12results about How to "Steady injection" patented technology

This utility model discloses an anti-bending protection injection molding device for data cable connectors, belonging to the field of data cable connector injection molding technology. Key technical features include a support base, a lower mold bolted to the top of the support base, a positioning fixture inside the lower mold, a terminal inside the positioning fixture, and a cable on the side of the terminal away from the positioning fixture. An anti-bending mechanism is provided on the front side of the support base. By setting a clamping component, the clamping component provides stable constraint to the cable, preventing it from bending or shifting due to external forces, ensuring accurate relative positioning between the cable and the terminal. By setting a tensioning component, the tensioning component provides appropriate tension to the cable, further preventing bending deformation and straightening any slightly bent cable, ensuring it is in the ideal molding position, thus further improving the production quality and yield of the data cable connector.

The invention relates to the field of internal combustion engines, in particular to a gasoline engine which comprises an engine body and a silencer, the silencer comprises a shell, a catalyst filter screen, an air inlet pipe and an exhaust pipe, the shell is connected to the engine body, the catalyst filter screen is connected to the inner wall of the shell, and one end of the air inlet pipe is connected to the surface of the shell and communicates with an inner cavity of the shell; the end of the exhaust pipe is connected to the surface of the shell and communicated with an inner cavity of the shell, and the catalyst filter screen is located between the air inlet pipe and the exhaust pipe. Through the arrangement of the shell, the catalyst filter screen, the air inlet pipe and the exhaust pipe, harmful gas is converted into harmless substances, tail gas exhausted by the exhaust pipe does not contain harmful gas, the standard in the American Environmental Protection Agency (EPA) certification is met, and for drivers, passengers and pedestrians exposed in the tail gas for a long time, the safety of the automobile is improved. Respiratory diseases, cardiovascular diseases and even cancers are not easily caused, so that the use safety of the gasoline engine is improved.

The utility model discloses a portable veterinary medicine injector which comprises a rod handle, a needle cylinder seat and a positioning tube. A positioning disc is installed at the bottom of the positioning pipe, a storage barrel is installed on one side of the bottom of the outer portion of the positioning pipe, a needle cylinder base is placed at the top of the positioning pipe, a needle cylinder body is installed at the bottom of the needle cylinder base, scale marks are arranged on the outer surface of the needle cylinder body, and a medicine injection head is installed at the bottom of the needle cylinder body. A rod handle is placed on the top of the needle cylinder base, and a threaded containing groove is formed in the rod handle. The positioning disc is mounted at the bottom of the positioning tube, so that when a medical worker injects, the positioning tube can be attached to the body surface of an animal through the positioning disc, the needle cylinder body is pushed into the positioning tube, and when a needle head pierces into the animal body, the needle cylinder body can be prevented from generating large angular deviation through the positioning tube, and the needle head is prevented from being bent or broken; and stable injection by medical staff can be facilitated.

This invention relates to the field of casting technology. It discloses a flow-controlled, slag-avoiding single-line gating and riser system and a casting mold, including a single-line gating precisely connected to the casting mold body. A core mechanism is integrated at the outlet end of the single-line gating, corresponding to the cavity inlet, to achieve flow control and anti-overflow functions. The core mechanism includes a folding mechanism and an anti-deviation mechanism, which work together to achieve precise control of the molten metal flow rate, avoiding deviation and leakage. The single-line gating interior is equipped with an anti-nodule mechanical scraping structure and a stepped slag-avoiding structure, used respectively for real-time cleaning of metal nodules on the inner wall of the gating, layering and settling of slag, and guiding the smooth flow of molten metal. The system has a reasonable structure, reliable operation, and can effectively reduce internal defects in castings, improve casting quality, and increase production efficiency.

The invention discloses an infrared and visible light image fusion method based on semantic prior. The method comprises the following five steps: defining a source input image and network structure parameters, constructing a three-level optimization objective function, constructing a grid coding network by adopting a residual representation module with a two-dimensional scanning characteristic, constructing a double-branch multi-level visual priori self-prompting mechanism, and performing staged processing on the characteristics by prompting an interactive fusion network. According to the method, the problem that visual quality and downstream task adaptability are difficult to consider in an existing method is effectively solved, semantic consistency, space structure integrity and visual effect of the fused image are remarkably improved, dependence on manual annotation is reduced, generalization ability and robustness of a model in a complex scene are enhanced, and the method is suitable for popularization and application. The method is suitable for multiple fields of robots, remote sensing, automatic driving and the like.

The utility model relates to the technical field of primary explosive production tray distribution equipment, in particular to a primary explosive production liquid tray distribution device which comprises a rack, a kettle body used for primary explosive production is arranged on the surface of the top end of the rack, and a corrugated pipe communicated with the discharging end of the kettle body is assembled on the surface of the bottom end of the rack. In the using process of the initiating explosive production liquid distribution equipment, a pneumatic telescopic rod at the bottom of the rack can operate to conveniently push a ring seat to move, and the ring seat drives a spray pipe, a pneumatic valve body and a flow valve to be close to a suction filtration drying disc; then pneumatic valve bodies at the bottom of the kettle body and the bottom of the flow valve operate, the turbid liquid is guided by a corrugated pipe to penetrate through the flow valve and enter a spraying pipe, the turbid liquid is released into a suction filtration drying disc through the spraying pipe, and a pneumatic telescopic rod operates and slowly retracts in the releasing process; therefore, the spray pipe is driven to be slowly separated from the suction filtration drying disc, and turbid liquid can be conveniently and more stably added into the suction filtration drying disc.

This invention belongs to the technical field of oil drilling equipment, specifically a particle injection device for oil drilling, including a particle tank, which is a parallel double tank that can be used alternately; an outlet pipe is installed at the lower end of the particle tank, and an regulating pipe and an injection pipe are sequentially installed on the outlet pipe. A nozzle pipe and a mixing pipe are respectively installed at both ends of the injection pipe, and the mixing pipe is connected to the main manifold; a spiral plate is installed inside the mixing pipe; a control hose is installed inside the regulating pipe, and a control pipe is installed on the regulating pipe, connecting the control hose and the inner wall of the regulating pipe, and the control pipe is connected to an external hydraulic pump; this invention has a simple structure, can impact and agitate the particles in the tank to prevent particles from clogging the outlet, and at the same time, agitate the particles to make the particles and drilling fluid evenly mixed, while continuously controlling and adjusting the particle injection volume to change the concentration of injected particles.

This utility model discloses a light-shielding syringe, including a syringe barrel. The syringe barrel is equipped with a light-shielding tube for shielding the drug from light and a push rod for injecting the drug. The light-shielding tube is printed with scale lines. This utility model uses the scale lines on the light-shielding tube to replace the drug volume scale lines on the syringe barrel. By using a scale indicator ring that is on the same horizontal line as the piston, the position of the scale indicator ring indicates the position of the piston inside the syringe barrel. When the push plate is pushed to make the piston squeeze the drug inside the syringe barrel to inject the patient, the position of the scale indicator ring on the light-shielding tube is the injection volume of the drug. Thus, the injection dosage can be clearly specified through the scale indicator ring, making it easy to control the injection volume of the drug without the need for manual estimation, thereby making the drug injection more stable.

The invention discloses a full-automatic filling device for can production, and belongs to the technical field of can filling, the full-automatic filling device comprises a can body conveying mechanism, and further comprises a movable filling mechanism arranged above the can body conveying mechanism and used for periodically executing lifting motion to perform continuous and stable filling; the blocking and separating mechanism is arranged below the movable filling mechanism, the blocking and separating mechanism is triggered to be opened when the movable filling mechanism descends to execute filling, and the blocking and separating mechanism is automatically closed when the movable filling mechanism completes filling and ascends to reset, so that an outlet of the movable filling mechanism is isolated; therefore, according to the blocking and separating mechanism, before filling is started and after filling is finished, the multiple blocking pieces are closed under the action of the torsional spring, the filling nozzle is isolated from the conveying belt, any liquid possibly remaining or dripping from the nozzle is directly intercepted and stored, the possibility that the liquid drips to the conveying belt is eradicated, the production environment is improved, and the production efficiency is improved. The problem of pollution caused by drip leakage of the nozzle is solved.

According to the technical scheme, the deformation joint leakage filling device is characterized in that the deformation joint leakage filling device comprises a grouting pipe, one end of the grouting pipe is provided with a tail end, and the outer portion of the tail end is in threaded connection with a connector; the fixing assembly is arranged outside the grouting pipe and used for fixing the grouting pipe, the fixing frame is arranged, the fixing frame is movably installed outside the grouting pipe, the fixing frame can be firmly connected with peripheral structures (such as the building structure surface and a supporting object) through fixing bolts, and the grouting pipe can be effectively prevented from shifting; meanwhile, when the depth of the grouting pipe penetrating into the deformation joint needs to be adjusted, the fastening bolt can be unscrewed and adjusted to the proper position, then the fastening bolt is tightened, different grouting requirements are met, after the grouting pipe is fastened through the fastening bolt, shaking of the grouting pipe during grouting can be effectively reduced, and the grouting pipe can be stably fixed through stabilizing the grouting pipe; the grout can be uniformly and stably injected into a target area, and the compactness and integrity of grouting are improved, so that the engineering quality is improved.

The utility model relates to the technical field of medical instruments, and discloses an insulin injection pen needle head auxiliary fixing device which comprises an outer tube, a first inner threaded tube is installed in the middle of the bottom of the inner side wall of the outer tube, and a first threaded tube is in threaded connection with the middle of the inner side wall of the first inner threaded tube. The middle of the bottom of the first threaded pipe is slidably connected to the bottom of the outer pipe. The position of the whole device can be finely adjusted in the vertical direction by rotating the first threaded pipe so as to adapt to insulin injection pens with different lengths or meet the specific injection height requirement. According to the utility model, the extension length and angle of the needle head can be accurately adjusted through the cooperative operation of the sleeve, the internal threaded pipe, the external threaded pipe, the linked positioning disc, the movable supporting rod and other structures. For example, under the condition that special injection angles (such as injection aiming at different body parts or subcutaneous tissues with different depths) are needed, the requirements can be more accurately met.

The utility model relates to the technical field of trunk injection machines, in particular to a drill bit for a trunk injection machine, the drill bit is provided with a drill bit assembly, the drill bit assembly comprises a drill bit, a self-tapping thread section and a drill bit mounting rod, a liquid outlet is formed in the joint of the drill bit and the self-tapping thread section, and arc-shaped protrusions are symmetrically arranged on the two sides of the liquid outlet in the rotating direction of the drill bit; and wood chips generated by drilling are guided away to the two sides of the liquid outlet. By arranging the arc-shaped protrusions, wood chips are guided to the two sides, smoothness of a liquid outlet is guaranteed, liquid medicine can be continuously and stably injected into a tree trunk, the blocking situation is greatly reduced, the medicine injection operation can be continuously carried out, the maintenance cost of equipment is reduced, and the overall working efficiency is improved. And by arranging the locking protrusion and the locking clamping groove, circumferential rotation of the drill bit assembly relative to the rotating mandrel is limited, the drill bit assembly is not prone to rotating, and stability and accuracy of drilling are guaranteed.