1491results about How to "Quick take out" patented technology

The invention discloses a transport protection device for a computer host structure. The device comprises a box body, wherein damping and anti-impact devices are fixedly connected to the two sides of the inner wall of the box body, buffering devices are fixedly connected to the two sides of the inner wall of the box body, the top of the box body is connected with a box cover in a hinge mode through hinges, protection devices are fixedly connected to the bottom of the box cover, each protection device comprises a fixing piece, the tops of the fixing pieces are fixedly connected with the box cover, and the bottoms of the fixing pieces are fixedly connected with elastic pieces. The invention relates to the technical field of computers. According to the transport protection device for the computer host, the computer host only bears the longitudinal stress generated by little vibration during transportation and the transverse stress generated during braking or shaking can also be counteracted by the buffering devices so that a host box and important components inside the host box can be well protected; and the host box can be conveniently and quickly taken out after being transported to the destination, and manpower and time are not wasted.

The invention discloses a sampling device for geotechnical exploration, and belongs to the technical field of geological exploration equipment. The sampling device comprises a base, a stabilizing mechanism, a rock cutting mechanism and a drilling and sampling mechanism; four driving wheels are arranged at the bottom of the base; a supporting frame is arranged on the top of the base; the drilling and sampling mechanism comprises a lifting assembly, a lifting plate and a drilling and sampling assembly; the drilling and sampling assembly comprises a sampling barrel and a connecting frame; a rotating shaft is arranged on the connecting frame; a spiral blade is arranged on the rotating shaft in a sleeved mode; and a drilling head is arranged at the bottom end of the rotating shaft in a sleevedmode. The sampling device has the beneficial effects that the lifting operation of the drilling and sampling assembly can be realized, and the sample can be conveyed to a material collecting hopper byvirtue of the drilling and sampling mechanism; the automatic cutting assembly can be used for cutting and crushing rock samples; and a rotary assembly can drive the automatic cutting assembly to rotate to a proper position, so that the interference of the automatic cutting assembly on the operation of the drilling and sampling mechanism is avoided.

The invention discloses a preparation method of a polycarbonate microporous material with bimodal distribution, aiming at solving the technical problem that the thermoplastic foam prepared by adopting the existing preparation method only has unimodal distribution or easily pollutes the environment. According to the technical scheme, the preparation method disclosed by the invention comprises the steps of: placing a polycarbonate sheet in CO2 fluid under a super-critical state to carry out saturation to obtain an even PC (polycarbonate)/CO2 mixture after being entirely saturated; carrying out first-time fast pressure relief within the time of 4-30 seconds, and keeping for 0.5-3 hours under the constant-temperature and constant-pressure state; carrying out second-time fast pressure relief within the time of 4-30 seconds, thus relieving the pressure in an autoclave to the atmospheric pressure; fast taking out the CO2 gas-containing polycarbonate sheet, transferring to a constant-temperature glycerol bath to carry out foaming; and finally, shaping the foamed polycarbonate sheet in an ice-water bath for 30 minutes to obtain the polycarbonate microporous material with bimodal distribution. The supercritical CO2 fluid used in the preparation method is low-cost, non-toxic and non-inflammable, and has no pollution to the atmosphere and water body, as well as no damage role to ozone sphere, thus being an environment-friendly physical foaming agent.

The invention belongs to the field of metallurgy, and particularly relates to a steel strip feeding system of a continuous casting crystallizer. The system comprises a guiding pipe (2), an electromagnetic vibrator (3), an intermediate tank (4) and a crystallizer (7), wherein a steel strip (1) enters the electromagnetic vibrator (3) from the guiding pipe (2), and then enters the crystallizer (7); when the steel strip (1) is fed into the crystallizer (7), the electromagnetic vibrator (3) gives forced resonance to the steel strip (1) by dint of an electromagnetic effect; the guiding pipe (2) adopts an i type; an opening sealing clamp (8) is fixed in a longitudinal opening of the guiding pipe (2); and one end of the clamp (8) can rotate by surrounding a rotating shaft, and the other end of the clamp (8) is connected with a locking piece (11) via a locking notch (10). The steel strip feeding system can quickly exchange steel strips, so that continuous and smooth feeding of the steel strips in a continuous casting process is guaranteed, the vibration energy is prevented from being transferred to an opposite direction to fused masses, the traction is stable, cast metals are cooled evenly, and the feeding quantity of the steel strips is proper.

The invention discloses a multifunctional SLS printed product cleaning device which comprises a forming box body, a forming plate, a supporting plate, a top cover, a cleaning mechanism and a collection box. The forming plate is horizontally arranged in the forming box body and can ascend and descend in the vertical direction. One side of the forming plate is hinged to the lower surface of the forming plate through a hinged part. A steering engine is arranged on the hinged part and can drive the supporting plate to rotate with the hinged part as the axis. Multiple through holes are formed in the forming plate at intervals. The top cover is detachably arranged at the top of the forming box body. The cleaning mechanism is arranged on the top cover. A channel communicating with the interior isarranged at the bottom of the side face of the forming box body. The collection box communicates with the channel through a connecting pipe. A powder suction pump is further arranged on the connecting pipe. According to the multifunctional SLS printed product cleaning device, the problems that in the prior art, after an SLS type 3D printer completes printing, printed products need to be cleaned manually, the work efficiency is low, and raw material powder is prone to being diffused in air in the cleaning process are solved.

The invention provides a deburring device for wood board processing. The deburring device includes a workbench, a feeding flat board, two deburring frames, a moving transverse-grinding roller, a moving vertical-grinding roller, a fixed vertical-grinding roller and a fixed transverse-grinding roller, the feeding flat board is slidably arranged at the upper portion of the workbench, a rack is fixedly connected with the bottom of the feeding flat board, two L-shaped supporting boards are fixedly connected with the upper portion of the feeding flat board, and an elastic splint is rotatably connected with the inner side of each L-shaped supporting board; and a return stopping strip is fixedly connected with the surface of each elastic splint, the two deburring frames are movably arranged at oneend of the workbench, the moving vertical-grinding roller is slidably connected with the upper end of a rotating shaft, the moving transverse-grinding roller meshes with outer periphery of a cone gear, a fixed vertical-grinding roller is fixedly connected with the outer periphery of the lower end of the rotating shaft, and the fixed transverse-grinding roller meshes with the bottom of the fixed vertical-grinding roller. According to the deburring device, the feeding flat board is matched with the deburring frames, the wood board can be fixed on the feeding flat board through the elastic splints and the L-shaped supporting boards, so that the side end surface of the wood board can be scraped and polished in a reciprocating mode, and the deburring effect is improved.

The invention provides a fluidized bed low-temperature destructive distillation system and a low-temperature destructive distillation method of low-rank coal. According to the method, a mixed gas of hot coal gas produced by a gasification furnace and circulation cold coal gas is adopted as a hot carrier and a fluidizing gas of a destructive distillation reaction. A hydrogen atmosphere of coal gas can provide a partial hydrogenation effect, such that obtained tar has the advantages of high light component content, good quality, high thermal efficiency, and high yield. Also, with the method, a two-stage low-temperature destructive distillation reactor is adopted, such that the retention time of solid particles in the reactor is increased, destructive distillation effect is improved, high solid content in the bed can be maintained, and operation stability can be maintained. The invention also provides a low-temperature destructive distillation reactor. The low-temperature destructive distillation reactor is the two-stage low-temperature destructive distillation reactor, such that the retention time of solid particles in the reactor is increased, and destructive distillation effect is improved. With the two-stage low-temperature destructive distillation reactor, high solid content in the bed can be maintained, and operation stability can be maintained.

The invention relates to a new electric tractor comprising a rack, a traction hook, an electric power supply device, a drive axle driven by a direct current motor, a speed regulation handlebar, a motor speed controller, a universal wheel and a travelling wheel. The invention also relates to a charger base for charging storage batteries of the electric tractor, which comprises a base, a charger, aback cover board, a main baffle block, an assistant baffle block and a support board. The invention has the advantages of compact, small and exquisite integral structure, flexible and convenient operation and wide application range. The storage batteries of the electric tractor can be conveniently and rapidly taken out from or placed on a machine or the charger base, and the two storage batteriesare alternately used to enhance the utilization efficiency of the machine.

The invention discloses a goods shelf type intelligent storage method and an intelligent storage device. According to the goods shelf type intelligent storage method, a plurality of goods shelves which are linearly arranged and an intelligent lifting mechanism which can move back and forth along the plurality of goods shelves are arranged, and storage is realized through interaction of the intelligent lifting mechanism and the plurality of goods shelves. The goods shelf type intelligent storage method has the advantages of small occupied area, low cost and high working efficiency.

The invention relates to a solar phase change thermal storage heating apparatus and a solar phase change thermal storage heating method. The apparatus comprises a thermal storage box body consisting of a thermal insulation material and transparent insulation boards, phase change thermal storage small balls, a circulating fan and a heating fan. In the daytime, the solar radiation of the sunlight is converted into heat energy through the transparent insulation boards, the heat is adsorbed by the surfaces of the thermal storage small balls, the temperatures of the thermal storage balls are risen and the heat is transferred to phase change materials through heat conduction, the phase change materials are molten and the energy is stored; and after the temperatures of the thermal storage small balls on the upper layer reach the phase change temperature of the phase change materials in the thermal storage small balls on the upper layer, the circulating fan is started to timely transfer the adsorbed surplus solar radiation energy to the thermal storage small balls on the lower layers by a convection heat transfer mode and the energy is stored. At night, when the indoor temperature is excessively low, an air inlet is opened, the circulating fan is shut down and the heating fan is started to drive the air to flow, so that the heat is rapidly extracted from the thermal storage small balls to heat a room.

The invention provides a utility first-aid kit. The utility first-aid kit comprises a lower cover, an upper cover, a zipper, a handle, an emergency box and an emergency auxiliary mechanism, wherein the upper cover is arranged on the lower cover through the zipper, the lower cover and the upper cover are respectively provided with a lower storage groove and an upper storage groove, the handle is arranged on the side wall of the lower cover, the lower cover is provided with an emergency groove for the emergency box to move, an opening of the emergency groove faces one side of the handle, and the emergency box is arranged on the lower cover corresponding to the location of the emergency groove; the emergency auxiliary mechanism comprises a slide block, a limiting cylinder, a limiting clamp block, a first reset part, a guide wheel, a traction rope and a second reset part. The utility first-aid kit has the advantages that the convenience in use is realized; a user can conveniently and quickly take out first-aid medicines.

The invention discloses a vibrating dust remover for traditional Chinese medicinal materials, which comprises a frame, a shell, a bracket, an upper cover and legs; Mechanism; the housing is fixed on the movable plate, and a vibrating seat is arranged in the housing, and a downwardly recessed trough is provided at the upper end of the vibrating seat, and an upwardly recessed arc surface is provided at the lower end of the vibrating seat. A cam is provided below the upper cover, and a wind collecting hood is communicated on the upper cover; a collection device is also provided on the movable plate, and the collection device includes a support plate, a second rotating shaft, a collection bucket and a counterweight; The top of the top is rotatably connected with a material guide plate through the first rotating shaft. The present invention drives the vibrating base to move up and down through the set cam, shakes off the soil on the surface of the medicinal material, makes the soil finer, facilitates dust raising, has good dust removal effect, greatly reduces the carrying amount of soil in the medicinal material, and ensures that the medicinal material is clean.

The invention discloses an aluminum profile tool cleaning device which comprises an upper base, a lower base, a body formed by a plurality of prisms supported between the upper base and the lower base, a first sliding plate block arranged on the upper end of the lower base of the body along the X-axis direction in a sliding manner, a second sliding plate block being arranged on the upper end of the first sliding plate block and sliding along the Y-axis direction, an objective table being arranged on the upper end of the second sliding plate block and being capable of rotating around a rotating shaft, and a jet part being fixedly connected to the bottom end of the upper base and being capable of moving along the Z-axis direction and opposite to the objective table, wherein the first sliding plate block, the second sliding plate block and the objective table are respectively provided with a drive part, and a main rotating shaft is rotatably connected to the middle positions of the first sliding plate block, the second sliding plate block and the objective table. The aluminum profile tool cleaning device can be used for conveniently, rapidly and accurately taking an aluminum profile in a tool by adopting a jet method instead of the traditional method of heating the tool.

The invention discloses an oversize continuous-production energy-saving environment-friendly aluminum electrolysis cell, particularly an electrolysis cell with the current intensity of greater than 400kA. The electrolysis cell is mainly composed of a cell shell, (9), a cell lining (4) and an upper structure (10), wherein the upper structure (10) is provided with a novel continuous automatic baked anode (1); an anode network conductive system (2) is arranged in the (1); and the upper structure (10) is also provided with a conventional aluminum oxide blanking system (6), an anode cross beam bus (5) and an anode paste automatic blanking and sealing device (3). The oversize aluminum electrolysis cell can implement continuous energy-saving production. The number of anodes can be set and the anode conductive network can be configured according to the actual cell type, thereby implementing the optimized current configuration in the anode and also implementing continuous energy-saving production of the oversize aluminum electrolysis cell. Besides, the automatic baked anode and blanking pipeline are sealed to implement clean production. The cell lining, bus structure and the like do not need to be changed, and thus, the electrolysis cell is easy to implement.

The invention discloses a sampling device of smoke and dust with automatically positioning detecting point, comprising a sampling mouth, a fixing unit, a Teflon axle sleeve, a sampling pipe of smoke and dust, a connecting piece of the sampling pipe, a stepping motor, a main engine of the sampling device of smoke and dust, a screw rod, and a rigid bearing unit, wherein, the fixing unit is connected with a sampling hole through a flange, the Teflon axle sleeve comprising two half circle cylinders are embedded in the center of the fixing unit, the sampling pipe of smoke and dust is slidingly arranged in the Teflon axle sleeve, one end of the sampling pipe of smoke and dust is provided with the sampling mouth, the connecting piece of the sampling pipe is fixed on the other end of the samplingpipe of smoke and dust, one end of the screw rod is arranged in a screw rod retainer, the other end of the screw rod is connected with the stepping motor through the rigid bearing unit arranged on the fixing unit, and the stepping motor is connected with the main engine of the sampling device of smoke and dust through signal lines and power lines. According to the invention, the whole process of sampling smoke and dust is accomplished automatically, so that the damage probability of operating personnel in operation process is reduced. The sampling mouth does not shake or incline when being used for positioning, the positioning is accurate and rapid, and the installation and dismounting of the sampling pipe are convenient.

The invention discloses a control method for an automated manipulator arm, which comprises the following steps: 1) setting a manipulator arm body; 2) setting a LabVIEW software development platform on a PC (personal computer), and setting a superior control software based on the LabVIEW software development platform to serve as an upper computer; 3) connecting a motion control card with the PC through a PCI bus to take the motion control card as a lower computer; 4) starting the PC, entering the superior control software based on the LabVIEW software development platform, and setting the motion parameters; 5) enabling the motion control card to receive a control signal from the PC, process and execute the motion through controlling an execution mechanism; 6) enabling a monitoring mechanism to implement monitoring in the motion process of the execution mechanism and feed back the signal immediately; 7) enabling the upper computer to receive the signal of the monitoring mechanism, immediately select and adjust the motion parameters according to the content of the signal, and then send the parameters to the lower computer; and 8) repeating the steps from 5) to 7). The invention further discloses a control system for the automatic manipulator arm.