43results about How to "Change height position" patented technology

The invention discloses a power supply socket which can be horizontally and longitudinally moved and adjusted. The power supply socket comprises a socket base body and a power supply wire, wherein the front end of the power supply wire is connected with the socket base body; the power supply socket which can be horizontally and longitudinally moved and adjusted further comprises a cable winding drum, a horizontal guide rail and a slide block, wherein the cable winding drum is arranged at one end of the horizontal guide rail, the slide block is arranged on the horizontal guide rail, a first swing pipe extending downwards is arranged on the slide block, a second swing pipe extending downwards is arranged in the first swing pipe, and the socket base body is arranged at the tail end of the second swing pipe. According to the method of the power supply socket which can be horizontally and longitudinally moved and adjusted, the horizontal position of the socket base body can be changed through slide of the slide block on the horizontal guide rail, the height position of the socket base body can be changed through extension and retraction of the second swing pipe in the first swing pipe, and the power supply socket is flexible to adjust, convenient to operate and good in fixity.

The invention belongs to the technical field of material conveying, and particularly relates to an automatic material stacking device. The device comprises a first-stage conveying mechanism, a second-stage conveying mechanism and a support, wherein the support comprises a guide sleeve plate installation support, a guide rail installation frame and a bottom support, and the guide sleeve plate installation support is further provided with a first-stage driving mechanism used for driving the guide sleeve plate installation support to vertically ascend and descend along slide rods; one end of thefirst-stage conveying mechanism is connected with the bottom support in rotary and movable modes, and the other end of the first-stage conveying mechanism is connected with the second-stage conveyingmechanism in rotary and movable modes; and a second-stage driving mechanism used for driving the second-stage conveying mechanism to transversely move is further arranged on the bottom support. The second-stage driving mechanism drives the second-stage conveying mechanism serving as a material output end to move, so that the transverse arrangement mode after material is output is changed. The height positions of the first-stage conveying mechanism and the second-stage conveying mechanism which are arranged on a bottom plate are changed through the first-stage driving mechanism, so that the longitudinal arrangement mode after the material is output is further changed.

The invention discloses a dedusting purification device for a cutting machine. The dedusting purification device includes a housing, an air inlet and an air outlet are formed in the housing, a retractable pipe is connected to the air inlet, an air inlet size adjusting device is arranged on the air inlet of the retractable pipe, a dedusting cavity positioned between the air inlet and the air outletis formed in the housing, and a coarse filter element close to the air inlet and a fine filter element close to the air outlet are arranged in the dedusting cavity; a draught fan is installed on theair outlet, an air flue device is arranged between the air inlet and the retractable pipe and includes several air flues which are perpendicular to one another, a scraping plate is arranged on the horizontal surface of each air flue, and a driving device is connected to the scraping plates and drives the scraping plates to move to scrape dust accumulated on the horizontal surfaces to a dedusting port which is connected to a dust box. The air inlet size adjusting device can adjust the size of the air inlet to meet different work requirements, air blown out from the draught fan passes through the coarse filter element and the fine filter element for purification treatment, multilevel filtering is achieved, and the purification efficiency is greatly improved.

The invention provides a temperature-sensing self-starting fire extinguishing system for a box type transformer substation. The temperature-sensing self-starting fire extinguishing system comprises foundation bolts, fixed bases, a bottom supporting base, an anti-sliding cushion, a drive vertical base, a driven vertical base, a temperature sensor, a smoke sensor, an image detecting sensor, the boxtype transformer substation, a connecting base, a convenient-to-maintain type auxiliary supporting frame capable of lifting to adjust, and a fillable type quick-spraying fire extinguishing protectivehead structure. According to the temperature-sensing self-starting fire extinguishing system provided by the invention, movable frames, U-shaped slide blocks, linear type slide rails, fixed lining bases, lifting screws, fixed nuts and rotary handles are arranged, so that the rotary handles can be held in hands to rotate the lifting screws to act inside the fixed lining bases according to mountingneeds of the box type transformer substation, and the fixed nuts drive the movable frames to lift and move for working; and the U-shaped slide blocks slide on the outer walls of the linear slide rails, so that the height positions of the movable frames can be changed, and therefore, height positions of the box type transformer substation are conveniently changed, and maintaining, repairing and mounting operations are conveniently performed.

The invention adjusts the height of a center presser from a needle plate without changing the stroke of the center presser. The center presser has a guide member 34 forming a center presser link member 24 by connecting two links 20 and 22 in series, making a connecting portion P3 to connect the links movable in the series direction D2 of the links 20 and 22 and regulating a movement in the direction D3 intersecting the series direction D2 of the links 20 and 22, a movement means 36 to move the guide member 34 in the crossing direction D3 to the series direction D2 of the links, and a driving means 41 to drive the movement means 36.

The invention relates to the technical field of video conference related equipment, in particular to a projection equipment adjusting device for video conferences. The projection equipment adjusting device comprises a mounting frame for mounting projection equipment and a cover plate mounted on the mounting frame through bolts. Two sets of supporting plates are arranged in the mounting frame, andtwo sets of limiting bolts are fixed to one sides of the supporting plates; Threaded bolts are connected to the centers of one sides of the supporting plates through bearings. A threaded rod is connected to a guide rail frame in a threaded mode, and two sets of limiting rings are fixed to the threaded rod. The threaded rod is partially arranged in a clamping plate in a penetrating mode, and the two sets of limiting rings are tightly attached to the two ends of the clamping plate. One end of an electric telescopic rod is fixedly connected to the clamping plate, and the other end of the electrictelescopic rod is fixed to a connecting plate. The clamping plate and the connecting plate are connected through the electric telescopic rod. After the connecting plate is connected and fixed, the height of the mounting frame is changed by controlling one end of the electric telescopic rod to stretch out and draw back, so that projection equipment is corrected and adjusted conveniently.

The invention discloses an adjusting device of an internal filtering structure of a decorative material granulator. The device comprises a shell and a filtering mechanism, wherein the top of the shellis horizontally connected with a cover plate, the middle of the top end of the cover plate is vertically connected with a feeding cylinder, the interior of the shell is provided with the filtering mechanism in a rotating mode, the top of the filtering mechanism is horizontally connected with a limiting plate, the bottom of the feeding cylinder penetrates through the cover plate to be arranged right above the limiting plate, a plurality of vertical plates are uniformly connected outside a separating column, the plurality of vertical plates divide the interior of the feeding cylinder and the interior of the limiting plate into a plurality of separation grooves, and the separation grooves inside the feeding cylinder and the separation grooves inside the limiting plate are in vertical one-to-one correspondence. The filtration on decoration material particles can be changed without replacing a filter screen, the filtration is more diversified in use, and the filter screen is convenient andrapid in adjustment and changing; the filtering capacity of the filter screen can be changed, a main filter screen does not need to be replaced for different filtering requirements, and a replacementprogram is omitted; and an auxiliary filter screen can be replaced through through holes, and replacement is simple and rapid.

The invention provides a drying equipment suitable for white fungus, comprising a drying rack base, a bearing is fixed on the center of the top surface of the drying rack base, a support column is fixed on the inner ring of the bearing, and a support column is uniformly arranged on the side wall of the support column. There is a ring-shaped slot, and a drying tray is snap-connected in the ring-shaped slot. The upper end of the support column is sleeved with a fixed sleeve shaft through a thread structure, and the two ends of the fixed sleeve shaft are fixedly connected to the wind plate through a light rod. In the present invention, the stability of the drying rack can be improved by placing lead weights on the base of the drying rack. When drying, the white fungus is evenly placed on the drying tray. Pull the first drying tray and the second drying tray on both sides, so that the fixed notch is separated from the ring slot, and the white fungus in the first drying tray and the second drying tray are collected uniformly, and the wind plate acts on the wind to drive the support column to rotate , so that the drying plate is rotated to speed up the drying speed of white fungus.

The invention discloses hoisting equipment which belongs to the field of transportation equipment. The hoisting equipment comprises a movable trolley, a lifting mechanism, a slide bracket and a hoisting arm, wherein the movable trolley comprises a bottom frame and a fixed bracket; the bottom frame is equipped with a plurality of rollers; the fixed bracket is vertically mounted on the bottom frame;the slide bracket is mounted on the fixed bracket in a sliding mode; the lifting mechanism is arranged on the bottom frame; the lifting mechanism is used for driving the slide bracket to slide in thevertical direction; on end of the hoisting arm is connected onto the slide bracket, and the other end of the hoisting arm is equipped with a hanger; the fixed bracket is vertically mounted on the bottom frame; the slide bracket is mounted on the fixed bracket in a sliding mode, so that the slide bracket can slide on the fixed bracket; the hoisting arm is mounted on the slide bracket, and a hangeris arranged on the hoisting arm, so that the slide bracket can be moved by the lifting mechanism, and the height position of an apparatus hung on the hanger is changed; rollers are arranged on the bottom frame, so that the hoisting equipment can be pushed; and the position of the apparatus is changed, so that the apparatus is conveniently mounted in an electrical cabinet.

The invention discloses a reflector adjusting mechanism used on a laser cutting machine. A first through hole is formed in an adjusting plate, and a second through hole is formed in a fixing ring; a plurality of first threaded holes corresponding to first screws are formed in the adjusting plate, and a plurality of second threaded holes corresponding to second screws are formed in a reflector base; first adjusting holes are formed in the adjusting plate, screw pins are arranged in the adjusting holes, a second adjusting hole is formed in the adjusting plate, and a centripetal joint bearing isarranged in the second adjusting hole; and first adjusting screws are arranged in the screw pins, the end parts of the first adjusting screws are rotationally arranged on a triangular prism base, a second adjusting screw is fixedly inserted into the centripetal joint bearing, an outer thread is arranged at the end part of the second adjusting screw, and a screw gasket sleeve matched with the outerthread is fixedly connected to the triangular prism base. The reflector adjusting mechanism can be used for adjusting a reflector on the laser cutting machine.

The invention discloses a rust-proof durable digital printer. The rust-proof durable digital printer comprises a board body; a limiting block, a supporting frame, a fixing tank and a first hinge baseare fixed to the top of the board body; supporting legs are fixed to the bottom of the board body; a track groove is formed in the top of the board body; a movable tank is arranged on the top of the board body; movable wheels are movably installed at the bottom of the movable tank; the bottoms of the movable wheels make contact with the groove bottoms of the track groove; a movable groove is formed in the side face of the movable tank; a movable rod penetrates through the movable groove; a mounting tank is fixed to the outer side of the fixing tank; and a first air bellow, a transfer tank anda second air bellow are fixed to the top of the movable tank. Impurity removal is conducted on objects before printing, drying and curing of printing ink on the surface of the printed objects are accelerated, the height of the body is convenient to adjusted and the body is prevented from rusting, so that the digital printer is convenient to use, the protection function is achieved, and durabilityof the digital printer is improved.

The invention relates to the technical field of scientific and technological achievement transformation, in particular to a service system for a scientific and technological achievement transformation platform based on big data, which comprises a display board, a base and a side edge annular display screen. A rotary display mechanism is arranged on the inner side of the top end of the display board, and the rotary display mechanism comprises a rotary table plate, transmission gears, lamp strip rings and spotlights. The transmission gears are engaged between the rotary table plate and the lamp strip rings. The spotlights are rotatably connected to the inner sides of the lamp strip rings. A heightening moving mechanism is arranged at the bottom end of the display board, and the base is arranged on the outer end face of the heightening moving mechanism. The side edge annular display screen is fixedly connected to the outer end face of the base. Through the arranged rotary display mechanism, a scientific and technological achievement can be rotated through the rotation of the rotary table plate, the spotlights can irradiate the scientific and technological achievement, and through simultaneous and reverse rotation of the rotary table plate and the spotlights, the display effect of the scientific and technological achievement on a conversion platform is ensured.

The invention discloses a feeding device for straw production. The feeding device for straw production comprises a feeding frame and an adjusting frame, wherein the adjusting frame is arranged on one side of the feeding frame, one end of the top of the feeding frame is fixedly connected with a stop lever, a plurality of fixed boxes are arranged in the middle of the top face of the feeding frame, and a rotating shaft is arranged above the feeding frame; and piston rods in hydraulic cylinders are controlled to move through the two hydraulic cylinders, the two piston rods drive two moving plates to move respectively, a straw body is clamped and fixed through clamping blocks on the two moving plates, and then a screw is driven to rotate through the output end of a motor. The screw penetrates through a nut base and is connected with the nut base through threads, and a bottom plate is driven to move through a connecting plate, so that the bottom plate moves along two sliding rails to drive the straw body to enter a processing machine, the feeding work is completed, manual feeding is not needed, the manual labor amount is reduced, the safety is improved, the length of the straw body entering the feeding device can be controlled, extra measurement of workers is not needed, time is saved, and the working efficiency is improved.

The invention belongs to the technical field of intelligent lighting and relates to a biaxial array reflection type MEMS chip and a lighting system comprising the biaxial array reflection type MEMS chip. The biaxial array reflection type MEMS chip comprises a plurality of MEMS micromirrors distributed in an array mode and a plurality of MEMS micromirror driving circuits; the MEMS micromirrors reflect projection light; the MEMS micromirror driving circuits are connected with the MEMS micromirrors in a one-to-one correspondence mode and drive the MEMS micromirrors to independently rotate around the transverse axes or the longitudinal axes, perpendicular to the projection light, of the MEMS micromirrors. Each MEMS micromirror can be driven by the corresponding MEMS micromirror driving circuit to realize double-axis rotation, so that the mirror surface direction of each MEMS micromirror can be changed; light emitted by a light source is projected to the MEMS micromirror array and is reflected by the MEMS micromirror array to be emitted out to form an illumination light pattern; the mirror surface direction of each MEMS micromirror can be changed, so that the up-down height or the left-right position of the illumination light pattern can be changed, and therefore, up-down dimming and left-right dimming functions are achieved.

The invention discloses a lifting type unit rack with brakes, comprising a rack base and two wheel shafts; the wheel shafts are arranged at the bottom of the rack base in spaced manner, two ends of each wheel shaft are each provided with a wheel support, each wheel support is provided with a wheel, the rack base is provided with arc lifting position plates arranged above the wheel shafts, each wheel shaft is provided with a lifting handle extended to a first position groove or a second position groove, a brake seat is arranged at the inner side of each wheel, each pin spring seat is provided with a pin pointing to the corresponding brake seat, the outer side of each pin spring seat is provided with the corresponding brake support, and each brake support is provided with a braking locking slot pointing to the corresponding brake seat. Through the above approach, the lifting type unit rack with brakes according to the invention allows the rack base to be lifted and the wheels to be flexibly braked and unbraked, and allows the rack base to operate more stably on a slope.