34results about How to "Easy to adjust horizontal position" patented technology

The invention relates to a breaking-closing buffer device and a quick mechanical switch of using the same. The breaking-closing buffer device comprises a device rack, a buffer part and a buffer limiting seat, wherein the buffer limiting seat is used for being fixedly connected with a connecting rod of the quick mechanical switch; the buffer limiting seat comprises a push part matched with an impact end of the buffer part and a transmission connection part; the transmission connection part is used for being fixedly connected with the connecting rod of the mechanical switch; the transmission connection part is arranged at the outer side of the device rack and the transmission connection part and the push part are arranged at an interval along a buffer deformation direction of the buffer part; a transmission arm is connected between the transmission connection part and the push part; and the transmission arm is located at the outer side of the buffer part. The buffer device is simple in structure and convenient to process and assemble separately, a complicated guide cooperation relationship is not needed, abrasion and a guide accuracy problem are avoided and reduction of the maintenance frequency is facilitated.

The invention relates to the technical field of agricultural planting, and discloses a fruit tree trunk spread brush machine for agricultural planting. The spread brush machine includes a walking trolley, a motor box and a coating box are fixedly arranged at the top of the walking trolley, the coating box is located on the back face of the motor box, a driving assembly is arranged in the motor box, and a supporting column is fixedly arranged at the top of the motor box. A fixing plate is fixedly arranged at the top end of the supporting column, a threaded rod is fixedly connected with the bottom of the fixing plate in a rotating mode, and the bottom of the threaded rod is connected with the driving assembly in a transmission mode. According to the spread brush machine, the driving assemblydrives the threaded rod to rotate, a connecting plate drives a movable block and a cantilever to lift, and the brushing height is convenient to adjust. A distance adjustment assembly is designed to adjust the distance between a brush applicator and an equipment machine body handily, the machine body can be brushed without moving near a fruit tree trunk, fruit trees with different thickness are convenient to brush, and the spread brush machine is wide in application range and facilitated in popularization.

The invention discloses multi-yarn combining equipment and a working method thereof. The multi-yarn combining equipment comprises a base, a yarn combining mechanism, a side plate, a drive mechanism, adustproof box, a first guide rod, a regulating mechanism and a second guide rod, wherein one end of the top of the base is fixedly equipped with the yarn combining mechanism. According to the multi-yarn combining equipment disclosed by the invention, a gas cylinder III is driven, and a piston rod drives a connecting block to descend, so that a lifting roller is driven to descend, and height of the lifting roller is regulated, and therefore, tensioning force, on yarns, of the lifting roller can be regulated; then, a gas cylinder II is driven, and a rocker arm pushes a movable block to move, sothat a spring pushes slide blocks II to horizontally slide; the two slide blocks II move oppositely or separately, so that a distance between the two movable rollers is regulated, and therefore, tensioning force, on the yarns, of the movable rollers can be regulated; and the multi-yarn combining equipment is suitable for different yarns, and can combine and roll different yarns.

The invention relates to an automatic timing viscosity meter and belongs to the technical field of mechanical devices. The automatic timing viscosity meter comprises a support leg screw, a hand wheel,a platform base, a timing display mounting groove, a timing display, a pressure sensor mounting groove, a pressure sensor, a containing cup positioning slot, a containing cup, a containing cup handle, an auxiliary discharging port, a bolt, a check plate, a main discharging port, a check plate handle, a cross arm large round hole, a liquid to be measured storage cup, a cross arm, a cross arm smallround hole, a locking bolt, a support stand rod, a level gauge, a rubber cushion, a support stand rod mounting hole and a support stand rod screw. By automatically and accurately recording the time interval between that liquid to be measured starts to flow out of the main discharging port and the auxiliary discharging port at the lower end of the liquid to be measured storage cup and that the liquid to be measured completely flows out, the automatic timing viscosity meter can avoid the problem of inaccurate liquid viscosity measurement due to manual timing errors.

The invention discloses a movable medical bed facilitating patient transfer. The movable medical bed comprises a fixed plate, four supporting rods are fixedly connected at the bottom of the fixed plate, universal wheels are fixedly connected at the bottoms of the supporting rods, a hollow square plate is fixedly connected at the top of the fixed plate, a threaded rod is rotatably connected on theinner side wall of the hollow square plate, one end of the threaded rod penetrates the inner side wall of the hollow square plate and is fixedly connected with a rotatable handle, the rotatable handleis connected with the outer side wall of the hollow square plate through a limit mechanism, and a limit plate sleeve the threaded rod in a threaded manner. According to the movable medical bed, the fixed plate, the threaded rod, the universal wheels, the hollow square plate, the limit mechanism and the limit plate are matched, horizontal position of a medical bed plate is conveniently adjusted, apatient is transferred above an operating table, a telescopic mechanism, an adjusting mechanism and the medical bed plate are synergized, the medical bed plate is inclined by a pushing rod motor, sothat the patient slides into the operating table, labor is decreased, and the pain of the patient is furthest reduced.

The invention relates to the technical field of anesthesia nursing, in particular to an anesthesia nursing device used in an operating room. The anesthesia nursing device comprises a device box, wherein a storage chamber is formed in the inner cavity of the device body, the outer side of the storage chamber is provided with a first movable door, a storage battery is installed at the bottom of theinner cavity of the device box, the outer side of the device box is provided with a long groove, the inner side of the long groove is connected with a clamping strip, the right side of the clamping strip is provided with clamping grooves at intervals, a handle rod is arranged in the inner cavity of one clamping groove, penetrates through the long groove and extends into the inner cavity of the device box to be connected with a supporting rod, the lower end of the supporting rod is connected with a fixing column, a movable rod is connected in the inner cavity of the device body through a connecting shaft, and the upper end and the lower end of the movable rod are both connected with installing plates through spring rods. The anesthesia nursing device is reasonable in structural design and strong in practicability, facilitates separated placement, disinfection and sterilization of nursing tools and position adjustment of trays and is convenient to use.

The invention relates to the technical field of computer equipment and discloses a computer display convenient to use. The computer display comprises a first motor and is characterized in that the output end of the motor penetrates a first bearing to be fixedly connected with a screw rod, one end of the screw rod is fixedly connected into a second bearing, a connecting block is connected to the surface of the screw rod in a threaded manner, a rotating device is fixedly connected to the top end of the connecting block, the rotating device comprises fixed blocks, a third bearing is fixedly connected to one side of each fixed block, a rotary shaft is rotatably connected in the third bearings, and a driven gear is fixedly connected to the middle of the rotary shaft. The computer display has the advantages that the computer display is provided with the first motor, the first bearing, the screw rod, the second bearing and the connecting block, the motor drives the screw rod to move in the first bearing and the second bearing which are located at two ends so as to drive the connecting block to move leftwards and rightwards, the horizontal positions of the connecting block can be adjustedconveniently, and the horizontal positions of a display body can be adjusted conveniently.

The invention discloses an electrode plate for collecting an electroencephalogram signal of anesthesia depth monitoring equipment. The electrode plate includes a hard film, round foam and an arc-shaped plate; the upper end of the hard film is in semicircle, and the left and right sides on the lower end of the hard film are in arc shapes; the bottom of the hard film is fixedly connected to the topof the round foam through connecting foam; the central part of the hard film is fixedly connected to conductive paste, and the outside of the conductive paste is provided with an annular double-facedadhesive tape; one side of the annular double-faced adhesive tape is fixedly connected to the hard film; the two ends of the arc-shaped plate are in telescoping connection with arc-shaped rods; the arc-shaped rods and the arc-shaped plates form a ring matching a head; and the connecting foam is detachably connected to the inside of the arc-shaped plate. Through the electrode plate, working personnel can conveniently locate the electrode plate on the head of a patient, so that convenience can be brought for the working personnel.

The invention relates to an installation process of a base reinforcing and aligning frame of a concentrating photovoltaic power generation system, and belongs to the technical field of solar energy power generation. The installation process includes four steps: adjusting a horizontal adjusting bench to be horizontal; placing a fixed flange on the horizontal adjusting bench; vertically inserting pre-embedded anchor bolts into holes of the fixed flange and welding the bolts to be firm; and sleeving the pre-embedded anchor bolts by the fixed flange and welding the flange to be firm. According to the installation process, the pre-embedded anchor bolts and flange alignment holes at the lower end of a concentrating photovoltaic column support are accurately aligned, and the horizontal position of the flange at the lower end of the concentrating photovoltaic column support is adjusted very easily.

The invention discloses an oil-electricity dual-power mixed-flow pump, and belongs to the technical field of mixed-flow pumps. The mixed-flow pump comprises a base; walking wheels are arranged at fourcorners of the bottom of the base; a rectangular inner cavity is formed in the base; a diesel engine is arranged at the right end of the top of the base; an electric telescopic rod is arranged at theleft end of the top of a ceiling; and the other end of a solar panel is hinged to the right side of the top of the ceiling through a rotating shaft. The mixed-flow pump has the advantages that the protection performance is good, damping rods are matched with damping blocks so that the stability of an energy storage battery can be effectively improved, pulleys are attached to the outer wall of theenergy storage battery so that the energy storage battery can be conveniently protected, the energy storage battery can be prevented from colliding with the inner wall of a protective shell, the topof a stand column is connected to the ceiling through a bearing so that the horizontal position of the solar panel can be conveniently adjusted, the electric telescopic rod can adjust the inclinationangle of the solar panel so that the conversion rate of the solar panel can be effectively increased, and the walking wheels are universal walking wheels so that the mobility of the pump can be effectively improved.

The invention relates to a reinforced alignment frame for a base of a concentrating photovoltaic power generation system, and belongs to the technical field of solar power generation. The reinforced alignment frame comprises fixing plate flanges and pre-embedded foundation bolts, wherein the fixing plate flanges are fixed at the bottom ends and the top ends of the pre-embedded foundation bolts respectively. Due to the alignment frame, accurate alignment between the pre-embedded foundation bolts and the alignment holes of the corresponding flange plates at the lower end of the concentrating photovoltaic stand column supporting frame can be realized; meanwhile, the horizontal positions of the flange plates at the lower end of the concentrating photovoltaic stand column supporting frame can be adjusted quite easily; and in addition, in the solidification process of concrete, the pre-embedded foundation bolts are not displaced.

The invention discloses a high-performance and high-efficiency wafer test probe station which comprises a first mounting table, a transverse and longitudinal adjusting table is arranged on the first mounting table, a working table is arranged on the transverse and longitudinal adjusting table, a rear support is arranged on the rear side of the working table, an observation lens cone is arranged on the rear support, and a probe is arranged on the observation lens cone. Side face lower mounting pipes are arranged on the portions, located on the two sides of the workbench, of the first mounting table, internal movable rods are arranged in the side face lower mounting pipes, side face upper mounting columns are arranged at the upper ends of the internal movable rods, and a lower mounting plate is arranged between the side face lower mounting pipes. The invention relates to a wafer test probe station with high performance and high efficiency, which belongs to the field of wafer processing, and is characterized in that structures such as a first screw rod and a second screw rod are arranged, so that vertical height adjustment and horizontal position adjustment of a side surface mounting table are facilitated, and structures such as a folded support rod are arranged, so that a wafer can be supported, and the wafer can be conveniently taken out by a user.

The invention discloses a PC display for engineering mechanical industry on-line financing service. The PC display comprises a base. The top side of the base is fixedly provided with an adjusting box.The adjusting box is provided with a placing cavity. The inner wall of the bottom side of the placing cavity is fixedly provided with a sliding rod. The top end of the sliding rod is extended out ofthe adjusting box. The sliding rod is slidably sleeved with a slider positioned in the placing cavity. The top side of the slider is fixedly provided with an adjusting rod sleeves the sliding rod. Thetop end of the adjusting rod is extended out of the adjusting box, and one side of the adjusting rod is fixedly provided with a fixing rod. One end, away from the adjusting rod, of the fixing rod isrotatably connected with an assembling plate. The PC display for the engineering mechanical industry on-line financing service is capable of, while heights of workers are different, adjusting a heightposition of a display body through a screw rod and the slider, and conveniently adjusting a horizontal direction position of the display body, is beneficial to protect eyes, simple in structure, andconvenient to use.

The invention relates to an innovative experience rubbing dyeing machine and belongs to the technical field of printing and dyeing. The innovative experience rubbing dyeing machine comprises a box body, a box door is arranged on the side wall of the box body, a base is fixedly arranged at the bottom in the box body, a carrying platform is arranged on the base in a sliding mode, and a Y-axis transmission assembly is arranged on the base; the Y-axis transmission assembly is in transmission connection with the object carrying platform and used for driving the object carrying platform to slide in the width direction of the base, a printing mechanism is arranged on the vertical upper portion of the object carrying platform, and a moving mechanism used for driving the printing mechanism to move in the X-axis direction is arranged in the box body. The 3D printer has the beneficial effects that printing can be rapidly completed through movement of the carrying platform in the Y-axis direction and arrangement of the printing mechanism in the X-axis direction, and operation is convenient.

The invention discloses an adjustable fixing and splicing device for plate processing and a using method for the adjustable fixing and splicing device. The adjustable fixing and splicing device comprises a bottom plate, clamping mechanisms and a plate body; the two clamping mechanisms are connected to the top of the bottom plate and are used for fixing a plate body; the two sides of the top of thebottom plate is symmetrically provided with two first sliding rails; the first sliding rails are in sliding connection with first sliders arranged on the clamping mechanisms respectively; each clamping mechanism is composed of a cross beam, a lifting mechanism, a first slider, a first cylinder, a first extrusion plate, a first clamping plate, a second bolt hole, a first moving connection block, an F clamp, a cushion block, a fourth cylinder, a second sliding rail, a second moving connection block, a fifth cylinder, an extrusion rod, a fixed block, an ejector rod and an L-shaped connection plate; and the first sliders are fixedly connected to the bottoms of the lifting mechanisms and the bottoms of the sliding mechanisms respectively. The adjustable fixing and splicing device is convenientto adjust, is suitable for fixing and splicing plates with different widths as well as is high in plate fixing efficiency, accurate in fixation and convenient to operate at the same time.

The invention discloses a spraying dust suppressing device for a fully mechanized coal mining face coal mining machine and a working method of the spraying dust suppressing device. The spraying dust suppressing device comprises bases, supporting plates, a spraying mechanism and a guide rail mechanism, wherein two bases are arranged, the two bases are arranged in parallel, the tops of the two basesare slidably connected with the supporting plates, the two supporting plates are arranged in parallel, the supporting plates are slidably connected with ejecting rods, and the tops of the ejecting rods are fixedly provided with a moving plate. According to the device and the method, by means of a third servo motor, a spraying box is driven to rotate, and then rotating spraying is carried out, sothat the angle is conveniently adjusted, and the use is convenient; a fourth gear is in meshing connection with teeth, so that a first spraying pipe, a second spraying pipe and a third spraying pipe are driven to rotate to perform spraying; and the first spraying pipe, the second spraying pipe and the third spraying pipe rotate in a triangular manner, so that in the rotating spraying process, thespraying range is larger, and the dust removing effect is better.

The invention belongs to the technical field of Internet of Things, and particularly relates to a wind power generation position-adjustable Internet of Things sensor which comprises a disc, a cylinder is arranged above the disc, a second motor is arranged at the top of the cylinder, and an output shaft of the second motor penetrates through the cylinder to be connected with a threaded rod. And the surface of the threaded rod is in threaded connection with a first electric telescopic rod. According to the wind power generation position-adjustable Internet of Things sensor, the height position of the sensor is conveniently adjusted through rotation of a threaded rod, and the horizontal position of the sensor body is conveniently adjusted through pushing the sensor body to move through a first electric telescopic rod; a first bevel gear and a second bevel gear are meshed to enable a cylinder to rotate so as to conveniently adjust the orientation of the sensor body, a second electric telescopic rod pushes the sensor body to rotate on the surface of a first supporting plate, the angle position of the sensor body is conveniently adjusted, and the applicability of the device is improved; the problem that the position of a conventional Internet of Things sensor for wind power generation is inconvenient to adjust is effectively solved.

The invention discloses an adjustable-height device and a numerical control cutter calibrator, particularly relates to an adjustable-height device, a numerical control cutter calibrator adopting the same and a using method and belongs to the technical field of machining. The adjustable-height device comprises a base; the base is sleeved with a first adjusting cylinder; the first adjusting cylinder is sleeved with a second adjusting cylinder which can make reciprocating motion relative to the base; the numerical control cutter calibrator adopting the adjustable-height device further comprises a calibrating block used for calibrating a numerical control cutter; and the calibrating block is assembled on the second adjusting cylinder. According to the adjustable-height device and the numerical control cutter calibrator, the structure is simple, operation is convenient, and practicability and reliability are achieved; multi-stage height adjusting is conducted through the adjustable-height device so that the height of the calibrating block can be positioned rapidly; and meanwhile, by combining the design of a magnetic seat, the horizontal position of the calibrating block is convenient to adjust, and the coordinate position of the calibrating block can be rapidly adjusted, so that cutter calibrating operation is facilitated.

The invention relates to a breaking-closing buffer device and a quick mechanical switch of using the same. The breaking-closing buffer device comprises a device rack, a buffer part and a buffer limiting seat, wherein the buffer limiting seat is used for being fixedly connected with a connecting rod of the quick mechanical switch; the buffer limiting seat comprises a push part matched with an impact end of the buffer part and a transmission connection part; the transmission connection part is used for being fixedly connected with the connecting rod of the mechanical switch; the transmission connection part is arranged at the outer side of the device rack and the transmission connection part and the push part are arranged at an interval along a buffer deformation direction of the buffer part; a transmission arm is connected between the transmission connection part and the push part; and the transmission arm is located at the outer side of the buffer part. The buffer device is simple in structure and convenient to process and assemble separately, a complicated guide cooperation relationship is not needed, abrasion and a guide accuracy problem are avoided and reduction of the maintenance frequency is facilitated.

The invention relates to the technical field of vegetable planting, and discloses a lighting device for crop planting. The lighting device comprises a base plate, and an LED lamp panel is slidably mounted at the bottom of the base plate; grooves which are distributed in a cross-shaped symmetrical manner are formed in the bottom of the base plate, fixing strips are installed on the inner walls of the two sides of each groove, a sliding block is arranged between the two fixing strips in each groove, supporting rods are installed at the two ends of each sliding block, and the other ends of the supporting rods are connected with the adjacent fixing strips in a sliding manner; and the top of the LED lamp panel is fixedly connected with the sliding blocks, and the upper surface of the LED lamp panel is slidably connected with the lower surface of the base plate. According to the lighting device, the LED lamp panel drives the sliding blocks to slide outwards along the fixing strips, so that the illumination range of the LED lamp panel is conveniently adjusted; and by installing an insect catching lamp, the number of winged insects in a greenhouse can be reduced, the influence of plant diseases and insect pests on vegetables is reduced, the yield and quality of the vegetables are improved, use of pesticides can be reduced, and the green and environment-friendly concept is better met.

The invention provides an ice compress device used after a knee joint replacement operation, and belongs to the technical field of medical instruments. The ice compress device used after the knee joint replacement operation comprises a bottom plate, a supporting frame, a lifting block, a hanging rod, a first hanging frame and a second hanging frame. The supporting frame is fixedly installed on the upper surface of the bottom plate, and the lifting block is slidably connected to the outer surface of the supporting frame, water storage boxes are fixedly connected to the bottom of the front ice compress arc piece and the bottom of the reverse ice compress arc piece, the front ice compress arc piece and the reverse ice compress arc piece are used for conducting ice compress on the knee joint of a postoperative patient. The ice compress range is larger, the ice compress effect is better, the knee joint of the postoperative patient can be effectively cooled through the multiple temperature conduction patches, the pain feeling of the patient is reduced, various height adjustments can also adapt to different types of patients, and the ice bag is fixed and twisted through the bandage on the outer side, so that the temperature conduction patches on the inner sides of the front ice compress arc sheet and the reverse ice compress arc sheet are attached to the to-be-ice-compressed parts of the knee joints of the patients, and therefore efficient and large-range ice compress is conducted.

The invention discloses a chrysanthemum planting pot soil preparation device which comprises a base, a first control box, a second control box, a rotating roller and a mixing cylinder, the first control box and the second control box are welded to the two sides of the surface of the base, the rotating roller is located between the first control box and the second control box, and the mixing cylinder is located on the outer side of the rotating roller. A fixed block is arranged at the top of the second control box, a sliding rod is arranged on the fixed block, a fixed cylinder is arranged on the sliding rod, a sliding rod is arranged on the fixed cylinder, a feeding hopper is arranged at the top end of the sliding rod, a discharging plate is arranged at the bottom of the feeding hopper, and a fixed plate is arranged on the side face of the top end of the fixed cylinder; the discharging plate is embedded into the mixing barrel, the surface area of a feeding opening of the feeding hopper is larger than that of a feeding opening of the mixing barrel, materials firstly fall into the feeding hopper and then slide into the mixing barrel from the discharging plate, dumping of the materials is facilitated, and the situation that the materials are scattered is avoided; and the positions of the feeding hopper and the discharging plate are convenient to adjust.

The invention discloses an electric drill with a square base seat. The electric drill comprises a square base seat, wherein supporting cross beams are arranged in the square base seat; two ends of thesupporting cross beams are connected with the square base seat in a sliding manner; first sliding frames and second sliding frames are arranged between the electric drill and the supporting cross beams; the second sliding frames are connected with the supporting cross beams in a sliding manner; the first sliding frames and the second sliding frames are in sliding connection; and the electric drill is mounted on the first sliding frames. In the drilling process, the electric drill is fixed on the first sliding frames, then the square base seat is placed in a foundation pit, the front ends of the supporting beams are adjusted up and down, and the first sliding frames are moved left and right along the second sliding frames, so that a drill bit of the electric drill is aligned with a hole position, the adjustment of the bit position is convenient, the practicability is good, and meanwhile, workers can drill conveniently, and the labor intensity is reduced.

The invention discloses a geological detection device for bridge design and a detection method thereof. The geological detection device comprises a supporting mechanism, a moving mechanism and a protection mechanism, the moving mechanism is slidably connected to the supporting mechanism, the moving mechanism and the protection mechanism are connected through an electric telescopic rod, the supporting mechanism comprises a fixed supporting block, and a cross beam is fixed to the fixed supporting block; the cross beam is divided into a left cross beam body and a right cross beam body, a groove is formed in the joint of the left cross beam body and the right cross beam body, a connecting rod is arranged in the groove, the left cross beam body and the right cross beam body are separated by pulling the fixing supporting block outwards, sliding plates on the two sides are driven to slide on the inner wall of the groove, meanwhile, a first spring is compressed, then the left cross beam body and the right cross beam body are folded, the connecting rod rotates along a central hinge shaft, the whole device is folded, the device is convenient to store, a radar detector is stored through a protection frame and a cylinder, and the radar detector cannot be damaged in the moving process of the device.

The invention provides a large-range searchable scanning probe microscope. The microscope comprises a vertical rod, a positioning block, a linear motor, a fastening nut, a fastening nail, a cross rod,an inertia motor, a bracket and a sample groove; the vertical rod is assembled on the upper end face of the bottom plate; the fastening nut is assembled at the lower side of the annular side surfaceof the vertical rod; the linear motor is assembled on the annular side surface of the vertical rod; the bracket is assembled on the right side of the linear motor; the positioning block is assembled on the upper side of the annular side surface of the vertical rod; the right end surface of the positioning block is connected with the cross rod, the lower end surface of the cross rod is provided with the inertia motor, the upper end surface of the inertia motor is provided with the fastening nail, and the lower end surface of the inertia motor is provided with the sample groove. The design solves the problem of limited scanning range of an existing scanning probe microscope, the structure is reasonable, and the scanning precision of the scanning probe microscope is conveniently improved.

The invention discloses a multi-strand yarn threading device and its working method, which comprises a base, a threading mechanism, a side plate, a driving mechanism, a dustproof box, a first guide rod, an adjustment mechanism, and a second guide rod. One end of the top of the base is fixed with a thread closing mechanism; the invention drives the cylinder three to drive the connecting block down through the piston rod, and then drives the lifting roller down to adjust the height of the lifting roller, thereby adjusting the tension of the lifting roller on the yarn , and then drive the cylinder 2, push the movable block to move through the rocker arm, and then push the slider 2 to slide horizontally through the spring, the two sliders 2 move relative to each other or move away from each other, and then adjust the distance between the two moving rollers, so that the roller can be moved The tension of the yarn; it is easy to apply to different yarns, and can be combined and rolled up for different yarns.

The invention relates to a laboratory appliance, and in particular relates to a sample needle anti-collision device for a blood coagulation analyzer. The device comprises sliding seats and long handlestrips; the long handle strips are arranged between the sliding seats and can move up and down between the sliding seats; and an anti-collision alarm is arranged in the middle of each long handle strip. According to the invention, the vertical height of each anti-collision alarm can be adjusted in real time through the transmission of a trapezoidal lead screw; different batches of test tubes arematched; a sliding rod can stretch and retract, and the device can be adapted to blood coagulation analyzers of different specifications, and the horizontal position of each anti-collision alarm is convenient to adjust; the device is simple to operate, convenient to overhaul, high in adjustment speed and high in adaptability, and can give an alarm in time to achieve a warning effect under the condition that an experimenter forgets to take off a test tube cap, so that the risk that a sample needle is damaged is reduced.

The invention relates to a new ultra-high precision electromagnetic electronic balance. The electronic balance comprises a scale pan arranged at an upper end of a wind cap casing, wherein the scale pan is fixed on a bracket, a lower portion of the bracket is equipped with a sensor assembly arranged in the wind cap casing, the sensor assembly includes a support, a magnetic steel, magnetic poles anda coil, a lower portion of the bracket is equipped with a bubble balancing instrument, the bubble balancing instrument is connected with the magnetic steel mounted in the wind cap casing through a connection rod, the connection rod is sleeved with the magnetic poles of which bottom portions are in contact with an upper surface of the magnetic steel and the coil of which a bottom portion is in contact with upper surfaces of the magnetic poles, an outer side of the magnetic steel is sleeved with a seat sleeve composed of a magnetic steel sleeve and a magnetic steel base, and a lower portion ofthe seat sleeve has a bottom plate. The electronic balance is advantaged in that performance of an electromagnetic balancing sensor is improved, production cost is reduced, and stability and accuracyof the electromagnetic balancing sensor are improved.

The invention discloses a cutting device for corrugated carton production. The cutting device for corrugated carton production comprises a cutting table and a cutting port, and the side face of the cutting table is provided with a limiting plate; an adjusting bolt is arranged behind the limiting plate; an installing frame is arranged above the cutting table, and a slide rail is arranged below theinstalling frame; a fixed bolt is arranged on the side face of the slide rail, and a dividing ruler is arranged above the fixed bolt; a sliding block is arranged below the slide rail, and a cylinder is arranged below the sliding block; a fixed rod is arranged below the cylinder, and a cutting blade is arranged below the fixed rod; the cutting port is located above the cutting table; a limiting roller is arranged above a fixed roller; and a dust sucking pipe is arranged below the cutting port. The cutting device for corrugated carton production is provided with a dust sucking machine, scraps generated when the device is used for cutting paperboards can be conveniently sucked, the scraps are collected into a dust collecting bin, and therefore scrap dust can be conveniently removed.