41results about How to "Guaranteed relative rotation" patented technology

The invention provides a movable revolving stage. Compared with a traditional stage, it saves time and labor to set up the movable revolving stage, the change space is larger and the adaptability to performances is high. The movable revolving stage can move horizontally or along a curve toward any direction and revolve by 360 degrees. According to requirements of users, the stage area can be preserved, the revolving angle can be preset, and therefore the customized moving and revolving effects of the stage can be achieved. The invention further provides a control method of the movable revolving stage. The control method is used for controlling changing and setting up of the stage, and operation is convenient and fast.

The invention discloses a vertical precombustion furnace, horizontal rotary furnace and vertical discharging device combined garbage incinerator. A vertical precombustion furnace (14), a horizontal rotary furnace (6) and a vertical discharging device (8) are connected through a kiln head rotary sealing device (3) and a kiln tail rotary sealing device (7) so as to form an L-shaped garbage incinerator. Because the length of the horizontal rotary furnace is shortened and the vertical precombustion furnace and the vertical discharging device are arranged vertically, the L-shaped garbage incinerator has the characteristics of minimum volume, small occupied area and low heat loss. Meanwhile, because the vertical precombustion furnace and the vertical discharging device are relatively stationary, the relative rotation of the horizontal rotary furnace can be effectively guaranteed, and the sealing property of the L-shaped garbage incinerator is also guaranteed simultaneously. The garbage incinerator is suitable for incineration treatment of a variety of garbage, particularly household garbage, can replace mechanical discharging furnaces, fluidized beds, rotary kilns and other incinerationequipment, and is suitable for incineration treatment of unclassified garbage in China.

The invention discloses a lifting device, which belongs to the field of lifting devices and comprises a hanging ring, a left hanging arm and a right hanging arm. The lower end of the hanging ring is connected with a bearing seat, the lower end face of the bearing seat is fixedly connected with an outer ring of a bearing, and the central line of the bearing and the central line of the bearing seatare on the same straight line. An inner ring of the bearing is tightly sleeved on a shaft neck which extends downwards to the outside of the inner ring. The lower end of the shaft neck is in movable pin connection with the upper ends of the left hanging arm and the right hanging arm, and the left hanging arm and the right hanging arm form a shape of a reversed Y when unfolded. The lower ends of the left hanging arm and the right hanging arm are respectively fixed at the left end and the right end of a transverse rod, and the left end and the right end of the transverse rod are provided with vertical grappling arms. The hanging ring and the hanging arms can freely rotate so that the whole lifting device is convenient to use, firm and practical.

The invention provides a low-pressure turbine installation device and a method for installing a low-pressure turbine by using the low-pressure turbine installation device. The low-pressure turbine installation device comprises an inner rotating shaft, an outer rotating shaft, an inner rotating shaft rotation control assembly, an outer rotating shaft rotation control assembly and a holding mechanism; the inner rotating shaft is used for being connected with a rotor of the low-pressure turbine, the outer rotating shaft is used for being connected with a stator of the low-pressure turbine, wherein the inner rotating shaft and the outer rotating shaft are coaxial, and the inner rotating shaft and the outer rotating shaft can rotate mutually independently; the inner rotating shaft rotation control assembly is used for driving the inner rotating shaft to rotate, the outer rotating shaft rotation control assembly is used for driving the outer rotating shaft to rotate, and the holding mechanism is used for limiting the rotation and axial movement of the inner rotating shaft relative to the outer rotating shaft. The low-pressure turbine installation device can independently control the rotor and the stator of the low-pressure turbine to rotate in the assembling process, and has the characteristics of being high in control precision, high in assembly efficiency, high in safety, low in cost and the like.

The invention provides a control method for a movable rotating stage, the steps of which include initializing the moving platform, adjusting the traveling direction of the omnidirectional wheel of the moving platform to be consistent with the direction of one of the center lines of the skeleton body of the moving platform, recording the movement The reading of the encoder attached to the platform; stage transformation planning, the main control board controls the walking path of the mobile platform according to the received path instructions, combined with the information collected by the encoder, and finally realizes stage transformation; used to control the above movable type The change and construction of the rotating stage is convenient and quick to operate.

The invention discloses an automatic processing system used for a glass fiber reinforced plastic pipeline. The automatic processing system comprises a winding mechanism, a heating mechanism and a feeding frame for conveying materials to the heating mechanism from the winding mechanism, wherein the winding mechanism comprises a mould mandrel; a non-rotation structure which is in non-rotation fit tomaterials on the mould mandrel sleeves the mould mandrel; the non-rotation structure comprises a first non-rotation part which is fixedly connected to one end of the mould mandrel and a second non-rotation part which is detachably connected to the other end of the mould mandrel; the heating mechanism comprises a heating room, a feeding chain arranged in the heating room, a hot air blowing-feedingpart arranged in the heating room and a hot air generating part which is matched with the hot air blowing-feeding part. The first and second non-rotation parts are matched, so that rotation stop of the mould mandrel and a pipeline is good, and quality of processed product is higher; the hot air blowing-feeding part is arranged, so that drying effect is good, speed is high and work efficiency is greatly improved; and waste of heat energy is reduced, so that energy conservation and consumption reduction are achieved.

Disclosed are a self-moving device and a fastening release method of a fastening mechanism of the self-moving device. The device comprises an outer frame and a base. The base is provided with a control unit and a traveling unit and also provided with the fastening mechanism (300). The fastening mechanism mainly comprises a pin assembly and a cam assembly. The fastening mechanism is provided with a signal trigger mechanism connected with the control unit, in a corresponding position. The control unit controls a cam in the cam assembly to rotate clockwise or anticlockwise, the pin assembly moves with the change in the height of a spiral slant of the cam such that the pin assembly runs in a released or locked position, and the signal trigger mechanism is triggered to output a signal to the control unit which controls the base to rotate relative to the outer frame according to the output signal; or the control unit drives the self-moving device to continue traveling. The self-moving device is simple in structure, the relative rotation of the base and the outer frame is effectively guaranteed, the accuracy for positioning and locking after rotation is provided, and a guarantee is provided for the forward direction of the self-moving device to be constantly perpendicular to a corresponding side of the outer frame of the device.

The invention discloses a rotary setting tool for a tubular column. The rotary setting tool for the tubular column comprises an upper joint provided with an internal thread, wherein the lower end of the upper joint is connected with a connecting body; the external side of the lower end of the connecting body is connected with a spring cylinder; the internal side of the lower end of the connecting body is connected with a spline shaft with an axial key slot; a spring, a thrust ball bearing and an inner sleeve are arranged between the spline shaft and the spring cylinder in sequence from top to bottom; the external side of the lower end of the inner sleeve is connected with an outer sleeve; the internal side of the lower end of the outer sleeve is connected with a spline body; the internal side of the lower end of the spline body is connected with a piston cylinder; a lower mandrel is fixedly arranged on the internal side of the piston cylinder through a shear pin; the external side of the lower mandrel is provided with an axial reversing track with an integrated structure; and a guide pin for fixing a guide seat is arranged in the reversing track. According to the invention, the risk of encountering resistance during setting the tubular column can be reduced, the time consumed due to encountering resistance during setting the tubular column is reduced so as to ensure that the tubular column can be smoothly set in place in drilling and completion operation, and the rotary setting tool for the tubular column is suitable for setting the tubular column in the drilling and completion operation.

The invention discloses stirring equipment for production of non-dangerous chemicals. The stirring equipment comprises a box body, a box cover, a second rotating shaft, a connecting mechanism installed on the inner surface of the second rotating shaft, an adjusting mechanism installed at the bottom end of the box body, and a shielding mechanism installed on the outer surface of the box body. The connecting mechanism comprises a first rotating shaft, the first rotating shaft is fixedly connected to the bottom end surface of the second rotating shaft, and a second limiting plate is arranged on the outer surface of the top end of the second rotating shaft. The stirring equipment has the beneficial effects as follows: a clamping block mounted on the outer surface of the first rotating shaft and a pressing head connected with the clamping block are designed, and the clamping block can be easily clamped by the pressing head; a pressing ring connected with the outer surface of the pressing head is designed, and the pressing head can be easily clamped into the clamping block; a second sliding rail connected with a sliding groove in the inner surface of the pressing ring is designed, and itis guaranteed that the pressing ring does not rotate; a second rotating block in threaded connection with the pressing ring is designed, and sliding of the pressing ring is facilitated; and a secondlimiting plate located at the top end of the inner surface of the second rotating block is designed, and the position of the second rotating block can be easily fixed.

The invention relates to a washing machine for spray-floating washing. The gap between the inner and outer tubs is connected with the inner waterway of the pulsator through the connecting waterway provided with a water pump, and the washing water between the inner and outer tubs is passed through the connecting waterway and the inner waterway of the pulsator by the pulsator. The spray holes arranged on the surface spray into the inner tub, forming an upwardly sprayed water column in the inner tub to wash clothes. Through the above arrangement, an upwelling water column is continuously formed in the inner tub, thereby washing away the clothes and reducing the entanglement of the clothes caused by repeated reversals, thereby avoiding the damage caused by the entanglement of the clothes. At the same time, since the clothes are constantly tumbling during the washing process, the contact area between the clothes and the washing water is increased, and the clothes rub against each other, which effectively improves the washing effect. Also, the present invention is simple in structure and remarkable in effect, and is suitable for popularization and use.

The invention relates to a rotation door which comprises a door frame, a driving device, door leaves, a ground net, a rotation mechanism, a cleaning brush, a door hood, a round rotation plate and a supporting frame. The door leaves are installed on the door frame in a rotation mode. The driving device drives the door leaves to rotate. The ground net is arranged at the bottoms of the door leaves. The rotation mechanism is located below the ground net. The rotation mechanism is fixedly connected with the bottoms of the door leaves. The cleaning brush is installed on the rotation mechanism and rotates together with the door leaves in a synchronous mode. A bristle brush is arranged on the cleaning brush and the tail end of the bristle brush penetrates through the ground net. The door hood is fixed to the door frame and the door hood is cylindrical and provided with two notches corresponding to the door leaves. The rotation plate is provided with a rotation shaft. The supporting frame is fixed to the door frame and located on the top of the door hood. The driving device is installed on the supporting frame and in drive connection with the rotation shaft of the rotation plate. The door leaves are two in number and arc. The top sides of the door leaves are fixedly connected with the edge of the rotation plate. The rotation door is used for driving the underground cleaning brush to rotate through the door leaves, and the soles of shoes are simply and conveniently cleaned as a person stamps on the ground net.

The invention relates to a discharge pan for rubber crawlers, comprising a left baffle, a right baffle, a screw, a baffle rod, and a stopper. The left baffle is provided with a first bushing, and the right baffle is provided with a second bushing. , the baffle rods are fixedly connected by a pin shaft, and a guide roller is set on the pin shaft, and the center of the pin shaft is set on the same circle. Sleeve; the advantages of the present invention: the distance between the left baffle and the right baffle is adjusted by the screw, which can adapt to the winding problem caused by different production volumes, and reduces the work caused by the disassembly of the original winding device when it is fully loaded The strength and danger reduce the production cost caused by the original need for multiple winding devices for winding. The discharge of the rubber track is controlled by the guide roller on the pin shaft between the left baffle and the right baffle. When discharging, the rubber track can be controlled to discharge smoothly through the guide bushing and guide roller provided on the baffle, which reduces the vibration of the discharging tray during discharging.