39results about How to "Avoid stab wounds" patented technology

The invention belongs to the technical field of fiber size measurement, and particularly relates to a method for measuring the length of fibers in a fiber reinforced thermoplastic composite material. Mixing and diluting the fiber reinforced thermoplastic composite material and thermoplastic resin to obtain a diluted material, pressing the diluted material to obtain a test sample strip, cutting the test sample strip into a sample wafer, and measuring the length of the fiber in the sample wafer under an optical microscope; wherein the fiber reinforced thermoplastic composite material is prepared from matrix resin and reinforced fibers, and the matrix resin is the same as thermoplastic resin. According to the invention, the problems of poor measurement result accuracy and reproducibility and low measurement efficiency of the existing fiber length measurement method for the fiber reinforced thermoplastic composite material are solved.

The invention discloses a painless minimally invasive blood glucose testing device, and particularly relates to the technical field of blood glucose testing devices, the painless minimally invasive blood glucose testing device comprises a fingerstall mechanism, a needle replacing mechanism is fixedly installed at the bottom of the fingerstall mechanism, the needle replacing mechanism comprises an installation sleeve, and a needle storage box is movably installed on one side of the installation sleeve; a plurality of blood taking needle mechanisms are movably installed in the needle storage box, and a material pushing protrusion is fixedly installed on one side of the installation shaft. According to the painless minimally invasive blood glucose testing device, an air cylinder drives a mounting shaft to move towards a blood sampling hole, a blood sampling needle mechanism in a needle storage box is pushed into a mounting sleeve through a material pushing protrusion in the displacement process, and after a finger pulp is punctured, the air cylinder is started to drive the mounting shaft to move towards the side away from the blood sampling hole; in the displacement process, the blood taking needle mechanism is driven by the first clamping hook to move, and when the blood taking needle mechanism moves to one side of the discharging hole, the blood taking needle mechanism is thrown out of the interior of the discharging hole under the cooperation of the second spring and the second spring.

The invention relates to the technical field of optical lens polishing, in particular to a rough polishing device for optical lens machining, three workpiece bodies only need to be manually placed on two first round rods, then a first connecting block is pushed up and down once, clamping operation of the three workpiece bodies can be completed at the same time, operation is convenient and fast, and efficiency is high. In the clamping process, the three workpiece bodies cannot deviate, and the problems that in the prior art, multiple workpiece bodies are clamped at the same time, operation is difficult, and alignment is not easy are solved; a rough grinding device for optical lens machining comprises a connecting frame, a sliding block, a circular ring, a first fixing block, a connecting plate, a first spring, a first round rod, a second round rod, a first connecting block, a first magnet, a grinding assembly, a driving assembly and a fixing assembly. All the side plates are jointly and fixedly connected with a connecting frame; at least four sliding blocks are arranged on the connecting frame; the leftmost sliding block is fixedly connected with the connecting frame, and the other leftmost sliding blocks are in sliding connection with the connecting frame; and each sliding block is fixedly connected with a circular ring.

The invention relates to the technical field of feeding devices, in particular to a cutting device and method for processing cosmetic containers, and the cutting device comprises a conveying table, a positioning mechanism, a pushing mechanism, a friction mechanism, a cleaning mechanism and a transmission mechanism. A plate conveyed by the conveying table is positioned and fixed through the positioning mechanism, the cut plate is fed through the discharging slide way, the plate is prevented from being deformed due to collision, the rotating disc and the connecting belt rotate to drive the fixed base and the friction upper base to rotate circumferentially around the rotating disc, a notch of the plate can be polished, and the plate is prevented from being damaged. Burrs and long scrap iron are convenient to clean, workers are prevented from being stabbed, the working safety is guaranteed, the transmission mechanism drives the rotating rod to rotate, so that the cleaning brush is driven to rotate between the fixed base and the friction upper base which are not in contact with the plate, the scrap iron on the inner walls of the fixed base and the friction upper base is cleaned, and the overall cleaning effect is guaranteed.

The invention relates to the technical field of infusion equipment, and discloses an infusion fixing structure for intensive care, which comprises a main body assembly, a wrist bandage, a connecting frame, a hand bandage, an upper clamping plate, a lower clamping plate and a connecting block, the hand bandage and the wrist bandage are fixed through own magic tapes, and the connecting frame is a hard support frame. By arranging the protection assembly, the hand of a patient is clamped, needle head falling caused by hand actions (such as unconscious grabbing and swinging) is effectively prevented, and therefore the troubles of bleeding, pain and re-puncture which are possibly caused by needle head falling are avoided; when an infusion tube is pulled by external force, the device can allow the needle head to be far away from the hand at a proper angle, vascular injuries such as vascular rupture and thrombosis caused by sudden pulling-out are avoided, meanwhile, the needle tube can be prevented from retreating to puncture the blood vessel, and the safety of a patient is further protected.

The utility model relates to the technical field of sewing machines, in particular to a cotton and linen clothes manufacturing sewing machine convenient to operate, which comprises a machine body, an operation table suitable for bearing the machine body, a machine column fixed at the first end of the machine body, a machine needle fixed at the bottom of the machine column and a movable plate arranged on the operation table and below the machine needle. The driving device is used for driving the moving plate to move in the length direction of the operation table; and the pressing mechanism is arranged on the moving plate and selectively fixes the cloth and the moving plate relatively so as to limit or allow the cloth to move relative to the moving plate. Cloth is selectively pressed on the moving plate through the pressing mechanism, the driving mechanism is used for driving the moving plate to move so as to drive the cloth to move during sewing operation, a machine needle performs sewing operation on the cloth, a user does not need to approach fingers to the machine needle during sewing operation, and the fingers of the user are prevented from being punctured by the machine needle.

The utility model provides a plate conveying device which comprises a supporting sliding rail, one side of the supporting sliding rail is connected with a rear pushing frame and a front pushing frame in a sliding mode, the other end of the supporting sliding rail is fixedly connected with an electric lead screw, the movable end of the electric lead screw is in threaded connection with a plurality of polishing supports, and one end of each polishing support is fixedly connected with an electric polishing component. A sliding rod is fixedly connected to one side of the fixed end of the electric lead screw, the two ends of the grinding support are slidably connected to the sliding rod, a feeding conveying belt assembly is fixedly connected to one side of the supporting sliding rail, a supporting roller is rotationally connected to the other end of the supporting sliding rail, and a plate is movably connected to the upper portions of the feeding conveying belt assembly and the supporting roller. When the rear pushing frame and the front pushing frame move forwards alternately to push the wood board, the front end of the wood board is suspended, the upper side and the lower side of the wood board are not provided with shielding objects, at the moment, after an abrasive belt part outside the electric grinding component makes contact with the wood board, the electric grinding component can be started to transversely grind the wood board to remove wood thorns on the surfaces of the two sides of the wood board, and workers are prevented from being stabbed in subsequent machining.

The present invention discloses a surface burr cleaning device for galvanized steel wire rope production, which belongs to the technical field of steel wire rope production, and comprises a support frame plate, wherein a groove is provided inside the support frame plate, a burr removal device is arranged in the front end of the groove, a fine grinding component is arranged in the groove behind the burr removal device, and a winding device is installed at the rear end of the support frame plate. The surface burr cleaning device for galvanized steel wire rope production of the present invention improves work efficiency and ensures its production benefits. The arrangement of three groups of burr removal components ensures the accuracy of burr removal, improves the adaptability of the entire device, improves its use efficiency, effectively adjusts, increases the overall adjustability, increases the safety of steel wire rope use, ensures its fine grinding efficiency, can effectively carry out subsequent processing, is convenient for disassembly and installation, can replace a new winding sleeve as needed, improves the convenience of winding, ensures its removal effect, can improve flexibility, and increases the convenience of use.

The invention relates to the technical field of target devices, and discloses a rotatable laser scanning target device which comprises a support assembly, a target fixing seat and a target assembly, the support assembly comprises a mounting cylinder, a mounting cavity is formed in the mounting cylinder, the target fixing seat is rotatably mounted at an opening in the upper end of the mounting cavity, and a locking assembly is arranged in the mounting cavity; a drill rod is arranged in the mounting cavity, a fixing assembly is arranged at the lower end of the mounting cavity, a driving assembly is arranged outside the mounting cylinder and located at the lower end, and the driving assembly is used for driving the fixing assembly to unlock the drill rod and synchronously driving the locking assembly to unlock the target fixing seat when the driving assembly is used for driving the fixing assembly to unlock the drill rod. By means of the structure, the driving assembly can drive the locking assembly to fix and unfix the rotating target fixing base and drive the fixing assembly to fix and unfix the mounting cylinder on the drill rod, and then rotation of the target assembly and height adjustment of the mounting cylinder on the drill rod are well achieved; therefore, the applicability of the target device is improved.

The utility model relates to the field of concrete detection equipment, in particular to a sample cabinet for concrete performance detection, and aims to solve the technical problems that an existing concrete sample cabinet is too single in function, can only be used for storing concrete test blocks and cannot test the performance of the concrete test blocks. According to the technical scheme, the sample cabinet for concrete performance detection comprises a sample cabinet body, a feeding assembly, a clamping mechanism, a pressure detection mechanism and a scrap removing assembly; the pressure detection mechanism capable of testing the pressure of the concrete test block is additionally arranged on the inner side of the sample cabinet, the concrete needing to be tested is conveyed to the position of the clamping assembly through the feeding assembly, and after the concrete is fixed through the clamping assembly, the pressure detection mechanism detects the pressure of the concrete; a pressure detection function is added to the sample cabinet which can only be used for storage, so that the problems that an existing concrete sample cabinet is too single in function, can only be used for storing concrete test blocks and cannot be used for testing the performance of the concrete test blocks are solved.

The utility model discloses an injector protection box, and relates to the technical field of injector protection boxes, in particular to an injector protection box which comprises a box body, an upper cover, a limiting mechanism, a reset mechanism, a lock catch, a communication groove, a scraping piece, a cavity, a sliding block and an extrusion plate, the upper cover is arranged on the upper side of the exterior of the box body, and the cavity is formed in the front side of the interior of the upper cover; a cavity is formed in the box body, sliding blocks are arranged on the two sides in the cavity, an extrusion plate is arranged in the cavity, a limiting mechanism is arranged between the extrusion plate and the cavity, reset mechanisms are arranged between the sliding blocks and the cavity, lock catches are arranged on the lower sides of the sliding blocks, and communicating grooves are formed in the two sides of the lower end outside the box body. Compared with the prior art, the protective box has the advantages that the upper cover can be quickly locked and unlocked while the closed connection of the protective box is ensured; and the hand is prevented from being punctured when the needle head is taken down.

The utility model discloses a detachable push rod storage mechanism which comprises a storage assembly and a clamping lock assembly. The storage assembly comprises a wheel carrier and a storage wheel, the storage wheel is installed on the wheel carrier, the push rod is wound in the storage wheel, or the storage wheel is provided with a storage space used for storing the push rod, and the wheel carrier is provided with a first quick release structure convenient to detach; the clamping and locking assembly is used for guiding the push rod and controlling clamping and loosening of the push rod, the clamping and locking assembly is provided with a pressing operation part, and when the pressing operation part is not subjected to pressing force, the clamping and locking assembly clamps the push rod to prevent the lead screw from popping out of the storage assembly; and when the pressing operation part is pressed, the clamping and locking assembly can be unlocked, so that the push rod is loosened.

The utility model relates to the technical field of medical instruments, in particular to an injection needle. Comprising a connector, a needle tube, a protective sleeve and a sealing mechanism, the sealing mechanism comprises an installation ring, a plurality of elastic pieces and a sealing piece, in the process that the needle tip is moved away from the skin surface of a patient, when the needle tip slides into a sliding way, the needle tip retracts from the center of the sealing piece composed of a plurality of sealing blocks, and after the needle tip retracts to the end, close to the connector, of the sealing piece, the needle tip is sealed. Under the action of restoring force of the elastic piece, the multiple sealing blocks form a sealing piece, and the end of the protective sleeve is sealed through the sealing piece, so that in the process that a recycling person recycles the injection needle, when the protective sleeve is pressed by misoperation, the needle point is shielded through the sealing piece, and therefore the needle point in the protective sleeve is prevented from puncturing the recycling person; and occupational exposure occurs.

The utility model relates to the technical field of geological engineering surveying and mapping, in particular to a surveying and mapping instrument positioning device for geological engineering surveying and mapping, which comprises a mounting seat, three rotating strips are rotatably connected to the side wall of the mounting seat, supporting legs are slidably connected to the interiors of the rotating strips, and adjusting structures are arranged on the surfaces of the supporting legs. Each adjusting structure comprises a sliding plate connected into the corresponding supporting leg in a sliding mode, the lower end of each sliding plate is fixedly connected with a plug, the lower end of each plug is of a tip structure, a plug pin penetrates through the side wall of each rotating strip in a sliding mode, an inserting hole is formed in the side wall of each supporting leg, and the size of each plug pin is matched with the size of each inserting hole. The side wall of the plug pin is fixedly connected with a baffle ring, and the surface of the plug pin is sleeved with a spring. According to the surveying and mapping instrument adjusting device, the surveying and mapping instrument can be rapidly and accurately placed conveniently by arranging the adjusting device and adjusting the support at the bottom of the surveying and mapping instrument twice, and the adjusting efficiency of the surveying and mapping instrument is improved to a certain extent.

The utility model discloses a photovoltaic power generation floor tile for a tourism landscape, relates to the field of solar photovoltaic panels, and aims to solve the problems that a battery piece is easily damaged when a single-layer glass panel is broken, and the structural strength of the single-layer glass panel needs to be improved. The composite glass panel covers the battery pieces in the battery groove and comprises bottom plate tempered glass, the bottom plate tempered glass is attached to the bearing plate, the top wall of the bottom plate tempered glass is covered with convex tempered glass with the convex face facing outwards, and a sticky transparent adhesive layer is clamped between the convex tempered glass and the bottom plate tempered glass. And the effects of effectively preventing the fragments from puncturing or penetrating through the battery piece and greatly improving the structural strength of the panel are achieved.

The utility model relates to the technical field of micro-plastic surgery, in particular to a face lifting reset line implantation guider which comprises a guider shell and a guide needle, an adjusting device is arranged in the guider shell and comprises a screw rod and a sliding rod, the screw rod and the sliding rod are arranged in the guider shell in parallel, a movable plate is arranged on the screw rod and the sliding rod, and the guide needle is arranged on the movable plate. The guide needle is fixedly connected to the moving plate, a detachable cover and a connecting block are arranged at the front end of the guide device shell, the guide needle is slidably connected into the detachable cover and the connecting block, and the front end of the guide needle extends out of the guide device shell through the connecting block. When the device is not used, the guide needle can be fixed in the guide device shell, the cutting edge is prevented from being exposed outside to puncture an operator, meanwhile, the guide needle is ensured to be sterile, by arranging an adjusting device, when the device needs to be used, a rotating handle is rotated, a threaded rod and a sliding rod drive a moving plate to move downwards, the guide needle is moved out of the guide device shell, and therefore the guide needle is convenient to use. The operation is convenient.

The utility model discloses a novel blood sampling type retention needle, which comprises a blood drawing component, an extension tube, an infusion joint and a blood sampling component, the head end and the tail end of the extension tube are respectively connected with the blood drawing component and the infusion joint, and the blood sampling part is inserted on the infusion joint; the blood drawing component comprises a blood drawing connector, a catheter and a blood drawing needle, a blood drawing cavity and an open cavity are formed in the blood drawing connector, the blood drawing cavity is communicated with the catheter, the blood drawing needle is slidably inserted into the open cavity and the blood drawing cavity and penetrates through the catheter, and the extension tube is communicated with the blood drawing cavity; a guide mechanism is arranged at the tail end of the blood drawing needle, an opening cavity is formed in the tail end of the blood drawing connector, and the guide mechanism is matched with the opening cavity in a guide mode. An infusion cavity is formed in the infusion connector, the infusion cavity is communicated with the extension tube, a connector is arranged on the infusion connector, and a valve element is arranged between the connector and the infusion cavity in a sliding mode. The puncture needle reduces puncture times, relieves pain of a child patient, saves time, and is convenient and fast to use.

The utility model discloses a portable tire puncturing device, and particularly relates to the technical field of tire puncturing devices, the portable tire puncturing device comprises a shell, a groove is formed in the front end of the shell, a strong plastic plate is fixedly connected in the groove, a supporting plate is fixedly connected to the bottom wall of the inner surface of the shell, and a limiting assembly is arranged on the upper portion of the supporting plate. An extrusion assembly is slidably connected to the front portion of the bottom wall of the inner surface of the shell, a plurality of trigger assemblies located in front of the extrusion assembly are fixedly connected to the bottom wall of the inner surface of the shell, and a threaded rod is rotationally connected to the lower portion of the front side wall of the inner surface of the shell. Before the portable tire breaking device is used, the supporting plate is limited through the limiting assembly, the steel nails are arranged in the shell, workers are prevented from being punctured, the steel nails can be stacked and stacked for transportation in the transportation process, when the shell is placed on the road surface, the shell is in the shape of a deceleration strip in the hyperopia direction and is hidden, and the portable tire breaking device is convenient to use. And therefore, the pursuit of pursuit personnel is facilitated.

The present invention discloses a disposable infusion tube dedicated to an indwelling needle, comprising an infusion tube, an infusion tube assembly is arranged on the outer surface of the infusion tube, an inner surface of the sealing cover is rotatably connected with a sealing pad at a position located at the right end of a top plug tube column, liquid outlets are provided at symmetrical positions of the top and bottom of the right end of the top plug tube column near the disinfection sealing pad, a disinfection cotton pad is arranged on the left side of the inner surface of the right end of the sealing cover, and a sealing plug is arranged on the right end of the sealing cover; the present invention unscrews the sealing cover, tears off the sealing film attached to the right end of the top plug tube column, presses the right end of the top plug tube column against the one-way valve in the infusion interface of the indwelling needle, pinches the indwelling needle connecting seat with fingers to press and rotate it, so that the inner surface of the indwelling needle connecting seat is meshed with the thread arranged on the outer surface of the indwelling needle, and reaches a state where the indwelling needle connecting seat and the indwelling needle are locked, thereby completing the matching of the indwelling needle and the infusion device, and effectively solving the problems in the background technology.

The present invention belongs to the technical field of medical equipment, and specifically discloses a plum blossom needle device that is easy to adjust, including a plum blossom needle body, a mounting seat, and a reset mechanism, a depth adjustment mechanism, a force adjustment mechanism, and a frequency adjustment mechanism arranged on the mounting seat, wherein the depth adjustment mechanism is used to adjust the tapping depth of the plum blossom needle body, the force adjustment mechanism is used to adjust the tapping force of the plum blossom needle body, the frequency adjustment mechanism is used to intermittently drive the plum blossom needle body to tap and is also used to adjust the tapping frequency of the plum blossom needle body; the reset mechanism is used to restore the plum blossom needle body to its original position. The above device can solve the problem that the operator is required to control the tapping force, tapping depth, and tapping frequency of the plum blossom needle by subjective feeling in the prior art, which has high requirements on the operator's skills, experience, and physical fitness, has a very low degree of productization and automation, and cannot be effectively popularized, hindering the development of appropriate technology of traditional Chinese medicine.

The utility model relates to kitchen utensil technical field, concretely relates to a frying basket, including frying basket main part and support frame, the frying basket main part includes basket side wall, basket bottom plate and filter screen part, and the basket bottom plate is inclinedly arranged from the lower edge of basket side wall to the middle region of basket bottom plate downward and extends to filter screen part, in the application, grease is drained to the filter screen part in the basket bottom plate and is concentratedly discharged, so that grease is rapidly gathered and directionally discharged, the time of grease retention in the frying basket is shortened, and the residual grease in the frying basket main part is reduced, food secondary adsorption of grease is avoided, food taste is better, due to the fact that food grease intake is reduced, health diet demand is met, and the dead angle is cleaned simultaneously, and the utility model has the beneficial effect that cleaning is convenient.

The utility model discloses a nasal feeding injection dosing device which comprises an injector, a nasal feeding tube, a container, a liquid inlet one-way valve, a liquid outlet one-way valve and a needle head, the liquid outlet one-way valve and the nasal feeding tube are sequentially installed at the nipple of the injector, a liquid inlet is formed in the cylinder wall of an empty cylinder of the injector, and the liquid inlet one-way valve and the needle head are sequentially installed at the liquid inlet. A grinding mechanism is arranged in the container, the needle head can be inserted into the containing cavity of the container, and infusion of nutrient solution and tablet medicine can be completed conveniently and rapidly.

This invention relates to the field of lightning protection devices, and more particularly to a lightning arrester device, comprising: a mounting base with a positioning groove; a mounting control component disposed in the mounting base and extending relative to the positioning groove, the mounting control component having a first control position and a second control position relative to the mounting base, the first control position being located above the second control position; a lightning rod body inserted into the mounting control component and connected to a grounding device; a plurality of connecting rod assemblies spaced circumferentially along the mounting base, the connecting rod assemblies being hinged to the mounting base and the mounting control component; and a dynamic ring disposed on the extended connecting rod assemblies. This invention can prevent damage to the lightning rod body and injury to personnel, and is convenient for transportation and installation.

The utility model relates to the technical field of cutting, in particular to a cutting structure which comprises a base body and an adjusting device arranged on the base body, and the adjusting device is connected with two correspondingly-arranged cutting knives. The cutting knife comprises a connecting body connected with the adjusting device and a cutting body connected with the connecting body, the cutting body is arranged to be of an arc-shaped structure, or the connecting body and the cutting body are combined to be of an arc-shaped structure. By means of the cutting knife, the seal of the formed naked battery cell can be cut into an arc shape, so that the abnormal situation that the seal edge pricks a battery cell main body in the manufacturing process can be effectively avoided, and the quality of the battery cell is improved. In addition, the utility model further discloses a cutting device comprising the cutting structure.

The transmission electron microscope ultrathin section dyeing device comprises a bottom plate, the rear side of the top of the bottom plate is fixedly connected with an electric telescopic rod, the outer wall of the electric telescopic rod is rotatably connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with one end of a first connecting rod, and the other end of the first connecting rod is rotatably connected with a rotating head; one end of the rotating head is fixedly connected with a dye tube, the bottom of the dye tube is fixedly connected with a needle head, the dye tube is fixedly connected with a flow controller, and the top of the flow controller is fixedly connected with a dye box. A worker rotates the dye tube to the position above a slice through the rotating shaft, the needle head is aligned with the slice, staining fluid in the dye box is conveyed into the needle head through the flow controller, the output amount of the staining fluid can be accurately controlled, and the situation that the use of the slice is affected due to excessive output amount is avoided; a worker vertically rotates the dye tube through the rotating head, so that the needle head is vertically downward, and the worker is prevented from being punctured by the needle head.

The present invention discloses a button sewing machine with a nailing point calibration function and a method for using the same, comprising a workbench and a button position detection component, wherein a telescopic rod 1 is installed on the top of the workbench, a horizontal frame is installed on the output end of the telescopic rod 1, a button position detection component is connected to the front of the horizontal frame, and the button position detection component comprises a button storage frame, a placement frame is provided through the outer wall of the button storage frame, a mounting frame is connected to the outer wall of the button storage frame, and a buttonhole detection unit is installed at the bottom of the mounting frame. The present invention is provided with a button position detection component and a buttonhole detection unit, and after the button to be nailed is placed, the placement position of the button to be nailed is automatically detected and calibrated, so as to avoid the phenomenon that the button is placed incorrectly, so that the nail unit cannot pass through the buttonhole to nail the button to the garment, thereby ensuring the smooth progress of the button sewing process, improving the button sewing efficiency to a certain extent, and avoiding the operator from being stabbed by the nail, thereby improving the safety of the button sewing machine to a certain extent.

The invention relates to steel wire rope production waste recycling equipment, and relates to the technical field of steel wire waste recycling. The steel wire rope production waste recycling equipment comprises a collecting table, a storage frame is arranged at the top of the collecting table, a hopper is arranged at the top of the storage frame, rotating shafts are symmetrically arranged on the two sides of the outer wall of the storage frame, a disc sleeves the rotating shafts, and a plurality of arc-shaped push plates are evenly arranged in the circumferential direction of the disc; baffles are symmetrically and rotationally arranged on the inner wall of the storage frame, a fixing plate is arranged on the inner wall of the storage frame and located above the baffles, first springs are arranged between the fixing plate and the baffles, a conveying mechanism is arranged on one side of the collecting table, a cutting mechanism is arranged on one side of the conveying mechanism, and a collecting mechanism is arranged below the cutting mechanism. According to the steel wire rope waste recycling device, the following problems can be solved: through cooperation of a pressing plate and a cutting knife, steel wire rope waste is fixed and cut, and recycling treatment of the steel wire rope waste is facilitated; through cooperation of the collecting frame and the protruding block, the steel wire rope is decomposed into a plurality of steel wires, and the occupied space of the steel wire rope is reduced.

The utility model discloses sample extraction equipment for detecting fertilizer residues, belongs to the technical field of soil fertilizer sampling, and is used for solving the problems that when an existing integrally-arranged sampling barrel is pushed out of soil, the soil is easy to mix together, and the sampling barrel is inconvenient to clean. Comprising a mounting frame, a rotating mechanism is arranged in the upper end of the mounting frame, the rotating mechanism comprises a rotating plate, a sample extraction mechanism is arranged at the lower end of the rotating plate, the sample extraction mechanism comprises a lifting threaded rod, and the lifting threaded rod is in threaded connection with the middle of the rotating plate; through the arranged sample sampling mechanism and the rotating mechanism, operation is convenient and fast, the soil sampling efficiency is improved, the sampled soil is in a straight line shape, it is avoided that soil at different depths is mixed together, and the subsequent soil detection precision is affected, meanwhile, due to the arrangement of the two semicircular sampling barrels, cleaning work in the sampling barrels is facilitated, and the sampling efficiency is improved. And the subsequent sampling effect of the sampling barrel is improved.

The utility model discloses a conveying device for integrated circuit chip manufacturing, which comprises a conveying device and a circuit chip placed at the top of the conveying device, an overturning structure is arranged on the left side of the conveying device, and the overturning structure comprises connecting plates fixedly connected to the front face and the back face of the conveying device. The side, away from the conveying equipment, of the connecting plate is movably connected with a supporting plate through a pin shaft, the supporting plate is located on the left side of the conveying equipment, and the front face and the back face of the supporting plate are fixedly connected with sleeve plates through pin shafts. The supporting plate is extruded through the transmission structure, so that the supporting plate swings with the pin shaft on the inner side of the connecting plate as the axis, the supporting plate inclines and turns over a circuit chip to the other side of the conveying equipment, the circuit chip placed on the side face is beneficial for a user to take, the user is prevented from being stabbed by pins, the chip can be turned over and placed, and the production efficiency is improved. A user is prevented from being stabbed by sharp pins in the chip taking process, and the overall safety of the conveying equipment is greatly improved.

The utility model provides a level gauge direction adjusting support, and relates to the technical field of adjusting supports, the level gauge direction adjusting support comprises a base and support legs, the inner side of the base is rotatably connected with the support legs, the surface of the base is fixedly provided with an L-shaped plate, the inner side of the L-shaped plate is slidably connected with an adjusting plate, the surface of the L-shaped plate is fixedly provided with a tooth block, and the tooth block is fixedly connected with the adjusting plate. A placing plate is fixedly mounted at the bottom end of the adjusting plate, a rotating rod is rotatably connected to the inner side of the adjusting plate, and a gear is fixedly mounted on the surface of the rotating rod. According to the utility model, the L-shaped plate, the adjusting plate, the tooth block, the placing plate, the gear, the fluted disc A, the sliding rod, the fluted disc B, the spring A, the mounting plate and the turbine are arranged, so that the direction and height of the level gauge body can be quickly adjusted, the adjusting process is simple and convenient, the adjusting precision is high, and the flexibility and adjustability of the bracket can be effectively improved; the measurement efficiency of the level gauge can be improved, and the practicability is high.