7results about How to "Efficient ejection" patented technology

The present invention relates to a completely upper air intake burner, which comprises a base, an outer ring fire cover, an inner ring fire cover and an outer ring ejector tube, the base has a central cavity and an annular cavity, there are two outer ring ejector tubes, each outer ring ejector tube is communicated with the outer ring gas mixing cavity, and the two outer ring ejector tubes are arranged transversely opposite to each other, and the air inlets of the two are staggered, an annular gap is left between the annular cavity and the central cavity, an annular cover body with the central cavity as the center is arranged in the annular gap, and the two outer ring ejector tubes are arranged at the bottom of the cover body, so that secondary air channels surrounded by the bottom surface of the bottom wall of the annular cavity and the upper surface of the cover body are formed on both sides of the bottom of the base. Compared with the prior art, the present invention can improve the ejection efficiency and play a role in auxiliary ignition, and the arrangement of the cover body can realize the diversion of primary air and secondary air, and avoid the gas mixture after combustion from mixing into each ejector tube, so as to ensure the normal combustion of the burner.

This utility model discloses a precision stamping die for mass production of 1500MPa grade cold-formed steel, relating to the field of cold-formed steel stamping technology. The precision stamping die for mass production of 1500MPa grade cold-formed steel includes a base, a frame fixedly mounted on top of the base, a lower die base fixedly mounted on the base, two hydraulic presses fixedly mounted on the top of the frame, pressure plates fixedly mounted on the piston ends of the two hydraulic presses, two guide sleeves fixedly mounted below the pressure plates, two guide pillars slidably mounted within the two guide sleeves, four support rods slidably mounted on the pressure plates, the lower ends of the four support rods fixedly connected to a pad, and four springs respectively sleeved on the four support rods, the upper ends of the springs fixedly connected to the lower surface of the pressure plates. This design greatly improves the precision of stamped parts and reduces the scrap rate. The design of the support rods, pads, and springs allows the springs to push the pads to assist in unloading after stamping, making the unloading process smoother and improving production efficiency.

The invention discloses a transformer PIN foot detection device, which relates to the technical field of transformer detection, and includes a detection platform and a CCD camera arranged above the detection platform, wherein a control display is installed above the detection platform. The transformer PIN foot detection device can realize step-by-step pushing of the transformer through the setting of a limit feeding mechanism one by one, and then automatically take photos for detection operation, and can combine the movement of the transformer with the CCD camera photo detection to realize linkage and efficient detection, and in the detection process, the fitting gear can realize high-speed rotation when the sliding seat moves downward, and then drive the push rod to rotate at high speed, and the push rod rotates continuously through the high-speed rotating push rod to continuously hit the push plate, and then continuously squeeze the air bag, so that the air in the air bag is continuously ejected at high speed, and the dust on the CCD camera lens can be blown off, so that the CCD camera lens can ensure a clear state before taking photos and comparing each time, improve the accuracy of detection, and the linkage between the various components is high, which effectively reduces the use cost.

The system comprises a forming module, a piezoelectric ceramic module in the forming module comprises a self-sensing part, and the system further comprises a data storage module, a piezoelectric ceramic driving module, a liquid pressure feedback module, a data processing module and a feedforward control module. The self-sensing part is matched with all the modules, the sensing capacity of the system is improved, the liquid pressure change in the guide pipe can be accurately captured in real time, the liquid drop forming process can be finely regulated and controlled, spraying abnormity is avoided, and the forming stability and reliability are improved. And re-planning motion planning of the piezoelectric ceramic based on feedforward control, wherein the motion planning comprises curve form, voltage amplitude and frequency change. And the conditions of nozzle blockage and guide pipe breakage can be sensed, production interruption and quality problems are avoided, continuous and stable operation of the system is guaranteed, and the forming quality and efficiency are improved.

The utility model relates to the technical fields of injection mold, especially to a mold structure of in-mold forming anti-pressing base material, including front mould assembly and back mould assembly, back mould assembly is equipped with line position mechanism, inner lining mould core, back mould fixed plate, back mould movable plate and pre -topping spring, inner lining mould core is fixedly connected in back mould fixed plate, and inner lining mould core is equipped with base material, line position mechanism is equipped with line position cylinder and line position sliding block, and line position sliding block slidingly connects in back mould movable plate, and is transmission connection in piston rod end of line position cylinder, and one end of pre -topping spring is connected in back mould movable plate and is contacted, thereby making the elastic force of pre -topping spring drive back mould movable plate and back mould fixed plate and form certain gap between, above all, can realize the protection to base material, and the yield is greatly promoted, and the movement of accurate restriction part is guaranteed, and the stable operation is guaranteed, and the ejection reset process is optimized, and the production efficiency is improved, and the precision of double -guide promotion sliding block is guaranteed, and the product quality is guaranteed, and the comprehensive benefit is remarkable.

The utility model relates to the technical field of sprayers, and discloses a foam nozzle for a sprayer, the sprayer comprises an upper pipe body (1), an inner pipe body (2) arranged in the upper pipe body (1), an atomizing nozzle (3) connected with the inner pipe body (2), and a nozzle body (4) detachably arranged on the atomizing nozzle (3), the nozzle body (4) is internally provided with a foam spraying channel and an oil spraying port (5), and the inner pipe body (2) and the atomizing nozzle (3) are detachably arranged on the nozzle body (4). The foam spraying channel comprises a liquid inlet channel (601), a spiral channel (602) and a reducing channel (603) which are communicated with one another in sequence, the reducing channel (603) is communicated with the oil spraying opening (5), and the inner diameter of the spiral channel (602) and the inner diameter of the reducing channel (603) are gradually reduced in the direction towards the oil spraying opening (5) so that foam can be sprayed out; the foam nozzle can be directly installed on an existing sprayer, achieves efficient foam spraying, is simple in structure and can be installed and used at any time.

The present invention relates to a high-efficiency ejector burner, comprising an annular outer ring fire cover, which comprises a seat body and a cover body, the seat body is provided with an annular cavity with a top opening along its length direction, the cover body is provided on the opening of the annular cavity to enclose an outer ring gas mixing cavity, and the cover body is provided with an outer ring fire hole connected with the outer ring gas mixing cavity, and the bottom of the seat body is connected with two outer ring ejector tubes, each outer ring ejector tube is communicated with the outer ring gas mixing cavity respectively, and each outer ring ejector tube is arranged horizontally, the two outer ring ejector tubes are arranged opposite to each other, and the air inlets of the two are staggered. The present invention can improve the ejection efficiency of the outer ring fire cover, the two outer ring ejector tubes are arranged horizontally, so that the air outlet of each outer ring ejector tube can be directly extended into the outer ring gas mixing cavity, reduce the energy loss of the mixed gas in the outer ring ejector tube during the transmission process, ensure the efficient ejection of the outer ring ejector tube, and the air inlets of the two outer ring ejector tubes are staggered, so as to avoid mutual interference between the two, and further improve the ejection efficiency.