32results about How to "Realize the replacement function" patented technology

The invention discloses an automatic lubricating and cleaning device of a numerical control processing machine tool. The automatic lubricating and cleaning device comprises a support rod, a bearing box, a bottom plate, an oil supplementing structure and a pressing piece, wherein the bearing box is hinged to the bottom end of the support rod; a pressing piece is mounted at the bottom end of the interior of the bearing box; the oil supplementing structure is fixed at the bottom end of the pressing piece; the bottom plate is welded at the bottom end of the bearing box; high-pressure sprayers areuniformly fixed at the bottom end of the bottom plate; a steam box is fixed on one side of the surface of the support rod; one end of a water inlet extends into the steam box; a supply pipe is fixed at the top end of the interior of the steam box; one end of the supply pipe communicates with the bottom plate; and a control panel is fixed on the surface of the steam box. The automatic lubricating and cleaning device improves the cleaning effect and working efficiency and reduces the operating difficulty.

The invention belongs to the technical field of space experiments and particularly relates to a space material experiment device. A space comprehensive material scientific experiment apparatus comprises a vacuum chamber, a heating furnace, a steering mechanism and a moving mechanism; experimental samples and the heating furnace are located in the vacuum chamber; and different experiment samples can be fed into the heating furnace to be heated in batches through the steering mechanism and the moving mechanism. A material scientific experiment platform capable of working in space for a long term is created; a vacuum environment function of a space comprehensive scientific material experiment is realized; management and replacement functions of multiple batches of samples are realized; and scientific comprehensive experiment capability and technical level of space materials in China are improved.

The invention discloses two-dimensional turntable accompanying projection lighting equipment in a space microgravity environment. The two-dimensional turntable accompanying projection lighting equipment comprises an unfolding locking mechanism, a supporting rod, an electric connector, an orientation turntable, a pitching turntable, a hot work cutting mechanism I, a lamp body and a hot work cuttingmechanism II, the unfolding locking mechanism is fixedly connected with one end of the supporting rod through a flange plate on the unfolding locking mechanism; the other end of the supporting rod isfixedly connected with one end of the orientation turntable; the electric connector is fixedly connected with the orientation turntable; the pitching turntable is fixedly connected with the other endof the orientation turntable; the hot work cutting mechanism I is fixedly connected with the pitching turntable; the lamp body is fixedly connected to the support of the pitching turntable; and the hot work cutting mechanism II is fixedly connected with the lamp body. With the two-dimensional turntable accompanying projection lighting equipment adopted, two-dimensional 360-degree dead-corner-freeillumination and dynamic accompanying illumination can be achieved in the space environment.

The invention discloses a fruit tree planting box. The fruit tree planting box comprises a walking device, a fixed planting tank and a hopper bin. The walking device comprises a baseplate and brake wheels, a water tank is arranged in the middle of the baseplate and fastened with the baseplate, a water seepage device abuts against the upper portion of the water tank and comprises a filter net and aguide rail, the filter net is arranged between the water tank and the fixed planting tank, and the fixed planting tank is fixedly arranged on the baseplate and consists of an upper tank body and a lower tank body; the upper tank body and the lower tank body are both of a truncated cone-shaped structure, an annularly arranged liquid adding hopper is arranged between the lower tank body and the upper tank body, and a liquid adding port is formed in the liquid adding hopper; the upper tank body is provided with a soil adding port and a fixing block, the hopper bin is fixedly arranged on the fixing block through flanges and fixing bolts, and the flanges are fixedly arranged at the bottom of the hopper bin. The fruit tree planting box has a simple and reasonable structure and complete functions, transfer and fixation of the fruit tree planting box are achieved, soil replacement is facilitated, and a nutrient solution is uniformly dispersed in the fruit tree planting box.

The invention discloses a falling ball strength experiment device applying a photoelectric principle. The device comprises a first telescopic rod which is vertically arranged; the fixed end of the first telescopic rod is fixedly mounted on the ground; a test ball disc is fixedly mounted on the top surface of the first telescopic rod; a plurality of test balls are placed in the test ball disc; a supporting frame is vertically arranged on one side of the first telescopic rod; a second telescopic rod and a transverse frame are fixedly mounted on the upper part of the supporting frame towards oneside of the first telescopic rod; the movable end of the second telescopic rod faces the first telescopic rod and is fixedly provided with a first annular plate; the end, facing the first telescopic rod, of the transverse frame is fixedly provided with a second annular plate; a rotating shaft is vertically arranged on the other side of the first telescopic rod; and the bottom end of the rotating shaft is connected with a ground bearing. According to the invention, the telescopic rod is used as a main power part, and an ingenious gear linkage structure is adopted; a multi-point laser range finder and a pneumatic grabbing device are matched to achieve the functions of automatic detection and replacement of the detection ball; and compared with an expensive automatic robot, the device is lower in cost and better in reliability.

The invention discloses a signboard automatic signboard turnover and replacement device and a using method thereof. A longitudinal driving mechanism drives a lifting driving mechanism and a signboardselection mechanism to move in the longitudinal direction, and engagement and separation of an active wheel and a passive tooth plate are realized; after the active wheel and the passive disc are separated, the active wheel moves in the horizontal direction stirred by the signboard selection mechanism, thus a signboard is selected, after selection is completed, engagement between the active wheeland the passive tooth plate is realized through the longitudinal drive mechanism, then the signboard is driven by the lifting driving mechanism to rotate around an axis of the signboard, thus liftingof the signboard is realized, after identification is completed, then the lifting driving mechanism drives the signboard to drop down, thus the signboard turnover function is realized. The using method is easy and convenient to operate and wide in applicability, and high value of application and popularization is realized.

The invention discloses a bituminous coal Oya dilatometer automatic striking device. The device comprises a forming striker, a fixed bottom plate, a right-angle part, an automatic lifting device and astriking rod automatic changing device; the automatic lifting device and the striking rod automatic changing device are fixedly arranged on the fixed bottom plate through the right-angle part; the forming striker is fixed on the fixed bottom plate; the automatic lifting device is used for pulling up a hammer block on the forming striker; the striking rod automatic changing device is used for changing a striking rod and fixing a location of the striking rod. The automatic lifting device is driven through the driving device, so that the driving device drives a lead screw to rotate and drives afixed plate to move up and down, thereby realizing the automatic lifting and falling of the hammer block, the lifting height of the hammer block is stable, the automation degree is high, the operationis simple, and the data error is reduced.

The invention provides a normal-pressure hypoxic cabin for interval hypoxic training and a method for regulating oxygen concentration in the hypoxic cabin. A normal-pressure hypoxic cabin is provided, and the normal-pressure hypoxic cabin is communicated with a nitrogen source through a flow control component and a flow measurement component and is connected with an exhaust device; an oxygen concentration measuring device connected with a central control unit is provided, the flow measurement component is connected with the input end of the central control unit, and the central control unit is electrically connected with the flow control component; and a gas source cabin with a gas displacement function is provided, masks are arranged in the normal-pressure hypoxic cabin, the masks are respectively communicated with the gas source cabin through a non-return valve and an on-off valve of a gas suction pipe as well as a non-return valve and an on-off valve of an expiration pipe, and the gas source cabin is provided with a gas source input pipe and a gas flow output pipe. The normal-pressure hypoxic cabin provided by the invention has the advantages of simple structure, low manufacturing cost and high safety. The method provided by the invention can be used for regulating the pressure difference between the inside and outside of the hypoxic cabin by controlling the relative amountbetween the input nitrogen amount and exhaust amount, thereby realizing the function of regulating the oxygen concentration in the normal-pressure hypoxic cabin. The method is simple and easy to operate.

The invention discloses a device for easy replacement and cleaning of billboards, comprising a body, a load-bearing column standing upright on the ground is fixed on the lower end surface of the body, the load-bearing column supports the body, and a middle of the body is There is a lifting switching mechanism at the position. The invention realizes the lifting and lowering of the rope by using the electromagnetic clutch to control the power on and off of the motor, and drives the billboard installed on the ground to move up and down through the rope, and is locked by the mechanism on the upper end of the positioning rod. It can realize the positioning of the billboard. While realizing the replacement function of the billboard, this equipment increases the function of cleaning the dust on the surface of the billboard, which can maintain the beauty of the billboard, and avoid the need to manually climb to a high altitude for replacement and cleaning. work, improve work efficiency and ensure the safety of operators.

The invention provides a lithium battery module and a power exchange device, and relates to the field of battery packs. The lithium battery module includes a bracket and a plurality of lithium battery units. The lithium battery unit includes a casing and a battery core. The cell is arranged in the cell through slot; the lithium battery module has a working state, an unloading state and a loading state; in the working state, the cell is kept in the cell through slot; in the unloading state, the cell It can be pulled out from the cell through slot; in the loaded state, the cell can be loaded into the cell through slot in the horizontal direction. By using the cells of the lithium battery module as the object of power exchange, the incompatibility of the power exchange equipment caused by the structural differences of the lithium battery assembly can be avoided, thereby reducing the requirements for the power exchange equipment, which is conducive to improving the power exchange The versatility of equipment promotes the popularization of new energy vehicles.

The invention discloses a material transportation device for quantitative transportation, which includes a machine body. A screening transport cavity is arranged inside the body. Quantitative transport chamber, the body is provided with a replacement chamber, the replacement chamber communicates with the quantitative transport chamber, the present invention can realize the quantification of materials through the quantitative distribution transport mechanism, and carry out quantitative material transportation through the movable warehouse , the movable warehouse cooperates with the replacement mechanism to realize the replacement function of the movable warehouse, so that the movable warehouse full of materials can be replaced by the empty movable warehouse, so that the present invention can continuously carry out quantitative transportation of materials, and the present invention has a material screening mechanism To realize the function of screening and removing light impurities in the material.

The invention provides an internally-wrapped combined heat-preservation pinch plate heat-insulation curtain wall. L-shaped heat preservation pinch plates are installed on the two sides and the rear parts of curtain wall stand columns and the two sides and the rear part of a cross beam, screws penetrate through L-shaped heat preservation pinch plate rear connecting plates to fix the L-shaped heat preservation pinch plates to the curtain wall stand columns and the cross beam, and heat preservation decorative pinch plate inserting plates are inserted into L-shaped heat preservation pinch plate rear inserting grooves. L-shaped heat preservation buckle plate front inserting grooves are inserted into curtain wall member front inserting plates to be fixed.

The invention belongs to the technical field of space experiments and particularly relates to a space material experiment device. A space comprehensive material scientific experiment apparatus comprises a vacuum chamber, a heating furnace, a steering mechanism and a moving mechanism; experimental samples and the heating furnace are located in the vacuum chamber; and different experiment samples can be fed into the heating furnace to be heated in batches through the steering mechanism and the moving mechanism. A material scientific experiment platform capable of working in space for a long term is created; a vacuum environment function of a space comprehensive scientific material experiment is realized; management and replacement functions of multiple batches of samples are realized; and scientific comprehensive experiment capability and technical level of space materials in China are improved.

The invention discloses a system for pre-embedding electrical pipelines in a secondary structure and an implementation method, belonging to the field of pre-embedding electrical pipelines in buildings. Each prefabricated brick is embedded with a fixed line card. The fixed line card includes a shell, a first spring, a clip and a wedge-shaped stopper. The inner wall of the shell is provided with a positioning structure, a guide groove, a notch, and a groove. A fixed block is inserted at the mouth, and a cover plate is matched and connected to the housing at the notch. The first spring is set in the guide groove. One end of the clip is fixedly connected with the first spring, and the other end of the clip is provided with a shovel. A mounting plate is movably connected in the groove, and the side of the mounting plate facing away from the positioning structure is in conflict with the fixed block. The mounting plate is provided with a second spring and a third spring. One end of the second spring is connected to the wedge-shaped stopper, and one end of the third spring is connected to the In the guide groove, the width of the wedge-shaped stopper is equal to the width of the guide groove, which effectively solves the existing problems of complicated construction and unfavorable replacement, realizes high working efficiency and saves later maintenance costs.

The invention discloses a sulfuric acid storage tank breathing valve with drying function, which comprises a first tank body, a second tank body is installed on one side of the first tank body, and a support is fixedly installed on the upper end of the first tank body Cover, the upper surface of the support cover and the second tank body are provided with sleeves, the top of the inner wall of the support cover is movably connected with a sealing top cover, one side of the first tank body and one side of the second tank body The sides communicate with each other through a connecting pipe, and an air flow path is formed between the outer side of the lower end of the support cover and the top end of the first tank body. A dehumidification mechanism is installed on one side of the first tank body, and the dehumidification mechanism is connected with the The two tanks are connected with the first tank through an air transmission pipeline. The invention enables the device to realize the functions of moisture absorption and material replacement through the internal structure of the device.

The invention provides a combined burner cooling cover device. The combined burner cooling cover device comprises a burner cover, a middle water cooling wall and a hearth water cooling wall which are sequentially arranged around a burner from inside to outside. The burner cover is of a hollow structure in a coil pipe mode so that a burner cover cooling channel can be formed. The middle water cooling wall is of a hollow structure in a coil pipe mode so that a middle water cooling wall cooling channel can be formed. The burner cover cooling channel and the middle water cooling wall cooling channel are nested from inside to outside; the burner is arranged in the burner cover cooling channel in a penetrating manner; a furnace shell of the gasification furnace is provided with a burner mounting pipe orifice, and an accommodating space is defined by the furnace shell; the hearth water cooling wall is arranged in the accommodating space; a through hole opposite to the burner mounting pipe orifice is formed in the hearth water cooling wall; the combined burner cooling cover device is connected with the furnace shell in a mounting mode of sequentially penetrating through the burner mounting pipe orifice and the through hole; according to the embodiment of the invention, the cooling effect around the burner cover can be enhanced, the service life of the burner cover is prolonged, replacement and maintenance are convenient, and replacement outside the furnace can be realized.

The invention discloses an optical fiber distribution frame with multi-functional modules, which relates to the field of optical fiber distribution frames and includes a multi-functional module box and a module frame; the side wall of the multi-functional module box is provided with an incoming optical cable fixing plate and an installation bracket , the mounting bracket is used to connect with the rack; the module frame is provided with a fiber splicing tray support plate and a fiber smelting tray, and the splicing tray tray can be pulled out and placed in the multifunctional module box, and the A fiber splicing disk is installed on the support plate of the splicing disk, and the splicing disk provides a place for fusion splicing of the incoming optical cable and the pigtail fiber, and the pigtail fiber is connected with the adapter. The distribution frame has the functions of both the traditional single-sided optical fiber distribution frame and the double-sided optical fiber distribution frame, so as to meet the different needs of customers and greatly reduce the use cost.