41results about How to "The structure takes up little space" patented technology

The invention discloses a multi-station sheet loading device and a punching production line. The multi-station sheet loading device comprises a frame, a manipulator, and at least two emptying mechanisms arranged on the frame for placing sheets; the manipulator comprises a main body, a rotating arm rotationally arranged at the upper part of the main body, and a sucker arranged at the tail end of the rotating arm; a rotary driving mechanism for driving the rotating arm to rotate is arranged in the main body; the rotating arm is provided with a taking driving mechanism for driving the sucker to vertically move; each emptying mechanism is arranged on the trajectory of rotating the sucker along the rotating arm; the rotary driving mechanism can drive the rotating arm to switch the sucker between the upper side of one emptying mechanism and a target position; and the taking driving mechanism drives the sucker to vertically move to take materials on the emptying mechanisms. Compared with theprior art, the multi-station sheet loading device switches the taking position between two emptying mechanisms through modes of the sucker vertically lifting sheets and the rotating arm rotating the sucker, so that the taking position switching mode is fast, the loading mode is simple, the overall structure occupied space is less, and the production cost is low.

The platform discloses a six-degree-of-freedom installation platform. The platform is composed of a chassis, Z-direction columns, an adapter frame, a posture adjusting frame and the like; the chassisis of a plane frame structure, and the Z-direction columns are provided with lifting support structures capable of screw rod transmission; the Z-direction columns are fixed at the four corners of thechassis, supporting ball heads of the four corners of the adapter frame respectively form ball hinge structures with the supporting structures on the four Z-direction columns, and the adapter frame isfixed above the posture adjusting frame through a sliding seat; during the installation process, the adapter frame is moved up and down and conducts flip-flop movement along the Z-direction columns,and the posture adjusting frame conducts translation and rotation movements along the upper surface of the adapter frame in an XY plane.

The invention provides a material storage mechanism achieving automatic gasket selecting and feeding. A rotatable rotating disk driven by a motor is arranged on the upper side of an operation platform. Multiple gasket storage mechanisms are distributed at the upper end of the rotating disk in the circumferential direction at equal intervals. A storage station is arranged at the upper end of the operation platform and located on the outer side of the rotating disk, and the storage station is used for receiving selected gaskets. All the gasket storage mechanism rotating along with the rotating disk are on the work stations when being opposite to the storage station. The lower end of the operation platform is provided with a driving push rod assembly which is driven by an air cylinder to conduct linear reciprocating motion. The driving push rod assembly conducting linear reciprocating motion pushes the gaskets stored in the gasket storage mechanism located on the work station to the storage station, and automatic gasket selecting and feeding are achieved. The material storage mechanism achieving automatic gasket selecting and feeding has the advantages of being compact in structure, reducing cost and increasing benefits.

The invention discloses an anti-scrap protective cover and a machining center, and belongs to the field of machine manufacturing. The anti-scrap protective cover is applicable to the machining center. The machining center comprises a lathe bed and a stand column which moves relative to the lathe bed. The anti-scrap protective cover comprises a body 1, a supporting shaft 2, a first hinge 3 and a second hinge 4. The body 1 comprises a plurality of pulling plates 5 which are mutually sleeved in an embedded mode, are arranged on the supporting shaft 2 and can slide along the supporting shaft 2. The first hinge 3 and the second hinge 4 respectively comprise one end and the other end which mutually rotate. The one end of the first hinge 3 is connected with the one end of the body 1. The other end of the first hinge 3 is connected with the lathe bed. The one end of the second hinge 4 is connected with the other end of the body 1. The other end of the second hinge 4 is connected with the stand column. According to the technical scheme of the anti-scrap protective cover and the machining center, by the adoption of linear extension and retraction and the rotational motion at the two ends, the anti-scrap protective cover can turn over by a certain angle, the structure is compact, iron scraps are not easily accumulated, and the movement is flexible.

The invention discloses a laser distance measuring device for measuring magnetic pole spacing change and a distance measuring method thereof. The laser distance measuring device comprises a damper and a monitoring module; the damper comprises a damping piston cylinder fixed with a wheel assembly, a fixed flange seat fixed with a vehicle chassis and a piston rod at the output end of the damping piston cylinder, and the piston rod is sleeved with a damping spring; a square corrugated pipe is fixed between the upper supporting plate and the lower supporting plate, and a buffer spring is arranged in the square corrugated pipe; the monitoring module comprises a first Hall sensor, a second Hall sensor and a laser distance measuring sensor. The lower end of the supporting spring is connected with an electrode block. The overall structure occupies a small space and is convenient to disassemble and assemble; the distance between the magnetic poles is measured and calculated in two modes, measurement is convenient and fast, the average value is finally obtained, the accurate distance between the magnetic poles is obtained, errors caused by a single measurement means can be avoided, and the accuracy of vehicle load measurement is improved.

The invention discloses an expansion device for a culvert and a corrugated steel pipe culvert with the expansion device. The expansion device comprises two circles of coaxial reinforcing section steel, the cross section of each piece of reinforcing section steel is in an I shape, upper flange plates of the two pieces of the reinforcing section steel are covered with a circle of outer web plate, lower flange plates of the two pieces of the reinforcing section steel are covered with a circle of inner web plate, and an elastomer is fixed to the middles of web plates of the two opposite sides of the two pieces of the reinforcing section steel. The expansion device is simple in structure and convenient to install, the deformation problem of a pipe joint body can be solved, the expansion deviceis particularly suitable for a pipeline in which a corrugated steel culvert pipe is laid, so that the corrugated steel culvert pipe is more suitable for different geologies and landforms.

The invention belongs to the field of engines and particularly relates to a self-cleaning engine. The self-cleaning engine comprises an engine main body and an exhaust nozzle, wherein a supporting ring is fixedly mounted on the outer side of the exhaust nozzle; a slidable and movable seat is mounted in the supporting ring; a cleaning brush is mounted at the bottom end of the movable seat; an inner rotating ring and an outer rotating ring are rotatably mounted in the supporting ring; a control panel is movably inserted into the inner rotating ring; a one-way ratchet wheel in meshed connection with the outer rotating ring is rotatably mounted in a main base; a spring assembly is mounted on the one-way ratchet wheel; when the movable seat moves, a fixed toothed plate and an intermediate gear are used for driving a movable toothed plate to move downwards; the movable toothed plate drives the cleaning brush to move into the exhaust nozzle through the connecting plate; the cleaning brush can be in full contact with the inner wall of the exhaust nozzle; the cleaning area is increased; a pendulum gyroscope is arranged and is used for sensing vibration and swing of the engine main body; a function of automatically removing the deposited carbon when the engine does not work is achieved, and the deposited carbon is cleaned timely; meanwhile, manual operation is not needed; and the self-cleaning engine is convenient to use.

The invention discloses an ice-storage low-temperature pipe air supply device. The tail end of a primary air inlet pipe is connected with an induction mixing box, the induction mixing box is connected with a mixed air outlet pipe, an induction pore plate is arranged in the primary air inlet pipe, an induction air port is arranged on the wall of the induction mixing box, the induction air port is connected with the induction air pipe, and the induction air pipe is equipped with an air valve therein. Pores of the induction pore plates are same and evenly distributed; and ratio of area of the induction pore plate to the sectional area of the primary air inlet pipe is 1:3-2:3. The ice-storage low-temperature pipe air supply device can supply air with proper temperature to rooms, and produce no dew and dripping when sending conditioned air to an air inlet. The device has the advantages of flexible and convenient arrangement, simple production, small occupied space, no additional power supply and low cost.

The invention discloses a heat exchanger for a horizontal-tube falling film evaporator. The heat exchanger comprises a liquid distributor and a heat exchange tube group, wherein the heat exchange tubegroup comprises a tube plate and a plurality of parallelly arranged curved heat exchange tubes side by side; each curved heat exchange tube comprises a water inlet tube, a water outlet tube, a baffleplate and a partition plate; the curved heat exchange tubes are of hollow structures; the partition plate covers two curved sides of each curved heat exchange tube hermetically, the baffle plate is arranged in the hollow structure, and a plurality of limber holes are uniformly formed in the baffle plate; the longitudinal sections of the curved heat exchange tubes are symmetrical curved surfaces symmetrical about the longitudinal axis, and each symmetrical curved surface comprises n circles and (n-1) necks, wherein n is greater than or equal to 2; convex arcs of the circles and concave arcs ofthe necks are in tangential transitional connection; the central angle between concave points of the two concave arcs of the necks and the center of circle of each circle is alpha; and the circles and the necks of adjacent two curved heat exchange tubes in the heat exchange tube group are arranged in a staggered mode. The heat exchanger disclosed by the invention can guarantee the flowing stability of a refrigerant, and solves the problem of accumulation and current deflection of liquid films at the bottom of a round tube effectively.

The invention discloses a slider pin drawing mechanism and an injection mold. The slider drawn needle mechanism comprises a slider, a pin, a slide seat and a guide block, wherein a slide cavity matched with the slider is formed in the slide seat, one end of the slider is inserted into the slide cavity, and the other end of the slider is connected with the pin which is parallel to the slider; a via hole communicated with the slide cavity is formed in one side, corresponding to the guide block, of the slider, and one end of the guide block is inserted into the slide cavity through the via hole; one end, inserted into the slide cavity, of the slider is in guide fit with one end, inserted into the slide cavity, of the guide block; the slider retracts towards the inner side of the slide cavity under the guide action of the guide block when the end, inserted into the slide cavity, of the guide block is drawn outwards from the via hole; the slider extends towards the outer side of the slide cavity under the guide action of the guide block when the guide block is inserted into the slide cavity through the via hole. According to the technical scheme, the material cost of the injection mold is reduced, the processing amount is reduced, the molding cycle is shortened, and the mold strength is enhanced.

The invention discloses a crane control system and method, a device and electronic equipment, wherein the system comprises a control panel, a weighing sensor and an object lifting device, wherein a signal acquisition module, a switch signal output module and a crane controller are integrally arranged on the control panel, the signal acquisition module and the switch signal output module are both connected with the crane controller, the weighing sensor is connected with the signal acquisition module, the weighing sensor is used for detecting an object to be hoisted, and the object lifting device enables the object to be hoisted to move according to a control signal of the crane controller. By means of the crane control system, the control circuit is compact and simple in structure, the occupied space of the whole structure can be reduced, excessive wiring ports do not need to be arranged, circuit signal processing is simple, the real-time detection function can be achieved, and the moving safety of the to-be-hoisted object can be guaranteed. In addition, the failure rate and the production cost can be reduced, and the production efficiency can be improved.

The invention discloses a gantry mixed five-axis linked machine tool, comprising a gantry machine tool frame which consists of a machine tool base, a vertical column and a crossbeam; the machine toolis characterized in that the machine tool base is provided with a horizontal sliding platform which can move along the X axis; the crossbeam is provided with a vertical sliding platform which can movealong the Y axis; the vertical sliding platform is provided with a cutter holder by a rotation mechanism which can move and rotate correspondingly to z axis; the left side of the cutter holder is provided with a left motor and a left conical gear; the left motor is connected with a left conical gear in a driving way; the right side of the cutter holder is provided with a right motor and a rod; the right motor is connected with the rod in a driving way; the rod is provided with a planetary gear and a cutter; the planetary gear is engaged to the left conical gear; the machine tool has compact andreasonable structure, easy production and manufacture process, convenient usage and operation, large rotation angle of cutter, large working space, small structural space occupying, and facilitatesth e five-axis processing of large workpiece.

The invention discloses a floating frame device for a medium-high voltage electronic aluminum production line and a using method thereof. The floating frame device comprises a supporting frame, guide shafts, floating frames and a roller beam. The supporting frame is provided with the guide shafts, the roller beam is arranged at the tops of the guide shafts, transition rollers are uniformly distributed at the upper part of the roller beam, the two ends of each transition roller are respectively connected with the roller beam, the lower part of the roller beam is provided with small rollers A which are one less than the transition rollers, and the two ends of each small roller A are respectively connected with the roller beam. The floating frames are arranged in the middles of the guide shafts and are in sliding connection with the guide shafts through sliding blocks. The small rollers A are additionally arranged on the roller beam, large rollers and small rollers B are arranged on the floating frames to form a combination similar to a pulley block form, so that foil winding floating of the multiple sets of rollers is achieved. The foil winding mode of the large rollers, the small rollers A, the small rollers B, the transition rollers and the next set is adopted, the winding length of electronic aluminum foil is increased, the buffering time is prolonged, the foil winding structure is more compact, the occupied space of the foil winding structure is small, and meanwhile the stability of equipment is improved.

The invention relates to the technical field of computer spare and accessory parts, in particular to a computer component for information communication, and aims to solve the technical problems that an existing device is inconvenient to store and stack, inconvenient to store and carry and prone to dust deposition. The computer component for information communication comprises a first bottom plate, a second bottom plate, a first cross arm, a second cross arm, a stretching device and a curtain device. A display shell is made to turn over through the stretching device, switching between the two states of vertical display placement and flat placement storage is achieved, and the use and storage effects are better; curling and unfolding actions of first dustproof cloth are achieved through the curtain device, the first dustproof cloth is used for shielding and protecting the display screen on the inner side of the display shell, the stretching device and the curtain device are linked, a threaded pipe is rotated to synchronously realize vertical unfolding of the display screen and rolling of the first dustproof cloth to expose the screen for display, so that the use is more convenient and easier.

The invention provides a pipeline gradient control device and a pipeline laying method. The pipeline gradient control device comprises graduated scale rods, wherein the bottoms of the graduated scale rods are provided with a plurality of through holes; expansion bolts used for penetrating through the plurality of through holes in the graduated scale rods to be connected to scale rod bases; sliding cross rods which slide and can be fixedly arranged on the graduated scale rods; and a measuring tape which can be connected to the sliding cross rods. According to the pipeline gradient control device and the pipeline laying method provided by the invention, the distance between the two graduated scale rods can be measured through the two graduated scale rods, the threaded cross rods and the measuring tape, and the distance for moving the sliding cross rods can be calculated according to the requirements of the specified gradient and slope direction; and a pipeline is installed with the measuring tape as a guide rope, the adopted pipeline gradient control device can meet different gradient requirements and can be suitable for any terrain, the pipeline gradient control device is easy and convenient to operate and small in occupied space of the structure, the space utilization rate is greatly increased, and the construction cost is reduced.

The invention relates to a rotating wheel type optical assembly and a rotating wheel type PCR optical system. An optical channel rotating wheel is provided with an exciting light module and a fluorescence detection module, and an optical fiber wheel is provided with a collimation module and a fluorescence collection module; the exciting light module and the collimation module jointly form an excitation light path, and the fluorescence collection module and the fluorescence detection module jointly form a detection light path; and the motor is used for only rotating the optical channel rotating wheel to switch and align the excitation light path and the detection light path. The integration level of the optical system is remarkably improved, the space occupied by the structure of the optical system is reduced, fluorescence detection of multiple wavebands in a PCR reaction chamber can be realized, and the optical system is suitable for various PCR amplification systems; the switching of the optical channels is completed by the independent rotation of the optical channel rotating wheel, so that the alignment difficulty is greatly reduced, and the mechanical damage of the system is reduced; the complexity of an optical system is effectively reduced, and the use of a plurality of repeated optical channels is eliminated; and the adopted optical fiber does not have mechanical motion, and the problem that the service life is affected by optical fiber abrasion is solved.

The invention relates to a magnetic ring fixing structure. The magnetic ring fixing structure comprises a busbar, an insulators, fixed plates and a magnetic ring, wherein the busbar is composed of two busbar side plates in parallel; the two insulators are installed between the busbar side plates at two sides at intervals by bolts; the busbar side plates between the two insulators are coaxially sleeved with the magnetic ring; two axial ends of the magnetic ring between the busbar side plates at two axial sides of the magnetic ring are symmetrically and fixedly provided with the fixed plates; the fixed plates are embedded in the middle part of the busbar. According to the fixing structure provided by the invention, a special installation plate of the magnetic ring is not required, the magnetic ring can be directly fixed on the busbar and is compact in structure and flexible to install, and the fixing structure is small in occupation space and wide in application range.

The invention discloses an electric connector. The electric connector includes an insulation body provided with a receiving hole, and a first terminal and a second terminal which are received by the receiving hole in a split mode, wherein the first terminal includes a first base portion, the first base portion is bent forwards and upwards to extend to form a first elastic arm used for pressing against a docking assembly upwards, one side of the first base portion is bent forwards to extend to form a first main body, the bottom of the first main body is provided with a first pressing portion, the second terminal includes a second base portion below the first base portion, the second base portion is bent forwards and downwards to extend to form a second elastic arm used for pressing againsta matching assembly, one side of the second base portion is bent forwards to extend to form a second main body, the top of the second main body is provided with a second pressing portion, when the first elastic arm is pressed downwards by the docking assembly, the second elastic is pressed upwards by the matching assembly, the first elastic arm presses against the second pressing portion, and thesecond elastic arm presses against the first pressing portion. The electric connector is advantaged in that the manufacturing process and the manufacturing flow of the terminal are simplified, and multiple conductive channels are realized.

The invention relates to a compact endoscope surgical robot end driving structure. The compact endoscope surgical robot end driving structure comprises surgical end driving mechanisms; the surgical end driving mechanisms are installed on driving mechanism bases; the driving mechanism bases are installed at the tail ends of mechanical arms; the mechanical arms are arranged above a bed board; the surgical end driving mechanisms are connected with surgical instruments; slender rods of the surgical instruments pass through middle channels of the surgical end driving mechanisms; each surgical end driving mechanism comprises a linear motion mechanism and a rotary motion mechanism; the slender rods of the surgical instruments are driven by the linear motion mechanisms and the rotary motion mechanisms to do linear motion and rotary motion; the mechanical arms are connected to a movable frame; the movable frame is arranged above the bed board in a striding mode; translation guide rails are installed on the left and right sides of the bed board; and the movable frame moves horizontally along the translation guide rails. According to the invention, the structural space of the surgical ends ofthe mechanical arms can be greatly reduced, the possibility of mutual interference of the tail ends of the mechanical arms is reduced, and more possible operation space is provided for clinicians.

The invention discloses a flexible variable-wing mechanism capable of completely shrinking, which is used for realizing bird-like variable-wing flight of an aircraft in a flight process and realizing the flight of the aircraft at different flight speeds and heights in an optimized aerodynamic layout by changing the shape of a flexible missile wing. The flexible wing changing mechanism is composed of an aircraft main body, a main driving rod with a turbine, a flexible skin, a framework, two motors, a worm coaxially connected with the motors, a torsional spring and an end cover. The two ends of the flexible skin are fixed to the framework and the torsional spring respectively, the flexible skin is unfolded and keeps certain rigidity by means of tension of the framework and the torsional spring, and different missile wing flexible deformation is achieved through different included angles between the framework and the missile body. When the flexible missile wing does not need to be unfolded, the flexible missile wing is wound on the torsion spring shaft completely by means of the directional tension of the torsion spring, and complete contraction is achieved. The variable wing mechanism has the characteristics of light weight and small occupied space, and can effectively improve the load of a flying body.

The invention relates to a hybrid machine tool with parallel cutter heads, which belongs to the technical field of machine tools. The hybrid machine tool comprises a machine tool frame which is composed of a machine tool base seat, an upright column, and a cross beam. The hybrid machine tool is characterized in that a horizontal skid platform which can be horizontally moved along the X shaft is installed on the machine tool base seat, a rotary worktable which can be rotated in the Z shaft direction is installed on the horizontal skid platform, a vertical skid platform which can be horizontallymoved along the Y shaft is installed on the cross beam, a cutter frame which can be vertically moved along the Z shaft is installed on the vertical skid platform, a left motor and a left cone gear are installed on the left side of the cutter frame, the left motor is connected with the left cone gear in a driving way, a right motor and a tie bar are installed on the right side of the cutter frame,the right motor is connected with the tie bar in a driving way, a planetary gear and a cutter are installed on and connected with the tie bar, and the planetary gear is meshed with the left cone gear. The hybrid machine tool has the advantages of rational and simple structure, easy production and manufacture, low cost, large rotational angle of the cutter of the machine tool, large operating space, and small occupied space of the structure, thereby being favorable for real-time control and the efficiency improvement of the machine tool.

A smart card counting device and method comprises a machine frame, a smart card fixing groove, a slant pressing device, a horizontally moving card counting device and a control device for coordinating system work. The card counting device comprises a card counting rod, one end of the card counting rod is contacted with a plurality of slantly pressed smart cards, the other end of the card counting rod is matched with an optical sensor, and the card counting rod is further provided with an elastic component enabling one end of the card counting rod to be in close contact with the slantly pressed smart cards. When the smart card counting device is in work, due to the fact that the smart cards are pressed to be slant through the slant pressing device, zigzag structures occur between the sides of the adjacent smart cards; when one end of the card counting rod moves on the sides of the smart cards, vibration is generated due to unevenness between the cards, the other end of the card counting rod sends corresponding signals to the sensor, and accordingly the signals collected by the sensor can be converted into a corresponding quantity. Due to the fact that a system can solve the problems that a needed space is large in water-flowing type counting and counting efficiency is low, accuracy counting efficiency is improved, and the occupied space of the system structure is also small.

The invention provides a self locking mechanism and an unmanned aerial vehicle and mainly relates to the technical field of unmanned aerial vehicles. The self-locking mechanism comprises a fixing base, a self locking assembly and a connection support, wherein the fixing base is hinged to the connection support; the self locking assembly is connected with the fixing base; and the fixing base is in a rotating state relative to the connection support, and thus the self locking assembly is in clamped fit with the connection support selectively. The self locking mechanism provided by the invention can achieve self locking quickly, the structure in the locked state is small in occupied space, and using safety and convenience are improved. The unmanned aerial vehicle provided by the invention is safer in use and more convenient to store.

The invention discloses a reactor core melt cooling and collecting device which is characterized in that a cooling cavity is formed by a gap between a steel collecting container and a reactor cavity, the steel collecting container is used for expanding, collecting and cooling a reactor core melt layer by layer at the same time, and then the reactor core melt is further cooled in the cooling cavity, so that the cooling capacity of the whole device is improved; and the reactor core melt and the cooling device are of an integrated structure, the structure of the formed cooling cavity occupies less space, when a serious accident of the reactor occurs, the reactor core melt can be quickly and efficiently collected, the melt can be cooled in a passive manner, the melt is solidified in a collection container, the release of radioactive substances is reduced, and the reactor is safe, reliable and higher in efficiency.

The invention discloses a laser distance measuring device and a distance measuring method for measuring changes in magnetic pole spacing, including a shock absorber and a monitoring module. The shock absorber includes a shock absorbing piston cylinder fixed to a wheel assembly, and a fixing method fixed to a vehicle chassis The blue seat and the piston rod at the output end of the shock-absorbing piston cylinder, the piston rod is sleeved with a shock-absorbing spring; a square bellows is fixed between the upper support plate and the lower support plate, and a buffer spring is arranged inside the square bellows; the monitoring module includes The first Hall sensor, the second Hall sensor, the laser ranging sensor, and the lower end of the support spring are connected with an electrode block. The overall structure of the present invention occupies a small space and is convenient for disassembly and installation; the magnetic pole spacing is measured and calculated by two methods, which is convenient and quick to measure, and finally calculates the average value to obtain an accurate magnetic pole spacing, which can avoid errors caused by a single measurement method and improve Accuracy of vehicle load measurement.

The invention relates to an ink box device for supplying ink to multiple spray nozzles and a code spraying device. The ink box device comprises a shell body, an ink box body, a detection device and acontrol device, wherein the shell body is used for protecting inner members mounted in the shell body, the shell body comprises an outer cover and an ink box lid positioned on a top part of the outercover, the ink box body is arranged in the shell body, the ink box body is connected with the ink box lid in an airtight manner, an accommodating space for accommodating ink is formed via enclosure ofthe ink box body and the ink box lid, the ink box body or / and the ink box lid is provided with a plurality of connector holes used for connection with the spray nozzles and supplying ink to the same,the detection device comprises a temperature sensor used for detecting temperature of ink in the ink box body and a liquid level sensor used for detecting a liquid level of the ink in the ink box body, and the control device is connected to the ink box body and is used for adjusting the temperature and the liquid level of the ink in the ink box body. The ink box device can be used for supplying ink to the plurality of spray nozzles, the whole structure is small in occupied space, the ink box device is convenient to install and disassemble, and cost can be greatly lowered.

The invention provides a material storage mechanism achieving automatic gasket selecting and feeding. A rotatable rotating disk driven by a motor is arranged on the upper side of an operation platform. Multiple gasket storage mechanisms are distributed at the upper end of the rotating disk in the circumferential direction at equal intervals. A storage station is arranged at the upper end of the operation platform and located on the outer side of the rotating disk, and the storage station is used for receiving selected gaskets. All the gasket storage mechanism rotating along with the rotating disk are on the work stations when being opposite to the storage station. The lower end of the operation platform is provided with a driving push rod assembly which is driven by an air cylinder to conduct linear reciprocating motion. The driving push rod assembly conducting linear reciprocating motion pushes the gaskets stored in the gasket storage mechanism located on the work station to the storage station, and automatic gasket selecting and feeding are achieved. The material storage mechanism achieving automatic gasket selecting and feeding has the advantages of being compact in structure, reducing cost and increasing benefits.