8results about How to "There will be no shaking" patented technology

The utility model discloses a blast furnace sealing structure, which relates to the technical field of blast furnace equipment, and comprises a connecting pipeline, an elastic pushing mechanism is arranged on the outer side of the connecting pipeline, the elastic pushing mechanism comprises a connecting plate, a fixing sleeve rod, a telescopic inner rod, a strong spring and a mounting screw rod, the inner side of the connecting plate is fixedly connected to the outer side of the connecting pipeline, and the fixing sleeve rod is fixedly connected to the outer side of the connecting pipeline. The bottom end of the fixed sleeve rod is fixedly connected to the top end of the connecting plate, the surface of the telescopic inner rod is movably connected to an inner cavity of the fixed sleeve rod, and the surface of the strong spring is movably connected to the inner cavities of the fixed sleeve rod and the telescopic inner rod; and the surface of the mounting screw rod penetrates from the top end of the telescopic inner rod to the bottom end of the connecting plate and is movably connected to an inner cavity of the telescopic inner rod. According to the blast furnace sealing structure, through cooperative use of all the components, the problems that in the actual use process of existing equipment, after long-time use, gaps are formed in the connecting positions, leakage is caused, and the gaps are enlarged due to leakage are solved.

The utility model discloses an I-shaped steel reinforcing assembly which comprises transverse I-shaped steel fixedly installed on the left side and the right side of I-shaped steel, a round sleeve is installed on the front side of the I-shaped steel, a square sleeve is installed on the surface of the round sleeve, and a plurality of bolts are arranged on the surface of the I-shaped steel in a penetrating mode. The round sleeve and the square sleeve are fixedly connected with the I-shaped steel through bolts, a connecting frame is fixedly connected to the surface of the square sleeve, an upper top plate is arranged at the top of the connecting frame and fixedly connected with the I-shaped steel, and a lower bottom plate is arranged at the bottom of the connecting frame and fixedly connected with the I-shaped steel. The round sleeve, the square sleeve and the connecting frame are used in cooperation, the periphery of a hole formed in the I-shaped steel is reinforced, then the supporting plate, the supporting frame and the triangular supporting plate are used in cooperation, the triangular supporting plate can support the lower bottom plate, and finally the round sleeve is stably installed on the periphery of the hole formed in the I-shaped steel.

The utility model discloses a graded screening device for rice processing, which belongs to the technical field of rice processing and comprises a machine table, a plurality of supporting rods are fixedly connected to the machine table, the top ends of the supporting rods are jointly and fixedly connected with a top table, and the top table is obliquely arranged; according to the vibrating screen, due to the fact that the screen frame and the connecting frame are connected into a whole, the second screen in the connecting frame can conduct screening synchronously, meanwhile, all screened materials in the screen frame can be received, the phenomenon of shaking off is avoided, the phenomenon of shaking off of the materials is avoided, in addition, the second screen can be pulled out of the connecting frame by pulling a second handle rod, and the screening efficiency is improved. When magnetic attraction of the electromagnetic block is relieved, the first handle rod can be held to take out the first screen in the screen frame through the second sliding strip so that the first screen can be conveniently replaced, screening of the first screen and screening of the second screen are jointly driven through the electric telescopic rod, and compared with a traditional multi-drive mechanism, certain cost is saved.

The utility model discloses a gas collecting tube assembly supporting and positioning device which comprises a supporting rod and a supporting block, one end of the supporting block is connected with the supporting rod, the other end of the supporting block is provided with a positioning block, the positioning block is provided with a supporting groove, and the supporting groove is a profiling open groove matched with a flow divider of a gas collecting tube assembly. The supporting block is provided with a first straight notch, the supporting rod is provided with a second straight notch, and the supporting block penetrates through the first straight notch and the second straight notch through a bolt A to be fixed to the supporting rod. The positioning block is provided with the supporting groove matched with the flow divider of the gas collecting pipe assembly, the supporting groove supports and positions the flow divider of the gas collecting pipe assembly, effective fixing of the gas collecting pipe assembly is achieved, and the stability of the gas collecting pipe assembly is ensured; it is effectively guaranteed that the gas collecting pipe assembly does not shake when being supported, positioned and welded on the disc welding equipment, the product consistency is guaranteed, the production quality is effectively guaranteed, manual welding is not needed, the labor intensity of workers is reduced, and the production efficiency is improved.

The utility model discloses a full-automatic punching machine which comprises a punching machine body, a fixing mechanism and a transmission mechanism, the fixing mechanism is arranged at the top of the punching machine body, the transmission mechanism is arranged in the punching machine body and comprises a motor, the output end of the motor is fixedly connected with a first gear, the two sides of the first gear are each provided with a second gear, and the first gear and the second gear are fixedly connected through the motor. The first gear is meshed with the second gear, a screw rod is fixedly connected to the interior of the second gear, a lifting plate is in threaded connection with the surface of the screw rod, lifting sleeves are fixedly connected to the two sides of the lifting plate, connecting plates are fixedly connected to the outer sides of the lifting sleeves, and the connecting plates penetrate through the control box and extend out of the control box. By arranging the transmission mechanism, the fixing mechanism can be transmitted, so that the fixing mechanism moves downwards to be sleeved on a workpiece, the workpiece is prevented from moving, the phenomenon that the workpiece shakes when a user uses the workpiece is avoided, the user can conveniently process the workpiece, and the processing quality of the workpiece is ensured.

The utility model discloses a nasal resistance measuring instrument, and relates to the technical field of medical instruments. Comprising two sets of supporting plates fixedly connected to the top end of a bottom plate, limiting grooves are formed in the side ends of one set of supporting plates, supporting pads are fixedly connected to the inner walls of the side ends, away from the supporting plates, of the bottom plate, sliding grooves are formed in the supporting plates, two sets of rotating assemblies are arranged, and the rotating assemblies are slidably connected in the sliding grooves; the side ends of the two rotating assemblies are fixedly connected with baffles and driving machines correspondingly, and the two clamping plates are fixedly connected to the rotating assemblies. The device has the beneficial effects that the nasal resistance handheld device is clamped by the clamping plates, so that a worker is prevented from operating with two hands, the phenomenon that the nasal resistance handheld device does not shake during measurement is ensured, the limiting effect provided by the positioning holes is transmitted to the nasal resistance handheld device through the positioning columns, the phenomenon that the nasal resistance handheld device rotates during measurement is avoided, and the measurement accuracy is improved. The effect of supporting the head of the patient is achieved through the supporting pad, and the supporting plate has the supporting function.

This utility model discloses an integrated injection molding device for a corner window assembly, comprising: an injection molding machine, a front and rear positioning mechanism disposed on the front of the injection molding machine, and a clamping mechanism, the clamping mechanism including a cylinder, the cylinder being fixedly connected to both sides of the injection molding machine, a lifting block being fixedly connected to the top of the cylinder, and a drive shaft being fixedly connected to the front of the lifting block. This utility model, by setting the clamping mechanism, can position the sides and top of the injection mold, preventing the injection mold from tilting or moving left and right. By setting the front and rear positioning mechanism, the injection mold can be positioned front and back, preventing the injection mold from moving back and forth. During injection molding, the mold will not shake, avoiding separation of the mold from the discharge port, facilitating user operation, and ensuring normal use.

The utility model discloses an environmental protection type cleaning machine, including ultrasonic cleaning machine body, the top of ultrasonic cleaning machine body is provided with environmental protection subassembly, and the both sides of ultrasonic cleaning machine body are provided with stability subassembly respectively, environmental protection subassembly is including top cover no.