13results about How to "Avoid removal process" patented technology

The utility model discloses a novel workpiece automatic detection pressure device. The novel workpiece automatic detection pressure device comprises a base, a pressing block, a pressure sensor and a vacuum adsorption assembly. In the application, the driving piece drives the transmission rod to rotate, the transmission rod provides pushing force for the moving seat through screwing with the inner surface wall of the moving seat, the moving seat drives the vacuum suction cup to longitudinally move along the polished rod until the vacuum suction cup moves to a proper longitudinal position, and the corrugated pipe synchronously stretches out and draws back in the process; the workpiece is placed on the base and above the vacuum chuck, the vacuum generator works, the vacuum chuck performs negative pressure adsorption on the workpiece to position the workpiece, finally, the pushing piece pushes the bracket, and the pressure sensor is matched with the pressing block to perform pressure detection on the workpiece. The vacuum suction mode is not affected by the outer contour of the workpiece, the longitudinal position of the vacuum suction cup can be adjusted, and different positioning requirements can be met.

This invention discloses a biological product extractor, belonging to the technical field of nucleic acid extraction equipment. The biological product extractor includes a support unit and a horizontally adjustable eccentric vibration module. The support unit includes, from top to bottom, an electromagnet disk, a temperature regulating element, and a first moving plate. The electromagnet disk is used to hold a type plate containing magnetic beads. The electromagnet disk is electrically connected to a control module to control its magnetic phase. The temperature regulating element is used to regulate the temperature of the type plate above the electromagnet disk. The output end of the horizontally adjustable eccentric vibration module is connected to the first moving plate to shake the type plate above the electromagnet disk. This invention combines the functions of a magnetic field module for regulating the aggregation and dispersion of magnetic beads, vibration and shaking, and temperature regulation. It avoids the addition and removal of biological products between multiple devices, reducing cross-contamination of biological products and improving the efficiency and quality of biological product preparation.

The present invention provides a packaging container that prevents a user from touching the wrong part of the container and thus taking out the contained object. It relates to a packaging container (10) for containing a medical device (12) (the contained object), the medical device (12) having a protective object portion (30) that needs to be avoided when taking it out and a gripping portion that can be held. A difficult-to-peel portion (46) and an easy-to-peel portion (48) are provided in the sealing portion (44) of the sealing film 18, which is peelably adhered to the container body (16). The difficult-to-peel portion (46) is adhered with relatively high strength to the portion surrounding the protective object portion (30) of the medical device (12), and the easy-to-peel portion (48) is adhered with low strength to the portion surrounding the gripping portion of the medical device (12).

The utility model relates to cement performance detection technical field, concretely relates to a kind of test body bending and compression resistance automatic detection system.A kind of test body bending and compression resistance automatic detection system, comprising: test body access device, including support assembly, support assembly is suitable for placing the test body to be detected;Bending detection device, bending detection device has bending detection position, with test body access device corresponding arrangement, support assembly is driven to move towards bending detection device, bending detection device is suitable for carrying out pressure break to the test body to be detected in bending detection position, support assembly is driven to move again half test body from bending detection position.The utility model provides a kind of test body bending and compression resistance automatic detection system, to solve the problem that traditional mode carries out bending detection test before and after, personnel places the test body to be detected or takes out bending station, there is security risk, the whole test process is slow, increases personnel workload, and the problem of low efficiency.

This invention discloses a traditional Chinese medicine extraction device and method for an alcohol precipitation tank with an automatic dregs sensing device. The device includes: a multi-stage cylinder, the first stage of which is connected to the alcohol precipitation tank and can move freely up and down within the tank; the last stage piston rod of the multi-stage cylinder is a hollow tube, inside which a valve-operated cylinder is designed for the flow of medicinal liquid; a valve is installed at the upper end of the hollow tube to control the opening and closing of the medicinal liquid flowing out of the alcohol precipitation tank; a dregs sensing unit is designed at the upper part of the piston rod (hollow tube) of the last stage cylinder, which includes: a sensing cylinder, a sensing piston, a resistance spring, and a pressure sensing valve. The dregs sensing unit is used to sense the position of dregs at the lower end of the alcohol precipitation tank. Once dregs are sensed when the cylinder descends, the pressure sensing valve is immediately triggered, outputting an airflow signal. The pneumatic control system stops the cylinder from descending further, and the entire pneumatic control system automatically shuts down, at which point the valve automatically closes.

The light wear-resistant carrier roller convenient to install comprises a roller wheel and a disassembly and assembly mechanism, a graphene lining is fixedly arranged in the middle of the outer surface of the roller wheel in a sleeved mode, installation grooves are formed in the middle of the front side and the middle of the rear side in the roller wheel, and the disassembly and assembly mechanism comprises a connecting shaft, an extrusion block, a limiting ball, a limiting groove and a limiting assembly. The connecting shafts are arranged in the mounting grooves, the extrusion blocks are slidably connected to the sides, close to the middle of the roller, of the interiors of the connecting shafts, and the limiting balls are arranged at the upper ends and the lower ends of the sides, close to the middle of the roller, of the outer surfaces of the connecting shafts correspondingly. When the carrier roller is installed, the bearing does not need to be taken out, interference fit between the connecting shaft and the bearing is carried out in a cold charging mode, then the connecting shaft and the roller are rapidly fixed, the tedious steps of taking out, cleaning, heating and lubricating the bearing in the hot charging process are avoided, and the installation efficiency of the carrier roller is improved.

The utility model relates to the technical field of rotary percussion screw drilling tools, in particular to an anti-falling rotary percussion screw drilling tool which comprises a drilling rod, a power connecting shaft is placed at the top end of the drilling rod, a connecting device is arranged on the upper surface of the drilling rod and comprises a connecting frame, the connecting frame is fixedly connected with the upper surface of the drilling rod, and a limiting groove is formed in the top end of the connecting frame. A limiting groove is formed in the power connecting shaft, a movable block is placed in the limiting groove and placed on the upper surface of the connecting frame, a clamping groove is formed in the inner wall of the limiting groove, a threaded block is connected into the connecting frame in an inserted mode, the threaded block is in threaded connection with the interior of the clamping groove, and a limiting assembly is arranged on the outer surface of the power connecting shaft. According to the utility model, the connecting device is arranged, so that the drill rod can be effectively prevented from falling into the ground, and a worker does not need to spend a lot of time to take the rotary percussion screw drill out of the ground, thereby improving the progress of a project.

The utility model belongs to the technical field of welding tables, and particularly relates to a welding table for machine tool welding, which comprises a base, a mounting plate fixedly mounted on the upper surface of the base, a placing frame fixedly mounted at one end of the upper surface of the mounting plate, an L-shaped plate fixedly mounted on the placing frame, a lower pressure plate movably mounted at the inner top of the L-shaped plate, and a bearing plate fixedly mounted on the side wall of the placing frame. A pushing assembly is fixedly installed on the side wall of the bearing plate, a guide plate is connected to the side wall of the bearing plate in a penetrating mode, one end of the pushing assembly is fixedly installed on the guide plate, and a pushing plate is fixedly installed at one end of the guide plate. The steel plate storage device has the advantages that a large number of steel plates are stacked in the storage frame, the push rod drives the guide plate to move through sliding of the first electric sliding table, so that the push plate can be driven to move into the storage frame, and the steel plates stacked in the storage frame can be pushed out from the side wall.

This utility model discloses a communication terminal recycling cabinet, belonging to the technical field of terminal recycling cabinets. It includes: a recycling cabinet body with multiple storage and retrieval cabinets. Each storage and retrieval cabinet has a recycling inlet on its surface. A closing plate is rotatably connected to the recycling inlet, allowing the inlet to be opened or closed by rotating the closing plate. The closing plate includes a first plate surface and a second plate surface, fixedly connected at a preset angle. The first plate surface of the closing plate can close the recycling inlet. In the closed state, the second plate surface is tilted downwards. The side wall of the storage and retrieval cabinet is equipped with a sensor for detecting the falling of old terminals and a product fullness sensor for detecting whether the cabinet is filled to a preset height with old terminals. This utility model achieves temporary storage and classification of terminals, while also solving the problems of accidental terminal taking and delayed return between different maintenance personnel.

This application discloses a slide transfer structure, relating to the technical field of transfer frames. The transfer frame includes a transfer channel with several transfer plates spaced apart on its inner wall. Each transfer plate has an inlet and an outlet. The distance between two adjacent inlet ends is equal to the minimum distance between two adjacent first limiting parts, and the distance between two adjacent outlet ends is equal to the minimum distance between two adjacent second limiting parts. The transfer frame has two limiting members, which respectively restrict the opening or closing of the transfer channel. The fact that the distance between two adjacent outlet ends is equal to the minimum distance between two adjacent second limiting parts facilitates the transfer of slides from the transfer frame to the second slide holder, avoiding the need for the operator to manually remove slides one by one from the first slide holder and insert them into the second slide holder, thus improving the efficiency of transferring slides from the first slide holder to the second slide holder.

The application discloses a kind of photocuring 3D printing device and its printing method, the device includes: resin tank, for accommodating liquid photosensitive resin;Resin tank moving mechanism, for carrying and driving resin tank moves in vertical direction;Light source and projection component, including projection lens and light outlet, light source and projection component are used to provide light source for photosensitive resin for carrying out photocuring reaction, guide light source to project from light outlet to photosensitive resin;Membrane stretching assembly, including release film, membrane stretching assembly is set at the position of light outlet, and release film is located on the focusing plane of projection lens;Printing platform, for supporting and fixing the model formed by photosensitive resin solidification in printing process;Platform moving mechanism, for carrying and driving printing platform moves in vertical direction to realize continuous printing;Control mechanism, for controlling the movement of resin tank moving mechanism, platform moving mechanism. By this way, the stability and consistency of printing product can be improved.

The application discloses the technical field of printer, and particularly provides an intelligent film printer capable of identifying films and a film identification method, which comprises a printer body, a square frame is arranged at a film inlet of the printer body, and further comprises an identification system capable of identifying the quality of medical films, the identification system being arranged on the square frame, a conveying assembly capable of conveying the medical films, the conveying assembly being arranged in the square frame, and a processing assembly capable of removing surface impurities of the medical films, the processing assembly being arranged in the square frame. The identification system capable of identifying the quality of the medical films is arranged, the problem that the quality of the medical films cannot be identified and detected in the process of using the current printer is solved, the medical films with quality problems can be avoided from being printed, the cost input is reduced, and time is saved.