46results about How to "Easy to rotate synchronously" patented technology

The invention discloses a garbage butterfly screen, which comprises a frame with an upper opening. A plurality of screen shafts parallel to each other are evenly installed in the frame. The screen shafts are rotatably connected with the frame. One of the sieve shafts is controlled by the driving mechanism to rotate, and the sieve discs perpendicular to the sieve shafts are evenly fixed on the sieve shafts, and the sieve discs on adjacent sieve shafts are arranged at intervals. One side of the screen is provided with a side outlet at the position above the axis of the screen shaft. The present invention drives a plurality of sieve shafts to rotate synchronously through a deceleration motor, and the garbage scattered on the sieve shafts rotates with the sieve disc, and the smaller garbage falls to the bottom outlet through the sieve holes between the sieve discs, while the larger ones With the rotation of the sieve disc, the garbage is transferred to the side outlet, and discharged from the side outlet, thus completing the screening of garbage of different sizes.

The invention relates to the technical field of injection molds, and discloses a single-cavity molding and secondary seal-off mechanism of an injection mold. The single-cavity molding and secondary seal-off mechanism of the injection mold comprises a fixed half and a moving half, wherein a baseboard is fixedly connected with the bottom of the fixed half, the moving half and the fixed half are arranged in an attached mode, a die cavity is formed after the moving half and the fixed half are closed, a ring cavity is formed in the fixed half, a partition board groove communicates with the top of the ring cavity, and is formed in the top of the ring cavity, the partition board groove communicates with the die cavity, a partition board which matches the interior of the partition board groove isslidingly connected with the interior of the partition board groove, the top end of the partition board is flush with a top groove opening of the partition board groove, a ring block which matches theinterior of the ring cavity is fixedly connected with the interior of the ring cavity, a threaded sleeve is rotatably connected with a center of the ring block through a first bearing, a threaded rodwhich matches the threaded sleeve is fixedly connected with the bottom end of the partition board, and the threaded rod penetrates through the threaded sleeve, and extends downwards. By means of thesingle-cavity molding and secondary seal-off mechanism of the injection mold, single-die-cavity double-color injection molding can be conducted through the injection mold, so that the structure of theinjection mold is greatly simplified, and the injection molding cost is greatly reduced.

The invention discloses a damping bushing for an automobile transmission system. The damping bushing comprises an outer pipe and an inner pipe, the inner pipe is located in the outer pipe, the two ends of the inner pipe extend out of the outer pipe through extending sections, an outer convex ring is arranged in the middle of the inner pipe, the outer convex ring is matched with the inner side wall of the outer pipe, and the outer convex ring is fixedly connected with the outer pipe through screws. Rubber sleeves are arranged on the upper side and the lower side of the outer convex ring. The manufacturing method comprises the following steps that (1), the outer pipe and the inner pipe are manufactured; (2), drilling operation is carried out; (3), an end cover and the rubber sleeves are prepared; and (4), the damping bushing is assembled. According to the damping bushing for the automobile transmission system, the outer convex ring is adopted to achieve clamping connection between the inner pipe and the outer pipe, then the screws are combined to achieve fixation with the outer pipe, the installation firmness between the inner pipe and the outer pipe is effectively guaranteed, and the structural stability and firmness of the whole damping bushing are improved; and meanwhile, the outer convex ring is only arranged at the middle of the inner pipe, gaps exist between the upper sections and the lower sections of the inner pipe and the outer pipe, so that rubber sleeves are installed conveniently, and the damping and noise reduction effects of the damping bushing can be effectively guaranteed through the design of the rubber sleeves.

The invention discloses a panel cleaning and drying integration device for building construction, and relates to the technical field of buildings. Th panel cleaning and drying integration device for building construction comprises a processing frame, wherein two clapboards are arranged on the inner wall of the processing frame; first fixing plates are arranged on the right side surface of the inner wall of the processing frame and the left side surfaces of the clapboards; and first bearings are arranged on the opposite surfaces of the two first fixing plates. According to the panel cleaning and drying integration device for building construction, through the mutual cooperation of a first roller, a second roller, a moving plate, pulleys, a rotating motor, a first rotary shaft, a sprinkler head, a flushing nozzle and a hot air head, the left surface and the right surface of a panel are then wiped through a hairbrush, the surface of the panel is finally flushed again through the flushingnozzle, and the panel continuously backwards moves so as to be dried by hot air sprayed by the hot air head, so that the device can be used for cleaning and drying the left side surface and the rightside surface of the panel at the same time, the panel cleaning efficiency and the panel drying quickness are ensured, and the project progress can be ensured to a certain degree.

The invention provides a reinforced concrete cement pipe pouring forming method. The reinforced concrete cement pipe pouring forming method adopts the following equipment for pouring forming, the equipment comprises a base, a forming device and a demolding device, wherein the lower end of the base is installed on the existing ground, the forming device is installed at the upper end of the base, and the demolding device is arranged on the forming device. Through cooperation of an electric sliding block, a movable plate and a semicircular block, a mounting plate drives an outer mold and a core column to do vertical linear motion to form a vibration effect, slurry can be compacted in the slurry pouring process, gaps between the slurry are reduced, therefore, the situation that bubbles are generated to affect the quality of the cement pipe is avoided, and the formed cement pipe blank can be rapidly separated from the core column and the outer mold.

The invention discloses a mixing stirring device for biological extraction. The mixing stirring device comprises an extracting box; a feeding port is formed on one side of the extracting box; a plurality of support legs are arranged at the lower end of the extracting box; a separating plate is arranged at the upper end in the extracting box; a sleeve is inserted into the middle of the separating plate; a moveable shaft is inserted into the sleeve; the upper end of the moveable shaft is located at the upper end in the extracting box; a first gear sleeves the upper end of the sleeve; a second gear is arranged on the moveable shaft and above the sleeve; a motor is arranged on one side of the sleeve and is located at the upper end of the separating plate; a rotating shaft is arranged at the upper end of the motor; the upper end of the rotating shaft is located at the upper end in the extracting box; a screw rod which is matched with both first gear and second gear is arranged on the rotating shaft; first stirring rods are arranged on the two sides of the lower end of the sleeve; first connecting rings are arranged at the lower ends of the first stirring rods; first connecting rods arearranged on the first connecting rings; a rotating block is arranged on one side of the lower end of the moveable shaft; two sets of second stirring rods are arranged at one end of the rotating blockaway from the moveable shaft.

The invention provides a movable mechanical pore-forming detector verticality apex angle measurement calibration device and method. The method comprises the steps of in an unfolding link, adjusting a movable support frame to an extension state, and moving one end of a movable frame to be away from a fixed frame, in a leveling link, firstly installing a sensor of the mechanical pore-forming detector on a clamping mechanism, adjusting a spiral lock catch for fixing, then placing a leveling instrument on the top plane of the fixed frame, and then adjusting a leveling device to enable the movable frame to be in contact and fixed with the bottom surface, so that the leveling instrument is in a horizontal state, and in an angle adjusting link, adjusting the hand crank of the rotating mechanism, adjusting the dividing head of an indicating mechanism to the position of 0 DEG. The calibration device comprises a movable supporting frame, a clamping mechanism at the upper end of the movable supporting frame, the indicating mechanism and the rotating mechanism. The calibration device is reasonable in structural design, high in measurement and calibration precision, convenient to move, carry and level, and the on-site measurement calibration requirements of water transportation engineering can be met.

The invention provides a double-edge automatic back-and-forth board edge-cleaning sawing machine. The double-edge automatic back-and-forth wood board edge-cleaning sawing machine comprises a machine frame; a control electric box mounted on the side surface of the machine frame; and a walking motor, wherein the bottom of the walking motor is installed on the machine frame, and a walking belt wheel set is installed at the output end of the walking motor. According to the double-edge automatic back-and-forth board edge-cleaning sawing machine, the relative movement of the double-edge cutting assembly and the whole platform which are distributed up and down is adjusted, the stroke of cutting equipment is reduced, the template surface cutting and processing efficiency is improved, driving power energy is fully utilized, more energy is saved, the environment is better protected, and the two sets of cutting cutterheads operate synchronously; and two sets of boards above the platform can be conveniently and synchronously subjected to edge cutting treatment, so that the two sets of boards can be machined and acted at the same time, the working efficiency is improved, energy consumption is reduced, and the device is worthy of application and popularization.