45results about How to "Avoid bringing up" patented technology

The invention is applicable to the key technical field of a million kilowatt level advanced pressurized water reactor nuclear power plant, and discloses a nuclear power plant reactor core fuel assembly refueling monitoring method and system, and the method comprises the following steps: capturing a fuel assembly, reading out initial height data of an encoder; calculating theoretical height data for correct position of the fuel assembly; positioning the fuel assembly and reading out actual height data of the encoder; using a computation module to compare the actual height data and the theoretical height data, and if a difference value is greater than a set deviation value, generating an alarm reminding. According to the nuclear power plant reactor core fuel assembly refueling monitoring method and system, whether the fuel assembly is properly installed can be accurately known, different lengths of different fuel assemblies may not interfere, and the method and system can ensure that the fuel assembly can be correctly located on a lower grid plate of a reactor core, further can ensure that the phenomenon that the fuel assembly is taken up by an upper cover can be avoided, completely eradicates safety accidents caused by the phenomenon, and are high in reliability and safety.

The invention provides a metal encapsulating structure and a preparation method thereof, an encapsulating method of a display panel and a display device, and relates to the technical field of display.The adhesive force between a metal membrane and a glue layer can be greatly enhanced to prevent a glue membrane from being taken off when a protective membrane on the surface of the glue layer is stripped off, the production cost is reduced, and the production qualification rate is increased. The preparation method includes the steps of providing the metal membrane provided with a first surface and a second surface which are opposite to each other; forming a silicane membrane on the first surface, wherein the surface, away from the metal membrane, of the silicane membrane is provided with active groups; fitting the glue layer with the first surface on which the silicane membrane is formed to make the active groups and the glue layer subjected to an reaction for combination.

The invention discloses a blood collection tube rotating and compressing device. The blood collection tube rotating and compressing device comprises a driving mechanism, a pushing plate, a first sliding block, a second sliding block, a rotating mechanism, a compressing mechanism, a first elastic piece and a second elastic piece; the pushing plate moves vertically under the driving of the driving mechanism; the first sliding block and the second sliding block move vertically under the driving of the pushing plate; the rotating mechanism is used for vibrating a blood collection tube; the compressing mechanism is used for pressing the blood collection tube; the first elastic piece is used for connecting the driving mechanism and the first sliding block; the second elastic piece is used for connecting the driving mechanism and the compressing mechanism. When blood is sampled, the rotating mechanism and the compressing mechanism work under the control of the driving device; a blood sample is vibrated uniformly through the rotating mechanism; meanwhile, the blood collection tube is prevented from being pulled when a puncture needle is pulled out because of the action of the compressing mechanism. According to the blood collection tube rotating compressing device, the labour intensity caused by vibrating and compressing the blood collection tube manually is avoided; the sampling requirements of the blood collection tubes with different lengths can be met, so that a sampling process is simple and convenient, the labour intensity is reduced, and the work efficiency is improved.

The invention provides cookware. The cookware comprises a pot, a pot cover and a sealing ring, wherein the pot cover is rotatably arranged on the pot between the covering position and the uncovering position, a guiding groove extending from the covering position to the uncovering position is formed in the pot, and when the guiding groove extends from the covering position to the uncovering position, the guiding groove extends from the inner edge of the pot to the outer edge of the pot; the pot cover is provided with a through hole and a push rod assembled on the pot cover; the sealing ring is installed in the pot cover and comprises a ring body and a positioning protrusion which is arranged on the ring body and penetrates through the through hole; when the pot cover is rotated to the uncovering position from the covering position, the push rod squeezes the positioning protrusion under the guiding of the guiding groove to enable a gap to be formed between the sealing ring and the through hole. According to the technical scheme, during uncovering, compressional deformation of the sealing ring can be caused and the gap can be formed between the sealing ring and the through hole under the action of the push rod and the guiding groove, so that the interior of the pot can be communicated with outside atmosphere, and then the phenomenon that an inner pot body is lift under the adsorption of the sealing ring and then falls down during uncovering can be avoided, in other words, the pot suction phenomenon can be avoided.

The invention discloses a helium detector for an automobile storage battery box. The detector comprises a table frame, a working part is arranged on the table frame, the working part comprises a mounting plate, the mounting plate is fixedly mounted on the table frame, and a front-back transplanting device, a vacuum box and a leakage detection device are arranged at the top of the mounting plate. The front-back transplanting device is used for installing and moving a storage battery box, the vacuum box is used for fixing and blocking the storage battery box, and the leakage detection device isused for detecting whether the storage battery box leaks air or not. Through arrangement of the front-back transplanting devices, the vacuum box and the leakage detection device, movement, sealing, vacuumizing, helium filling, helium leakage detection and the like of the storage battery box can be realized, so that the airtightness detection of the battery box is realized; meanwhile, helium is used as detection gas, so that the detection is more sensitive and accurate.

The invention discloses an easy-to-peel insulating double-sided adhesive tape which comprises an adhesive tape, the adhesive tape comprises surface release paper and an adhesive layer which are adhered to each other, a non-adhesive tape is arranged on the surface of one end of the adhesive layer, one end, close to the non-adhesive tape, of the surface release paper extends along the length direction of the surface release paper to form a peeling section, and the peeling section is separated from the non-adhesive tape; marking paper is arranged between the stripping section and the surface release paper and is located on the surface of the surface release paper. The easy-to-peel insulating double-sided adhesive tape provided by the invention is convenient for tearing off surface release paper in a use process and avoids damage to the surface of a mica plate.

The invention relates to the technical field of plastic product production, in particular to a mold for processing plastic products. The mold comprises a bottom plate, a fixing plate is fixedly mounted at the top of the bottom plate, a conveying mechanism is arranged on one side of the fixing plate, a bottom mold is hinged to the upper portion of one side of the fixing plate, a jacking mechanism is connected to the lower portion of one end of the bottom mold, and a U-shaped mounting frame is fixedly mounted above the bottom plate. An injection molding machine is fixedly mounted above the U-shaped mounting frame, through openings are symmetrically formed in the two sides of the U-shaped mounting frame, second springs are fixedly connected into mounting grooves, pressing plates are fixedly connected to the lower ends of the second springs, the lower ends of the pressing plates extend into the through openings, rectangular blocks are slidably connected to the side walls of the through openings, and first long blocks are sleeved with the side faces of the rectangular blocks in a penetrating mode. The mold for processing plastic products is reasonable in design, the first long blocks are driven by air cylinders to move upwards, and two mold bodies are driven to move back to back under the action of pressing mechanisms and rolling wheels, so that formed plastic products are conveniently disassembled.

The invention discloses an automatic spring puncture needle sampling structure. The automatic spring puncture needle sampling structure comprises an upper guide sleeve, a lower guide sleeve, an automatic spring, a needle fixing base and a puncture needle; the lower guide sleeve is in sliding and sleeving connection with the lower end of the upper guide sleeve; the lower end of the needle fixing base is fixedly connected with the upper end of the upper guide sleeve in a sleeving way; the automatic spring is arranged in the upper guide sleeve; the upper end of the automatic spring is connected with the needle fixing base and the lower end of the automatic spring is connected with the lower guide sleeve; the puncture needle is arranged in the upper guide sleeve; the upper end of the punctureneedle penetrates through and is fixed in the needle fixing base; and the lower end of the puncture needle penetrates through the lower guide sleeve. The automatic spring puncture needle sampling structure is suitable for sampling of sealed sample bottles with different height, realizes high-precision sampling and is low in manufacturing cost.

The invention discloses a soft and hard screen dual-purpose laminating machine and a laminating process thereof.The soft and hard screen dual-purpose laminating machine comprises a polaroid feeding mechanism, a material taking mechanism, a laminating platform, a detecting and cleaning mechanism, a film tearing mechanism and a laminating mechanism, the polaroid feeding mechanism is arranged on a machine table, and the material taking mechanism is arranged on one side of the polaroid feeding mechanism; the surface mounting platforms are arranged on the side part of the polaroid feeding mechanism at intervals, and a glass substrate to be subjected to surface mounting is placed on the surface mounting platforms; the detecting and cleaning mechanism is erected above the surface mounting platform; the surface mounting mechanism stretches across the machine table and is erected between the surface mounting platform and the polaroid feeding mechanism; the film tearing mechanism is arranged on one side of the surface mounting mechanism and is used for tearing off a film material on the surface of the glass substrate placed on the surface mounting platform and a film material at the bottom of the polaroid. According to the polaroid laminating machine, automatic feeding and transferring, surface detecting and film tearing of polaroids are achieved, a roller belt type laminating mode and a pressing roller laminating mode are integrated, the hard screen and flexible screen compatible function is achieved, universality is high, and laminating bubbles are well reduced.

The invention discloses a punching device and a multi-station punching machine and belongs to the field of processing of leather. The punching device comprises an air cylinder, a punching cutter connection rod, a punching cutter pressing plate, a rotary driving rod, a punching cutter and a driven gear, wherein the air cylinder is provided with a piston rod; the upper end and the lower end of the piston rod extend out of the air cylinder; the upper ends of the piston rod and the punching cutter connection rod are connected with the punching cutter pressing plate; the punching cutter connectionrod is capable of rotating relative to the punching cutter pressing plate; the punching cutter is mounted at the lower end of the punching cutter connection rod; the driven gear comprises gear teeth and a shaft sleeve; the gear teeth are distributed along the circumferential direction of the outer side of the shaft sleeve; the shaft sleeve sleeves the lower part of the punching cutter connection rod; at least one sliding groove is formed in the shaft sleeve along an axial direction; one end of the rotary driving rod is located in the sliding groove; the other end of the rotary driving rod is fixed on the punching cutter connection rod. When the device operates, the rotating feeding and the punching feeding of the punching cutter are carried out simultaneously, so that the punching thickness is higher; the maximum punching thickness can reach 15mm according to different materials; a plurality of punching devices are combined to form a multi-station punching machine; the multi-station simultaneous processing can be achieved; the efficiency is improved.

The invention relates to a die cutting device for conductive cloth indentation lines. The die cutting device is used for carrying out die cutting on indentation lines on a conductive cloth material strip, and comprises an upper die base and a lower die base which is arranged below the upper die base and matched with the upper die base. The lower surface of the upper die base is provided with an indentation line cutter, and the lower die base is provided with a silicone pad matched with the indentation line cutter and a material blocking mechanism matched with the conductive cloth material strip. Compared with the prior art, through arranging the silicone pad on the lower die base, the conductive cloth material strip and the indentation line cutter are supported flexibly from below, the indentation line cutter is ensured to be capable of being pressed into the conductive cloth material strip completely, so that the depth of the indentation lines is obvious, the compactness is good, therebound speed is slow, the imprint is not prone to recede and disappear, the retention is good, and the conductive cloth material strip can be effectively prevented from being lifted by the indentation line die cutter, thereby ensuring the normal proceeding of the continuous die cutting process.

The invention discloses a precipitation-type cutting fluid collecting device for a numerical control machining center and a using method thereof. The precipitation-type cutting fluid collecting devicecomprises a frame body, wherein a sliding rail is arranged at the top of the frame body, a collection pipe is arranged on the sliding rail in a matched mode, and a driving mechanism is connected withthe collection pipe; a plurality of precipitation tanks are arranged below the bottom of the collection pipe side by side; the top of each precipitation tank is connected with an overflow nozzle; a collecting tank is arranged on one side of the precipitation tanks; an ultrasonic liquid level meter is arranged on the outer wall of the bottom of the collection pipe; a plurality of detection mechanisms for detecting and identifying a position of the collection pipe are further arranged at the top of the frame body; a stop switch is further arranged at one end of the frame body, and the collection pipe automatically returns to an initial position after touching the stop switch; a piston plate is arranged in each precipitation tank in a matched mode, and the bottom of each piston plate is connected with a hydraulic cylinder; and the whole device further comprises a controller. According to the device, the plurality of precipitation tanks are arranged, so that impurities in cutting fluid can be fully precipitated, and the problem that the precipitated impurities are stirred up again by liquid stirring caused when the cutting fluid is injected during precipitation in one tank is also avoided.

The invention belongs to the technical field of wafer unloading, and provides a wafer carrier automatic screw unloading device. The wafer carrier automatic screw unloading device comprises a rack, a double-speed chain conveying line, a carrier positioning mechanism and an automatic screw unloading mechanism are arranged on the rack, blocking air cylinders are arranged on the double-speed chain conveying line, and the blocking air cylinders are arranged at the two ends of the carrier positioning mechanism separately. The automatic screw unloading mechanism is positioned above the carrier positioning mechanism. The carrier positioning mechanism comprises a lifting supporting plate driven by a piston cylinder, a positioning pin is arranged on the top face of the lifting supporting plate, a tray limiting block and a cover plate limiting plate are arranged on the two sides of the double-speed chain conveying line, in the positioning state, a wafer carrier is positioned and clamped between the lifting supporting plate and the tray limiting block and between the lifting supporting plate and the cover plate limiting plate, the tray limiting block extends to a tray of the wafer carrier, andthe cover plate limiting plate extends to a cover plate. According to the wafer carrier automatic screw unloading device, automatic screw unloading of the wafer carrier can be achieved, effective replacement of manual labor force is achieved, the working efficiency is greatly improved, and damage accidents caused to a material disc or an internal wafer are avoided.