43results about How to "Solve the problem that is not easy to take out" patented technology

The invention provides a cup support depth adjusting device. The device comprises a rotating disc, a fixed disc, a slide disc formed by splicing at least three fan-shaped blocks, a fastening piece and a limiting mechanism. The fastening piece is inserted through the rotating disc, the slide disc and the fixed disc in sequence; one end of the fastening piece is fixedly connected with the fixed disc; all the fan-shaped blocks in the slide disc are slidingly connected with the rotating disc and the fixed disc; the rotating disc is used for driving all the fan-shaped blocks to slide in a direction of near or far from the center of the slide disc; and the limiting mechanism is used for limiting all the fan-shaped blocks. When a deeper vehicle cup support is required to hold a lower beverage bottle, the outer diameter of the slide disc of the cup support depth adjusting device is firstly adjusted, then, the cup support depth adjusting device is put into an existing vehicle cup support, and the beverage bottle is put on the rotating disc of the cup support depth adjusting device, so that the beverage bottle is exposed from the existing cup support by a proper height, and is easy to be taken out.

The invention discloses a document bag for a power distribution cabinet, comprising a bag body and a door plate of a control cabinet, wherein, the bag body is bent by steel plates in a three-surface manner and is installed on the door plate of the control cabinet by welding or screws; the middle part of the bag body is provided with a V-shaped long groove; and the bottom part of the document bag is provided with a long groove on the surface of the bag body of the document bag. The document bag of an electric control cabinet adopting the above structure can conveniently take out the smaller paper or documents by the V-shaped long groove and the long groove arranged at the bottom part of the document bag on the surface of the bag body of the document bag, and solves the problem that the opening of the document bag of the electric control cabinet is fixed so as to lead the smaller paper or documents to be not taken out conveniently.

The invention relates to a method for removing salt from an antimicrobial lipopeptide solution in a low temperature refrigeration environment. The method comprises 1, carrying out bacillus amyloliquefaciens fermentation for antimicrobial lipopeptide preparation, filtering the fermentation broth, and removing bacteria so that a clear liquor is obtained, 2, feeding diluted hydrochloric acid into the clear liquor, carrying out standing at a room temperature, and removing a supernatant so that slurry-form fluid is obtained, 3, adding an extractant into the slurry-form fluid, carrying out uniform stirring, carrying out extraction and centrifugation, and carrying out microfiltration by an organic membrane to obtain filtrate, and 4, carrying out crystallization on the filtrate at a temperature of -25 to -10 DEG C, and carrying out microfiltration to remove crystals so that an antimicrobial lipopeptide solution is prepared. In a low temperature refrigeration storage environment, the inorganic salt is fully precipitated from the extraction system, and the organic solution subjected to precipitation and microfiltration does not crystallize in low temperature refrigeration storage so that the problem that impurity salts produced by the existing antimicrobial lipopeptide preparation process are removed difficultly is solved.

The invention relates to a multifunctional cooking pot. The multifunctional cooking pot comprises a pressure pot cover, a pot body and a seal ring arranged between the pressure pot cover and the pot body. The pressure pot cover comprises a fixing board, a cover board, a pressing board, a handle, a plurality of buckles and a plurality of transmission mechanisms used for connecting the buckles and the handle. A shell of the pressure pot cover is formed by the fixing board and the cover board. The pressing board is arranged between the fixing board and the cover board. The handle comprises a cam base and a handheld portion connected to the upper portion of the cam base. The lower portion of the cam base penetrates through the cover board and the pressing board and is rotationally connected to the fixing board. A plurality of lugs extending outwards are arranged on the portion, between the cover board and the pressing board, of the cam base in the circumference direction and an arc through groove is formed in each lug; the buckles are arranged at the edge of the fixing board in the circumference direction and connected with the handle through the transmission mechanisms located between the pressing board and the fixing board; each transmission mechanism comprises a sliding shaft, a sliding sheet and a guide post.

The invention provides a memory alloy embracing type clavicle connector extractor capable of greatly saving operation time and enabling an operation to be easy and convenient.When the extractor is used for taking out a clavicle connector, the two ends are opened simultaneously, and the clavicle connector can be taken out in one time.The memory alloy embracing type clavicle connector extractor comprises a support, the support comprises a left support body and a right support body which are connected through a threaded shaft, a boss is arranged at the lower end of the threaded shaft, the left support body and the right support body are installed on the outer sides of the threaded shaft in a sleeving mode, the two sides of the left support body and the two sides of the right support body are each provided with extracting hooks which are symmetrical about a hinge pin, torsional springs are arranged between the extracting hooks and the support bodies, a right-hand thread is formed in the outer side of the upper portion of the threaded shaft, the threaded shaft is hollow and is internally provided with a left-hand rectangle thread, the outer side of the upper portion of the threaded shaft is connected with a sleeve thread, a rotating rod is installed in a sleeve in a sleeved mode, the lower end of the rotating rod is in thread connection with the rectangle thread inside the threaded shaft, the lower end of the rotating rod is connected with a left pressing plate and a right pressing plate which are located below the left support body and the right support body respectively, and the left pressing plate is movably connected with the right pressing plate.

The invention discloses a plate stamping device. The stamping device comprises a stamping platform, an upper die fixing part is arranged on the stamping platform in a sliding manner, an upper die is installed on the upper die fixing part, a lower die is installed on the stamping platform, a hydraulic cylinder is fixed to the stamping platform, and an output shaft of the hydraulic cylinder is fixed to the upper die fixing part. Limiting pieces which are symmetrically distributed are arranged on the upper die fixing part and the stamping platform in a sliding manner, the limiting pieces on the upper die fixing part are located on the upper die fixing part and clamped on the upper die in a sliding manner to limit the upper die, and the limiting pieces on the stamping platform are located on the stamping platform and clamped on the lower die in a sliding manner to limit the lower die; and supporting pieces distributed in an array manner are installed on the lower die, first elastic pieces are connected between the supporting pieces and the lower die, and a driving piece used for jacking up the supporting pieces is fixed to the stamping platform. According to the stamping device, the supporting pieces are jacked up through the driving piece, and the problem that a plate is not easy to take out after stamping is solved.

The invention discloses a temperature-controllable magnetic stirrer which comprises a base, a motor, a magnet bracket, an objective table, a bracket assembly, a stirring body, a stainless steel pot body and a temperature sensor; a motor and a magnet bracket are arranged in the base; the objective table is arranged on the base; the stainless steel pot body is arranged on the objective table, a plurality of reaction cavities are formed in the stainless steel pot body, heating wires are arranged on the outer walls of the reaction cavities, a sliding rail is arranged on the base, the support assembly is slidably arranged on the sliding rail, a plurality of stirring bodies and temperature sensors are arranged on the support assembly, and a temperature controller, a rotating speed adjusting knob, a power switch and a heating switch are arranged on the front side of the base; a plurality of stirring cups containing liquid can be used for simultaneously heating the liquid in the stirring process; the stirrer is arranged in the reaction cavity, so that the stirring cup is not liable to moving in the rotating process of the stirrer, and the stirring body located above the stirring cup can beconveniently taken out of the stirring cup after stirring is finished, and thereby the problem that the stirrer is not prone to being taken out of viscous liquid is solved.

The invention provides a grinding and riveting clamp. A clamping groove M and a clamping groove N are formed in a cushion block M and a cushion block N respectively and are opposite. The left end of the cushion block M and the left end of the cushion block N are connected through a movable bolt A. One end of the movable bolt A is movably arranged on the cushion block N through a pin B, and the other end of the movable bolt A is arranged in a clamping groove in the left end of the cushion block M and sleeved with a locking nut A. According to the grinding and riveting clamp, the two ends of the cushion block M and the two ends of the cushion block N are locked and fixed through screws and nuts instead of manual work, and therefore the operation dangers are reduced for operators. A gap is reserved between the cushion block M and the cushion block N. After the locking nut is released, the cushion blocks are separated when force is exerted through the gap between the two cushion blocks so that a part can be taken out, and the problem that the cushion blocks can not be easily taken out is solved. The clamp is simple in structure and easy to machine, workpieces can be more easily and rapidly assembled and disassembled when the grinding and riveting clamp is used on a bench drill device, and the production efficiency is improved.

The invention relates to the related technical field of tests, and discloses a high-moisture-content soil vibration triaxial test sample preparation method and a sample preparation device. The high-moisture-content soil vibration triaxial test sample preparation device comprises a fixed base, a movable base matched with the fixed base is movably installed on one side of the surface of the fixed base, and locking rods are movably installed on the two sides of the fixed base correspondingly; pins are movably connected to the two sides of the top end of the fixed base correspondingly, the movable base is fixedly connected with the fixed base through the pins, a three-section mold is movably installed on the inner wall of the movable base, a top base is movably installed at the top end of the three-section mold, driving handles are movably installed on the two sides of the top base, and a compactor is movably installed at the top end of the top base. The movable base and the fixed base are convenient to disassemble through the pins, so that the movable base and the fixed base can be disassembled from the characteristic of high-water-content soil, layered sample compaction is finally achieved, and the problems that a soft sample is difficult to prepare and difficult to completely take out are solved.

The invention discloses a complex I-shaped connector forging and forming technique and belongs to the field of machining. The complex I-shaped connector forging and forming technique comprises the steps that firstly, the lower end of a blank of a bar-shaped structure is extruded, so that a head is obtained; secondly, the portion above the head is upset and deformed, so that a big step of a rod portion is obtained; finally, pre-forging and finish forging are conducted on the head, so that a complex I-shaped connector is obtained. According to the complex I-shaped connector forging and forming technique, the utilization rate of materials can be effectively increased, the mechanical property of parts can be effectively improved, and the service performance of the connector is guaranteed; meanwhile, a workpiece can be taken out conveniently, and volume production is achieved.

The invention discloses an internal crack detection clamp for a clutch housing. The internal crack detection clamp comprises a workbench, and a backing plate is arranged at the top of the workbench. Aclamp body is arranged at the top of the backing plate, and a push plate is arranged at the bottom of the inner side of the clamp body. A connecting rod is arranged at the bottom of the push plate, and an electric-driven push rod is arranged at the bottom of the connecting rod. A telescopic cylinder is arranged between the electric-driven push rod and the connecting rod, and a spring is arrangedin the telescopic cylinder. An annular frame is arranged at the top of the clamp body, and an arc-shaped frame is arranged at the top of the annular frame. A tooth groove is formed in the inner side of the arc-shaped frame, and a sliding block is arranged in the arc-shaped frame. A sliding rail is arranged at the joint of the sliding block and the arc-shaped frame. According to the internal crackdetection clamp, the annular frame, the arc-shaped frame and the sliding block are arranged, a crack detector is arranged on the surface of the sliding block, therefore the surface of the clutch housing is detected by the crack detector, and the detection efficiency is high.

The invention provides a method for preparing flaky aluminum oxide based on liquid metal. The method comprises the following steps: (1) taking liquid metal, and putting the liquid metal into a crucible; and adding a mixture of uniformly mixed molten salt and an aluminum-containing compound into the crucible; (2) putting the crucible filled with the mixture of the liquid metal, the fused salt and the aluminum-containing compound in the step (1) into a drying box, heating to 100-150 DEG C, and keeping the temperature for 0.5-3 hours to remove moisture in the crucible; and (3) putting the crucible filled with the mixture of the liquid metal, the molten salt and the aluminum-containing compound in the step (2) into a heating furnace, heating to 700-1500 DEG C, preserving heat for 1-5 hours, cooling to 1-30 DEG C above the melting point of the liquid metal, taking out solid matters, grinding and washing to obtain the flaky aluminum oxide. According to the method, the aluminum-containing liquid metal is adopted as a medium, molten salt and aluminum oxide react on the liquid metal medium to generate flaky aluminum oxide, the flaky aluminum oxide is easy to take out, and introduction of impurities is reduced.

The invention discloses an outdoor stalk incineration device convenient for clearing dust. The outdoor stalk incineration device convenient for clearing dust comprises an incineration furnace body, wherein a top plate is fixedly connected between tops of two sides of the inner wall of the incineration furnace body; the inner part of the top plate is fixedly connected with a thick tube; the bottomend of the thick tube communicates with a filter cavity; a first filter screen is fixedly connected inside the filter cavity; and slide rods are fixedly connected between tops and bottoms of the two sides of the inner wall of the filter cavity. The invention relates to the technical field of stalk incineration equipment. According to the outdoor stalk incineration device convenient for clearing dust disclosed by the invention, a brush plate, a brush, a top plate, a movable plate, a first threaded rod and a stable plate are matched, so that the brush plate can drive the brush to perform dust clearing on the bottom of the filter screen, the problem that dust is adsorbed into mesh holes of the filter screen and is not liable to take out is solved, use efficiency of the incineration furnace body is improved, normal use of the filter screen is guaranteed, and follow-up use of the stalk incineration device is more convenient.

The invention discloses a machining die for a pressure sensor, and belongs to the technical field of sensor dies. The machining die for the pressure sensor comprises a first box body and a second boxbody. The second box body is located at the top of the first box body; a rotating rod is rotatably connected in the second box body; second springs are arranged at the top of the first box body; a second connecting plate is connected with the ends, away from the first box body, of the second springs; a pushing rod is arranged on the second connecting plate; the pushing rod is matched with the rotating rod; an upper mold is arranged at the bottom of the second connecting plate; a lower mold is arranged at the top of the first box body; oil paper is arranged inside the lower mold; and a second motor, a first piston, and an oil tank are respectively arranged inside the first box body. The machining die for the pressure sensor is simple in structure and convenient to operate, the problem thata shell is not easy to take out is solved through mutual cooperation of the first piston and the oil tank, and the heat dissipation progress is accelerated through mutual cooperation of an air bag anda heat dissipation holes, so that the production efficiency is greatly improved.

The invention relates to the technical field of nasal strip forming equipment, in particular to a special nasal strip forming machine for a newborn. The special nasal strip forming machine comprises akneading board, wherein a setting groove connected end to end is formed in the center position of the upper surface of the kneading board, two symmetrical annular grooves are also formed in the center position of the upper surface of the kneading board, the annular grooves are formed in the setting groove connected end to end, a blade fixing plate is also arranged on the kneading board, a blade is arranged in a position, aligned to the setting groove, on the bottom surface of the blade fixing plate, the blade and the setting groove are in plugging fit, perforating cutters are arranged in positions, aligned to the annular grooves, of the bottom surface of the blade fixing plate, and the perforating cutters and the annular grooves are in plugging fit. The special nasal strip forming machineis simple to operate and time-saving, it is ensured that the shape and dimension of a tailored nasal strip are not quite different, and it is convenient to use the special nasal strip forming machine.

The invention discloses a single-bearing-platform separated pier column expansion joint construction device and a construction method. The single-bearing-platform separated pier column expansion jointconstruction device comprises an inner mould frame, wherein the inner mould frame is formed by two mould frames in a U-shaped frame structure, and two expansion joint steel plates are respectively and correspondingly laid between the two mould frames in the U-shaped frame structure, a finish rolling threaded steel bar is installed between the two expansion joint steel plates, an outer mould framesleeves the exterior of the inner mould frame, all structures related by the construction device are detachable, the multiple times of recycling of the device are realized, the economic cost is low,and the popularization and application are easy. The rigidity of the expansion joint steel plates is used, a phenomenon that the inner wall of an expansion joint is unsmooth while the expansion jointis filled with a foam board is avoided, and a problem that the foam board is not easily taken out because the foam board is adhered to concrete and reserved in the expansion joint is also solved. A width of the reserved expansion joint can be accurately determined through the expansion joint steel plates and the finish rolling threaded steel bar, after casting, the clamped finish rolling threadedsteel bar can be directly drawn out through a hydraulic jack, the operation is safe and convenient.

The invention discloses an evaluation instrument for the damage of aqueous phase trapping of a high-temperature high-pressure tight gas reservoir. The evaluation instrument comprises a rock-core holder system, a liquid displacement system, a gas displacement system, a gas-liquid metering system and a data acquisition system, wherein the rock-core holder system comprises a rock-core holder 3, a confining pressure pump 4, a confining pressure sensor 14 and a temperature-rising / temperature-controlling device 21; the liquid displacement system comprises a liquid storage tank 12, a liquid metering pump 11 and a liquid displacement pressure sensor 18; the gas displacement system comprises a gas cylinder 1, an inlet pressure stabilizing tank 2, a pressure returning device 6 and a pressure returning stabilizing tank 10; the gas-liquid metering system comprises a gas-liquid separator 7, an electronic scale 8 and a gas flow meter 9; and the temperature-rising / temperature-controlling device 21 and the confining pressure sensor 14 and the like are connected with a computer 13 to form the data acquisition system. The evaluation instrument disclosed by the invention has the advantages that the automation degree is high, the function is complete, the damage process of the aqueous phase trapping of the tight gas reservoir under the operation links such as drilling, completion, workover and yield increase can be simulated, and the damage degree of the aqueous phase trapping can be evaluated.

The invention discloses a machining device and method for a conical groove in the surface of a grooved pin, and belongs to the technical field of machining. The machining device comprises a hydraulic machine used for applying pressure, an extrusion clamp used for clamping a workpiece and an extrusion tool installed in the extrusion clamp, wherein the extrusion clamp comprises a bottom plate which is arranged at the bottom end of the machining device and makes contact with a workbench, a base installed on one side of the bottom plate, an extrusion tool apron installed at the upper end of the base, a guide block installed at the upper end of the extrusion tool apron, a pressing handle connected to the interior of the base through a shaft and a movable guide sleeve arranged at the upper end of the guide block, through holes for placing workpieces are formed in the middle positions of the extrusion tool apron, the guide block and the movable guide sleeve, an extrusion cutter is installed on the outer sides of the through holes of the extrusion cutter holder and the guide block, and the device is used for machining the conical groove of the surface of the grooved pin. According to the machining device and machining method for the conical groove in surface of the grooved pin, one-time forming machining of the conical groove in the surface of the grooved pin is achieved, the shape and size precision of the conical groove is improved, and the phenomena that in the prior art, finished products are difficult to assemble, and scraps are generated and piled up are avoided.

The invention relates to the technical field of electronic design and machining, and discloses an electronic design soldering tin intelligent manufacturing and machining device which comprises a connecting plate. A rotating piece is rotatably connected into the connecting plate, a supporting block is arranged on the outer side of the rotating piece, a first connecting shaft is fixedly connected tothe bottom end of the supporting block, and a sliding groove is formed in the bottom end of the first connecting shaft. A first connecting rod is slidably connected into the sliding groove, a first spring is fixedly connected to the bottom end of the first connecting shaft, and a fixing block is rotatably connected to the bottom end of the first connecting rod. According to the electronic designsoldering tin intelligent manufacturing and machining device, through connection of the connecting plate and the first spring, the advantage of being suitable for small factories is achieved, adaptability is high, good practicability and popularization performance are achieved, and the problem that a soldering tin ring is not easy to take out in soldering tin production in the prior art is solved;and the soldering tin ring can be intelligently pushed out in time when rolled to a certain perimeter, the cost is effectively reduced, and the practicability is improved.