140results about How to "Convenient lifting control" patented technology

The invention discloses a pneumatic clamping jaw. The pneumatic clamping jaw comprises a slide rail, an electric hoist, a rotary rod, a steel wire, a hook, a first guide telescopic rod, a second guidetelescopic rod, a first supporting square rod, a second supporting square rod, a first driver, a second driver, a motor, a rotary shaft, a rotary plate, a first supporting rod body, a second supporting rod body and an air cylinder. A clamping seat body is installed at the lower end of the air cylinder, a first clamping jaw body is movably installed in the clamping seat body, a second clamping jawbody is movably installed in the clamping seat body, and an air cylinder rod of the air cylinder drives the first clamping jaw body and the second clamping jaw body to move; a first L-shaped clampingblock and a second L-shaped clamping block are fixedly installed on the clamping wall face of the first clamping jaw body through bolts, and a third L-shaped clamping block and a fourth L-shaped clamping block are fixedly installed on the clamping wall face of the second clamping jaw body through bolts; and a driver is fixedly installed at the lower end of the clamping seat body, and an arc-shaped clamping block is installed at the bottom end of the driver.

The invention discloses a viscosity testing device and a testing method thereof. The viscosity testing device comprises a pressure sensing system, a lifting system, a base, an outer cover, a measuring cup, a PLC control system, an enter key and a display device. The device disclosed by the invention is simple in principle, the pressure of a connecting rope is tested by the pressure sensing system under the control of the PLC system, so that the viscosity factor and viscosity are calculated or are automatically calculated by the PLC system, and the device is convenient to operate and accurate in test results; the lifting of a lifting platform in the device disclosed by the invention is controllable, the PLC system can control the lifting platform to go up and down at a constant speed, the pressure sensor system is sensitive, errors are reduced, the device has the advantages of being simple in structure, convenient in measurement, quick, accurate, convenient in operation and the like, and the device is applicable for testing the viscosity of various liquid samples.

The invention relates to an automatic catering vending system. The automatic catering vending system comprises a cabinet body, a computer, input equipment, a refrigerating bin and a heating bin, wherein a carrying bin is arranged on the rear side of the refrigerating bin; a transverse sliding track is arranged on the top of the carrying bin; a carrying trolley is arranged on the transverse slidingtrack and is provided with a longitudinal sliding track; the longitudinal sliding track is provided with a lifting trolley; a rear sealing door is arranged on the rear side of the heating bin; a microwave heater is arranged in the heating bin; and refrigeration equipment is arranged at the bottom of the cabinet body. Different kinds of fast food are refrigerated by the separated refrigerating bin, workers can supplement goods in idle time favorably, supply of fast food of a vending place can be ensured for a long time, owing to an integrated structure, use and mounting of equipment are facilitated, the heating bin is integrated in the cabinet body, heat of the fast food is realized, left-right movement of the lifting trolley is realized by the carrying trolley in the carrying bin, liftingcontrol over a clamping seat is realized by lifting of the lifting trolley, and fast movement of the clamping seat is realized favorably to carry the fast food.

The invention discloses a vehicle window elevating control device, system and method. the control device comprises a detection module configured to detect a plurality pairs of infrared emitters and each infrared receiving signal of each infrared receiver, a sliding track identification module configured to identify a sliding track of a sliding signal applied to a driver position window according to the infrared receiving signal, and a control module configured to determine a controlled vehicle window to elevate and a target position of the controlled vehicle window according to the sliding track, and to control work of an elevating motor of the controlled vehicle window according to the target position. The plurality of pairs of infrared emitters and the infrared receives are arranged on one side of the driver position facing a driving cap, and arranged along a glass door frame of the driving position vehicle window. Therefore, touch control operation of vehicle window elevating can be achieved.

The invention discloses a construction method for single-piece hoisting of an aluminum alloy vault of a large vertical storage tank. The aluminum alloy vault is fitted to the top of the large vertical storage tank in a covering manner; the aluminum alloy vault comprises a support frame and an outer mask covering the support frame; the support frame comprises a central connector and a plurality of ring beams distributed outside the central connector from inside to outside; the outer mask comprises a middle mask and a plurality of circumferential masks; the outermost one of the circumferential masks is an outer circular mask. The construction method includes: 1, assembling the aluminum alloy vault and a tank bottom; 2, mounting a tank top lift, namely, mounting the lift used for hoisting the required vault, outside the upper portion of the tank which is cylindrical; 3, hoisting the aluminum alloy vault; 4, fixing the aluminum alloy vault; 5, mounting the outer circular mask. The construction method has the advantages that steps are simple, the design is reasonable, construction is easier, construction is efficient, construction effect is good and the aluminum alloy vault can be hoisted to the large vertical storage tank simply and quickly.

The invention discloses a support enabling switching between the horizontal watching state and the looking-up watching state to be achieved rapidly in a one-step mode and belongs to the technical field of supports for display devices such as flat televisions, flat-panel displayers and computer all-in-one machines. The support enabling switching between the horizontal watching state and the looking-up watching state to be achieved rapidly in the one-step mode is simple in structure, rapid falling and rising can be achieved, and the angles of the display devices can be changed synchronously. The support comprises a four-bar mechanism which is formed by hinging a machine frame base, an upper rocker arm, a connecting arm rod and a lower rocker arm in sequence in an end-to-end mode. The support is characterized by further comprising a telescopic rod, one end of the telescopic rod is hinged to the machine frame base, and the other end of the telescopic rod is hinged to the upper rocker arm or the lower rocker arm.

The invention discloses a contact lens box capable of automatically taking lenses. The contact lens box comprises a box body, a box cover, a connecting mechanism and a shelf board, wherein liquid leakage holes are formed in the shelf board, and the box body comprises a left box body, a right box body and a middle connecting portion; the box body is connected with the box cover, and the connecting mechanism is connected with the box cover and the shelf board respectively; and the shelf board is located inside the box body and moves inside the box body, and the liquid leakage holes are uniformly formed in the shelf board. The contact lens box has the beneficial effects that the contact lens box is simple in structure and convenient to carry; the rising / falling (taking out or soaking) of contact lenses can be conveniently controlled through opening / closing the box cover, so that the use operation is safe and simple; and the damage and secondary pollution to the contact lenses caused when the lenses are taken out by using pincers or other external means are avoided, so that the service lives of the contact lenses are prolonged, and the physical health of a user is guaranteed. Meanwhile, the contact lens box is low in production cost and easy in popularization.

The invention relates to a turnover lifting mechanism. An installing strip and a left rotary shaft supporting base are fixedly installed on a left installing base, the left rotary shaft supporting base is connected with a left rotary block through a rotating shaft, and a left connecting plate is fixedly installed on the left rotary block; a speed reducer fixing base and a right rotary shaft supporting base are installed on the right installing base, one end of a right-angle speed reducer is fixed to the speed reducer fixing base, the other end of the right-angle speed reducer is connected with a driving motor, the front end of the right-angle speed reducer is connected with a rotary shaft, the rotary shaft penetrates through the right rotary shaft supporting base, and the front end of the rotary shaft is connected with a right rotary block; a right connecting plate is fixedly installed on the right rotary block; a turnover plate is fixedly installed on the left connecting plate and the right connecting plate, and a turnover assembly is installed in the middle of the turnover plate. According to the whole turnover lifting mechanism, the driving motor drives the rotary shaft through the right-angle speed reducer, the rotary shaft drives the rotary blocks, and the rotary blocks drive the turnover plate so that the turnover assembly can be overturned by some angle; the turnover assembly is installed on the turnover plate through a rear sliding platform connecting plate, and the motor drives a lifting sliding platform, and controls suction nozzles to ascend and descend to the standard operation position.

The invention discloses a powder grinding device convenient to operate comprising a fixing barrel. A feeding inlet is formed in the top of one side of the fixing barrel; a fixing plate is arranged atthe inner bottom of the fixing barrel; a first motor is arranged at the inner bottom of the fixing barrel and on one side below the fixing plate; an output shaft of the first motor is connected with afirst rotary shaft; a first conical gear is arranged at the end, away from the first motor, of the first rotary shaft; the bottom end of the first motor is fixed inside the fixing barrel through a supporting board; the side, away from the first motor, of the top end of the first conical gear is provided with a second conical gear matched with the first conical gear; a second rotary shaft is arranged at the top end of the second conical gear; the top end of the second rotary shaft penetrates through the middle of the top end of the fixing plate and extends to the upper portion of the fixing plate; a fixing block is arranged at the position, corresponding to the second rotary shaft, of the bottom end of the fixing plate; the interior of the second rotary shaft is of a hollow structure; a first connection rod is arranged inside the second rotary shaft in a penetrating mode; the bottom end of the first connection rod is located below the second conical gear; and first clamping boards arearranged on two sides of the bottom end of the first connection rod.

The invention relates to a suspension type negative-ion air cleaner. The suspension type negative-ion air cleaner comprises a bottom plate, a negative-ion air cleaner body is arranged on the bottom plate, and mounting rods are arranged above the negative-ion air cleaner body. Guide tubes are arranged on the bottom plate, and a lifting rod is arranged in each guide tube in a sleeved mode. A fixed pulley block is arranged at the lower end of each mounting rod. A guide wheel is arranged at the end of each lifting rod, and a pull rope is wound on each guide wheel and the corresponding fixed pulley block. One ends of the pull ropes are free ends, and the other ends of the pull ropes are connected with the negative-ion air cleaner body. According to the suspension type negative-ion air cleaner, the pull ropes can slide around the guide wheels and the fixed pulley blocks so that lifting of the negative-ion air cleaner body can be controlled conveniently, and accordingly the height of the negative-ion air cleaner can be adjusted conveniently.

The invention discloses a bleaching device for producing textiles. The bleaching device comprises a base, wherein support pillars are fixed on four sides of the top end of the base; a top plate is fixed at the top ends of the support pillars; a servo motor is mounted at the bottom end of the top plate; a transmission rod is fixed on an output shaft of the servo motor; vertical plates are fixed ontwo sides of the bottom end of the top plate; two groups of guide rods are fixed between the vertical plates and are in sliding connection with movable blocks; a connection rod is fixed between the movable blocks and is in sliding connection with a sliding block; a fixed plate is fixed at the bottom ends of the two groups of movable blocks; sleeve rods are fixed on two sides of the bottom end of the fixed plate; stop blocks are arranged in the sleeve rods; movable rods are fixed at the bottom ends of the stop blocks; the bottom ends of the movable rods extend to the outside of the sleeve rodsand are fixed with storage baskets. The bleaching device is ingenious in design, reasonable in structure, simple to operate and high in flexibility; the labor is reduced; the storage baskets can be conveniently controlled to rise and fall; the bleaching efficiency of the device can be improved; the textiles can be more uniformly bleached; the popularization of the bleaching device is facilitated.

The invention relates to a four-column lifting structure for a screen frame of a screen printer machine and belongs to the technical field of screen printing auxiliary tools. The four-column lifting structure comprises a servo motor. A cross-shaped steering device is arranged at one side of the servo motor. The two sides of the cross-shaped steering device are each provided with a first transmission rod. A gear at one end of each first transmission rod is connected with a first cross-shaped steering platform. A gear at one side of each first cross-shaped steering platform is connected with a second transmission rod. One end of each second transmission rod is connected with a second cross-shaped steering platform. The bottom of each first cross-shaped steering platform and the bottom of each second cross-shaped steering platform are each provided with a base, and the top of each first cross-shaped steering platform and the top of each second cross-shaped steering platform are each provided with a ball screw electric cylinder. A tensioning coupling is arranged between each ball screw electric cylinder and the corresponding first cross-shaped steering platform as well as between each ball screw electric cylinder and the corresponding second cross-shaped steering platform. The screen frame is arranged at the tops of the ball screw electric cylinders. A gravity sensor is arranged at one side of the bottom of the screen frame. A control device is arranged at the other side of the servo motor and controls the extending-and-contracting value of each ball screw electric cylinder for location. The four-column lifting structure is high in locating precision, safe and reliable.

The invention discloses a special hoisting device capable of preventing shaking. The special hoisting device comprises hoisting equipment (1), a steel wire rope (4) arranged on the hoisting equipment (1), a fixed part fixedly mounted on the hoisting equipment (1) and a clamping part (3) mounted on the fixed part. The special hoisting device is characterized in that the fixed part comprises an upper bottom plate (21) with the upper end face fixedly connected with the hoisting equipment (1), rigid telescopic parts and a lower bottom plate (23) with the upper end face fixedly connected with the rigid telescopic parts, wherein one end of each rigid telescopic part is fixedly connected with the lower end face of the upper bottom plate (21); a through hole (211) used for allowing the steel wire rope (4) to penetrate is formed in the position, corresponding to the steel wire rope (4), of the upper bottom plate (21); and a hook (231) is arranged at the position, corresponding to the steel wire rope (4), of the upper end face of the lower bottom plate (23). By means of the structure, according to the special hoisting device, a hoisted object cannot shake in the hoisting process; and compared with existing equipment, the special hoisting device further guarantees the safety of the hoisted object.

The invention discloses a full-automatic screw locking device and belongs to the field of automatic machinery. The full-automatic screw locking device comprises a screwdriver base, a screwdriver lifting driving mechanism, a screwdriver lifting mechanism and a screwdriver mechanism. The screwdriver lifting mechanism and the screwdriver mechanism are arranged on the screwdriver base. The screwdriver lifting driving mechanism controls the screwdriver lifting mechanism to lift, and the screwdriver lifting mechanism drives the screwdriver mechanism to lift. The screwdriver mechanism comprises a screw suction nozzle mechanism, a screw tightening mechanism and a linear guideway. The screw suction nozzle mechanism and the screw tightening mechanism are slidably connected with the linear guideway. The full-automatic screw locking device can ensure that a screw is in a vertical state when installed, it is ensured that screw installation torsion is consistent, phenomena of modeling twisting and slanting and the like are avoided, and damage to a workpiece is avoided.

The invention discloses an electric single-person-operated mobile lifting platform and relates to the field of agricultural robots. The mobile lifting platform comprises an electric car, a lifting machine, an operating platform, mobile guard plates and an operating indication panel. The periphery of the operating platform is closed through the upper and lower guard plates and guardrails on three sides when the upper and lower foldable guard plates are folded, and the upper and lower guard plates are unfolded when being released and form a tilting surface on the ground, so that convenience is provided for an operator and articles to enter or exit from the operating platform. A working table is arranged on the operating platform, and the operating indication panel is embedded on one side of the working table, so that the operator can monitor the running state of equipment through the operating indication panel, control the lifting machine to lift the operating platform, and control the running speed and the steering direction of the electric car. Through the operating indication panel on the operating platform and the mobile guard plates, a single person can conveniently walk, perform the lifting operation, get on or off the platform, and carry out the article loading and unloading operation and the aerial operation. The mobile lifting platform is suitable for the aerial operations in the environments such as a warehouse, a workshop and the like at the same time.

The invention discloses a dual-hook electric block. The dual-hook electric block comprises a left shell, a planetary reducer, a left wall plate and a right wall plate; an electric drum, the planetaryreducer and a cylindrical roller bearing are arranged between the left shell and the left wall plate, the planetary reducer comprises a machine shell, a long shaft, a first-stage planetary wheel, a second-stage sun wheel, a second-stage planetary wheel, a first-stage inner gear ring, a second-stage inner gear ring, a planetary support and a bearing support, the long shaft is provided with a first-stage sun wheel engaged with the first-stage planetary wheel, the second-stage sun wheel is engaged with the second-stage planetary wheel, a lifting chain wheel, a protection cover, a connecting pin,a supporting rod and a guide wheel are arranged between the left wall plate and the right wall plate, the lifting chain wheel is fixedly connected with the planetary reducer, a bearing fixed plate, asquare pipe, a rigid coupler and a reduction motor are arranged between the right wall plate and the right shell, and the two ends of the rigid coupler are connected with the reduction motor and the planetary reducer. The dual-hook electric block has the beneficial effects of being high in positioning precision, capable of working under safety loads and good in waterproof and dustproof effect.

The invention discloses a wall grooving device for building construction. The grooving device comprises a fixing box and a first connection block, wherein one side of the upper end of the fixing box is fixedly connected with a first electric push rod; a first supporting plate is welded to the upper end of the first electric push rod; and a supporting rod is vertically arranged on the upper end ofthe first supporting plate. The wall is subjected to primary cutting by a cutting disc; the cut wall is shoveled by a shovel head forced by an electric shovel; extensible length of a third electric push rod is controlled by a controller, so that the depth of the cutting disc embedding in the wall is controlled; a second electric rod and the first electric rod are controlled by the controller to extend synchronously, so that a connection pad is made to make contact with a roof to abut and to limit the device; and the cutting disc and the electric shovel can be continued to be started only whenthe limit to the device is finished, and a third connection block can be controlled to rise, fall, move left and right and rotate by controlling a first motor, a second motor and a third motor throughthe controller.

The invention discloses a silk-screen printing device of a polymer quantum device, and particularly relates to the technical field of silk-screen printing. The device comprises a fixed seat, wherein the top end of the fixed seat is connected with a workbench; a scale line is arranged on the front surface of the top of the workbench; a bearing plate is arranged at the position, close to the inner side of the scale line, above the workbench; limiting mechanisms are installed at the positions, at the two sides of the bearing plate, of the front edge of the top end of the workbench; fixing framesare arranged at the positions, on the two sides of the bearing plate, of the top end of the workbench; the fixing frames are fixedly connected with the workbench and located on the rear side of the limiting mechanisms; and the top ends of the fixing frames are connected with a frame. According to the device, the deviation of the printed position during printing of the to-be-printed object is avoided, a screen plate is convenient to mount, dismount and clean; and meanwhile, the scraping angle adjusting mode of a scraper blade is better, so that the scraper plate moves more stably in the horizontal direction.

The invention relates to a glass window provided with a magnetic transmission louver structure. The glass window provided with the magnetic transmission louver structure comprises a fixing frame, a glass window frame body and vane bodies, wherein the vane bodies are connected in series through vane hanging threads to form a curtain body and are arranged in a hollow cavity body formed in the middle of the double-layer glass window frame body, the top of the curtain body is respectively connected with two vane thread-hanging wheels through two vane hanging threads, the thread-hanging wheels are arranged on a hanging rod, and one end of the hanging rod is connected with a transmission rod through a transmission connector. A lifting adjustment mechanism composed of a magnetic compound-type gear, a magnetic cavity inner gear, a thread stranded wheel and a thread guide wheel is arranged at the top of the hollow cavity body. The glass window provided with the magnetic transmission louver structure has the advantages that a louver mechanism is arranged in the double-layer glass window, so that the louver is not stained by external dust easily and not polluted by oil stains easily. Meanwhile, the control of the light-pervious angle conversion of the louver and the ascending and descending of the louver curtain cloth are benefited. The glass window provided with the magnetic transmission louver structure further has the advantages of being convenient to operate, flexible to use, simple in structure, convenient to maintain, and the like.

The invention discloses an instrument cleaning device used for the oncologic nursing aspect. The instrument cleaning device comprises a supporting seat and a supporting mechanism; four corners of thebottom part of the supporting seat are each provided with a supporting mechanism; the instrument cleaning device further comprises a cleaning mechanism and a drying mechanism; the top part of the supporting seat is provided with the cleaning mechanism, and the cleaning mechanism is arranged at a position, located at the side edge of the cleaning mechanism, on the top part of the supporting seat; the cleaning mechanism includes a cleaning box and a connecting cover; the top part of the supporting seat is equipped with the cleaning box, and the top part of the cleaning box is provided with the connecting cover; a screen plate is arranged in the cleaning box; and four cleaning baskets are installed equidistantly at the top part of the screen plate. According to the instrument cleaning deviceused for the oncologic nursing aspect, brush rods and rubber rods are driven through rotation of a cleaning shaft to rotate; meanwhile, a high-pressure water pump is controlled to work to make hot water rush with high pressure to an instrument through flushing holes in the cleaning shaft; the hot water can better clean off dirt on the surface of the instrument to realize the effect of flushing while brushing; and ultraviolet germicidal lamps can sterilize the instrument.

The invention relates to a video camera position adjustment device, and belongs to the camera shooting technology field. The video camera position adjustment device comprises a bottom seat, a positioning table, a stand column, a lifting rotation table and a walking component, wherein the positioning table is fixedly connected with the top end of the bottom seat, a placing groove is formed in the top end of the positioning table, the bottom end of the stand column is connected in the placing groove in an embedded mode, the lifting rotation table is arranged above the stand column, a lifting rotation component is arranged between the lifting rotation table and the stand column, the lifting rotation table moves up and down and / or rotates relatively to the stand column through the lifting rotation component, the walking component is arranged at the bottom end of the bottom seat, and the bottom seat is driven to move through the walking component. The video camera position adjustment devicecan conveniently adjust shooting angles of a video camera, and meanwhile can perform moving shoot, achieves high shoot quality, and cannot cause an obvious shaking phenomenon.

The invention relates to the field of electric power facilities, and particularly relates to a telegraph pole convenient to install. The telegraph pole comprises a bottom pile, a lifting structure, afixing structure, a driving structure, a protection structure and a control structure. Through the arrangement of the lifting structure, the height of the whole telegraph pole can be adjusted, and therefore the telegraph pole can be conveniently installed at the positions with different terrain heights; through the arrangement of the control structure, the lifting structure can be conveniently controlled to ascend and descend, and therefore the height of the telegraph pole is adjusted; through the arrangement of the fixing structure, the whole telegraph pole can be more firmly installed in soil; through the arrangement of the driving structure, when the telegraph pole is installed, the fixing structure can be controlled to move after the telegraph pole is installed in the soil; and throughthe arrangement of the protection structure, the control structure and the fixing structure can be protected, and the situation that the telegraph pole makes contact with the outside and is graduallycorroded is avoided.

The invention discloses an automatic-control-type multilayer bicycle parking lot which comprises a shell. A parking in-out opening allowing bicycles to go out and in is formed in the lower portion ofthe shell; a plurality of layers of bearing parts for storing the bicycles are distributed on the inner wall of the shell in the vertical direction; channels are formed in the centers of the bearing parts, and lifting parts which can move in the channels in the vertical direction are assembled in the channels; rotatable rotating platforms are arranged in the lifting parts; adjusting parts for moving the bicycles are arranged above the rotating platforms; parking grooves are distributed in the bearing parts, and fixing grooves are formed in the rotating platforms; and the parking lot further comprises a control system, and the control system is used for recording the condition of occupancy of the parking grooves in the bearing parts by the bicycles, controlling rising and falling of the lifting parts and rotation of the rotating platforms, and moving the bicycles through the adjusting parts. The space stereoscopic structure is adopted, the multilayer parking structure is established, and the bicycles are parked in the limited vacant space as many as possible, so that the space is saved.

The invention provides a high-efficiency flywheel cleaning and paint spraying transfer device, and relates to the field of flywheel transfer equipment. The high-efficiency flywheel cleaning and paintspraying transfer device is characterized in that the high-efficiency flywheel cleaning and paint spraying transfer device comprising a transfer frame, a cleaning device, a paint spraying device and at least two automatic feeding devices arranged side by side, wherein the automatic feeding devices comprise delivering devices and auxiliary hanging devices; and the transfer frame comprises a rotarychain; and the lower end of the rotary chain is connected with a hook through a plurality of hanging chains, delivering outlets of the delivering devices are opposite to the feeding ends of the auxiliary hanging devices, a flywheel is fed to the auxiliary hanging devices, and the auxiliary hanging devices feed the flywheel to the hook. The high-efficiency flywheel cleaning and paint spraying transfer device can jack up the flywheel through the auxiliary hanging devices, and the hook can conveniently enter from the open end to hang the flywheel, so that manpower is saved, and safety and efficiency are achieved.

The invention relates to the technical field of civil air defense basements, and discloses a counter-pulling device for reinforcing a top plate beam of a civil air defense basement. The counter-pulling device comprises the top plate beam and a bearing beam, wherein the bearing beam is perpendicular to the top plate beam, and the top end of the bearing beam is fixedly connected with the bottom of the top plate beam; a fixing block is fixedly connected to the outer side of the bearing beam in a sleeving mode, and the outer section of the fixing block is of an annular structure; screw rods are symmetrically arranged on the upper surface of the fixing block, and the two ends of the screw rods are correspondingly and rotationally connected with the fixing block and the top plate beam through bearing seats; the screw rods are connected with the fixing block through driving assemblies, and matched nuts are connected to the screw rods in a threaded and sleeving mode; and two concentric-square-shaped plates which are symmetrical about the bearing beam are arranged on the top plate beam in a sleeving mode, connecting rods are hinged to the bottoms of the concentric-square-shaped plates, and the two connecting rods are symmetrically arranged. According to the counter-pulling device, reinforcing supporting points of the top plate beam can be conveniently adjusted according to actual building requirements, moreover, a locking function is achieved, and the positions of the reinforcing supporting points are effectively prevented from being changed.

The invention relates to the technical field of biological tissue dehydrators, in particular to a lifting device for a cylinder cover of a biological tissue dehydrator, which includes a base. A spiralsleeve and a guiding sleeve are fixed on the upper surface of the base. A screw is threadably connected to the inner wall of the spiral sleeve. A hand wheel and a driven bevel gear are fixed on the outer wall of the screw. The driven bevel gear is externally meshed with a driving bevel gear. The driven bevel gear is fixed to an output shaft of a driving motor. A sleeve is provided on the top endof the screw. A support plate is fixed on the top end of the sleeve. A lifting arm is fixed on the left end of the support plate. The lower surface of the lifting arm is embedded with an electromagnet. The cylinder cover is magnetically attracted to the lower end of the electromagnet. A hook is fixed on the lower surface of the cylinder cover. A nacelle is hooked on the lower end of the hook. Thelifting device for the cylinder cover of the biological tissue dehydrator solves the problems of complicated structure, poor stability, inconvenience in controlling the lifting and the lowering of thecylinder cover, and also solves the problem that the cylinder cover cannot be manually controlled when the power is cut off.

The invention discloses an oil fume purification device capable of facilitating the cleaning of oil stains. The oil fume purification device comprises a first shell, the bottom of the first shell is an opening, a second shell is fixedly mounted on the top of the first shell, the inner wall of the first shell in the side far away from the opening is provided with a conical shell, the top of the conical shell is an opening, an oil storage box mounted in the first shell is arranged below the conical shell, the top of the oil storage box is an opening, a locking module for quickly assembling and disassembling of the oil storage box is arranged between the oil storage box and the conical shell, a horizontal bar is fixedly connected between inner walls of the second shell on both sides and a lifting module for controlling lifting of the oil storage box and the conical shell is arranged between the horizontal bar and the second shell. The locking module can fast disassemble the oil storage box. The lifting module can conveniently control lifting and dropping of the oil storage box and the conical shell so that the oil storage box and the conical shell can be conveniently cleaned and thus convenience is provided for a user.

The invention discloses a measurement and detection toolkit comprising a toolkit body. The bottom of the toolkit body is provided with a fixing groove. The top inner wall of the fixing groove is provided with a groove. A servo motor is fixedly installed on the top inner wall of the groove. An output shaft of the servo motor extends into the fixing groove and is provided with a first bevel gear ina welded mode. Two rolling grooves are symmetrically formed in the top inner wall of the fixing groove and are symmetrically formed based on the groove. Connecting rods are slidably installed in the rolling grooves. The bottom ends of the connecting rods extend into the fixing groove and are provided with sliding blocks in a welded mode. The sides, away from each other, of the two sliding blocks are each provided with a round hole. A rotary rod is rotationally installed in the fixing groove. Two round holes penetrate through the two ends of the rotary rod correspondingly. The measurement and detection toolkit is simple in structure, convenient to install, economical and practical, rising and falling of a rolling wheel can be controlled conveniently, and thus a worker can carry measurementand detection tools conveniently.

The invention discloses an intelligent special atomizer for a pediatric respiratory department. The intelligent special atomizer for the pediatric respiratory department comprises an atomizer body, avibrating chair, a carbon-steel bottom plate and a touch screen; the touch screen is arranged at the front of the atomizer body; a voice hole is arranged at the top of the touch screen; a loudspeakeris arranged at the left end of the atomizer body; a material inlet is arranged at the top of the atomizer body; an atomization chamber is arranged at the bottom of the material inlet; a filter screenis arranged inside the atomization chamber; an atomization mask is connected with the right part of the atomization chamber; a hydraulic support means is arranged at the bottom of the atomizer body; the carbon-steel bottom plate is arranged at the bottom of the hydraulic support means; universal wheels are distributed at the bottom of the carbon-steel bottom plate; a supporting-connecting spring is welded to the right end of the top of the carbon-steel bottom plate; and the vibrating chair is arranged at the top of the supporting-connecting spring. The intelligent special atomizer for the pediatric respiratory department is capable of stably performing atomization treatment, firm, durable and capable of improving atomization efficiency; moreover, children are more interested in the atomizer. In addition, the atomizer can be conveniently and reliably moved.

The invention belongs to the technical field of application of an emulsifying machine, and particularly discloses a novel intelligent emulsifying device. The novel intelligent emulsifying device consists of a bottom plate, supporting legs arranged at the bottom of the bottom plate, an emulsifying pot protecting plate and a box rack which are arranged on the two sides of the bottom plate, a liftable mixing assembly arranged on the box rack, a material storing assembly arranged on the bottom plate, positioned between the emulsifying pot protecting plate and the box rack and matched with the liftable mixing assembly for use, and a control assembly arranged inside the outer shell of the box rack. The control assembly controls a vacuumizing machine to pump out a large number of bubbles generated while stirring in real time, so that an emulsifying pot works in vacuum, and thus the quality of a product is improved; through a double transmission shaft and mixing teeth, different-direction rotational shearing operation is achieved, so that the mixing and stirring efficiency is improved; the control assembly is used for controlling a cylinder lifting connection plate, so that lifting of the mixing assembly is conveniently controlled, and the cleaning efficiency is improved; the novel intelligent emulsifying device achieves artificial intelligence control and can be combined with a remote upper computer for use, so that the control efficiency is improved and the novel intelligent emulsifying device is safe and reliable.