89results about How to "Adjustment saves time and effort" patented technology

The invention relates to a closing and opening spring connecting mechanism. The closing and opening spring connecting mechanism comprises a spring barrel and a compression spring; one end of the compression spring is fixed in the spring barrel, the other end of the compression spring is a free end, a tray is installed on the end face of the free end in an abutting-against mode, a groove wheel is installed in the spring barrel, a chain is arranged in a wheel groove of the groove wheel in a winding mode, the end, extending out of the spring barrel, of the chain is connected to an energy storage connecting lever or an outputting connecting lever, the other end of the chain extends in the compression direction of the compression spring and is connected with a screw through a chain connector, and the other end of the screw penetrates through the tray and is connected with the tray through a screwing nut. Lateral force between an existing tray and an existing spring barrel is avoided; in the motion process, the frictional resistance is small, and the transmission efficiency is high. By means of an adjusting tool, spring pre-compression amount adjusting becomes convenient and rapid, the spring pre-compression amount can be adjusted without taking down the tray and the compression spring, and the work efficiency is improved.

The invention relates to the field of agricultural machinery, and specifically relates to an adjustable combined land preparation machine, comprising a rack, a tail beam, an elevating oil cylinder, a tail beam adjusting mechanism, a furrow plough fine tuning mechanism, furrow assemblies, press rollers, a stubble blade shaft assembly, and a rotary blade shaft assembly. The stubble blade shaft assembly and the rotary blade shaft assembly are installed in the rack. The tail beam is connected with a main beam on the rear end of the rack through the tail beam adjusting mechanism. The furrow assembly and the press roller are installed on the tail beam. The tail beam moves horizontally, driven by the tail beam adjusting mechanism, and the tail beam elevates and moves driven by the elevating oil cylinder. The tail beam is provided with the furrow plough fine tuning mechanism. Each furrow assembly and each press roller adjust interval through action of the furrow plough fine tuning mechanism. A fertilizer applying mechanism is arranged above the tail beam adjusting mechanism. The front end of the rack is hinged with a traction oil cylinder used to adjust anterior-posterior balance of the rack. The adjustable combined land preparation machine can automatically adjust furrow plough ridging depth degrees and ridging spacing sizes, and integrates various functions of stubble cleaning, rotary tillage, and fertilization.

The invention discloses a spinner which aims to solve the problem that tape outlet angle adjustment is complicated in the current cable production process. The spinner comprises a disc central spindle, a tape spool device installed in the middle of the disc central spindle, a locking device sleeved and connected on the upper portion of the disc central spindle and used for locking the tape spool device, a guide roller frame with one end fixedly connected on the lower portion of the disc central spindle, and a guide roller connected at the other end of the guide roller frame. The spinner is characterized in that a worm and gear device is fixedly connected at the bottom end of the disc central spindle and is installed in a worm box. The spinner has the advantages that labor intensity of workers is relieved, time and labor for adjustment are saved, fine adjustment is facilitated, the worm and gear mechanism does not get loose easily after being locked, repeated adjustment is not needed, safety performance is good, and the service life is long.

The invention relates to a printing pressure adjusting mechanism of a flexo printing machine. The printing pressure adjusting mechanism comprises a plate roller, a first connecting shaft, fixed discs,an anilox roller and a printing roller, wherein the fixed discs are arranged on two ends of the plate roller; the first connecting shaft is connected with the plate roller and the fixed discs; the fixed discs are pressed on a supporting base; a sliding piece is arranged on the supporting base and is in sliding connection with a fixing rod; an elastic piece sleeves the fixed rod and is connected with the sliding piece; a connecting piece is arranged on each fixed disc and is connected with the movable piece; a fixed cover is connected with two fixed plates; a threaded rod is vertically arranged, rotationally connected with the fixed cover and in threaded connection with the movable piece; a coarse adjustment gear is horizontally arranged on the threaded rod; a first rotating part is connected with the coarse adjustment gear; a fine adjustment gear is horizontally arranged on a second rotating part and is in engaged transmission connection with the coarse adjustment gear; and the aniloxroller and the printing roller are positioned below the plate roller. The printing pressure adjusting mechanism is easy to operate, the printing pressure of the flexo printing machine can be adjustedand controlled conveniently, time and labor are saved in the adjusting process, the adjusting process is more stable, and the printing pressure is adjusted more precisely.

The invention relates to an intelligent 3D printing substrate leveling system. The intelligent 3D printing substrate leveling system comprises a bearing substrate, a forming substrate fixed to the bearing substrate, four distance sensing devices located in the same horizontal plane, a numerical control unit storing a preset distance and a drive device. The plane is defined as a datum plane. The four distance sensing devices and the bearing substrate are located on the two back-to-back sides of the forming substrate correspondingly. The four distance sensing devices are aligned with the four corners of the forming substrate at intervals correspondingly and used for sensing the distance between the four corners of the forming substrate and the datum plane so as to output four distance signals. The numerical control unit receives four distance signals and calculates four distance deviations between the four distance signals and the preset distance. The drive device is movably connected with the bearing substrate, and at least three movable connecting positions are defined. The drive device drives the bearing substrate to ascend, descend or rotate relative to the movable connecting positions according to the four distance deviations so that the four distance deviations can be in the preset deviation range. The invention further provides a 3D printer.

The invention provides a stairway mold which comprises a base and a step assembly arranged on the base. End molds are arranged at the ends of the step assembly. Side molds are arranged on the upper portion and / or the side faces of the step assembly. The step assembly comprises a plurality of step units. The step units are arranged on the base through adjusting mechanisms and can move and / or rotate on the base. According to the stairway mold of the structure, step panels can rotate by a certain angle relative to the base under the action of the adjusting mechanisms, so that the included angle between the step panels and the base is changed. Meanwhile, the step panels can move by a certain distance relative to the base under the action of the adjusting mechanisms, that is, the distance between every two adjacent step units can be changed, and therefore the aim of producing stairways of different specifications can be achieved by moving and / or rotating the step panels. Therefore, one mold has multiple purposes, the use efficiency of the stairway mold is improved, and the production and action cost is lowered.

The invention relates to an automatic automobile plate spring forming heat treatment line and a work method thereof. An automatic feeding device, a plate spring quenching heating furnace, a plate spring straightening machine, a plate spring forming machine, a quenching device and a tempering heating furnace are included. The automatic feeding device conveys reeds to a feeding port of the quenchingheating furnace after centring the reeds, and the reeds are conveyed to a quenching heating furnace discharging port to be heated from the quenching heating furnace via a stepping mechanism. A firstcarrying robot conveys the reeds at the quenching heating furnace discharging port to the plate spring straightening machine, and the straightened reeds are conveyed to the plate spring forming machine. A second carrying robot conveys the formed reeds to a workpiece oil inlet mechanism of the quenching device, the workpiece oil inlet mechanism places the reeds on a stepping conveying mechanism, the quenching device brings the reeds into oil for quenching, and a workpiece oil discharging mechanism is used for supporting out the quenched reeds from the stepping conveying mechanism. A third carrying robot places the quenched reeds on the tempering heating furnace from the workpiece oil discharging mechanism, and automatic reed forming heat treatment is finished.

The invention belongs to the technical field of automobile production line equipment, and relates to an automobile lifting appliance with linkage and locking mechanisms. The automobile lifting appliance with the linkage and locking mechanisms comprises a lifting frame, two holding arms, two traveling frames, a plane connecting rod mechanism and the locking mechanisms, wherein the two traveling frames are arranged at two ends of the lifting frame in a relatively rolling mode; the two holding arms are respectively and oppositely arranged on the two traveling frames; the plane connecting rod mechanism is arranged between the two traveling frames; one locking mechanism is fixedly arranged at the bottom of the lifting frame; the upper part of the other locking mechanism is fixedly arranged on the corresponding holding arm, and the lower part of the locking mechanism is fixedly arranged on the corresponding traveling frame; the plane connecting rod mechanism consists of a limiting plate, a hinge shaft, two end linkage rods and a middle linkage rod; the limiting plate is fixedly arranged in the middle of the lifting frame; the hinge shaft is fixedly arranged in the center of the limitingplate; the two end linkage rods are respectively hinged on the two traveling frames; the middle part of the middle linkage rod is rotatably arranged on the hinge shaft; and the two ends of the middlelinkage rod are respectively hinged with the two end linkage rods. The automobile lifting appliance with the linkage and locking mechanisms has the advantages that the structural design is scientificand reasonable, fewer personnel are involved, shorter time and less labor are needed, the sliding displacement of the traveling frames is avoided, the stability is high, and the innovation is higher.

The invention relates to the technical field of petroleum drilling directional equipment, in particular to an easy-to-replace continuous oil pipe hydraulic directional device which comprises an upperjoint, a clutch shaft, a clutch sleeve, a spline sleeve, a spline shaft piston, a transposition joint, a cylinder sleeve, a core pipe, a throttling element and a lower joint. The inner side of the lower part of the upper joint is fixedly connected with the clutch shaft, the outer side of the upper part of the clutch shaft is sleeved with the clutch sleeve, the outer side of the lower part of the clutch shaft is sleeved with the spline sleeve, the inner side of the lower part of the spline sleeve is provided with the spline shaft piston arranged in the vertical direction, the outer side of thelower part of the spline shaft piston is sleeved with the transposition joint, the outer side of the transposition joint is provided with the cylinder sleeve, the inner side of the upper part of the cylinder sleeve is fixedly connected with the outer side of the lower part of the transposition joint, the inner side of the lower part of the cylinder sleeve is fixedly connected with the lower joint,the inner side of the upper part of the lower joint is provided with the throttling element capable of generating pressure drop, and the lower part of the core pipe is sleeved with the inner side ofthe upper part of the lower joint and is seated on the upper part of the throttling element. The easy-to-replace continuous oil pipe hydraulic directional device is reasonable and compact in structureand convenient to use, and has the advantages that the tool face angle is flexible to adjust, and precision is high.

Provided in the invention is a light control system comprising a control terminal and a receiving terminal. The control terminal and the receiving terminal are connected by a power line. In addition, the invention also provides a light control system. The system and method have the following beneficial effects: the cost is low; the large-scale production can be realized conveniently; the light synchronization function of multiple lamps can be realized with low cost; installation is conveniently; and adjustment can be carried out with less time and effort.

The invention provides an antibacterial non-woven fabric production line which comprises a feeding machine, an opener and a coiling machine. A needle detector is arranged on the lower portion of a drying machine, and the coiling machine is arranged on the lower portion of the needle detector. Through cooperation of a cart and a lifting mechanism, after non-woven fabric is coiled by a coiling shaft, fastening hand wheels on two coiling shaft supporting mechanisms are firstly loosened, then two rotating supporting blocks are rotated anticlockwise by 180 degrees, and then the cart is pushed to the front side of the coiling machine; a threaded rod is manually rotated, so that the lifting mechanism linearly moves upwards under the thread action, the coiling shaft and the coiled non-woven fabricare lifted up through continuous upward movement of the lifting mechanism, and then the coiling shaft and the coiled non-woven fabric are moved and carried through the cart; and consumption of physical power of workers is reduced, operation can be completed without lifting equipment, and energy consumption is reduced.

The invention discloses a device for adjusting the inclination angle of a sieve plate. The device for adjusting the inclination angle of the sieve plate comprises a material box body, a countersink groove, the sieve plate, a rotating bracket, a rotating pin, a hydraulic oil cylinder, a base, a rubber spring and a connecting block. The sieve plate in an inclination state is arranged above the top end of the material box body. The rotating bracket is fixedly connected with the top end of the left side of the material box body, the rotating bracket is rotatably assembled and installed with the inclined bottom end of the sieve plate through the rotating pin, and the countersink groove is formed in the right side wall of the material box body. The hydraulic oil cylinder is installed in the countersink groove, the telescopic top end of the hydraulic oil cylinder is fixedly connected with the base, the base is fixedly connected with the bottom end of the rubber spring, the top end of the rubber spring is fixedly connected with the connecting block, and the connecting block is arranged on the bottom surface of the inclined top end of the sieve plate. By adopting the technical scheme, the device for adjusting the inclination angle of the sieve plate has simple structure, convenient assembly and installation, convenient adjustment of the inclination angle of the sieve plate, time and labor of the adjustment are saved, so that the screening operation for different screening treatment amounts is met.

The invention discloses a motor truck scale weighing platform position detection and calibration device, which comprises a base, a weighing platform and a control device, wherein the base is providedwith a foundation pit, the weighing platform is arranged in the foundation pit, a weighing sensor is arranged between the weighing platform and the bottom of the base, and a detection and calibrationmechanism is arranged in the circumferential direction of the weighing platform; a reference plate corresponding to the detection and calibration mechanism is arranged on the side wall of the foundation pit, the detection and calibration mechanism comprises a distance measuring device and a distance calibration device used for adjusting the distance between the edge of the weighing platform and the side wall of the foundation pit, and the distance measuring sensor and the distance calibration device are both electrically connected with the control device. According to the invention, an operator can obtain the real-time data of the distance between the periphery of the weighing platform and the side wall of the foundation pit according to the distance measuring device, and once the positionof the weighing platform deviates, the operator can adjust the position of the weighing platform in time by controlling the distance calibration device, so that problems can be found and adjusted intime; manual on-site inspection and adjustment are not needed, time and labor are saved during adjustment, and the efficiency is high.

The invention discloses a guide rail limiting adjustment extension device. The guide rail limiting adjustment extension device comprises a guide rail base, a mechanical limiting block, a guide rail strip, a guide rail limiting switch lower bracket, an inductor, a hand wheel, a guide rail limiting clamping block, a limiting extension fixing strip, a slide seat, a guide rail limiting switch upper bracket, an induction magnet, a synchronous belt, a driving wheel and a transmission shaft, and is characterized in that the driving wheel is mounted on the transmission shaft; the driving wheel is equipped with the synchronous belt; the synchronous belt is equipped with the slide seat; the guide rail base is mounted at a lower side of the synchronous belt; the guide rail strip is mounted on the guide rail base; the slide seat on the synchronous belt can do linear motion along the guide rail strip; a slide way is arranged on a side face of the guide rail base; the direction of the slide way is the same as that of the guide rail strip. By adopting the guide rail limiting adjustment extension device, hand wheel adjustment is realized at one side of the guide rail base, and two limiting points can be adjusted in sequence; the guide rail limiting adjustment extension device is simple in structure and convenient and practical; the guide rail base does not need to be detached so that time and labor are saved in an adjusting process.

The invention relates to the technical field of operation and maintenance management and control equipment, and discloses electric safety remote intelligent operation and maintenance management and control equipment, a protection mechanism is installed on the rear side of a management and control table, a fixing seat is fixedly connected to the middle of the lower surface of the management and control table, and locking mechanisms are installed between the management and control table and a first panel and between the management and control table and a second panel. And an adjusting mechanism is mounted at the bottom of the fixing seat. The periphery of the display screen can be shielded through the protection mechanism, damage caused by external force to the display screen is reduced, after the protection cover covers the display screen, the protection cover can be fixed to the control table, the position of the protection cover is prevented from deviating, normal protection of the display screen is guaranteed, the first panel and the second panel which are horizontally placed can be locked through the locking mechanism, the loosening phenomenon of the first panel and the second panel is prevented, normal supporting and using of the first panel and the second panel are guaranteed, more time and labor are saved during adjustment, and rapid operation is easy.

The invention relates to a fixture for an aluminum profile numerical control machining center, in particular to a special fixture for the aluminum profile numerical control machining center, and aimsat providing an aluminum profile numerical control machining center special fixture which can effectively clamp a D-shaped aluminum profile and is good in clamping effect. According to the technical scheme, the special fixture for the aluminum profile numerical control machining center comprises a base, a first big bolt, a second big bolt, a big triangular supporting frame, a big supporting plate,a big connecting plate and the like. The left end of the base is provided with a big through hole. The first big bolt is located in the first big through hole. The special fixture for the aluminum profile numerical control machining center, provided by the invention, can efficiency clamp the D-shaped aluminum profile, can turn over the D-shaped aluminum profile to facilitate machining on the other surfaces, meanwhile, can enable the D-shaped aluminum profile to be inclined to facilitate complex machining on the D-shaped aluminum profile and is good in clamping effect.

The invention relates to the technical field of computer hardware, in particular to an adjustable display screen base. The adjustable display screen base comprises a supporting frame, the supporting frame comprises a bottom plate, two supporting plates and a top plate, the middle of the top plate is provided with a through hole with an inner thread, a thread rod is arranged on the through hole, ahandle is arranged on the top of the thread rod, the thread rod is sleeved with an upper nut sleeve and a lower nut sleeve, the upper nut sleeve is hinged to the middle of a display screen through a universal joint, two connecting rods are hinged to the lower nut sleeve, and the other ends of the two connecting rods are hinged to the two sides of the display screen. According to the device, according to needs of different operators, the height and the angle of the display screen are adjusted, and time and labor are saved.

The invention discloses a wire cutting device based on mold processing, and particularly relates to the technical field of mold processing. The wire cutting device includes a cutting box body, a control box body is welded to one side of the cutting box body, and a bottom plate is welded to the lower part of the cutting box body. Universal wheels are welded to one side of the lower surface of the bottom plate, a water tank is installed on one side of the upper surface of the bottom plate, a filter box is welded to the upper end of the water tank in a penetrating mode, and a waste liquid pipe iswelded to the upper surface of the filter box in a penetrating mode; and a water pump is installed on one side of the water tank in a penetrating mode, a liquid conveying pipe is connected to the upper end of the water pump in a penetrating mode, a nozzle is installed at one end of the liquid conveying pipe in a penetrating mode, a displacement assembly is slidably connected into the cutting boxbody, and a water blocking plate is slidably connected to the upper surface of the displacement assembly. The wire cutting device based on the mold processing is provided with a coolant circulating device, is electrically adjusted, is small in size, and is provided with the universal wheels, and pulleys are arranged at the sliding connection positions.

The invention provides a straightening roll structure for a stretching-bending straightening machine set. By adopting the straightening roll structure, an operation for adjusting clearances between upper rollers and a lower roller is labor-saving, time-saving and high-efficient. The straightening roll structure comprises a roller frame, the upper rollers and the lower roller, wherein the lower roller is tightly fixed with a lower roller base; the lower roller base is fixedly connected to the lower end of the roller frame; the straightening roll structure is characterized in that opposite vertical rail slots are formed in the middle end of the roller frame; the quantity of the upper rollers is two; the two upper rollers are respectively mounted on corresponding upper roller bases; opposite sides of the two upper roller bases are matched with each other and form a linear moving slot; rails are respectively arranged on the other sides of the two upper roller bases; the rails are respectively and correspondingly clamped in the vertical rail slots; two lifters are respectively supported at the top of the roller frame; and moveable ends of the two lifters are respectively and fixedly connected to the corresponding upper roller bases.

The invention relates to the technical field of computer hardware, in particular to an adjustable display screen mounting base. The adjustable display screen mounting base comprises a bottom horizontal supporting plate, a front vertical supporting plate and a rear vertical supporting plate, wherein inner threaded holes are separately formed in opposite positions of one side of the front vertical supporting plate and one side of the rear vertical supporting plate; longitudinal lead screws are arranged in corresponding two inner threaded holes of the front vertical supporting plate and the rearvertical supporting plate in a through mode; the front end parts of the longitudinal lead screws are equipped with hand wheels; the upper portion of the front vertical supporting plate is hinged withthe lower part of the display screen; a nut sleeve is arranged on a position, between the front vertical supporting plate and the rear vertical supporting plate, of the longitudinal lead screws; a connecting rod is hinged on the nut sleeve; the other end of the connecting rod is hinged with the upper part of a display screen through a hinged shaft; slide rails are fixedly mounted on positions, atopposite sides of the longitudinal lead screws, on the bottom horizontal supporting plate; slide rods are hinged on the slide rails; and the other ends of the slide rods are hinged with the hinged shafts. The device provided by the invention can change pitching degree of the display screen according to habits and requirements of different operators, and saves time and labor.

The invention belongs to the technical field of underwater vehicle tests, and discloses a release control device for an emergency floating test of an underwater vehicle model. The device comprises a model attitude control unit, a model release unit, a release trigger unit, a test model and an underwater trailer; the model attitude control unit comprises two groups of model attitude control subunits, which are respectively fixed at the front end and the rear end of the underwater trailer along the course, and the upper ends of the two groups of model attitude control subunits are connected withthe test model for adjusting the attitude of the test model; the model release unit is arranged in the middle of the underwater trailer, is connected with the test model and is used for locking and releasing the test model; the release trigger unit is fixed in the middle of the underwater trailer, is connected with the model release unit and is used for triggering the model release unit to work to release the test model; the underwater trailer is used for bearing the test model to move along the course. According to the invention, a plurality of underwater tests can be carried out, and sufficient technical support is provided for underwater vehicle maneuverability research.

The invention relates to the technical field of cables, and discloses a reinforced insect and ant prevention cable with a safety protection structure. The inner layer of a protection sleeve is fixedly connected with a first protection layer, the inner layer of the first protection layer is fixedly connected with a second protection layer, the inner layer of the second protection layer is fixedly connected with a third protection layer, the second protection layer is internally provided with a groove, the inner layer of the third protective layer is provided with a reinforcing mechanism, and the periphery of the protective sleeve is sleeved with a limiting mechanism. The interior of the cable can be reinforced through the reinforcing mechanism, the internal structure of a traditional cable is optimized, and the phenomenon that the cable is deformed and damaged due to extrusion of external force is avoided, normal use of the cable is guaranteed; and the reinforcing mechanism is high in overall strength, good in firmness and not prone to loosening, and the cable can be fixed to an installation face through the limiting mechanism to prevent the cable from being in direct contact with the ground, so that damage to the cable caused by external force is reduced, and the phenomenon that the ground is messy can be prevented.

The invention provides an adjustable support seat for an overhead floor. The time and the labor are saved during the regulation. The adjustable support seat comprises a square top plate, a top plate screw rod and a bottom plate, wherein the square top plate is welded on the upper end part of the top plate screw rod. The adjustable support seat is characterized in that a right-hand thread steel pipe is connected onto the bottom plate, the top plate screw rod is concretely a left-hand thread screw rod, the lower part of the top plate screw rod is connected with two left-hand thread screw caps through screw threads, the upper left-hand thread screw cap tightly presses the lower left-hand thread screw cap, the lower left-hand thread screw cap is welded with the upper end of a right-hand internal thread pipe hoop arranged at the lower part, the lower end of the right-hand internal thread pipe hoop is connected with the right-hand thread steel pipe arranged at the lower part through screw threads, the right-hand thread steel pipe is connected with a right-hand internal thread locking screw nut through screw threads, and the upper end surface of the right-hand internal thread locking screw nut is tightly pasted with the lower end surface of the right-hand internal thread pipe hoop.

The invention discloses a semi-automatic shower auxiliary device; the semi-automatic shower auxiliary device comprises a sliding rail, wherein an arc-shaped upper rail is arranged on the upper portionof the sliding rail, and the lower part of the sliding rail is a lower rail; a fixed part fixedly connected with the wall of a shower room is arranged on the sliding rail; a soft sliding block capable of sliding up and down along an inner cavity of the sliding rail is arranged in the sliding rail in a sliding mode, and the soft sliding block is of a long strip shape and is extended along the sliding rail; a clamping frame extending out of the sliding rail is fixedly connected to the upper end of the soft sliding block; a clamping part which can be clamped and matched with the clamping frame is arranged on the shower head; an operation cavity shell is fixedly connected to the middle of the sliding rail; a large gear and a small gear which are meshed are installed in the operation cavity shell; a rack meshed with the large gear is fixedly connected to the side wall of the soft sliding block; and a crank is fixedly connected to the small gear. The semi-automatic shower auxiliary device has the advantages that the shower head can be freely adjusted between the top wall of the shower room and a half height of the shower room (1.5-3 meters) at the position of 1.5 meters, and the old anda child can take a shower independently; and the shower head is firm in connection, and time and labor are saved when the shower head is adjusted.

The invention relates to the technical field of constant humidity machines, and discloses an aseptic workshop air circulation and waste heat recovery constant- humidity unit. According to the constant humidity unit, a heat collection mechanism is arranged at the top of a box body, pipelines are fixedly connected into two gears in a penetrating mode, two sliding grooves are further formed in the positions, located above a mounting groove, of one side of a machine shell, a storage groove is formed in the position, located on the inner sides of the two sliding grooves, of one side of the machine shell, and a shielding mechanism is arranged in the storage groove. The constant humidity unit has the advantages that heat generated during work of electric equipment in the box body can be collected through the heat collection mechanism, so that cold water in a heat collection box is converted into hot water for use, waste heat is utilized, the heat utilization rate is increased, a filter screen can be shielded through the shielding mechanism, when not in use, external dust can be prevented from entering the machine shell, pollution in the machine shell is reduced, in addition, when the filter screen is normally used, the filter screen can be moved to the position above the filter screen to be placed, and more time and labor are saved during adjustment.

The invention provides an antibacterial non-woven fabric production line, comprising: a feeding machine, an opening machine and a lapping machine, the dryer is provided with a needle detector off the assembly line, and the needle inspection machine is provided with a lapping machine off the assembly line. In the present invention, through the cooperation of the trolley and the lifting mechanism, after the reel rolls the non-woven fabric, the fastening hand wheels on the two reel support mechanisms are first loosened, and then the two rotating supports are respectively rotated counterclockwise for one Then push the trolley to the front side of the coiler, and manually turn the threaded rod to make the lifting mechanism move upward in a straight line under the action of the thread. The woven fabric roll is lifted up, and then the reel and the rolled non-woven fabric roll can be moved and transported by a cart, which reduces the physical loss of the staff and can be completed without the use of lifting equipment, saving energy. loss.

The invention discloses a geological stratified portable sampling instrument for geological mining in the technical field of geological sampling, which comprises a lifting plate and a main body support, a driving motor is fixedly mounted at the top of the lifting plate, the lifting plate is slidably mounted outside the main body support, a pushing cylinder is fixedly mounted at the top of the main body support, and the pushing cylinder is slidably mounted outside the main body support. A drill rod is fixedly mounted at one end of an output shaft of the driving motor; the pressure bearing assembly and the automatic sample blocking assembly are arranged in the device, the design is reasonable, the structure is ingenious, through the simple sampling process, after samples enter the sampling groove and reach a certain amount, automatic closing of the sampling groove can be achieved, and the problem that in the process of recycling the drill rod after sampling, the drill rod collides with geological stratums of other depths, and the sampling time is shortened can be effectively solved. The problem that geological sample materials at other depths are mixed into the sampling groove after sampling is solved, so that the sampling effect and the sampling accuracy are effectively guaranteed, and the accuracy of subsequent sample research is guaranteed.