10results about How to "Solve mass production" patented technology

The present invention relates to a fully automatic processing device for rotating shaft processing, comprising two feeding conveyor belts, two discharging conveyor belts and a rotating shaft blank conveying device arranged on the ground, and also comprising a rotating shaft deep hole pre-processing device, a rotating shaft side hole processing device, and a rotating shaft deep hole forming processing device. The rotating shaft blank conveying device is arranged between the rotating shaft deep hole pre-processing device and the rotating shaft side hole processing device, wherein one feeding conveyor belt and one discharging conveyor belt are respectively arranged on both sides of the rotating shaft deep hole pre-processing device, another feeding conveyor belt and another discharging conveyor belt are respectively arranged on both sides of the rotating shaft side hole processing device, and the rotating shaft deep hole forming processing device is arranged at the output end of the discharging conveyor belt of the rotating shaft side hole processing device. The invention realizes the automatic processing of the trolley rotating shaft, saves time and labor, saves a lot of labor costs, improves the production and processing efficiency of the trolley rotating shaft, and reduces the production and processing time.

The utility model discloses a railway signal cable shielding parameter measuring device which comprises a take-up barrel, a metal wire groove is arranged on the outer surface of the take-up barrel, the metal wire groove is spirally wound on the outer surface of the take-up barrel, the metal wire groove is provided with a metal wire groove cover matched with the metal wire groove for use, and the metal wire groove cover is arranged at the head end of the metal wire groove. The take-up barrel is provided with a first cable core fixing clamp, and the take-up barrel is provided with a second cable core fixing clamp at the tail end of the metal wire groove. According to the utility model, technicians can be assisted to carry out product defect analysis through the capacitance coupling tester, the invisible quality problem of cables can be predicted, the influence of some factors on products can be eliminated, the batch production of defective products can be avoided, and the waste of production cost can be reduced.

The present application relates to the field of pharmaceutical preparations, in particular to a long-acting eye composite preparation for improving the symptoms of blepharitis. The preparation comprises a combination of two active ingredients in a therapeutically effective amount, and one or more ion-sensitive polymers or their complex systems, which are used to treat the symptoms of blepharitis caused by Demodex through a special double-cavity drug delivery bottle. By using a specific ion gel matrix concentration and regulating the viscosity of the drug solution before it reaches the eye, the limitations of traditional eye preparations are overcome, the retention time of the drug in the eye is prolonged, the bioavailability is improved, the probability of adverse events is reduced, and the medication compliance is increased.

The invention discloses a multi-element modifier for improving the construction workability of a rubber asphalt mixture. The multi-element modifier comprises the following components in parts by weight: 49-66 parts of a rubber body material, 2-13 parts of a thermoplastic elastomer, 20-40 parts of a plasticizer, 5-13 parts of a viscosity modifier and 1-3 parts of a coupling agent. The preparation method comprises the following steps: (1) putting the rubber body material, the thermoplastic elastomer and the plasticizer into a high-pressure reaction kettle in proportion for reaction to obtain a premix A, (2) proportioning the premix A, the viscosity modifier and the coupling agent in proportion and putting into a closed mixer to obtain a rubber compound B, and (3) shearing, granulating and screening the rubber compound B to obtain the multi-element modifier. The multi-element modifier disclosed by the invention not only can reduce the high-temperature viscosity of a rubber asphalt mixture and reduce the construction temperature, but also can enable an asphalt mixing process to be carried out in a simple and continuous manner, so that the energy consumption is effectively reduced, and the construction quality is stabilized.

The utility model relates to the technical field of fluorescent printing product detection equipment, in particular to a device for detecting fluorescent printing products on line by a flexo printing machine, which comprises a rack, the fluorescence detection unit comprises an image acquisition module, an image processing module electrically connected with the image acquisition module and a light source module for providing illumination for the image acquisition module, the image acquisition module is used for performing image acquisition on passing materials and then conveying the materials to the image processing module for image comparison with samples, and defective products are screened; through the detection of the equipment, online detection can be carried out on fluorescent printed products, defective printed products are found in real time, batch production of the defective products is avoided, the product yield is improved, and the labor cost can be saved under the condition that the detection precision is improved by adopting the automatic detection equipment.

The present application relates to a kind of vehicle-mounted early warning camera modular intelligent production line, belong to camera assembly technical field, the production line includes workbench, PCB board transplanting unit, bottom shell cleaning unit, camera assembly unit, PCB board assembly unit, shield cover assembly unit and upper cover assembly unit, workbench is installed with conveying belt, PCB board transplanting unit is installed on workbench, bottom shell cleaning unit is installed on workbench, camera assembly unit is installed on workbench, camera assembly unit is located in the downstream of bottom shell cleaning unit, PCB board assembly unit is installed on workbench, PCB board assembly unit is located in the downstream of camera assembly unit, shield cover assembly unit is installed on workbench, shield cover assembly unit is located in the downstream of PCB board assembly unit, upper cover assembly unit is installed on workbench, the production line improves the integration of camera installation, improves the production efficiency of camera, production is more efficient and convenient.

The invention relates to the field of nano material preparation, in particular to a Mo2CTx two-dimensional material and a preparation method and application thereof. According to the preparation method of the Mo2CTx two-dimensional material, Mo2Ga2C is etched through a simple one-step hydrothermal reaction, a non-toxic reagent ammonium fluoride is utilized, a MAX precursor is etched on a large scale through a one-step method, the Mo2CTx two-dimensional material is prepared, the preparation process is simple, large-scale production is easy, safety and reliability are achieved, and strong acid, strong base or a chemical intercalator does not need to be introduced; the obtained Mo2CTx two-dimensional material is smooth in surface appearance and few in defect, has high crystallinity similar to that of Mo2Ga2C, has application prospects in multiple fields such as energy storage and catalysis, and particularly promotes practical application of an MXene material in the field of new energy.

This application discloses an automatic assembly device and method for O-rings in the injector holes of an engine cylinder head, relating to the field of engine cylinder head technology. It includes a cylinder head positioning mechanism for transporting and positioning the cylinder head; a feeding mechanism including a feeding base and a vibrating screen mechanism, a stop mechanism, and a lifting mechanism connected to the feeding base; the vibrating screen mechanism sequentially feeds multiple O-rings to the mounting position of the stop mechanism; the mounting position of the stop mechanism has a support claw connecting the O-rings inside, and a baffle assembly for opening and closing is located at the top of the mounting position; the lifting mechanism has a top plate and a lifting device, which can lift the top plate to eject the O-rings on the support claws; the assembly mechanism includes a conveying mechanism, an assembly base, a drive device, and a gripping mechanism; the assembly base is movably connected to the conveying mechanism; the drive device is connected to the assembly base; the drive device drives the gripping mechanism to move to grip the O-rings on the support claws and press the O-rings into the injector holes of the cylinder head.

The present invention provides a high entropy MAX phase absorbing material and a preparation method thereof, belonging to the technical field of absorbing material preparation. The nominal molecular formula of the high entropy MAX phase absorbing material is M n+1 AX n , wherein M is at least four elements selected from the group consisting of IIIB, IVB, VB and VIB elements, A is at least one selected from the group consisting of IIIA, IVA, VA and VIA elements, X is carbon, and n is 1, 2 or 3. The ratio of elements in the same position can be regulated according to actual needs. The high entropy MAX phase absorbing material of the present invention has the characteristics of high purity, good absorbing performance and wide absorption bandwidth, and has excellent application prospects in the field of absorbing materials. At the same time, the powder metallurgy method adopted by the present invention has a simple process and high production efficiency, which not only solves the problem of mass production, but also has low energy consumption and low production cost, and therefore has good practical application value.

The application relates to the technical field of detection, in particular to a lead halide perovskite quantum dot material and a preparation method and application thereof. The method comprises the following steps: mixing a lead source, 1-octadecene, oleylamine, oleic acid and a cesium source, and then carrying out ultrasonic treatment to obtain a mixed solution; placing the mixed solution in a tip ultrasonic instrument, first activating at low power, then improving the power to carry out ultrasonic synthesis reaction, washing the obtained product with a first organic solvent, dispersing the product in a second organic solvent, adding a surfactant, again carrying out ultrasonic treatment and tip ultrasonic activation, and finally preparing the lead halide perovskite quantum dot material. The lead halide perovskite quantum dot CsPbX3 (X is Cl, Br or I) material obtained by the method has excellent quantum dot luminescence performance, good stability in a reverse microemulsion system, can introduce a to-be-detected substance, and realizes quantitative analysis through fluorescence or chroma testing.