31results about How to "Convenient suction" patented technology

The invention provides an early-dismantling levelling jacking for a concrete structure formwork. The early-dismantling levelling jacking comprises a threaded rod, a bracket, a movable plate, a round sphere ring, two adjusting nuts and an early-dismantling support; the movable plate is arranged on the bracket; the bracket comprises a support plate and a short cylinder, the interior of the short cylinder is in the shape of a hemispherical bowl surface, one end of the short cylinder is fixedly connected with the bottom surface of the support plate, the spherical radius of the round sphere ring surface in the round sphere ring is the same as that of the hemispherical bowl surface in the short cylinder, the size of the round sphere ring is matched with that of the short cylinder, and the short cylinder and the round sphere ring are fixedly arranged up and down; the top of the threaded rod is fixedly connected with a round sphere, the sphere radius of the round sphere is matched with the spherical radius of the hemispherical bowl surface in the short cylinder, and the threaded rod is in spherical hinged connection with the bracket through the limit of the round sphere ring. According to the early-dismantling levelling jacking for the concrete structure formwork, jacking levelling of a formwork supporting system can be achieved, and the construction quality of the concrete structure surface at the jacking position can be guaranteed.

The invention relates to a novel random optional multi-item full-automatic immunoassay system, which consists of an immunologic bead with magnetism, reagent and a novel full-automatic immunoassay analyzer. The detection process comprises the steps of: putting required immunological beads into reaction cups according to detection items and then sequentially and respectively adding samples, the reagent and the like according to the detection procedures; after sample incubation and reagent reaction, cleaning the reaction cups and the immunological beads according to a general immunological detection principle; and finally achieving the goal of detection by detecting luminous signals and the like. The temperature of a reaction disc is adjustable and controllable. During cleaning, magnetic poles in the instrument magnetically attract the reaction cups to enable the immunological beads to be suspended to the side surfaces of the reaction cups, a good cleaning effect is achieved and liquid sucking needles are facilitated to reach the bottoms of the reaction cups to thoroughly suck residual liquid. After the detection is ended, the immunological beads are taken out through immunological bead taking-out arms by virtue of magnetism and are discarded, and a new detection cycle can be started after the reaction cups are cleaned. The full contact among the samples, the reagent and the immunological beads are facilitated through the magnetism or the movement of the reaction disc during the detection, the reaction is accelerated and the reaction sensitivity is improved.

The invention belongs to the technical field of precision seeding of agricultural machinery, and particularly relates to a plate-type hole tray seeding device for precision seeding of a whole hole tray and seeding method thereof. The plate-type hole tray seeding device comprises a hole tray conveying belt, a seeding support arranged above the hole tray conveying belt, a seeder hinged with the seeding support, and a vibrator arranged beneath the seeder, wherein the seeder comprises a seed adsorbing plate and a negative-pressure adsorbing device for adsorbing seeds onto the seed adsorbing plate; a fixing plate with seed conveying pipes is arranged above the seeding support; and adsorbing holes on the seed adsorbing plate, the seed conveying pipes on the fixing plate and holes of a hole tray on the hole tray conveying belt are mutually corresponding. Through arrangement of the vibrator, the plate-type hole tray seeding device can adsorb the seeds and sow the seeds under the vibrating action of the vibrator, so that the sowing precision and the sowing quality can be improved.

The invention relates to the field of transformers, in particular to a maintenance method of a high-speed railway vehicle-mounted isolation transformer. The transformer adopted in the method comprisesa transformer housing, a noise reduction mechanism, a vibration reduction mechanism, an insulation pad, a bottom plate, an adjusting mechanism, an auxiliary conveying mechanism, a first heat dissipation mechanism and a second heat dissipation mechanism. The bottom of the transformer housing is fixedly connected with two limit frames with a V-shaped structure, A surface plate is suspend by rotating that turntable when the turntable is need to be transported, extracting the slide plate to move the transformer housing, The sliding board is slid into the inside of the limit frame when being installed, and the rotary table is rotated counterclockwise to realize the upward movement of the pushing board in the inside of the fixing sleeve, so as to realize the suspension of the universal wheel, the ground plane is fixed with the ground plane, the support and fixation of the whole structure are realized, and the installation, the handling and the inspection and repair are convenient.

The invention provides an early-dismantling levelling jacking for a concrete structure formwork. The early-dismantling levelling jacking comprises a threaded rod, a bracket, a movable plate, a round sphere ring, two adjusting nuts and an early-dismantling support; the movable plate is arranged on the bracket; the bracket comprises a support plate and a short cylinder, the interior of the short cylinder is in the shape of a hemispherical bowl surface, one end of the short cylinder is fixedly connected with the bottom surface of the support plate, the spherical radius of the round sphere ring surface in the round sphere ring is the same as that of the hemispherical bowl surface in the short cylinder, the size of the round sphere ring is matched with that of the short cylinder, and the short cylinder and the round sphere ring are fixedly arranged up and down; the top of the threaded rod is fixedly connected with a round sphere, the sphere radius of the round sphere is matched with the spherical radius of the hemispherical bowl surface in the short cylinder, and the threaded rod is in spherical hinged connection with the bracket through the limit of the round sphere ring. According to the early-dismantling levelling jacking for the concrete structure formwork, jacking levelling of a formwork supporting system can be achieved, and the construction quality of the concrete structure surface at the jacking position can be guaranteed.

The invention discloses a motor with high stability. The motor comprises a case, and an end cover component connected and matched with the case; the end cover component comprises an end cover connected with the shell, at least three damping blocks arranged on the inner wall of the end cover, and a through hole through which a rotor penetrates from the end cover; a first flange is arranged on the end cover, a second flange is arranged on the case, and a socket recess for the insertion of the second flange is arranged on the first flange. A rotating shaft can be protected by arranging the end cover component, three damping blocks are arranged on the end cover to reinforce the weight of the whole end cover, the vibration frequency of the whole motor is improved in the work process of the motor, so that the vibration frequency of the whole motor is small, and the stability is high.

The invention relates to the field of transformers, in particular to a high-speed railway vehicle-mounted isolation transformer, comprising a transformer housing, a noise reduction mechanism, a vibration reduction mechanism, an insulation pad, a bottom plate, an adjusting mechanism, an auxiliary conveying mechanism, a first heat dissipation mechanism and a second heat dissipation mechanism, wherein, the bottom of the transformer housing is fixedly connected with two limit frames with a V-shaped structure. For moving, a surface plate is suspend by rotating a turntable, and slide plates are extracted to move the transformer housing; for installation, the sliding plates are slid into the inside of the limit frames, and the rotary table is rotated counterclockwise to realize the upward movement of the pushing board in the fixing sleeve, so as to realize the suspension of the universal wheels, and the fixation between the ground plate and the ground; the support and fixation of the whole structure are realized, and the installation, the handling and the inspection and repair are convenient.

The invention discloses a disinfection device for oral treatment, which belongs to the technical field of medical devices. One side of a liquid storage tank is fixedly connected with a nozzle housing, and one end of the nozzle housing is provided with a rotating tube, and one end of the rotating tube is connected with a nozzle through a screw thread. , the other end of the nozzle is provided with a nozzle, the nozzle is provided with a liquid guide hole, the inner wall of the liquid guide hole is provided with an internal thread, the surface of the rotating tube is provided with an external thread that matches the internal thread of the liquid guide hole, and the surface of the liquid guide hole is provided with an external thread that matches the internal thread of the liquid guide hole The inner wall is threadedly connected with the surface of the rotating tube. The structure of the liquid storage tank and the spray tube provided by the oral treatment and disinfection equipment is convenient for the user to hold and disinfect the patient's oral cavity, which improves the convenience of use of the disinfection equipment, and the set spray tube is convenient. Disassembly, cleaning and disinfection, and the set filter plate can ensure the smooth discharge of internal air while filtering, avoiding the generation of water film, making the addition of disinfectant more smooth, and improving the comfort of use of the disinfection equipment.

The invention discloses composite paper for absorbing volatile organic chemicals (VOCs) industrial waste gas, and a manufacturing method of the composite paper. The composite paper comprises a base layer carrier, the base layer carrier is coated with a slurry composite coating, and an inner layer of the composite paper is formed by the base layer carrier and the slurry composite coating; a fiber outer layer formed by natural fiber or synthetic fiber covers the outside of the inner layer of the composite paper; the base layer carrier is made from a glass fiber material; the slurry composite coating is molecular sieve-containing waterborne polyurethane (PU) slurry. By improving the structure and processing technology of the composite paper, corrugated one-time forming is met; the method can effectively solve the processing problems of the composite paper, and effectively reduces the production cost of enterprises while guaranteeing the processing quality of the composite paper.

The invention discloses an initiator, a production line and a processing method for brewing sorghum seeds. The initiator for brewing sorghum seeds comprises gibberellin 0.05-0.1g / L, polyethylene glycol 150-250g / L, Salicylic acid 0.05-0.1g / L, nanometer zinc oxide 0.05g / L and the rest water. The initiator of the present invention enhances the triple resistance of drought resistance, salt and alkali resistance and cold resistance in seed germination and early seedling development stage, has high germination uniformity and consistency, fast germination speed, and good seedling robustness; the processing method of the present invention , not only seed pelleting, but also seed coating and seed coating can be realized; the uniformity and consistency of seed germination are significantly improved, and the triple resistance of cold resistance, salt and alkali resistance and drought resistance of pelleted seeds is significantly improved , the appearance quality of pelleted seeds is significantly improved; the labor input in the processing process is reduced, and the risk of commodity instability caused by labor skills is reduced. Seed suction, spit out and seed density control.

The invention relates to an energy-saving type sowing device used for plug seedling, and belongs to the field of agricultural machine and greenhouse machinery. The device comprises a seed case component, a seed separating component, a fan component, a silicone pipe I, and a silicone pipe II. The one end of the silicone pipe I is connected with an air hole II on the upper end of a gas-guide component of the seed separating component, and the other end is connected with an air hole of an air inlet of the fan component. The one end of the silicone pipe II is connected with an air hole of an air outlet of the fan component, and the other end is connected with an air hole I of the seed case component. The device has simple structure and low cost, can perform sowing and seed separating by means of sucking seeds by negative pressure of suction of the exhaust fan, guide the air of the air outlet of the fan into the seed case with the silicone pipes, blow the seeds in suspended state directly which is benefit for completing seed suction, save the vibration generator needed by the routine seed case of the seed discharging mechanism, reduce the energy consumption greatly, and improve the work efficiency.

The invention relates to the technical field of intelligent household appliances, and discloses a method for controlling a range hood. The method comprises the following steps of: determining the position of oil smoke generation; controlling the opening of part or all of air inlets according to the position of oil smoke generation; and controlling the power of a fan according to the opening condition of the air inlets. According to the method, a plurality of air inlets are formed in the range hood, the air inlets which are close to the oil smoke position are selected to be opened according to the position of oil smoke generation, so that oil smoke can be absorbed nearby, and the oil smoke can be absorbed more completely; and the plurality of air inlets communicate with the same fan, the smoke absorption capacity provided by the fan is certain, when part of the air inlets are opened, the wind power of the fan can be concentrated to collect the oil smoke which is close to the opened air inlets, and the absorption efficiency of the oil smoke is improved. The invention further discloses a device for controlling the range hood and the range hood.

The invention relates to a floating ink cleaning device for an inkjet printing machine, which is mainly used in intermittent inkjet printing machines. At present, there is no floating ink cleaning device for inkjet printing machines that can effectively solve the problem of mist-like ink floating around the nozzle. The invention includes a frame, a conveyor belt, a transmission roller, a nozzle frame and a cross beam. The transmission roller is installed on the frame, the conveyor belt is connected to the transmission roller, the cross beam is fixed on the frame, and the nozzle frame is movably connected to the cross beam. It is characterized by: it also includes a left suction mechanism with an ink filter on the left and used to absorb floating ink around the nozzles of the nozzle rack when the nozzle holder moves to the right, and an ink filter on the right. , and a right air suction mechanism for absorbing floating ink around the nozzles of the nozzle frame when the nozzle frame moves to the left; the left air suction mechanism and the right air suction mechanism are respectively fixed on the left and right sides of the nozzle frame. The invention can effectively improve the printing quality and effectively prevent mist-like ink from suspending around the nozzle.

The invention provides a compound erasing type board erasing device, which comprises a bracket and a drive motor arranged at the bracket, a transmission mechanism connected with the output terminal of the motor and an erasing mechanism connected with the transmission mechanism; the erasing mechanism comprises an erasing head; the erasing head moves linearly; the erasing head comprises an erasing roller and an erasing pressure rod arranged in parallel with the erasing roller; the compound erasing type board erasing device of the invention has the beneficial effect that: the erasing pressure rod which is arranged in parallel with the erasing roller is adopted and further erasing by the erasing pressure rod after carrying out erasing by the erasing roller is carried out, thereby greatly improving the cleanliness of the surface that is erased; besides, the erasing roller adopts a hollow air suction structure, thus being beneficial to sucking the dust of chalk handwritings and improving the environment.