19results about How to "Avoid colliding with each other" patented technology

The invention relates to the technical field of sealing rubber ring production, in particular to a sealing rubber ring stacking device which comprises a conveying mechanism arranged on a bottom plate, a mechanical arm mechanism used for picking up sealing rubber rings and a transferring mechanism, and the transferring mechanism comprises a transferring box body arranged on a base and used for transferring the sealing rubber rings. A sealing rubber ring alignment assembly is arranged on the bottom wall of the transfer box body and comprises a plurality of circular through grooves formed in the bottom wall of the transfer box body at equal intervals in a penetrating mode, and supporting cylinders in one-to-one correspondence with the circular through grooves are fixedly installed on the bottom wall of the transfer box body. An inner cavity of the supporting cylinder is in relative sliding connection with at least four cylinder clamping pieces extending to an inner cavity of the transfer box body. Stacking work can be conveniently carried out through mutual approaching of the four cylindrical clamping pieces, and the inner walls of the multiple sealing rubber rings can be conveniently clamped at the same time through mutual leaving of the four cylindrical clamping pieces, so that mutual collision between the adjacent sealing rubber rings is avoided.

The utility model provides a protection device for lifting of a seed crystal disc, and aims to solve the technical problem that the seed crystal disc falls off due to abnormal breakage of a lifting rope in the lifting process of an existing silicon core. The protection device for lifting the seed crystal disc comprises a rope assembly and a seed crystal disc assembly. The rope assembly comprises a main rope, an auxiliary rope and a rope buckle. One end of the main rope and one end of the auxiliary rope penetrate through and are movably buckled to the rope buckle and are connected with the lifting head. The seed disc assembly comprises a locking piece and a seed disc. One end of the locking piece is connected with the main rope and the auxiliary rope, and the other end is mounted on the seed crystal disc. And the auxiliary rope is obliquely arranged between the rope fastener and the seed crystal disc. Through cooperation of the main rope and the auxiliary rope, the seed crystal disc is driven to lift a silicon core upwards. Even if the main rope is broken due to abnormity, the seed crystal disc and the auxiliary rope are stressed to be prevented from falling into the furnace, so that the normal operation of the silicon core drawing process is maintained.

This invention belongs to the field of conveying equipment technology, specifically disclosing a conveying device and method for egg supply, including a conveyor belt machine, a chamber, and a blower. The conveyor belt machine's external belt consists of three sets of circular tracks that wrap around the conveyor belt machine. The circular tracks have notches spaced evenly along their circular paths. The chamber is fixedly installed above the conveyor belt machine and near its center. A ventilation component is installed above the chamber. A U-shaped frame is fixedly mounted above the conveyor belt machine and below the ventilation component. A crack visual detection marking component is installed above the U-shaped frame and corresponding to each circular track. This invention integrates wiping, flipping, drying, visual detection, and marking functions, enabling online identification and marking of cracked eggs produced after cleaning. This effectively prevents cracked eggs from being mixed with qualified products, significantly improving the overall quality and automation level of egg supply.

The present invention relates to a crank assembly of a compact shelving system, comprising a crank handle and a crank handle transmission mechanism, wherein the crank handle transmission mechanism comprises a fixed shaft, a sleeve, a sun gear and at least one planetary gear, wherein the sleeve and the sun gear can be rotatably sleeved on the fixed shaft, a planetary frame is provided at one end of the sleeve, the planetary gear is rotatably connected to the planetary frame, an output gear is provided at the other end of the sleeve, one end of the fixed shaft is rotatably connected to the crank handle, an internal gear is provided on the crank handle, the planetary gear is meshed with the sun gear and the internal gear at the same time, and a circumferential limiting mechanism is provided between the sun gear and the fixed shaft, so that the rotatable angle of the sun gear relative to the fixed shaft is less than 360°. The advantages of the present invention are: the crank handle transmission mechanism adopts an internal gear, a sun gear, a planetary gear and a circumferential limiting mechanism between the sun gear and the fixed shaft to realize the clutch function between the crank handle and the sleeve, thereby avoiding mutual collision between various metal parts, reducing working noise, and effectively improving the user's comfort.

The utility model discloses a modularization aviation part packing structure, including the outer packing box, the outer packing box inside evenly is equipped with a plurality of inner packing box, the inner packing box is placed by layer from top to bottom to the middle part of inner side of outer packing box is equipped with a plurality of limit post, and the limit post will transverse inner packing box be limited and divide, the inner packing box top opening is equipped with the box cover, the inner packing box bottom all is connected with a plurality of damping shock absorber, the outer packing box top opening installs the box cover, and the box cover and outer packing box are linked through the connecting screw rod. The utility model discloses a plurality of inner packing boxes are arranged in the outer packing box, and the inner packing box can store parts separately, and the inner packing box is internally provided with shock attenuation sponge, and the parts in the inner packing box can be effectively damped and buffered through the shock attenuation sponge, and the inner packing box bottom all is equipped with the damping shock absorber, and the damping shock absorber can effectively buffer the vibration received by the inner packing box.

The present invention relates to the field of chip processing technology, and in particular to a progressive semiconductor chip production device and a working method thereof. It comprises a production platform, on which a limiting feeding mechanism is provided; and on which a laser processing mechanism is provided. The present invention controls a plurality of groups of limiting rods to drive a plurality of groups of limiting rings to fix the silicon crystal rods. The laser ranging module arranged in the annular array at the bottom of the supporting disk detects the horizontal state of the silicon crystal rods in real time and makes real-time adjustments. It controls a plurality of groups of limiting rings to descend synchronously to drive the silicon crystal rods to move vertically downward. At the same time, it cooperates with the laser processing mechanism to perform the ring-type laser cutting on the bottom of the silicon crystal rod. After repeated alternation for several times, the progressive slicing of the silicon crystal rods is completed. This not only improves the efficiency of the existing round wafer slicing work, but also realizes the real-time deviation correction of the silicon crystal rods, avoids the influence of the finished product yield when the offset occurs, and improves the working quality of the production equipment.

The utility model discloses a PCB (printed circuit board) storage rack capable of reducing scratches, which comprises a bottom plate, the front side and the rear side of the bottom plate are fixedly connected with side protection plates, a plurality of inclined plates are fixedly connected between the opposite side surfaces of the side protection plates, and a storage space is formed between every two adjacent inclined plates. A storage space is arranged in the storage box, an inclined plate is arranged in the storage space, a protective pad fixedly arranged on the inclined plate is arranged on the side wall of the storage space, an elastic supporting mechanism used for supporting a PCB is arranged at the bottom of the storage space, and a separation mechanism capable of dividing the storage space into a plurality of parts is arranged at the top of the storage space. According to the PCB storage device, the PCBs can slide into the storage space conveniently, workers do not need to carry out careful and exquisite operation, the storage efficiency is greatly improved while the PCBs are protected, meanwhile, on the premise that the sizes of the PCBs are allowed, the storage space can be better utilized, multiple batches of PCBs can be placed, and the space utilization rate is improved.

The utility model discloses a temporary storage frame for workpiece production, which belongs to the technical field of workpiece placement and comprises a fixed frame, a movable plate and at least one positioning piece, at least one group of bearing frames for containing workpieces are arranged on the fixed frame, and the bearing frames are arranged obliquely downwards from the direction far away from the fixed frame. The movable plate is movably connected to the bearing frame, the positioning piece is arranged on the movable plate and used for positioning a workpiece on the bearing frame, and when the movable plate drives the positioning piece to move in the direction away from the bearing frame, the workpiece on the bearing frame slides off. The stability of the workpieces in the temporary storage process is improved, mutual collision between the workpieces is avoided, and after positioning of the workpieces is relieved through the positioning pieces, the workpieces can directly slide down from the bearing frame, and discharging of the workpieces is facilitated.

The invention discloses a transient electromagnetic inversion method based on a nonlinear convergence factor seagull algorithm. The method comprises: using data in a curve of a relationship between an induced voltage of an underground medium and time obtained by field detection as measured data, using a preset resistivity and depth of the underground medium as the initial position of a seagull population, constructing an objective function based on an L1 norm using voltage data obtained by forward modeling the measured data and the optimal position of the seagull population, executing the seagull algorithm based on a nonlinear convergence factor, obtaining a final depth and resistivity as an inversion result when the objective function value is minimum or the number of iterations is reached, performing multiple inversion calculations on different geoelectric models respectively by using the electromagnetic inversion method, taking an average value as the inversion result value of the geoelectric model, and comparing the inversion result with the parameters of the geoelectric model to evaluate the effectiveness of the inversion method. The invention has the advantages of high precision and sensitivity to the depth of abnormal geological bodies.

A safe suspension plate wheel quick arrangement device for preventing a lifeline from falling relates to the technical field of high-altitude operation and comprises a moving body, a first limit switch and a second limit switch. The first limit switch is located at the head end of a track lifeline, the second limit switch is located at the tail end of the track lifeline, and a plurality of safety suspension plate wheels are placed between the second limit switch and the tail end of the track lifeline; the moving body is used for moving in the length direction of a track lifeline, an arrangement unit is fixedly installed at the tail end of the moving body and comprises a base, and a plurality of anti-collision blocks are fixedly arranged on the top face of the base and evenly distributed in the length direction of the base. A positioning mechanism used for clamping the safety suspension plate wheel and driving the safety suspension plate wheel to move in the length direction of the base is installed on the side face of the base. A control unit is mounted in the action main body; the problem that a traditional homing system is low in homing efficiency is solved.

The utility model relates to the technical field of false teeth, and discloses a false tooth disinfecting and cleaning device for false tooth repair, which comprises a cleaning barrel, four connecting columns are fixedly connected to the top of the cleaning barrel at equal intervals, a top plate is fixedly connected among the tops of the four connecting columns, and a threaded rod is rotatably connected to the bottom of the top plate. The bottom of the threaded rod extends into the cleaning barrel, sliding grooves are formed in the inner wall of the cleaning barrel at equal intervals, sliding rods are fixedly connected between the sliding grooves and the top plate, and sliding blocks are slidably connected to the outer sides of the sliding rods. According to the false tooth cleaning device, false teeth needing to be cleaned are placed in the containing tank, the threaded rod is rotated, and the threaded block drives the containing tank to move through the connecting block, so that the false teeth are prevented from being directly thrown into the cleaning barrel, mutual collision of a plurality of false teeth when cleaning water is stirred is avoided, stains on the surfaces of the false teeth can rapidly fall off through the sound wave block, and the cleaning efficiency is improved. And after cleaning is completed, the placement tank is driven to rise again through the threaded block, so that the false tooth is prevented from being directly fished out from the cleaning water.

The present invention belongs to the technical field of fuel impurity separation. It relates to a method for separating and capturing impurities in liquid fuel and a fluidized pressure-stabilizing filtration system. The fluidized pressure-stabilizing filtration system includes a solid-liquid separator connected between the oil tank outlet and the pump inlet. The solid-liquid separator includes a shell, one end of the shell is provided with a liquid inlet, and the other end is provided with a liquid outlet; the liquid inlet is connected to the oil tank outlet, and the liquid outlet is connected to the pump inlet; the shell is provided with a liquid collection area, a fluidizing area, and a fixed adsorption bed in sequence along the liquid inlet to the liquid outlet; a fluidized bed material partition is provided between the fluidizing area and the liquid collection area, and a fluidized bed material is provided in the fluidizing area. When the fluid passes through, the fluidized bed material is in a suspended motion state under the action of the fluid; the present invention introduces fluidization technology on the basis of fixed adsorption filtration, and separates the adsorption process of the fixed adsorption bed in space, which can not only ensure the stability of the oil supply pressure at the system outlet, but also improve the utilization rate of the fixed filtration adsorption bed material.

The utility model relates to the technical field of spin-drying devices, in particular to a quick-dewatering spin-drying machine which comprises a support and a fixing cylinder mounted on the support, a driving motor mounted on the support is arranged below the fixing cylinder, the output end of the driving motor extends into the fixing cylinder, and a chassis located in the fixing cylinder is arranged at the output end of the driving motor. The connecting seats mounted on the base plate are arranged on the periphery of the base plate, mounting holes are formed in the connecting seats, parts are mounted on the connecting seats, then the driving motor is started to enable the base plate to rotate, and the rotating base plate drives the connecting seats on the periphery of the base plate to rotate around the center of the base plate. The connecting seat is arranged on the periphery of the base plate due to the fact that the farther the parts are away from the rotating center, the larger the centrifugal force is, so that the spin-drying speed is higher, the parts are installed on the connecting seat, the parts can be prevented from colliding with one another, and the parts cannot be damaged even if the rotating speed of the driving motor is higher.

The application belongs to the technical field of surface treatment of ferrous metal workpieces, and discloses a black metal workpiece surface oil stain rapid cleaning pretreatment device, which comprises an ultrasonic cleaning tank, an ultrasonic generator is arranged in the ultrasonic cleaning tank, a bearing table is arranged on the inner bottom surface of the ultrasonic cleaning tank, a support plate is connected to the top surface of the bearing table through a key, and a stand is fixedly connected to the top surface of the support plate. The application adopts the cleaning mode of ultrasonic waves, utilizes the violent vibration of ultrasonic waves in the cleaning agent, can quickly strip the oil stains on the surface of the ferrous metal workpiece, has a high cleaning speed, can effectively remove the oil stains on the recesses, gaps and other parts of the workpiece surface, has a good oil stain removal effect, the design of a plurality of workpiece hooks can mount a plurality of ferrous metal workpieces at a time, simultaneously performs rapid oil stain cleaning pretreatment on the surfaces of the plurality of ferrous metal workpieces, greatly improves the cleaning efficiency, and meets the demand of batch production.

This utility model relates to the field of packaging carton technology, and in particular to a packaging carton structure with built-in cushioning, including a carton body. The carton body is characterized by being made of corrugated cardboard, with its top, side walls, and bottom integrally formed by fold lines. Pre-pressed crease lines are provided at the junctions of the top, side walls, and bottom of the carton body, with arc-shaped transition areas on both sides of the crease lines. Foldable covers are provided at both the top and bottom of the carton body, and a supporting reinforcement structure is provided around the inner wall of the carton body. This built-in cushioning packaging carton structure improves production efficiency and durability through an integrated folding design; the pre-pressed creases and arc-shaped transition areas enhance the carton body's resistance to deformation; L-shaped supports at the four corners and center, combined with cushioning panels and inflatable airbags, form multi-level cushioning protection, conforming to the contours of items to prevent slippage and suitable for transporting fragile goods; a wavy groove at the bottom disperses pressure, and a removable partition allows for flexible partitioning and securing of items.

The invention relates to the technical field of automobile part machining, in particular to an automobile part deburring grinding machine which comprises a base and further comprises a linear moving material carrying structure connected with the base. The device comprises a base and a displacement grinding structure connected with the base, the displacement grinding structure comprises a moving mechanism connected with the base, the moving mechanism is connected with a grinding mechanism, the moving mechanism is connected with a displacement cooling part, the displacement cooling part comprises a rotating part connected with the moving mechanism, and the rotating part is connected with a liquid supply part. The liquid supply part is fixedly connected with a deformation pipe fitting; and the extrusion structure is connected with the linear moving material loading structure. According to the device, the deformation pipe fitting is extruded through the extrusion structure, so that the shape of the deformation pipe fitting is adjusted, mutual collision between the deformation pipe fitting and the automobile part is avoided, the grinding mechanism is conveniently and continuously sprayed by cooling liquid, and the applicability of the device to the automobile part of a complex structure is improved.

This utility model relates to a vaccine storage box, belonging to the field of medical device technology, and solves the problem of difficulty in fixing vaccine vials of different sizes using existing refrigerators. The utility model includes a refrigerator body and a storage box, with the storage box installed inside the refrigerator body. A fixing device is provided inside the storage box, comprising multiple elastic fixing pieces. These multiple elastic fixing pieces can fix vaccine vials of different sizes. Each elastic fixing piece includes a spring and a fixing piece. The spring is fixedly installed on the bottom wall of the storage box, and one end of the spring is fixedly connected to the fixing piece. The spring provides a holding force to the fixing piece, enabling it to clamp the vaccine vials of different sizes. This utility model achieves the fixation of vaccine vials of different sizes, preventing collisions between vials and avoiding damage to the vaccines.

The utility model discloses a blister electronic tray which comprises a tray main body, a stacking mechanism is arranged on the tray main body, the stacking mechanism comprises positioning holes, and a plurality of positioning holes are formed in the corners of the top end of the tray main body at equal intervals; the multiple positioning rods are fixedly connected to the corners of the bottom end of the tray body at equal intervals, and the positioning rods are connected with inner cavities of the positioning holes in a sliding and penetrating mode; and the identification assembly is arranged outside the tray main body. The arrangement mode that the positioning holes, the positioning rods and the recognition assembly are matched is utilized, the stacking stability of the blister electronic tray is enhanced in the mode that the multiple positioning rods and the positioning holes are connected in a penetrating and inserting mode, and through the first hand buckling position and the second hand buckling position which are different in shape, the chip can be conveniently and rapidly stacked in the stacking process of the blister electronic tray filled with chips. A certain number of blister trays are set as a group and are distinguished through the identification assembly, so that the number can be quickly counted, counting one by one is not needed, and the blister tray is convenient to use.

The utility model discloses a multifunctional sports equipment storage rack which comprises a storage rack body. The storage rack body comprises two sets of fixing frames, adjusting frames are movably installed at the two ends of each fixing frame, each fixing frame comprises two sets of supporting columns and multiple sets of supporting rods, the two ends of each supporting rod are fixedly connected with the opposite sides of the two sets of supporting columns correspondingly, and limiting adjusting assemblies are arranged between the adjusting frames and the two sets of fixing frames. The distance between the two sets of fixing frames can be conveniently adjusted, the adjusting frame and different positions on the fixing frames are fixed through the limiting adjusting assembly, then the two sets of movable rods in the adjusting frame are promoted to form different included angles, adjustment of the distance between the two ends of the adjusting frame is achieved, and the distance between the two sets of fixing frames can be adjusted. And meanwhile, moving wheels are installed at the bottoms of the supporting columns, so that the flexibility of the storage rack body is improved, and the sports equipment can be conveniently transferred.