45results about How to "Improve smoothness of rotation" patented technology

A dual-shaft synchronous transmission fixing device has a simplified structure and minified volume. The gap between the rotary shafts can be changed or adjusted according to the transmission specification so that the electronic device can be thinned and lightweight. The fixing device includes a driver and a reactor respectively disposed on a first shaft and a second shaft and a link unit engaged with the driver and the reactor, whereby the first and second shafts can be synchronously rotated. The fixing device further includes a main fixing plate and a subsidiary fixing plate having identical structures. The main fixing plate and the subsidiary fixing plate are disposed on the first and second shafts. Each of the main fixing plate and the subsidiary fixing plate has a base section for together pivotally connecting with the link unit.

A dual-shaft synchronous transmission fixing device has a simplified structure and minified volume. The gap between the rotary shafts can be changed or adjusted according to the transmission specification so that the electronic device can be thinned and lightweight. The fixing device includes a driver and a reactor respectively disposed on a first shaft and a second shaft and a link unit engaged with the driver and the reactor, whereby the first and second shafts can be synchronously rotated. The fixing device further includes a main fixing plate and a subsidiary fixing plate having identical structures. The main fixing plate and the subsidiary fixing plate are disposed on the first and second shafts. Each of the main fixing plate and the subsidiary fixing plate has a base section for together pivotally connecting with the link unit.

The invention relates to the technical field of mechanical equipment, in particular to production and machining equipment for relief butterfly valves. The production and machining equipment comprisesa base, a workbench, a positioning plate, a first mounting plate, an air cylinder, a pushing rod, a clamping plate, a motor seat, a first motor, a first rotating shaft and a speed reducer, wherein thebottom end of the workbench is mounted on the front side of the top end of the base, an adjusting device is arranged on the right side of the top end of the workbench, the left end of the adjusting device is connected with the right end of the positioning plate, and the bottom end of the positioning plate is contacted with the top end of the workbench. According to the production and machining equipment for the relief butterfly valves, punching operation is carried out on the different positions on the valves, so that a punching process of the valves is effectively simplified, the punching time is shortened, the time and physical force for manually positioning the valves multiple times are saved, and the working efficiency is improved; and meanwhile, the position of a drill bit is precisely controlled, so that the position precision of a valve hole is effectively improved, the machining quality of the valves is improved, and the practicability and the reliability are improved.

A pneumatic turbine motor air chamber drives a pneumatic turbine to rotate through compressed air. The pneumatic turbine has a ring extended from inside thereof that has a plurality of barriers and forms a housing space to hold a speed regulator. The pneumatic turbine also has an air intake coupling hole leading to the housing space and at least one air discharge vent communicating with an air passage to discharge the compressed air. The ring is integrally formed with the pneumatic turbine to enhance operation steadiness of the pneumatic turbine.

The invention provides an air outlet panel assembly and a vertical air conditioner. The air outlet panel assembly comprises an arc-shaped air outlet panel and a rotating mechanism; an air guide area and a gentle breeze area are formed in the air outlet panel in the circumferential direction of the air outlet panel in parallel; a plurality of air guide grilles are formed in the air guide areas; a plurality of micro-pores are formed in the gentle breeze area; the rotating mechanism is assembled at the bottom of the air outlet panel; and the rotating mechanism can rotate synchronously with the arc-shaped air outlet panel. According to the technical scheme disclosed by the invention, the rotating mechanism rotates synchronously with the arc-shaped air outlet panel, so that air outlets from theair guide area and the gentle breeze area; and a function of manually operating the arc-shaped air outlet panel to rotate or automatically operating the arc-shaped air outlet panel to rotate is realized, so that the gentle breeze area is rotated to an air outlet when the air is required to be supplied from the gentle breeze area.

The invention discloses a cable shielding net expanding mechanism applying a rolling steel brush, relates to the expanding of a shielding net, and aims to solve the problem that the braided shieldingnet which is relatively tight in weaving is not easy to expand. The key points of the technical scheme are as follows that the cable shielding net expanding mechanism applying the rolling steel brushcomprises a supporting assembly, an executing assembly, a telescopic assembly and a rotating assembly; the executing assembly comprises an air claw, a gap clamping block, a steel brush wheel and a steel brush motor, the gap clamping block is provided with an arc groove, the execution assembly further comprises a swing control structure, the swing control structure comprises a rotating shaft and aswinging air cylinder, a holding block is hinged to the swinging air cylinder, and the holding block is clamped on the rotating shaft; and the rotating assembly is connected to the air claw, and the telescopic assembly is connected to the rotating assembly. According to the cable shielding net widening mechanism applying the rolling steel brush, the steel brush wheel is adopted to dial the braidedshielding net, the adaptability of the cable with different diameters is improved, and the problem that the braided shielding net which is relatively tight in weaving is not easy to expand is effectively solved.

A portable computer including a display module and an image-capturing module is provided, wherein the image-capturing module is provided on the display module. The image-capturing module includes a pivoting mechanism and an image-capturing device pivotally connected to the pivoting mechanism. The pivoting mechanism has a first pivot part and a second pivot part, and a slot is formed in the second pivot part. The image-capturing device has a third pivot part and a fourth pivot part. The first pivot part is pivotally connected to the third pivot part, and the second pivot part is pivotally connected to the fourth pivot part, wherein the first pivot part and the second pivot part are fixed on the display module.

The invention discloses a short-distance material transfer device with a dust-proof protection structure. The short-distance material transfer device with the dust-proof protection structure comprisesplacing plates, rotating supporting frames and a dust-proof cover. Moving wheels are symmetrically arranged on the bottom side of a supporting chassis. Locking magnetic disks are symmetrically embedded in the upper side of the top side edge of the supporting chassis. A traction handle is arranged on the side wall of one side of the supporting chassis. A middle partition board is fixedly arrangedon the middle position of the upper side of the supporting chassis. The rotating supporting frames are symmetrically arranged on two sides of the middle partition board in a welded mode. The placing plates are arranged on movable fixing shafts on the rotating supporting frames. The dust-proof cover is arranged at the top end of the middle partition board. A top cover is arranged at the top end ofa curtain cover. The rotating supporting frames are arranged on the short-distance material transfer device with the dust-proof protection structure, and each of the rotating supporting frames is designed as a one forth circular-arc-shaped track; and guiding grooves are formed in the rotating supporting frames, the placing plates can carry out rotating movement by taking structures of the rotatingsupporting frames as a track, the placing plates rotate more stably, and the fixing strength is higher.

The invention provides a rotating assembly and a floor air conditioner. The rotating assembly includes an arc air-out panel, an arc air-in panel and a driving mechanism, wherein, the arc panels are provided with micro-holes areas; the arc air-in panel and the arc air-out panel can be detachably contacted and assembled; and the driving mechanism is assembled at the bottom and / or the top of the arcair-in panel, and the driving mechanism is used for driving the arc air-in panel and the arc-out panel to rotate. According to the technical scheme, the arc air-in panel and a driving device are cooperatively assembled, thereby achieving corresponding autorotation of an air-out assembly to achieve air-out of various modes.

The rotary cross beam workbench comprises a cross beam rotary table and a rotary power assembly for driving the cross beam rotary table to rotate, and is characterized in that a plurality of rotary workbenches capable of rotating are arranged on the cross beam rotary table, are parallel to the cross beam rotary table and are uniformly distributed in the circumferential direction of the cross beam rotary table; a workpiece is clamped on the rotary workbench, and the rotary power assembly and the rotary workbench are both controlled by the control system. Alternate rotation of the stations and automatic change of the directions of the workpieces are achieved, the rotary workbench has two rotational freedom degrees of revolution and rotation, the workbench high in space utilization rate and compact in structure is formed, multi-station and multi-direction machining can be achieved by clamping the workpieces at a time, the automation level of workpiece machining is improved, labor intensity is reduced, and production efficiency is improved. The space utilization rate of the rotary cross beam workbench is increased, multi-station and multi-direction high-efficiency and high-precision machining is achieved, and the precision and reliability of workpiece machining are improved.

The invention relates to a manufacturing and processing equipment for a heat dissipation structure of a transformer. The rear end of the isolation plate is connected with a sliding rod through a sliding fit, the outer end of the sliding rod passes through the isolation plate, the right side of the sliding rod is installed on the right front side of the supporting vertical plate through the sliding support plate, and the adjustment mechanism Located above the isolation plate, the adjustment mechanism is installed on the support vertical plate, and the locking mechanism is connected with the top of the support vertical plate. The present invention can solve the problems existing in the connection between the existing communication pipe and the heat dissipation pipe: the locking position of the heat dissipation pipe and the communication pipe is prone to deviation, and a certain degree of vibration will occur when the heat dissipation pipe is locked; the distance between the heat dissipation pipes cannot be adjusted accurately , and the butt effect between the heat dissipation pipe and the connecting pipe is poor.

The invention relates to the technical field of the department of cardiology, in particular to a hemostatic compression device capable of adjusting compression pressure and depth for the department of cardiology. The hemostatic compression device comprises a depth adjusting device, wherein the depth adjusting device comprises a suspender, the suspender is provided with an internal threaded hole, the internal threaded hole is in threaded connection with an adjusting screw rod, a mounting plate is arranged below the adjusting screw rod, a rotating shaft is arranged below the adjusting screw rod, the adjusting screw rod is rotationally connected to the upper portion of the mounting plate through a rotating shaft, an upper column is connected to one side of the depth adjusting device, a supporting plate is arranged below the upper column, the upper column is fixed above the supporting plate. The hemostatic compression device aims at solving the problem that the compression force during compression is difficult to finely adjust through a common compression device or a manual compression mode.

The invention relates to an upside-down bucket type drain valve with a universal joint. The drain valve comprises a valve body, adjusting units and a hoisting unit. The adjusting units are symmetrically arranged in the middle of the lower end of the valve body in a front and back manner, and the hoisting unit is installed at the upper end of the valve body in a sliding fit manner. The upside-downbucket type drain valve with the universal joint is installed according to the design concept of combining adjusting structures at multiple angles, the arranged adjusting units can enable the valve body and pipelines at multiple angles or in different directions to be in butt joint, and therefore the diversity the overall functions of the drain valve is greatly improved, and the application rangeof the drain valve is greatly broadened; and a structure capable of improving the rotating smoothness of a main rotating structure is additionally arranged in each adjusting unit, so that user experience with the drain valve can be improved, and meanwhile, with the hoisting unit, it can be implemented that the valve body can be quickly hoisted and can be independent disassembled after being hoisted.

The invention discloses a wire storage device for wire winding, and relates to wire winding. The wire storage device for the wire winding aims at solving the problem that the wire storage amount is lower, according to the technical solution key points of the wire storage device, the wire storage device for the wire winding comprises a wire storage barrel, an inlet wire winding mechanism and an outlet wire winding mechanism, wherein the wire storage cylinder comprises a bent section, a horizontal wire inlet section and a horizontal wire outlet section, the bent section is bent in an arc shape twice, the wire inlet winding mechanism comprises a wire inlet hollow shaft and a wire inlet swing arm, a wire outlet hole is formed in the shaft wall of the wire inlet hollow shaft in a penetrating mode, the wire outlet winding mechanism comprises a wire outlet hollow shaft and a wire outlet swing arm, and a wire inlet hole is formed in the shaft wall of the wire outlet hollow shaft in a penetrating mode. According to the wire storage device for the wire winding, the storage capacity of wires is effectively improved, and mutual influences of tension at the two ends of the wires are avoided.

The invention discloses a fruit paper bag bagging device facilitating bagging, and relates to the technical field of bagging device structures, the fruit paper bag bagging device comprises a U-shaped base, a triangular wedge block is arranged in the U-shaped base, and two rotating arms are rotationally installed on the two inner side walls, close to each other, of the U-shaped base through first rotating shafts correspondingly; one end of each rotating arm is fixedly provided with a transverse rod, and the other ends of the two rotating arms are matched with the two inclined faces of the triangular wedge-shaped block respectively. The fruit picking device is reasonable in structure and easy to operate, the edge opening of a paper bag is fixed to the two transverse rods, meanwhile, the edge opening of the paper bag is opened along with mutual separation of the two transverse rods, the U-shaped base is supported by the connecting pipe, the U-shaped base reaches a certain height, corresponding fruits are sleeved with the paper bag, mechanism movement is generated through one end of the traction wire harness, and the paper bag is pulled to move. And the two cross rods are close to each other, so that the edge openings of the paper bags are close to each other and are adhered to each other through adhesive tapes to sleeve the fruits.

The invention relates to a gushing arm assembly which is used for a dishwasher and comprises a gushing arm seat; a supporting seat which is connected to the gushing arm seat; a first gushing arm which is arranged on the supporting seat in a sleeving manner and is communicated with the gushing arm seat; a first bearing which comprises a first sliding ring and a second sliding ring which can slide relative to each other; the first gushing arm is provided with a first water inlet and a first flow guide pipe located on the periphery of the first water inlet, the first sliding ring is arranged on the outer wall of the first flow guide pipe in a sleeving mode, and the second sliding ring is arranged on the inner wall of the supporting base and located outside the first sliding ring, a first annular protrusion is arranged on the inner wall of the first sliding ring, a first annular groove is formed in the outer wall of the first flow guide pipe, and / or a second annular protrusion is arranged on the outer wall of the second sliding ring, a second annular groove is formed in the inner wall of the supporting seat, and the first gushing arm can rotate relative to the gushing arm seat through the first sliding ring and the second sliding ring. According to the gushing arm assembly, the first gushing arm is connected with the gushing arm base through the first bearing, and therefore friction resistance is reduced.