32results about How to "Cross easily" patented technology

The invention provides an underwater vehicle recovery rod and belongs to the technical field of underwater vehicle recovery devices. The underwater vehicle recovery rod comprises a pull rod, a loop bar, a gear, a sliding rod, a rack, a steel wire, a first rolling wheel set, a tensioning wheel set, a second rolling wheel set, a gyrator and a rope ring. The pull rod is connected with the loop bar through a fixing bolt. The rack is arranged at the bottom of the loop bar. The gear matched with the rack is arranged at one end of the sliding rod. The gear is sequentially connected with the tensioning wheel set, the second rolling wheel set and the first rolling wheel set through the steel wire, so that a closed ring is formed. The gyrator is arranged between the second rolling wheel set and the first rolling wheel set. The rope ring is arranged on the gyrator. The underwater vehicle recovery rod has the beneficial effects that the structure is simple, the design is ingenious, the cost is low, using is convenient, and the rope can easily penetrate through the closed ring by means of a special transmission device; and the underwater vehicle recovery rod is particularly suitable for long-distance fishing, mooring and the like, the recovery speed of an underwater vehicle is increased, and meanwhile, the underwater vehicle recovery rod can be applied to other fields and is convenient to use and popularize.

The invention provides a thin-layer quick combination heating vegetable dehydrating process and equipment. The thin-layer quick combination heating vegetable dehydrating process is characterized in that: the thickness of a material layer is 12-22 millimeters; the average moving speed of a material is 0.27-0.19 meter per minute; the dehydrating drying time is 150-210 minutes; the infrared radiation intensity is 3-6 kW/m<2>; the surface temperature of the material layer is 50-75 DEG C; the hot air temperature is 60-80 DEG C; the inside of a box body is horizontally partitioned into a plurality of layers by using a clapboard; a group of conveying devices gradually driven to run by using a transmission device is arranged in each layer; conveying link plates are supported on a guide rail, so that grooved material channels are formed; a guide groove is formed below the tail end of each channel; a far infrared radiation device is arranged above the channel in each layer of box body with a large layer number; the upper part of a side wall at one end of each layer of box body is provided with an air inducing port and is connected with a fan through an air inducing pipe; the two ends of theside wall of each layer of box body with a small layer number are provided with air inlets and are connected with an air heater through an air supply pipe; the top of each box body is provided with afeeding hole; and the bottom of each box body is provided with a discharging hole. The process and the equipment have the advantages of high drying speed, reasonable heat source utilization and good vegetable drying quality.

The invention discloses a single-plant multi-row planting mechanism for ganoderma lucidum planting, which comprises a supporting base seat, distribution units, fixing frames, a seat and power wheels,wherein the fixing frames are welded to both sides of the top surface of the supporting base seat; the seat is mounted between the two fixing frames; the seat is positioned on the surface at the top of the supporting base seat; a plurality of the distribution units are mounted on one side of the seat positioned on the surface at the top of the supporting base seat; a plurality of the distributionunits are vertically and equidistantly mounted on the surface at the top of the supporting base seat; the distribution units comprise round rods, inner ring plates, outer ring plates, cylinders, baseseats and first gears; and the power wheels comprise spokes, plate columns, vertical plates and pillars. The single-plant multi-row planting mechanism can solve the problem that the ganoderma lucidumplanting mechanism can only carry out single-plant single-row planting and needs manual participation in planting, thereby causing low ganoderma lucidum planting efficiency.

The invention discloses method for realizing wireless home theater and a wireless home theater system which comprises a power amplifier main unit, a 2.4GH radio transmission module, a surround sound speaker, and a surround sound 2.4GH wireless receiving module.

The invention belongs to the technical field of substrate glass manufacturing, and particularly discloses a platinum channel feeding top heating device which comprises a heat preservation cylinder, a top heater and a bottom heater which are connected in sequence from top to bottom, a liquid inlet hole is formed in the heat preservation cylinder, and an upper heating channel is formed in the top heater. The upper heating channel comprises a straight hole heating section and a taper hole heating section, and a lower heating channel is formed in the bottom heater; the straight hole heating section is communicated with a liquid inlet hole, and the taper hole heating section is communicated with the lower heating channel; a liquid level pipe for storing molten glass is arranged in the lower heating channel; and a plurality of heating grooves for winding heating wires are formed in the inner walls of the straight hole heating section, the taper hole heating section and the lower heating channel. According to the heating device, the liquid level in the liquid level pipe can be effectively heated, so that the viscosity of the liquid level pipe is close to that of internal glass fluid, the liquid level pipe participates in normal operation of a flow field environment, and formation of heterogeneous glass with increased viscosity is eliminated from the source.

The rodlike material arranging and boxing device comprises a control cabinet, a box body conveying device, a material conveying device, rodlike materials, a box body, a vertical sliding mechanism, an objective table, a left horizontal sliding mechanism, a right horizontal sliding mechanism, a sliding baffle and a sliding push plate. The vertical sliding mechanism drives the objective table to descend to the inner side of the box body, the inner space of the box body is divided into zones through a structural grid plate below the objective table, the left horizontal sliding mechanism controls the sliding baffle to move to the tail end of a target zone, the right horizontal sliding mechanism drives the sliding push plate to move towards the sliding baffle, and the rod-shaped materials are pushed into the target zone. And after the previous subarea is filled, the sliding baffle moves to the tail end of the next subarea, and the sliding push plate pushes the rod-shaped materials to fill the target subareas in sequence. The rod-shaped materials can be arranged in the inner space of the box body in order, the space utilization rate of the box body is increased, and the device has the advantages of being simple in structure, reliable in movement and easy to control.

The invention relates to a biological particle purification device and a purification method. The biological particle purification device comprises the following parts: a purification system, and a centrifugation system. The purification system consists of at least one group of affinity columns, wherein the affinity columns are filled with fillers used for adsorbing biological particles and have chromatography channels; the affinity columns are provided with liquid inlets and liquid outlets; the liquid inlets are communicated with the chromatography channels; and the liquid outlets are communicated with the chromatography channels. The centrifugal system is in butt joint with the liquid outlets. The biological particle purification device forms a closed automatic process, so that pollutioncan be avoided; and moreover, continuous automatic purification operation can be achieved so as to ensure high production efficiency of the purification method.

The invention discloses a current transformer supporting frame, and the frame comprises a transformer; a high-voltage binding post and a low-voltage binding post are arranged at the top of the transformer, and a mutual inductance mechanism is installed on the right side of the top of the transformer. The mutual inductance mechanism comprises a support, a supporting rod, a transformer box and a transformer, and the left side of the support is clamped to a protrusion on the right side of the top of the transformer; bolts are installed at the upper end and the lower end of the left side of the support and are in threaded connection with the left side of the support, an installation base is fixedly connected to the top of the support, and a top transformer box of the installation base is movably installed at the top of the installation base. The three mutual inductors are installed on a fan-shaped sliding rail II, the three mutual inductors form a fan shape, and therefore wires can easilypenetrate through and be easily wired, the mutual inductor box is installed on the installation base, the installation base is fixedly connected to the support, the support is tightly connected to theprotrusion on the right side of the transformer through bolts, and the mutual inductor box is not prone to loosening.

The invention discloses a bolt mounting method for a narrow space. The bolt installing method is characterized by comprising the following steps of S1, binding one end of a soft rope with the threadedend of a bolt, and connecting the other end of the soft rope with the lower end of a steel wire; S2, bending the steel wire, so that the shape of the steel wire is matched with the narrow space of one of the connected parts; S3, aligning a connecting hole of one of the connected parts with a connecting hole of another connected part, enabling the upper end of the steel wire to pass through the connecting holes of the two connected parts in sequence, holding the upper end of the steel wire, straightening the soft rope by the bolt in a vertical state under the effect of gravity, pulling the steel wire upwards, and pulling the bolt through the connecting holes by the soft rope; S4, sequentially sleeving a gasket and a nut on the bolt, pulling up the soft rope upwards, and screwing the nut; and S5, cutting the soft rope short to complete connection. The invention provides the bolt mounting method for the narrow space, the mounting of the bolt in the narrow space is realized.

The invention provides a biodegradable material which comprises a polyester biodegradable material and an active component, and the active component comprises at least one of a surfactant and bioactive glass; based on the total mass percentage of the polyester biodegradable material, the content of the active component is less than 40%, and the content of the surfactant is less than or equal to 15%; the polyester biodegradable material comprises a blending modification component, and the blending modification component comprises at least one of polyglycolic acid, glycolide, caprolactone, lactide and polyethylene glycol, so that the biodegradable material has good degradation performance, biological activity, biocompatibility, mechanical performance and degradation controllability at the same time. The invention further provides a suturing nail, and the suturing nail is prepared from the biodegradable material, so that the suturing nail has good degradation performance and mechanical performance at the same time.

The invention discloses a novel sewing needle which comprises a needle handle, a needle eye, a needle body and a needle tip. The lower portion of the needle body is provided with a small segment of thread. Due to the fact that the lower portion of the needle body is provided with the small segment of thread, the needle handle and a thread can be pulled out of thick clothes by being tightly screwed to an inner thread matched with a round deep groove formed in the needle tip in a sleeving mode with the help of an auxiliary device of the sewing needle.

The invention discloses a novel electrical wire which is characterized in that the section of a metal core of the electrical wire is flat. Compared with the electrical wire in the prior art, the novel electrical wire has the advantages that the novel electrical wire is more convenient for indoor wiring, and the electrical wire can be tightly combined with the wall surface and can be easily threaded through a narrow gap of a door or a window.

The invention belongs to the technical field of mousetraps, particularly relates to a mouse sticking plate with good escape prevention performance, and aims to solve the problem that in the prior art,due to the fact that the thickness of a gluing layer on the mouse sticking plate is limited and the contact area between the gluing layer and a mouse is small, provided viscous force is limited. According to the scheme, the mouse sticking plate comprises a bottom plate, and slope plates are reserved at the left side and the right side of the bottom plate; V-shaped grooves are formed in the junctions of the lower surface of the bottom plate and the slope plates, a rectangular mounting hole is formed in the middle of the upper surface of the bottom plate, elastic cloth is sewn at the edge of the rectangular mounting hole, the edge of the elastic cloth is fixed to the lower surface of the bottom plate through staples, and adhesives are sprayed to the upper surface of the elastic cloth. In the using process of the mouse sticking plate, when a mouse steps on the adhesives on the elastic cloth, once struggling occurs, pressure is generated on the elastic cloth, and at the moment, the elastic cloth is sunken to increase the contact area between the elastic cloth and the mouse, so that more and more adhesives are adhered to the body of the mouse to prevent the mouse from escaping.

The invention discloses an automatic scanning frame based on ultrasonic detection and a travel path method of the automatic scanning frame in a pipeline. The automatic scanning frame comprises a fixing frame and a driving device for driving the automatic scanning frame to move, wherein a central control system is arranged in the fixing frame, first magnetic blocks are slidably installed at the front end and the rear end of the fixing frame, second magnetic blocks are arranged at turning positions of the outer wall of the complex aluminum pipeline, and the opposite surfaces of the first magnetic blocks and the second magnetic blocks are homopolar; and the first magnetic blocks are arranged at the front end and the rear end of the fixing frame respectively, when the scanning frame enters oneturning position of the pipeline, an angle of the turning position of the complex pipeline is determined according to a sliding change difference value of the front and rear first magnetic blocks andthe length of the scanning frame, and therefore the scanning frame can easily pass through the turning position of the complex pipeline. The automatic scanning frame solves the technical problem thatthe detection effect of a camera device can be affected by a media and light in the pipeline when the media in the pipeline cannot be completely emptied during detection.

The present invention discloses an ophthalmic surgical instrument. The instrument comprises a needle tube, one end of the needle tube is provided with a puncture needle, the interior of the needle tube is provided with a first telescopic groove, the connection between the needle tube and the puncture needle is provided with a rotating member, the interior of the needle tube is provided with a suction tube, and the inner surface of the puncture needle is fixedly connected with an adjustment wire; through the set adjustment wire, the opening and closing of the puncture needle can be realized, and when the four-valve puncture needle is completely closed, a needle tip can be formed by the combination to facilitate puncture, and the suction tube can easily pass through the puncture needle to avoid repeated needle punctures; through a set adjustment wire fixed ring, the adjustment wire can be fixed to prevent the adjustment wire from blocking the extension of the suction tube; through the puncture needle on the surface of the suction tube and the slope on the surface of the adjustment wire fixing ring, the adjustment wire can be fixed without blocking the penetration of the suction tube;and through the hollow structure set inside the suction tube, glass volume liquid can be conveniently extracted.

The invention belongs to the technical field of metal laser cutting, in particular to a hybrid reflection type three-dimensional linkage laser cutting head, which comprises a focusing module, an anti-collision module, a following module, an optical element module, an optical 90-degree module, a swing axis module, a rotation axis module, a vertical main shaft module and a rotating drag chain module, wherein the upper and lower ends of the anti-collision module are respectively connected with the swing axis module and the focusing module, the swing axis module can drive the focusing module to swing up and down around a horizontal axis, the following module and the optical element module are arranged in the swing axis module, the following module is connected with the anti-collision module todrive the focusing module to life along a vertical direction, the optical element module is connected with a fiber optic cable for light beam transmission and steering, the optical 90-degree module is a transitional connecting module between the swing axis module and the rotation axis module, and the rotation axis module is connected with the rotating drag chain module by the vertical main shaftmodule. The cutting head has high stability, so the difficulty of adjusting and maintaining a rotating optical path is reduced greatly.

The invention relates to the technical field of oil well online detection, and discloses a horizontal well temperature and pressure online detection device which comprises a capsule shell, a protection cavity is formed in the capsule shell, a communication cable is arranged on the upper side of the capsule shell, an opening is formed in the lower side of the protection cavity of the capsule shell, and a protection shell is arranged at the opening of the capsule shell. By arranging the capsule shell, the test line cavity, the detection line and the like, the device is placed in an oil well and moved to a horizontal well, the moving device drives the detection line to extend and be laid in the horizontal well, the detection line is placed in the capsule shell, and the detection line is placed in the capsule shell. The temperature sensor and the pressure sensor distributed on the detection line are used for carrying out large-range online detection on the temperature and the pressure in the horizontal well, and compared with a traditional single-point test, the device is large in sampling data volume, reliable in test result and capable of accurately reflecting the real situation in the well.

The invention discloses a carriage for a dump truck or a dump semitrailer, which comprises a bottom plate, side plates, a front plate and a rear plate, and is characterized in that the bottom plate isprovided with a sinking part, and the sinking part is positioned on the median line of the bottom plate and extends along the length direction of the bottom plate; hooking and folding parts are arranged on the lower sides of the side plates, and after the bottom plate and the side plates are welded, the hooking and folding parts are closed by the bottom plate to form a hollow beam so as to reinforce and protect a welding part. The sinking part is designed, so that loaded materials automatically move towards the middle, and the purposes of automatically centering and lowering the gravity center are achieved; and after the side plates and the bottom plate are welded and fixed, the hooking parts and the bottom plate form hollow longitudinal beams, so that the overall structural strength of the carriage is improved, particularly, the welding positions of the bottom plate and the side plates are reinforced and protected, the situation that the welding positions are broken is reduced, and the anti-swelling capacity of the side plates can be improved to a certain extent.