11results about How to "Guaranteed normal displacement" patented technology

The utility model relates to the field of drainage, in particular to a roof drainage floor drain anti-blocking device which comprises a water collecting pipe, a flexible annular blocking net and an impeller. A cap-shaped bracket is arranged at the top of the water collecting pipe and is arranged at the top of the water collecting pipe; the flexible annular baffle net is arranged on the inner side of the cap-shaped bracket; the impeller is arranged in the water collecting pipe, a wheel shaft is fixed to the top of the impeller and rotationally connected to the top plate, a connecting disc is fixed to the wheel shaft, a plurality of extending rods are annularly arranged on the periphery of the connecting disc, and balls are fixed to the outer ends of the extending rods and make contact with the flexible annular blocking net. Rainwater washes the impeller to drive the ball to continuously push the flexible annular baffle net outwards, so that sundries attached to the outer side of the flexible annular baffle net fall off, gaps among the sundries are enlarged, the water discharge amount of the floor drain is guaranteed, and the floor drain is prevented from being blocked.

The utility model provides a chain guide of a loop chain elevator, and belongs to the technical field of loop chain elevators. The technical problem that an existing chain guide vibrates is solved. The chain guide of the loop chain elevator comprises an integrally-formed chain guide body, the chain guide body comprises a round part and a square part, the width of the square part is larger than that of the round part, and a mounting hole and a chain guide channel are formed in the chain guide body. The guide chain channel comprises an arc channel, a first inlet-outlet channel and a second inlet-outlet channel, the first inlet-outlet channel and the second inlet-outlet channel are in smooth direct connection with the two ends of the arc channel, the mounting hole and the arc channel are located in the circular part and are coaxially arranged, and the first inlet-outlet channel and the second inlet-outlet channel are located in the square part. The positioning cylinder is arranged on the upper portion of the mounting hole, a guide protruding block protrudes from the lower end, located on the first inlet-outlet channel, of the square part, and a chain wheel is arranged in the mounting hole. The chain guide has the advantage of being capable of reducing vibration and abrasion of the chain guide.

The utility model discloses a double-cabin noise reduction device which comprises a shell, a top cover and a partition plate assembly arranged in the shell, the partition plate assembly is matched with the top of a pot cover to form a first noise reduction cabin, and a second noise reduction cabin which is located above the first noise reduction cabin and communicated with the first noise reduction cabin is further arranged in the shell. The top cover is arranged at the top of the shell, an assembly gap is formed between the top cover and the shell, and the assembly gap communicates with the second noise reduction cabin to form an exhaust gap, so that airflow sequentially flows through the first noise reduction cabin and the second noise reduction cabin to be exhausted from the exhaust gap. According to the noise reduction device, the top cover of the noise reduction device is arranged at the top of the shell, and the exhaust gap is formed between the top cover and the shell through assembly, so that airflow in the noise reduction device is exhausted through the exhaust gap. Therefore, a hole does not need to be formed in the top cover or the shell of the noise reduction device, the hidden design of the exhaust port is achieved, the exhaust efficiency is guaranteed, a user cannot see the internal structure of the noise reduction device from the outer side, and the appearance quality of the cooking utensil is improved.

The utility model relates to the technical field of bamboo product processing, in particular to an anti-loosening shaping device which comprises an upper disc, a first hydraulic cylinder is installed on the top of the upper disc, a lower disc is arranged below the upper disc, and the bottom of the lower disc is connected with the output end of a low-speed motor through an installation frame. The lower disc is rotationally connected to the surface of the operation table through a low-speed motor, a bracket installed on the surface of the operation table is connected to the bottom of the lower disc in an attached mode, a side disc is arranged on the surface of the lower disc, and a second hydraulic cylinder is installed on one side of the outer wall of the side disc. According to the improved anti-loosening shaping device, the side discs can be attached to the outer wall of a raw material in an opening and closing mode and are not limited by the specification of a machined product, glue activates bamboo strips to be heated and softened in a hot-pressing mode, the bonding aging between the bamboo strips and the glue is accelerated, and then the working efficiency is improved; and the problem that displacement is generated during glue coating is solved.

The utility model discloses a pipe production offline quality detection device, which belongs to the technical field of pipe detection and comprises an equipment bottom plate, a pair of hexagonal mounting frames are arranged on one side of the top of the equipment bottom plate, and adjustable limiting components are arranged on the two hexagonal mounting frames in a circumferential array manner. Fixing seats distributed in a circumferential array mode are installed between the two hexagonal installation frames, visual cameras are fixedly installed on the fixing seats, the bottoms of the two hexagonal installation frames are each fixedly connected with a pair of supporting rods, and one end of each supporting rod is fixed to the top of the equipment bottom plate. A lifting bearing assembly is connected to the position, located on one side of the hexagonal mounting frame, of the top of the equipment bottom plate, a to-be-detected pipe is arranged on the lifting bearing assembly, and one end of the to-be-detected pipe is arranged in the adjustable limiting assembly in a penetrating mode. And meanwhile, the pipes with different diameters can be conveyed in a limited mode, and practicability is high.

The invention relates to a vibration energy collector for power supply of an electric toothbrush, comprising a vibration beam (1) and a vibration amplification device, the vibration beam (1) is an arched iron sheet with MFC sheet (2) pasted on the inner side of several concaves, the vibration amplification device comprises an iron ball (3) and a spring (4). Compared with the prior art, the invention has the advantages of high system output power, long service life, stable work and the like.

The utility model provides a special tool of generator draws out rotor belongs to generator maintenance technical field, including generator casing and rotor, and the rotor is inlaid in the inner chamber of generator casing along the direction of horizontal direction and is inserted, it further includes: support assembly, guide post, moving plate, adjusting seat, support rod and clamping plate, the guide post is connected with support assembly, and the guide post is straightly arranged along the direction of horizontal direction, moving plate is slidably sleeved on the guide post, adjusting seat is fixedly installed at the bottom of moving plate, support rod is provided with two, and two support rods are distributed with adjusting seat as the week symmetry. The utility model is provided with the guiding function for the rotor extraction, can guarantee that the rotor always keeps the displacement in the horizontal direction in the process of separating from the inner chamber of generator casing, avoids the end of the rotor sinking and affecting the extraction of the part of not separating, can guarantee the part of not separating of the rotor along the horizontal direction smoothly drawing out, avoids the scratch with generator casing and affects the maintenance.

The present invention discloses a high-density drilling fluid desanding and desilting cleaner, which uses a vertical drum processor to perform primary separation of large-particle rock cuttings larger than 40 μm in the high-density drilling fluid, and a desilting cyclone performs a second solid-liquid phase separation on the drilling fluid, separating rock cuttings and barite larger than 20 μm from the drilling fluid, and a cleaning vibrating screen removes the large-particle rock cuttings and barite separated for the primary separation, as well as rock cuttings larger than 20 μm in the second-separated rock cuttings and barite, and recycles the barite and drilling fluid, thereby achieving the removal of solid phases larger than 20 μm in the high-density drilling fluid. In the vertical drum processor, the high-density drilling fluid can reduce viscosity and shear force under the high-speed stirring of the spiral blades, and the large-particle solid phase is discharged from the slag discharge port at the lower part of the side wall of the vertical drum under the force of its own gravity and the push of the spiral blades of the vertical spiral pusher, thereby achieving the solid-liquid separation effect and ensuring the discharge volume; the present invention also discloses a vertical drum processor.

The utility model discloses a sensor soft glue mould of infrared sensor belongs to soft glue mould technical field. It aims at solving the problem of the existing infrared sensor soft glue mould's instability and the problem of the too fast exhaust of the initial stage of glue injection leading to the overflow of colloid. The mould includes oil base silica gel mould main part, is equipped with infrared sensor main part groove in the main part, sets up silica gel bubble at one end, and there is airbag in the bubble, and the main part groove is equipped with suction cup cavity near silica gel bubble and is connected with airbag through trachea, and annular magnet is installed in the groove of suction cup cavity side lower side; the outlet of top exhaust hole is equipped with elastic diaphragm, and the one end of diaphragm is connected with the exhaust hole inner wall joint groove cooperation, and the remote end has the gap. The mould is used for the infrared sensor metal surface casting silica gel soft film layer, can realize the double fixing of negative pressure and magnetic attraction, strengthens the stability, can also automatically adjust the exhaust speed according to the air pressure, avoids the overflow of colloid.

This invention discloses a printing device and method for hot stamping anti-counterfeiting lining fabric of down jackets, applicable to the field of garment production equipment technology. The device includes: a frame with a vacuum adsorption area at the top for fixing the lining fabric; a vertical rotating mechanism fixedly mounted on the top of the frame; a liquid spraying component and a hot stamping component, which are slidably mounted radially on the vertical rotating mechanism and arranged symmetrically. The liquid spraying component sprays nano-liquid onto a pre-set hot stamping area of ​​the lining fabric before the hot stamping process. The hot stamping component transfers the metal layer on the hot stamping film to the surface of the lining fabric to form a pre-set anti-counterfeiting pattern. The vertical rotating mechanism drives the liquid spraying component and the hot stamping component to rotate sequentially above the vacuum adsorption area. This device, through the vertical rotating mechanism, connects the liquid spraying, cleaning, drying, and hot stamping processes, significantly improving production efficiency. Furthermore, the use of nano-liquid spraying and a two-stage ultrasonic vibration process significantly improves the adhesion of the hot stamping and the stability of the anti-counterfeiting pattern.

The utility model relates to the technical field of pipeline cleaning, and discloses a heating and ventilation pipeline internal incrustation cleaning device which comprises a machine body, a fixed block fastened to the top of the machine body, a sliding block connected to the outer side of the fixed block in a sliding mode, a rotating motor fixedly arranged at the top of the sliding block and a cleaning block connected to the output end of the rotating motor through a key. A center shaft is fastened to the top of the fixing block, a groove is formed in the fixing block, and a fixing shaft is fixedly arranged on the inner wall of the groove. According to the cleaning device for the scale in the heating and ventilation pipeline, through cooperation between a connecting rope and a sliding block, when a rotating disc rotates and pulls the connecting rope, one end of the connecting rope drives a cleaning block to move in the mode of pulling the sliding block to move, and therefore after a rotating motor is started, the cleaning block enters the pipeline in the rotating process to clean the scale; and the water scale can be quickly and conveniently removed, an operator can conveniently clean the water scale, the application range of the device is widened, and the device is suitable for popularization.