64results about How to "Slide out smoothly" patented technology

The invention discloses a continuous guiding and feeding device for metal round pipes, and belongs to the field of pipe conveying mechanical equipment. A round pipe discharging mechanism and a round pipe transferring mechanism are sequentially and vertically arranged on a round pipe conveying support from top to bottom, a discharging rotating disc and a rotating positioning disc on the outer sideof the upper portion of a round pipe discharging guide pipe are in transmission connection through a discharging connecting chain, a reciprocating positioning swing rod is arranged on the lower side of the rotating positioning disc, a synchronous traction connecting rod is arranged between the reciprocating positioning swing rod and a discharging swing bearing rod, a bearing pipe discharging mechanism and the discharging rotating disc are arranged on the two sides of the round pipe discharging guide pipe respectively, a bearing plate translation swing rod is arranged on the round pipe conveying support on one side of a push rod rotating cam, and the push plate translation connecting rod is arranged between the bearing plate translation swing rod and a round pipe transferring bearing plate.According to the continuous guiding and feeding device for the metal round pipes, the structural design is reasonable, the metal round pipes can be stably, efficiently, continuously and smoothly guided and fed one by one, the conveying automation degree of the metal round pipes is improved, and the machining and using requirements are met.

The invention discloses a die with a scrap sliding-out component, which comprises a scrap sliding chute (7) inclinedly arranged above a lower die (2). A rotating wheel mechanism (1) is arranged on and fixedly connected with one side of the lower die (2), a driving reciprocating mechanism spaced with the rotating wheel mechanism (1) is also arranged on the lower die (2), a rotary lug (6) is arranged at the end part of driving reciprocating mechanism and is fixedly connected with the lower surface of the scrap sliding chute (7), and a rotating wheel of the rotating wheel mechanism (1) is in rolling contact with the lower surface of the scrap sliding chute (7). By using the structure, the die with the scrap sliding-out component can reduce the angle of the scrap sliding chute, thereby widening the though of designing the die with the scrap sliding-out component.

The invention relates to a quick-release zipper, which comprises a left zipper tape, a right zipper tape, an upper stopping assembly and a zipper slider, wherein the upper stopping assembly comprises left and right upper stopping pieces which are arranged at the left and the right, and the right upper stopping piece comprises a right upper stopping main body inserted into the zipper slider; the axial extension length of the right upper stopping main body is not less than the length of the zipper slider, and a bulge capable of preventing the zipper slider from separating is arranged at the top of the right upper stopping main body; an outer convex arc part is arranged on the side in the right upper stopping main body, and the highest point of the outer convex arc part is positioned at the middle or middle lower area of the inner side of the right upper stopping main body; the outer side of the right upper stopping main body extends to the top end direction from the tail end in a smooth way, and the left upper stopping piece comprises a left upper stopping main body which can be accommodated by the zipper slider; and the axial extension length of the left upper stopping main body accommodated by the zipper slider is less than the length of the zipper slider. The invention also discloses clothes using the quick-release zipper. The lower stopping assembly is positioned at the upper part of the clothes, and the upper stopping assembly is positioned at the lower part of the clothes. With the characteristics and advantages, the invention can be applied to the upper stopping assembly of the quick-release zipper and the clothes.

The invention discloses a screening device for aluminum ore in the technical field of ore screening and washing, which includes a first conveyor belt, a second conveyor belt, a slideway and a third conveyor belt arranged in sequence from left to right. The two conveyor belts, the slideway and the third conveyor belt are connected in turn, the transmission direction of the first conveyor belt and the third conveyor belt is from left to right, the transmission direction of the second conveyor belt is from low to high, and the transmission direction of the slideway Inclined to the right, the first conveyor belt and the third conveyor belt are provided with a heating cover for heating, and the slideway is provided with a protective cover for sealing the top of the slideway, and the slideway is provided with a plurality of evenly spaced protrusions. A vertical blocking plate is connected inside the protective cover, a gap is provided between the blocking plate and the slideway, a crusher is connected to the right side of the third conveyor belt, and a screening machine is connected to the crusher. With this scheme, the separation effect of clay and aluminum ore is good.

The invention relates to the field of food packaging, in particular to a food packaging method. The food packaging method includes the following steps that firstly, food packaging equipment is prepared; secondly, candies are placed on packaging paper and conveyed; thirdly, the candies are wrapped; fourthly, the candies are twisted; fifthly, infolding and shaping are conducted; and sixthly wrappingis completed and discharging is conducted. When the technical scheme is adopted, air in the packaging paper wrapping the candies can be extracted, and meanwhile the two ends of the packaging paper can be folded inwards, so that the two ends of the packaging paper are prevented from scattering, the candies are packaged more tightly, and the packaging effect is better.

The invention provides an incinerator. A rotating shaft in a stirring device, a transverse pipe and vertical pipes are arranged inside an incinerator body; a power device and a fan are arranged outside the incinerator body; during incineration of the incinerator body, the power device drives the rotating shaft to rotate, meanwhile, the transverse pipe and the vertical pipes move along with rotation of the rotating shaft, and accordingly the effect of stirring materials in the incinerator body mechanically is achieved. Meanwhile, the fan is used for pumping gas into the incinerator body from the outside of the incinerator body via the rotating shaft, the transverse pipe and the vertical pipes in sequence, and the gas is sprayed out from through holes; on the one hand, the flowing gas further stirs the materials in the incinerator body, the stirring range is extended, no stirring dead corner exists in the incinerator body, and incineration is more uniform and sufficient; on the other hand, the temperature of the rotating shaft, the transverse pipe and the vertical pipes can be reduced through the flowing gas and is prevented from being too high in the high-temperature incinerator body, strength reduction and deformation caused when the temperature of the rotating shaft, the transverse pipe and the vertical pipes is too high are avoided, and the service life of the incinerator is prolonged.

The invention discloses a light combined type beam moving trolley. According to the main structure of the light combined type beam moving trolley, two pairs of wheels are mounted on a bottom steel frame to be matched with rails, four symmetrical vertical steel frames are connected with the bottom steel frame through bolts, oblique supporting steel frames are added between vertical supporting steel frames and transverse supporting steel frames and are fixed through bolts, the upper transverse supporting steel frame, the lower transverse supporting steel frame and the vertical supporting steel frames are spliced to form a bearing frame, sleepers are arranged on the transverse supporting steel frames, lifting jacks are arranged on the sleepers, a beam support is fixed to each pair of lifting jacks, a plate beam is jacked up and arranged on the trolley through the four lifting jacks, and the plate beam is moved out. According to the light combined type beam moving trolley, box iron, angle iron and the bolts are utilized for splicing the bearing frame, and the requirements of the maximum load of 10 t and a stable using structure can be met.

The invention relates to a knot tying machine. The knot tying machine mainly comprises a machine shell, wherein the machine shell has a flat rectangular shape and is hollow; the bottom of the machine shell is provided with a connecting pipe; the upper end of the machine shell is provided with a notch; the notch and the lateral side of the machine shell at the upper end are chamfered; a machine head is arranged in the machine shell and is matched with the machine shell; the upper end of the machine head on the same side as the notch on the machine shell is provided with a recess; the upper side of the recess is in slope transition; the length of the recess is longer than that of the notch; the top part of the machine head is provided with a right angle hook; the right angle hook and the front side of the notch are on the same lateral surface; the right angle hook is outward-inclined; the bottom of the machine head is provided with a bayonet; the bayonet is connected with a pushing rod; and the pushing rod is arranged in the connecting pipe. According to the knot tying machine, the machine shell and the connecting pipe have a hollow structure, and the machine head and the pushing rod are arranged in the machine shell, so that the relative displacement is changed. The upper parts of the machine shell and the machine head are provided with the notch and the recess respectively, and the top part of the machine head is provided with the right angle hook, so that a rope is knotted through the structures of the notch, the recess and the right angle hook, and the knot tying machine is simple in structure and convenient.

The invention discloses an air jet flow dedusting device for drilling of a mine and belongs to the field of coal mine well equipment. The air jet flow dedusting device for drilling of the mine aims atachieving a great hole sealing effect and effectively exhausting dust. According to the technical scheme, the device includes an atomizing dedusting chamber, a jet flow pipe, a composite dust suctionhood for preventing hole jetting, a dust conveying pipe and a gas collector; the composite dust suction hood for preventing hole jetting comprises an upper cover body and a lower cover body, the twoopposite sides of the upper cover body are provided with a drill rod outlet and a drill rod inlet respectively, and the composite dust suction hood for preventing hole jetting is connected with the atomizing dedusting chamber and is in sealed connection with an expandable anti-jetting dust collecting pipe one end of which is provided with a steel wire rubber pipe; the outer wall of the expandableanti-jetting dust collecting pipe is provided with a water pipe communicated with the steel wire rubber pipe, the end, away from the steel wire rubber pipe, of the water pipe is provided with a quickconnector plug, and the steel wire rubber pipe is fixedly connected to the outer wall of the expandable anti-jetting dust collecting pipe in a sealed mode.

The invention discloses a roller conveyor including a rack and a roller, the roller is on the rack; the frame is provided with two hydraulic telescopic shafts. The top of each hydraulic telescopic shaft is hinged with the bottom surface of the roller table. The two hydraulic telescopic shafts are provided with a screw rod. The upper part of the screw nut is provided with a steel pipe sheathed on the screw rod. The top end of the steel pipe is provided with a supporting shaft which is parallel with the bottom surface of the roller table and is perpendicular to the conveying direction of the roller table. The roller comprises a rotating shaft and a first roller sheathed on the shaft. Second rollers are arranged between the first roller and the rotating shaft, Second rollers are provided with a plurality of blind holes. A spring is arranged in the blind hole, and the spring extends into the bottom end of the rolling body. Pluralities of grooves are arranged on the inner wall of the first roller. The bottom of each groove is provided with a plurality of through holes, and the through hole is a single page hyperboloid surface with two big ends and a small middle. The roller conveyor can flexibly lift and adjust the transmission angle position and also be used to select the smooth cylindrical surface or the rough cylindrical surface to transfer the corresponding parts.

The invention relates to a substandard ice cream stick pick-out machine. The substandard ice cream stick pick-out machine comprises a conveyer belt and at least one inspection and material removal mechanism. The conveyer belt conveys materials forwards and horizontally. The inspection and material removal mechanism comprises a visual inspection apparatus and a material removal mechanism. The visual inspection apparatus is installed at the position above the conveyer belt and carries out image detection and analysis on ice cream sticks on the conveyer belt, and judges whether one ice cream stick is a substandard product. Operation of the material removal mechanism is controlled according to a judgment result. The material removal mechanism is installed on one side of the conveyer belt, andis located behind the visual inspection apparatus to be used for removing the substandard ice cream sticks. According to the substandard ice cream stick pick-out machine, the visual inspection apparatus above the conveyer belt and the material removal mechanism are used in cooperation with each other to remove the substandard ice cream sticks on the conveyer belt, it is avoided that substandard ice cream sticks are produced and cause harm to consumers, and the operation speed of the whole machine can meet the requirements of users better compared with existing equipment in the market.

The invention discloses a transmission shaft assembling mechanism of a direct transmission set assembling device. The transmission shaft assembling mechanism is characterized by comprising a vibrationdisc for transmission shafts, a first conveying pipe, a material receiving and positioning base for the transmission shafts and a transplanting mechanism for the transmission shafts, wherein the material receiving and positioning base for the transmission shafts comprises a base and a material receiving assembly, and the material receiving assembly comprises a material receiving protruding block,a material receiving sliding block, a transverse moving air cylinder for the material receiving sliding block and a jacking air cylinder for the transmission shafts; a jacking interval is formed between the lower surface of the material receiving sliding block and the lower side face of an inserting hole, and the height between the upper surface of the material receiving sliding block and the lower side face of the inserting hole is consistent with the length of the transmission shafts; and the upper end of the first conveying pipe communicates with a discharging port of the vibration disc for the transmission shafts, and the lower end of the first conveying pipe communicates with a blanking hole in the material receiving protruding block. The transmission shaft assembling mechanism of the direct transmission set assembling device has the beneficial effects that one-by-one sequential orderly output and precise positioning of the transmission shafts can be effectively guaranteed, and high-precision assembling of the transmission shafts can be better achieved.

The invention discloses a drug storage storehouse system of cluster type array square grooves. The drug storage storehouse system comprises array square groove drug storage substrate clusters and a control system. The array square groove drug storage substrate clusters comprise the array square groove drug storage substrate cluster in the X-axis direction and the array square groove drug storage substrate cluster in the Y-axis direction. The array square groove drug storage substrate cluster in the X-axis direction is formed by assembling N square groove drug storage substrates the same in width and groove position. According to the system, in a combined mathematic array manner, the variable array square groove cluster system is achieved, increase and decrease of the number of square grooves are achieved in the X-axis direction and the Y-axis direction at the same time, and the width of each layer of square grooves is a fixed value calculated through data collected according to pharmacy drug specifications in a combined mathematic manner; high reliability of an automatic pharmacy dispensing system is improved; and the dispensing accuracy rate is higher, pharmacy drug storage and inventory management intelligent automation are met, pharmacy space is intensive, and mounting, repairing and maintaining are convenient.

The invention discloses a roller conveyor including a rack and a roller, the roller is on the rack; the frame is provided with two hydraulic telescopic shafts. The top of each hydraulic telescopic shaft is hinged with the bottom surface of the roller table. The two hydraulic telescopic shafts are provided with a screw rod. The upper part of the screw nut is provided with a steel pipe sheathed on the screw rod. The top end of the steel pipe is provided with a supporting shaft which is parallel with the bottom surface of the roller table and is perpendicular to the conveying direction of the roller table. The roller comprises a rotating shaft and a first roller sheathed on the shaft. Second rollers are arranged between the first roller and the rotating shaft, Second rollers are provided with a plurality of blind holes. A spring is arranged in the blind hole, and the spring extends into the bottom end of the rolling body. Pluralities of grooves are arranged on the inner wall of the first roller. The bottom of each groove is provided with a plurality of through holes, and the through hole is a single page hyperboloid surface with two big ends and a small middle. The roller conveyor can flexibly lift and adjust the transmission angle position and also be used to select the smooth cylindrical surface or the rough cylindrical surface to transfer the corresponding parts.

The present invention relates to an automatic high-efficiency device for putting meatballs on sticks. The automatic high-efficiency device for putting meatballs on sticks comprises a frame, a transferchain plate disposed on the frame obliquely and capable of realizing intermittent transfer, a plurality of uniformly spaced meatball cylinders disposed on the transfer chain plate, with each meatballcylinder having a diameter greater than that of a meatball and smaller than 1.3 times that of the same; a meatball feeding mechanism disposed on one side of the transfer chain plate and comprising ameatball box, a single meatball channel communicated with the meatball box, a switch disposed at an outlet of the single meatball channel, the switch being turned on only when aligned to a meatball cylinder so as to output meatballs through the single meatball channel to the meatball cylinder, a stick supply mechanism disposed behind the meatball feeding mechanism and comprising a stick discharging structure, a stick discharging channel communicated with an outlet of the stick discharging structure, and a stick pushing structure disposed within the stick discharging channel to allow insertionof a stick to a meatball cylinder for putting meatballs on the stick. The automatic high-efficiency device for putting meatballs on sticks is capable of accurately putting meatballs on sticks in finecondition, and the yield of putting meatballs on sticks is greatly improved.

The invention discloses a sorting device for a non-docking sorting robot. The sorting device comprises an acceleration slideway and a sorting slideway, wherein the acceleration slideway is connected with the sorting slideway through bolts; an oblique angle of 10 to 40 degrees is formed between the acceleration slideway and the sorting slideway; a wheel groove is formed in the bottom of the acceleration slideway; the inner wall of the wheel groove is rotationally connected with a plurality of wheel rods; a plurality of carrying pulleys are arranged on the outer walls of the wheel rods; the carrying wheels are arranged in a staggered way; and acceleration pulleys are arranged on the outer walls of the wheel rods close to the sorting slideway. Through adoption of the sorting device, initial sorting can be performed, and goods can slide downwards by means of the deadweight. Compared with the existing way of carrying the goods through a conveying belt, the sorting device has the advantage that the power consumption is lowered. A first electric telescopic rod and a second electric telescopic rod are used in a matching way to control the position of an arc-shaped plate, so that the goodsfall onto the arc-shaped plate in an acceleration manner, and slide continually towards an expected direction under the action of steering pulleys, so that the aim of sorting is fulfilled.

The invention relates to the technical field of biological medical instruments and particularly discloses a full-automatic leakage checking and dust removing integrated equipment for a serum transferpipette. The full-automatic leakage checking and dust removing integrated equipment for the serum transfer pipette comprises a conveying device, a leakage checking device, a removing device, a dust removing device, a charging device and a shifting device. The conveying device comprises a conveying chain and a positioning wheel disk, and the positioning wheel disk is provided with an arc positioning groove. The leakage checking device comprises a first lifting air cylinder, a first pushing air cylinder and a second pushing air cylinder. The removing device comprises a second lifting air cylinder and a third pushing air cylinder, the surface of the lower part of an L-shaped pushing block is of a wavy structure, and the side part of the L-shaped pushing block is provided with a semisphericalprotrusion. The dust removing device comprises a third lifting air cylinder and a fourth pushing air cylinder. The charging device comprises a feeding slide way and a discharging slide way. The shifting device comprises a saw tooth part and an adjusting block. The full-automatic leakage checking and dust removing integrated equipment for the serum transfer pipette has the beneficial effects that the detection consumed time is relatively short, unqualified products can be directly screened out, fine particular dust and impurities can be removed, the automation degree is relatively high, charging is tidy, a material opening cannot be blocked, and the adaptation is relatively good.

The invention discloses a multifunctional placement rack for conveniently storing instruments in a clinical laboratory, and relates to the technical field of medical instruments. The multifunctional placement rack convenient and fast to store the clinical laboratory instruments comprises a box body, two box covers are arranged on the upper surface of the box body, first placement grooves are formed in the upper surface of the box body, first placement grooves corresponding to the upper surface of the box body are formed in the lower surfaces of the box covers, and two sliding ways are formed in the bottoms of the two box covers correspondingly; the front side and the rear side of the upper surface of the box body are each provided with two third sliding grooves, and connecting mechanisms are arranged in the two third sliding grooves formed in the front side and the rear side of the box body. Through the arrangement of the connecting mechanism, a medical worker only needs to carry the device, additional medical boxes and tables are not needed, the load of the medical worker is relieved, the medical worker does not need to carry the device back and forth any more, the medical worker can rapidly enter a voluntary diagnosis state, unnecessary time waste is reduced, and the voluntary diagnosis efficiency of the medical worker is improved.

The invention discloses a solar heat collection glass tube cutting and collecting integrated device, which comprises a vertical supporting plate, wherein an electric push rod is arranged on the frontside of the vertical supporting plate, a push bushing is fixedly connected to the right end of an output shaft on the electric push rod, a first transmission rod is slidably connected to the inner wall of the push bushing in a limited mode, a sliding block is fixedly connected to the rear side of the first transmission rod, an inclined sliding groove allowing the sliding block to slide is formed in the front side of the vertical supporting plate, and a lifting plate is arranged on the front side of the vertical supporting plate. According to the invention, through cooperative use of the structures, the problems that in the actual use process, due to the fact that when a traditional blanking knife conducts impact cutting on a glass tube, accidental damage of the glass tube is extremely likely to be caused, the cutting effect of the glass tube is uneven, the quality is difficult to standardize and guarantee, and when the cut glass tubes are collected, the glass tubes are easily broken, and inconvenience is brought to use are solved.

The invention discloses a die with a scrap sliding-out component, which comprises a scrap sliding chute (7) inclinedly arranged above a lower die (2). A rotating wheel mechanism (1) is arranged on and fixedly connected with one side of the lower die (2), a driving reciprocating mechanism spaced with the rotating wheel mechanism (1) is also arranged on the lower die (2), a rotary lug (6) is arranged at the end part of driving reciprocating mechanism and is fixedly connected with the lower surface of the scrap sliding chute (7), and a rotating wheel of the rotating wheel mechanism (1) is in rolling contact with the lower surface of the scrap sliding chute (7). By using the structure, the die with the scrap sliding-out component can reduce the angle of the scrap sliding chute, thereby widening the though of designing the die with the scrap sliding-out component.

The invention discloses a drawer type switch cabinet with an interlocking function. The drawer type switch cabinet comprises a cabinet body and drawer main bodies, a plurality of drawer main bodies are arranged in the cabinet body, the drawer main bodies penetrate through the left side face of the cabinet body, a movable sealing plate matching the surface of the cabinet body is arranged on the left end face of each drawer main body, a sealing pad matching the cabinet body is arranged on the right end face of each drawer main body, a pull ring is arranged on the surface of the movable sealing plate, each drawer main body is provided with a sliding supporting plate in the cabinet body, a supporting plate is arranged at the lower end of each drawer main body, a roller for facilitating the sliding of each drawer main body is arranged at the lower end of the supporting plate, and a pulley groove matching the roller is arranged on the sliding supporting plate. The drawer type switch cabinetdisclosed by the invention has a simple and reasonable structure, achieves the self locking the drawer through the cooperation of a piston block and a piston cylinder, and the drawer can slide out more stably, and the rollers at the bottom of the device are set in a reset form, thus avoiding the problem that the rollers hinder the drawer main bodies from being pulled out, and the practicability ishigh.

The invention relates to an LED bead fill-in machine die. The die is characterized by including a bracket, a first punch, a second punch, a first driving mechanism, a second driving mechanism, and anLED bracket fixing block. The first punch can be disposed on the bracket in an up-down reciprocating motion manner; the second punch can be disposed on the bracket in the up-down reciprocating motionmanner; the first driving mechanism is used for driving the first punch to move downward and is fixedly disposed on the bracket; the second driving mechanism is used for driving the first punch to move upward and is fixedly disposed on the bracket; and the LED bracket fixing block is fixedly disposed on the bracket, is located between the first punch and the second punch, and is used for fixing anLED bracket. The invention provides the mechanized LED bead fill-in machine die with high bead fill-in efficiency, stability and guaranteed quality.

The invention discloses a rod body separation device and method, rod body assembly equipment and method. The rod body separation device is provided with rod body inclined space with an open outer end,so that the corresponding contact with the reaction end surface of the outer end of the rod body is avoided, and the pollution of the reaction end surface is effectively avoided; meanwhile, the rod body is slantwise arranged to ensure that the rod body does not drop out of the rod body inclined space; in addition, separation is performed through the gravity of the rod body, so that the reaction end surface damage caused by collision between the rod bodies due to vibration of a feeder can be effectively avoided, the quality of the reaction end surface of the rod body after output is effectively guaranteed, and the assembling efficiency of the finished product is improved. In addition, a receiving groove is obliquely arranged, so that the bar body can automatically slide downwards into a subsequent structure through gravity, and the structure simplification is facilitated.

The invention discloses a light-duty combined beam-moving trolley. The main structure is that two pairs of wheels are installed under the bottom steel frame to cooperate with the track, and four symmetrical vertical steel frames are connected with the bottom steel frame by bolts. An oblique supporting steel frame is added between the steel frame and the horizontal supporting steel frame and fixed with bolts. The upper and lower horizontal supporting steel frames are spliced ​​with the vertical supporting steel frame to form a load-bearing frame. Sleepers are placed on the horizontal supporting steel frame, and jacks are set on the sleepers. , each pair of jacks is fixed to a girder, and the plate girder is lifted and placed on the trolley by four jacks, and the plate girder is removed. The present invention uses channel steel, angle steel and bolts to assemble a load-bearing frame, which can meet the requirements of a maximum load of 10t and a stable structure.

The invention discloses a downward-sliding conveying device for cylinder batteries. The downward-sliding conveying device comprises a box body internally provided with a passageway. The passageway extends to the lower portion of the box body from the upper portion of the box body in the vertical direction. The section, in the extending direction, of the passageway is in a wavy shape. The multiplecylinder batteries sequentially enter the box body from the position of an inlet, in the upper portion of the box body, of the passageway and roll along the passageway till the cylinder batteries slide out from the position of an outlet, in the lower portion of the box body, of the passageway. The width A of the passageway is matched with the diameter of the cylinder batteries. The downward-sliding conveying device has the beneficial effects that by means of the characteristic wavy passageway, the cylinder batteries can keep sliding downwards in the horizontal posture, the cylinder batteries are prevented from inclining in other directions, consistency of the posture in which the cylinder batteries enter and leave the passageway is ensured, the situation that the cylinder batteries are piled up is prevented, and the extrusion force among the batteries is reduced; and therefore it is ensured that the cylinder batteries smoothly slide out from the position of the outlet, the situation that blockage is caused in the downward-sliding process is avoided, and device stability and work efficiency are improved.

The invention relates to the technical field of bags, in particular to a foldable multifunctional travel bag. The travel bag comprises a shell when the shell slides upwards, a sliding rod is slidablyconnected to the upper surface of the shell, a supporting seat is fixedly connected to the position, located on the inner side of the sliding rod, in the shell, an air cavity is slidably connected tothe outer surface of the supporting seat, a piston is slidably connected to the interior of the air cavity, a sliding rail is fixedly connected to the interior of the shell, a spring limiting rod is fixedly connected to the interior of the sliding rail, and a sliding block is slidably connected to the outer surface of the spring limiting rod. The piston is pushed by a limiting frame to slide towards the interior of the air cavity, at the moment, the piston slides towards the interior of the air cavity, the volume in the air cavity is reduced, the pressure intensity is increased, a lubricatingpowder in the air cavity is sprayed to the outer surface of the sliding rod, and the sliding rod can slide out of the shell more smoothly, so that the use feeling of a user is improved, and meanwhilethe service life of the sliding rod is prolonged.

The invention relates to the technical field of biomedical instruments, and particularly discloses full-automatic serological pipette leakage detection equipment. A wheel disc assembly comprises a gear disc and a positioning wheel disc, arc positioning grooves are formed in the positioning wheel disc, and positioning parts matched with the arc positioning grooves are arranged on a conveying chain;first adjustment springs are arranged in spaces among end caps and the bottoms of installation grooves; a feeding slide is defined by each two of a first vertical baffle and a plurality of second vertical baffles, a discharging slide is defined by a third vertical baffle and a fourth vertical baffle, and a baseboard which tilts to a discharging side from a feeding side is arranged between two side boards; sawtooth parts are arranged at positions, away from handle parts, on adjustment rods, sawteeth on the sawtooth parts are of stepwise rising structures, and one end of each adjustment block is of a conical structure matched with the corresponding sawteeth on the corresponding sawtooth part. The full-automatic serological pipette leakage detection equipment has the characters that detection consumption time is little, the automatic degree is high, the detection cost is low, loading is tidy, a material opening is not blocked, and the adaptability is good.