30results about How to "Control elongation" patented technology

The invention discloses a plant growth regulator and application thereof. The plant growth regulator has active components of prohexadione calcium and uniconazole. Experiment show that prohexadione calcium and uniconazole have obvious synergism, so as to realize an ideal anti-lodging effect, eliminate side-effects caused by individual existence, and substantially reduce a usage amount of the active components, environmental pollution, and agricultural cost.

The invention provides a plant growth regulator, wherein, uniconazole is dissolved in an appropriate amount of organic solvent to have inclusion reaction with cyclodextrin or the derivatives thereof, and then dried to obtain the regulator. The solubility, sustained-release performance and bioavailability of the uniconazole-cyclodextrin inclusion compound are greatly improved, so that the plant growth regulator can effectively regulate wheat, soybean, corn, rice and other crops, control node elongation and prevent over-luxuriant growth and lodging.

The invention provides a device for a waterproof coiled material. The device comprises an arm shelf, a pressing mechanism and a mounting mechanism; the pressing mechanism comprises pressing units, supporting and pressing sets and a longitudinal beam; the longitudinal beam is provided with at least one pressing unit and at least one supporting and pressing set; each pressing unit comprises a swingrod fixing part, a swing rod and a telescopic rod; the swing rod fixing parts are mounted on the arm shelf; one end of each swing rod is movably connected with the corresponding swing rod fixing part,and the other end of each swing rod is movably connected with the longitudinal beam; one end of each telescopic rod is movably connected with the arm shelf, and the other end of each telescopic rod is connected with the corresponding swing rod. The mounting mechanism comprises lug plate bases, a reel and a limiting part; the lug plate bases are fixedly mounted on the arm shelf; the waterproof coiled material sleeves the reel; the two ends of the reel are connected with the two lug plate bases respectively; the limiting part is movably connected with the reel. According to the device, the telescopic rods drive the longitudinal beam to be pressed greatly, the supporting and pressing sets are connected with the longitudinal beam through elastic connectors, uneven working faces can be adaptedto, and the waterproof coiled material has good mounting and pressing effects.

The invention discloses a clothes hanger with the telescopic function. The clothes hanger comprises two frame seats, two intersecting telescopic arms and multiple airing rods. The two frame seats are longitudinally provided with two chutes respectively, and multiple limiting holes are formed in the side walls of the chutes from top to bottom at equal intervals. Each chute is provided with one limiting pin capable of being detachably inserted into the corresponding limiting holes. The lower ends of the rear sides of the two intersecting telescopic arms are hinged to the bottoms of the two frame seats respectively, the upper ends of the rear sides of the two intersecting telescopic arms are movably embedded into the two chutes respectively through two sliding blocks, and the two sliding blocks are limited through the two limiting pins respectively. The airing rods are erected between the two intersecting telescopic arms. The extension amount of the intersecting telescopic arms is controlled through limiting of the limiting pins to the sliding blocks, positioning is easy, and the space of the clothes hanger is conveniently adjusted.

The invention belongs to the technical field of transformer processing, and particularly relates to an integral coil sleeving device for transformer machining. For solving the problems that transformer coils of different specifications cannot be sleeved, and the length of a lifting hook in a lifting appliance cannot be adjusted, the integral coil sleeving device comprises a shell, and the integral coil sleeving device is simple and convenient. A worm and a rotating shaft can be driven to rotate by starting a rotating motor, the diameter of the device is controlled while the worm and the rotating shaft rotate, transformer coils of different heights can be clamped conveniently, a driving motor is started to drive a first disc and a second disc to rotate, and through rotation of the first disc and the second disc, the diameter of the device is conveniently regulated and controlled, then transformer coils with fixed diameters can be sleeved, the operation is convenient, the diameters and heights of the transformer coils with different specifications are adjusted, a special lifting appliance does not need to be customized, and the production cost is reduced.

A substation system high-tension line maintenance gear transmission lifting type operating device comprises a walking support, a gear transmission mechanism and a lifting mechanism. The lifting mechanism is located in front of the support. The gear transmission mechanism is located at the lower middle position of the support. The gear transmission mechanism drives the lifting mechanism. The lifting mechanism conducts high-tension line grounding work during the lifting movement along a preset rail. The gear transmission mechanism can achieve a self-locking function so that a grounding wire rope can stay at a certain height and the high-tension line grounding work can be convenient. A mechanical lifting telescopic rod mode replaces a current mode that grounding is operated manually by workers during substation system high-temsion line maintenance work, electric shock accidents can be effectively avoided, and guarantees are provided for life safety of maintainers.

The invention relates to high-intensity polypropylene geotechnical cloth which comprises a singeing layer, wherein a non-woven cloth layer is arranged on the lower surface of the singeing layer; a water-repellency layer is arranged on the lower surface of the non-woven cloth layer; a finishing layer is arranged on the lower surface of the water-repellency layer; the singeing layer, the non-woven cloth layer, the water-repellency layer and the finishing layer are tightly combined. The high-intensity polypropylene geotechnical cloth is high in quality, long in service life, higher in intensity, higher in ductility, acid-proof, alkaline-proof and anti-corrosion.

The invention discloses a plug-in brush holder brush box and a mounting method thereof, and relates to the field of motor brush holder brush boxes, the plug-in brush holder brush box comprises a brush box, a brush holder and a brush carrier, the inner wall of the brush box is fixedly connected with a plurality of groups of connecting feet, connecting grooves are formed in the connecting feet, two opposite groups of connecting grooves are uniformly provided with heating deformation bins on the opposite surfaces of the inner walls, and the heating deformation bins are connected with the brush box. The top end of the inner wall of the brush holder cavity is fixedly connected with a hollow fixing column, the lower end of the fixing column is slidably connected with a top column, the bottom end of the top column is connected with the top end of a carbon brush seat movably arranged in the brush holder cavity, the top end of the top column is provided with an adjusting spring in the fixing column, and the top end of the adjusting spring is in contact with a bottom foot of a screw. The screw rod is in threaded connection with the top end of the brush holder and the upper part extends out of the brush holder. According to the invention, the efficiency of replacing the carbon brush is greatly improved, the brush box and the brush holder can be in stable contact when the motor works, and the purpose of conveniently increasing or reducing the pressure between the carbon brush and the collector ring is achieved.

The invention discloses a spinning method of a R10 cotton silver-plated fiber blended yarn, which specifically comprises the steps: S1, carrying out carding, to be specific, cleaning and carding cotton fibers used, setting great interval distances for main carding devices of a carding machine, setting a low doffer speed, and setting a great fixed quantity of slivers; S2, carrying out drawing, to be specific, carrying triple mixing in the drawing step, wherein eight slivers are fed for each drawing, normal drafting is performed for front two drafting steps, and the triple drawing step and a double drawing step are configured identically; S3, carrying out roving, to be specific, in a high mixing ratio series, reducing the tension of a guide bar properly, reducing spindle speed properly, reducing spinning tension, and setting a great roving twist; S4, carrying out spinning, to be specific, selecting a traveler with light weight, properly reducing a speed of a spinning frame, setting a great spinning twist, adjusting hardness of rubber rollers, and adopting hard rubber rollers for yarns with a high mixing ratio; S5, solving the problem of silver marks on rubber rings of the rubber rollers in the roving and spinning steps; and S6, testing yarn quality.

The invention relates to a novel multifunctional road-maintenance construction vehicle. By adoption of the novel multifunctional road-maintenance construction vehicle, the problems that an existing drainage ditch trash-removal vehicle cannot carry out trash removal continuously and smoothly when a drainage ditch is blocked by a branched road is effectively solved. According to the technical schemeadopted to solve the problem, when the novel multifunctional road-maintenance construction vehicle carries out trash removal long a trunk road, a trash suction pipe network can be switched to realizeuninterrupted trash suction in the case of a branched road, namely, a trash suction device enables the head end of the trash suction pipe network communicating with the trash suction device to open so as to make the head end of the trash suction pipe network pass over the branched road; when the trash suction pipe network passes over the branched road, the head end is controlled by a detection device to close, at this moment, the detection device controls the tail end of the trash suction pipe network to open to make the tail of the trash suction pipe network pass over the branched road, andthe trash suction pipe network sequentially passes over the branched road section by section without stopping the trash suction vehicle, so that the whole trash suction process is smooth, the automation degree is high, the workload of maintainers is greatly reduced, and the trash removal efficiency is improved.

The invention discloses a method for taking roots and forming rhizomes of tissue culture seedlings of rhizoma smilacis glabrae. The method comprises the following steps: firstly, on an ultra-clean workbench, proliferated cluster buds of rhizoma smilacis glabrae are cut into 3-5 buds as a small cluster, and a bud strengthening culture medium is inoculated with the small clusters for culture to obtain strong cluster buds; and the obtained strong cluster buds are cut into single buds, and a rooting and rhizome forming induction culture medium is inoculated with the single buds for culture, wherein in 55-65 days, each seedling has 2-10 roots and 1-7 rhizomes, and in different treatment, each seedling has 2.79-7.33 roots and 1.53-5.46 rhizomes on average. According to the method, the smilacis glabrae buds can form rhizomes while taking roots, two organs including the roots and the rhizomes are induced by one formula, and the rhizomes are medicinal organs of the rhizoma smilacis glabrae, sothat the transplanting survival rate of the rhizoma smilacis glabrae is increased, and the purpose of increasing the yield of the rhizoma smilacis glabrae can be achieved by increasing the rhizomes. The method has the advantages of simple operation, good repeatability, cost reduction, safety, high efficiency and the like.

The invention relates to an anti-aging gel mask with fructus lycii nourishing effect and a preparation method thereof. The anti-aging gel mask comprises a gel matrix, a mask liquid I and a mask liquidII. The preparation method of the gel mask comprises the following steps of weighing an initiator, putting into a reactor, adding high-purity water, and dissolving; adding N-isopropyl acrylamide monomer, stirring and dissolving; adding potassium chloride, and uniformly stirring; adding konjac glucomannan and locust bean gum, and uniformly stirring, so as to obtain a suspension liquid; adding a crosslinking agent, so as to obtain a mixed liquid; soaking into the mask liquid I, and pre-polymerizing; continuing to freeze and polymerize; soaking, and removing impurity ions; putting into a freeze-drying box, and drying; soaking into the mask liquid II, and injecting into a mask-shaped die, so as to obtain the anti-aging gel mask with the fructus lycii nourishing effect. The anti-aging gel maskhas the advantages that a covering film is formed on the skin, the stacked grease and dirt in pores can be cleared, and the effects of supplementing skin nutrients, regulating skin, flattening fine wrinkles and delaying aging are realized.

The invention discloses a servo quantifying machine. A rubber chamber is arranged on the rack, and a chamber body of the rubber chamber is respectively connected with a rubber inlet valve and a rubberoutlet valve. A valve body is arranged in the chamber body, one end of the valve body is connected with a piston rod, and the upper end of the piston rod is connected with a linear motor. The valve body is also connected with one end of multiple guide rods, and the other end of each guide rod penetrates into a guide hole of a guide seat. The guide seat is fixed on the rack, and the linear motor is connected with a servo driver. The rubber inlet valve is connected with a rubber pump, and the rubber pump is a rubber storage tank. The servo quantifying machine has the advantages that the volumeof the chamber body of the rubber chamber can be controlled through the servo driver, and further the amount of incoming rubber is controlled; the outgoing rubber speed can be controlled by controlling the extension speed of the linear motor; and therefore, the servo quantifying machine can precisely control the rubber conveying quantity and the rubber conveying speed.