated to continuously collect the dust, and when the other collecting mechanism is used for collecting, an operator can clean the collecting mechanism.

A test device for testing seepage size effect of broken rock mass, vertical support frame includes bottom platform, guide column, adjusting nut and counterforce beam; hydraulic oil cylinder is installed at the center of the lower end of the counterforce beam, and is connected with seepage pressure head through pressure head connecting sleeve; cylinder support seat is installed in the central area of the upper end of the bottom platform, and has hollow accommodating cavity in the inside, a plurality of through holes are arranged at the upper end of the cylinder support seat; seepage cylinder is vertically installed on the cylinder support seat; upper and lower seepage plates are arranged at the top and bottom of the inner cavity of the seepage cylinder respectively; broken rock mass sample is filled in the inside of the seepage cylinder; conical collecting hopper is fixedly installed in the hollow accommodating cavity; the inlet end of the conveying pipeline is connected with the outlet end of the conical collecting head, and the outlet end penetrates out to the outside of the cylinder support seat; measuring cup is arranged below the outlet end of the conveying pipeline; filter screen is installed at the upper end of the measuring cup. The device can be used for testing seepage test of broken rock mass with different sizes and broken rock mass water and sand seepage test.

The utility model discloses a device for collecting redundant ink on the surface of a hot stamping foil film, which relates to the technical field of hot stamping foil film processing and comprises a conveying mechanism, supports are arranged on two sides of the outside of the conveying mechanism, a top frame is fixedly mounted between the supports on two sides, a screw is rotatably mounted on the top frame, and a moving plate is in threaded connection with the screw. A stepping motor is fixedly installed on the support on one side, a guide rod is further fixedly installed on the top frame, an air cylinder is fixedly installed at the bottom of the movable plate, a scraper is connected to the tail end of a piston rod of the air cylinder, and a collecting box is further detachably installed between the supports on the two sides. According to the collecting device for the redundant ink on the surface of the hot stamping foil film, the stepping motor drives the screw to rotate, the moving plate drives the air cylinder and the scraper to move synchronously, efficient scraping of the redundant ink on the surface of the hot stamping foil film on the conveying belt is achieved, meanwhile, the height of the scraper is adjustable, and therefore the collecting device can be suitable for hot stamping foil films of different thicknesses; and the applicability and the flexibility of the equipment are improved.

The utility model discloses a garbage collection device for landscaping, which relates to the technical field of landscaping and comprises a supporting plate, two fixed vertical plates are arranged at the right end of the supporting plate, a first motor is arranged at the top of one fixed vertical plate, a lead screw is arranged at the output end of the first motor, and a second motor is arranged at the output end of the lead screw. A fixing rod is arranged in the other fixing vertical plate, L-shaped moving blocks are arranged on the outer surfaces of the lead screw and the fixing rod, connecting plates are arranged at the lower ends of the two L-shaped moving blocks, a second motor is arranged at one end of one L-shaped moving block, and the output end of the second motor penetrates through the connecting plate and is provided with a rotating rod. A rotating roller is arranged on the outer surface of the rotating rod, a first brush is arranged on the outer surface of the rotating roller, and a bearing is embedded in one end of the other connecting plate. The garbage collecting device for landscaping has the advantages that landscaping garbage can be cleaned and collected conveniently, and garbage with different weights can be classified conveniently.

The present invention discloses an integrated window terminal, including an operating platform, wherein a residence card reader, a two-in-one card reader and a vehicle and driver management card reader are embedded and installed on the top of the operating platform, and a high-speed scanner is rotatably connected to one side of the vehicle and driver management card reader. In summer, fingerprints cannot be collected on an ID card fingerprint meter because the weather is often too dry. Therefore, the present application heats the water inside the operating platform through an electric heating element, and the generated steam is discharged through the steam hole. At this time, the fingers are moistened by the steam, and then fingerprints are collected, which is more convenient and efficient; at the same time, through the setting of the V-shaped plate, on the one hand, it is convenient to form a channel to discharge the steam, and on the other hand, the cooled steam water droplets can be returned to the water to avoid overflow and inconvenience.

The invention relates to the technical field of fly egg collection, and discloses a collection device for spotted wing drosophila melanogaster eggs, the collection device comprises a collection container with two open ends and a live yeast flat plate, a net body is arranged at the bottom of the collection container, the caliber of the net body is 80-100 meshes, and the size of the live yeast flat plate is matched with the size of the collection container. According to the method, live yeast powder is used for making a pasty disc to attract the drosophila melanogaster to lay eggs in the pasty disc, then the yeast is washed away with flowing clear water, the activity of the yeast is utilized, the yeast cannot harden and block meshes in the washing process, the eggs are large and stay on the net to be collected, and compared with the prior art, the method is used for collecting the eggs of the spotted wing drosophila melanogaster in a large scale, and the yield of the spotted wing drosophila melanogaster is increased. And the collection efficiency in the prior art is effectively improved.

The utility model relates to the technical field of wormcast organic fertilizers, and discloses a wormcast organic fertilizer processing device which comprises a smashing barrel, a driving motor and a feeding pipe are fixedly installed on the top face of the smashing barrel, a bearing support is fixedly installed in the smashing barrel, a rotating shaft is installed in the bearing support, and blades are fixedly installed on the outer side face of the rotating shaft. A hose is fixedly installed on the bottom face of the smashing barrel, a vibration box is fixedly connected to the end, away from the smashing barrel, of the hose, a vibration motor is fixedly installed on the top face of the vibration box, a baffle and a screen are fixedly installed in the vibration box, a base is fixedly installed on the outer side face of the vibration box, and springs are fixedly installed on the bottom face of the base. According to the wormcast organic fertilizer raw material crushing device, wormcast organic fertilizer raw materials are fed into the crushing barrel through the feeding pipe, the driving motor is started, the output shaft of the driving motor can drive the rotating shaft and the blades to rotate together, and then the wormcast organic fertilizer raw materials can be effectively crushed.