44results about How to "Easy to rotate and install" patented technology

The invention discloses a fan integral installation rotary holding and lifting mechanism which comprises a gate type installation frame (2), a rotary power part (7), an upright (51) and a cradle (8) used for supporting a tower, wherein a holding mechanism (1) is arranged between two support legs (21) of the gate type installation frame (2), a lifting mechanism (4) is arranged between the holding mechanism (1) and the gate type installation frame (2), the upright (51) is positioned below the holding mechanism (1), the cradle (8) is hoisted below the holding mechanism (1) through a telescopic hoisting rope (6), and two ends of the rotary power part (7) are respectively connected with the upright (51) and the cradle (8). The fan integral installation rotary holding and lifting mechanism provided by the invention can conveniently realize integral lifting and rotating of a fan so as to realize alignment of a bolt hole of a tower connection flange and a bolt hole of a fan foundation connection flange. The invention also discloses an offshore fan installation platform.

A therapeutic rehabilitative apparatus is provided. The therapeutic rehabilitative apparatus is adapted to be removably attached to a standard chair or standard wheelchair in order to provide user with a means for providing physical therapy to a medically afflicted knee. The apparatus includes a bracket adapted to engage the seat portion of the standard chair. The bracket includes a fulcrum pin connector to which a lever is rotationally mounted. A tightener mechanism tightly secures the bracket against the outer ledge portion of the standard chair. The lever includes a handle mounted to an upper end and a rotatable pedal mounted to a lower end.

The invention discloses a drying treatment device for lithium battery recovery, relates to the technical field of lithium battery recovery, and aims at solving the problem of non-uniform drying of a traditional device. The drying treatment device for lithium battery recovery specifically comprises a barrel body and a box body with a bottom which is welded with support legs at the four corners, wherein hot-air mechanisms are installed at the two sides of the bottom end of the box body separately, and a fixing ring is welded to one end of the circumferential inner wall of the box body; annular grooves are formed in the opposite sides of the fixing ring and the barrel body separately, and equidistantly-distributed rolling balls are connected to the inner walls of the two corresponding annulargrooves in a rolling manner; and a screen plate is fixed to the bottom end of the barrel body through a bolt, and a drive mechanism is installed at one side close to the barrel body, of the box body.According to the drying treatment device for lithium battery recovery, through the arranged drive mechanism, the barrel body and the screen plate can be driven to rotate through the transmission action of driving conical teeth and a conical tooth ring, so that the advantage of much uniformly drying materials is achieved; and through arranged shifting rod and shifting bar, the materials can be overturned while passing through a space below the shifting rod, so that the advantage of increasing the drying efficiency is achieved.

The invention belongs to the technical field of gear machining equipment and provides a gear forming grinding machine tool comprising a machine tool body; a mounting stand of the machine tool body is provided with a numerical control indexing head, a tooth profile centring device, a gear clamping device, a swing device and a grinding and dressing device; the numerical control indexing head is provided with a tooth space conversion mechanism; the tooth profile centring device comprises a base slidably located on the mounting stand, the base is provided with a position correcting mechanism, and a first centre is slidably arranged in the base and is connected with a first regulating mechanism; the swing device comprises a swing arm mounted in a swing groove of the machine tool body in a limited swing way; the grinding and dressing device comprises supporting plates slidably mounted at two sides of the swing arm, and a second regulating mechanism and a locating mechanism are arranged between the supporting plates and the swing arm, and each of the two supporting plates is provided with a shaping grinding wheel and a dressing wheel. The grinding wheel disclosed by the invention can be used while being repaired, so that the machining precision and efficiency of a drum gear are increased; and the gear forming grinding machine tool can be suitable for flexibly-regulated machining of drum gears with different specifications.

The invention relates to the technical field of photovoltaic power generation equipment, and provides a fixed mount integrated with swinging and cleaning used for a photovoltaic plate. The fixed mountintegrated with swinging and cleaning used for the photovoltaic plate comprises a base, a rotating column, a swinging plate and a fixed mount, wherein the rotating column is vertically and rotatablyarranged on the base, and a first steering engine for driving the rotating column to rotate is arranged on the rotating column; one end of the swinging plate is hinged onto the rotating column, and asecond steering engine for driving the swinging plate to swing is arranged on the swinging plate; the fixed mount is mounted on the other end of the swinging plate; a scraping device for a reciprocating motion is arranged on the fixed mount; and a follow-up ash removal mechanism is further arranged on the scraping device. According to the fixed mount integrated with swinging and cleaning used forthe photovoltaic plate, the technical fields of automatic swinging angle adjustment and surface cleaning for the photovoltaic plate are realized.

The invention relates to a basic module of an intelligent electronic building block. The basic module comprises a module body and a control main board arranged in the module body; the module body is provided with a mounting part, a fixing part and a connecting port; one side of the module body is recessed inwards to form the mounting part; the fixing part is arranged in the mounting part and used for being fixedly connected with an electronic building block connecting piece, and the connecting port is formed in the mounting part and electrically connected with the control main board. The basic module can be in circuit connection and data transmission with the electronic building block connecting piece so that various functions of the electronic building block can be achieved, all electronic device parts are not exposed, and the safety of children during playing is greatly guaranteed.

The invention provides a constant-tension taping machine which comprises a base plate, a tape releasing device, a taping device and a controller. A main shaft is rotationally arranged at an upper endof a fixed seat and is in transmission connection with a first driving mechanism, the tape releasing device is fixedly arranged at a right end of the main shaft, an inner shaft is rotationally arranged in the main shaft and is provided with a wire passing hole, and one end and / or two ends of the inner shaft are fixedly connected with the base plate; the tape releasing device comprises a tension adjusting mechanism, a left baffle, a tape storage barrel and a right baffle. The left baffle, the tape storage barrel and the right baffle are sequentially connected to the right end of the main shaftin a sliding and sleeving mode, the right baffle is in transmission connection with the main shaft through a key body, and the tension adjusting mechanism can control tension on a discharged tape material by adjusting pressure exerted on two end faces of the tape storage barrel by the left baffle and the right baffle. The taping device is fixedly arranged at a right end part of the main shaft. According to the taping machine, the same transmission system is adopted for the tape releasing device and the taping device, and the controller applies friction torque to the tape storage barrel in realtime through the tension adjusting mechanism so as to achieve the constant control over the tension value of released tape material.

The invention discloses an assembly type steel structure connecting device, and relates to the field of foundation construction. The device comprises a base, a hydraulic support mechanism and a support base, wherein the hydraulic support mechanism is arranged at the top end of the base, one end of a hydraulic rod of the hydraulic support mechanism is rotationally connected with the base, the other end of the hydraulic rod is connected with the bottom end of the support base, and the outer wall of the end, close to the support base, of the hydraulic rod is sleeved with a deformable spring; a connecting hole is formed in the top end of the support base, steel pipe sleeves are evenly distributed on the periphery of the outer wall of the support base, a circular ring is arranged at the bottom end of the support base and connected with the support base through a connecting seat, an annular groove is formed between the circular ring and the support base, a plurality of support screw rods are arranged in the annular groove in a penetrating mode, one ends of the support screw rods are movably arranged in the annular groove, and the other ends are fixedly connected with the base. The direction of the device can be adjusted, steel pipe connecting and supporting in different directions can be met, meanwhile, the device is convenient to use, makes connection at the joint firmer, guarantees the construction safety, and saves on the time.

The invention belongs to the technical field of crowned tooth machining equipment, and provides a circular locus crowned tooth forming grinding swing device. The circular locus crowned tooth forming grinding swing device comprises a rocker arm which is provided with a grinding head supporting plate in a sliding mode. The rocker arm is fixedly connected with a screw rod nut. A screw rod in threaded connection with the screw rod nut is installed in the grinding head supporting plate in a rotating mode. A cover plate, an index dial and a hand wheel which is in key connection with the top end of the screw rod are sequentially arranged on the top face of the grinding head supporting plate. A grinding head motor and a grinding head fixed base used for installing a modification grinding wheel are installed at the two sides of the grinding head supporting plate correspondingly. A hinged support block is embedded in the top end of the rocker arm. A machine body is provided with two center bases which are correspondingly arranged, and centers abutting against the hinged support block are installed in the center bases. A hinged support is installed on the bottom face of the rocker arm. A limiting plate with an arc sliding rail is hinged to the hinged support, and the hinged support is connected with a hydraulic oil cylinder. By means of the circular locus crowned tooth forming grinding swing device, modification machining of crowned teeth can be achieved conveniently, and machining precision of the crowned teeth is improved; and the circular locus crowned tooth forming grinding swing device can be suitable for flexible adjustment machining of the crowned teeth of different specifications, and universality is high.

The invention discloses an aluminum plastic plate edge strip aluminum and plastic separation device, which comprises a material clamping roller group, a pre-separation roller group, a separation clamping and conveying roller group, a surface aluminum coiling device, a core layer coiling device and a bottom aluminum coiling device, wherein the edge strip coiling device is arranged at the upper stream of the material clamping roller group; the pre-separation roller group comprises a surface aluminum separation roller group, a core layer separation roller group and a bottom aluminum separation roller group; the separation clamping and conveying roller group comprises a surface aluminum clamping and conveying roller group, a core layer clamping and conveying roller group and a bottom aluminumclamping and conveying roller group; the surface aluminum clamping and conveying roller group, the core layer clamping and conveying roller group and the bottom aluminum clamping and conveying rollergroup are respectively driven by a clamping and conveying power device; the surface aluminum coiling device, the core layer coiling device and the bottom aluminum coiling device are arranged at the downstream of the separation clamping and conveying roller group and are respectively used for coiling the surface aluminum, the core layer and the bottom aluminum. The aluminum plastic separation device can be used for performing aluminum plastic separation on trimmed edge strips; then, the trimmed edge strips can be respectively recovered, so that the labor cost is reduced; the better energy-saving and environmental-friendly effects are achieved.

The invention relates to a full-sealed leakage-free magnetic drive hydrogen circulating pump. The hydrogen circulating pump comprises a motor cavity and a pump shell; a sealing partition plate is arranged between the motor cavity and the pump shell; a stator winding is fixedly installed in the motor cavity; an impeller is rotationally installed in the pump shell; a permanent magnet rotor is fixedly inlaid in the surface of the impeller; an iron core and a coil of the stator winding are designed in a plane mode; the magnetic field plane of the stator winding faces the permanent magnet rotor on the plane of the impeller; the stator winding generates a magnetic field to drive the permanent magnet rotor to drive the impeller to rotate; and the pump shell is provided with a gas inlet and a gas outlet. The hydrogen circulating pump can effectively prevent a medium from containing oil, a motor stator and the motor permanent magnet rotor are sealed and isolated, the permanent magnet rotor and the impeller are integrated, the medium is completely sealed, medium leakage is completely avoided, and potential safety hazards are avoided.

The invention relates to a sprayer, in particular to a sprayer for the burn department. According to the sprayer for the burn department, waste of liquid medicine can be avoided, and meanwhile the temperature of the liquid medicine can be adjusted. A sprayer for the burn department comprises a bottle body. The mounting cylinder is mounted on the bottle body; the circular ring is mounted on the mounting cylinder; the atomizing nozzle is mounted on the circular ring; the shell is mounted between the circular ring and the bottle body; the hose is mounted on the circular ring and is provided with a one-way valve; the extrusion mechanism is mounted in the mounting cylinder; and the heating mechanism is mounted in the mounting cylinder. Liquid in a bottle body can be extruded to a circular ring through an extrusion mechanism and sprayed out through an atomization spray head, the liquid can be heated according to needs through a heating mechanism, a worker can rotate a mounting block more conveniently through a rotating mechanism, and the worker can place solid sodium hydroxide into a placement pipe more conveniently through a pushing mechanism; the anti-skidding sleeve is matched with the handrail, so that people can hold the bottle body conveniently, and skidding is avoided.

The invention discloses rock crushing equipment for water conservancy engineering. The rock crushing equipment comprises flywheels, a rock crushing equipment body, an eccentric shaft and a supportingmechanism arranged at the bottom end of the rock crushing equipment body. Fixing mechanisms are arranged on the surfaces of the flywheels and comprise fixing rods, hexagon head nuts, connecting holes,fixing holes, fixing plates, hexagon head bolts, fastening washers, threaded holes and threaded grooves. The flywheels are symmetrically mounted on the surface of the eccentric shaft and located on the two sides of the rock crushing equipment body. The fixing mechanisms are simple in structure and convenient to operate and use by a user; the flywheels are arranged on the surfaces of the fixing rods in a sleeving mode through the connecting holes and screwed and fixed through the hexagon head nuts, thus the flywheels are convenient to mount, fix, dismount, and regularly check and maintain, andthe working speed of a maintenance worker is increased; and the fastening washers are arranged on the two sides of the surfaces of the flywheels, thus the stability of the flywheels is improved to prevent the flywheels from being loosened and then falling, the durability of the flywheels is improved, and the service life of the rock crushing equipment is prolonged.

The invention discloses a pen container with a damp-proof function, the pen container comprises a container body and a base, wherein the base used for rotation and damp prevention is installed at the bottom end of the container body, and a rotating mechanism is installed between the container body and the base. A push plate is pressed, and a fixed ball barrel passes through an oval groove and then is in clamping connection to the interior of an annular groove; a limiting plate is clamped at the position of a supporting rod at the bottom end of the fixed ball barrel to limit the fixed ball barrel, so that the barrel body is rotationally connected with the base, the barrel body is rotated, the annular groove in the bottom end of the barrel body is rotationally contacted with a rotating ball, the barrel body rotates to take and place pens, and the barrel body rotates more stably; when the base is taken down, the push plate is pressed inwards, and the push rods extrude the limiting plate to relieve the limiting effect of the limiting plate on the fixed ball barrel, so that the barrel body is taken down upwards, the fixed ball barrel penetrates through the space between the two push rods, the base is separated from the barrel body, and the base rotates stably and is disassembled and assembled quickly.

The invention belongs to the technical field of length sensing, and provides a single-cylinder telescopic boom length sensing device. A fixing frame is mounted on a boom head of a base boom through amounting frame. A pressing part is connected between the fixing frame and the mounting frame. A rolling wheel which is rolling connection with a movable arm is connected with the fixing frame. The fixing frame comprises a shaft seat. A pressing part is connected with one end of the shaft seat. A fixing plate is arranged at the other end of the shaft seat. The rolling wheel comprises a wheel axle and a wheel body. The wheel body is in key connection with the wheel axle. One end of the wheel axle is rotationally connected to the fixing plate. The other end of the wheel axle is rotationally connected to an L-shaped plate. The L-shaped plate is provided with a fixing mechanism matched with the wheel axle. An encoder matched with the wheel axle is arranged on the fixing plate. The rolling wheelis in rolling connection with the outer wall of the movable arm, linear motion of the movable arm is converted into rotation of the rolling wheel, a rotation signal is converted into an electric signal, a length sensing valve is output, a stay wire and a rotary spring do not need to be used, the application cost is reduced, no vulnerable stay wire device is arranged, and the reliability is improved.

The invention discloses an electrical brake control device of a coal mining machine. The electrical brake control device of the coal mining machine comprises a coal mining machine remote controller structure, the coal mining machine remote controller structure comprises a coal mining machine remote controller, the coal mining machine remote controller comprises an antenna and a machine body, the machine body is electrically connected through an external power supply, the rear end of the antenna and the front end of the machine body are fixedly connected into a whole, the coal mining machine remote controller structure further comprises four anti-falling main bodies and dustproof main bodies, the anti-falling main bodies are fixedly connected to the four corners of the outer end of the coalmining machine remote controller, the dustproof main bodies are provided with rotary knobs, the dustproof main bodies are symmetrically and rotationally mounted at the inner side end of the machine body, the anti-falling main bodies and the machine body are fixedly connected into a whole, each anti-falling main body comprises a bearing, a threaded rod, a first roller wheel and a mounting base, and the bearings are rotatably mounted at the upper ends of the threaded rods. The invention relates to the technical field of electrical brake control equipment of the coal mining machine, and the electrical brake control device of the coal mining machine can prevent dust and falling, is convenient to operate and observe, and better meets the use requirements.

An intermediary base for fairy light lampshade having rhombus faces to be installed on a lampstand of a conventional fairy light so that a lampshade having diamond-like rhombus faces can be additionally installed on the conventional fairy light, which is integrally made by molding plastics. The intermediary base has threads provided on the upper portion thereof for threadedly connecting with the lampshade, and has a lampstand hole provided on the center of the bottom thereof for inserting therein the lampstand. A resilient locking tongue is provided on the front side of the lampstand hole, and a locking-tongue button is provided on the locking tongue for controlling the locking and unlocking between the locking tongue and the lampstand.

A latch guiding and coupling device includes a coupling seat having first and second sides. An insertion groove is defined between the first and second sides and extends from a first surface through a second surface of the coupling seat. A recessed portion is formed in the first side and rotatably receives a roller. Each of two ends of the recessed portion has a positioning groove extending to the first surface to form a notch. An axle extends through the roller and includes two ends respectively received in the positioning grooves. A locking plate is mounted to the first surface of the coupling seat. The locking plate includes an opening aligned with the insertion groove and two stopper portions aligned with the positioning grooves. Each stopper portion covers one of the notches to prevent the axle from disengaging from the positioning grooves. The roller protrudes beyond the locking plate.

The invention discloses a leakage protector for preventing low voltage inverse power transmission. The protector comprises an electromagnetic induction signal generator, a power directional element, an electric signal control loop, and a tripping and disconnecting device, wherein an input port of the electric signal control loop is electrically connected with the electromagnetic induction signal generator, and is electrically connected with an output port of the power directional element, an output port of the electric signal control loop is electrically connected with the tripping and disconnecting device, and an input port of the power directional element is electrically connected with a load line. The leakage protector for preventing the low voltage inverse power transmission disclosed by the invention has the characteristics that 1, the protector has a leakage protection function and a protective function of preventing low voltage inverse power transmission of a user side; 2, the protector has a simple structure and is convenient to install and replace; 3, the practicability is strong, and the safety of the user side and the distribution network overhaul operation is guaranteed; and 4, the input cost is low, the protector is easy to produce, use and popularize, and has a wide application prospect.

The invention discloses a device capable of being used for regulating glass, and relates to the technical field of doors and windows. The device capable of being used for regulating glass comprises alining block and a moving element, wherein the lining block is fixedly arranged inside a door leaf; the moving element is vertically and movably arranged inside the door leaf; the upper part of the moving element is abutted against the glass; a countersunk screw is rotationally arranged on the lining block; the upper end of the countersunk screw is rotationally arranged in a threaded hole formed in the moving element; and a regulating hole used for driving the countersunk screw to rotate is formed in the door leaf. The device capable of being used for regulating glass has the advantages that when the door leaf or a window sash generates a drooping phenomenon, the countersunk screw can be rotated in the position of the regulating hole by a tool; the countersunk screw drives the moving element to move; further, the glass is regulated; and the after-sale maintenance cost of the doors and windows is greatly reduced.

The invention relates to a probe. The probe comprises a needle body, a first connecting arm, a second connecting arm, a first detection head and a second detection, wherein the needle body comprises afirst end and a second end, and the first end can be fixedly connected with a machine tool clamping position; the first connecting arm comprises a first end and a second end, wherein the first end ofthe first connecting arm is connected with the second end of the needle body, and the second end of the first connecting arm extends along the axial direction of the needle body to be away from the needle body; the second connecting arm comprises a first end and a second end, wherein the first end of the second connecting arm is connected with the second end of the first connecting arm, the second end of the second connecting arm extends along the radial direction of the needle body, and a clearance part is formed among the second end of the needle body, the first connecting arm and the second connecting arm; the first detection head is arranged on the second connecting arm; and the second detection head is arranged on one side, away from the second connecting arm, of the first detectionhead. The probe is capable of detecting a plurality of different positions of one product.

The invention discloses a four-point synchronous cabin expansion system, and belongs to the field of shelter vehicles. The system comprises a main cabin, two expansion cabins are slidably connected into the main cabin, and the opposite sides of the two expansion cabins extend to the two sides of the main cabin. Two servo motors are fixedly installed on the inner bottom wall of the main cabin body, output shafts of the two servo motors are fixedly connected with speed reducers correspondingly, output shafts of the two speed reducers are fixedly connected with transmission shafts correspondingly, and the two transmission shafts are sleeved with two gears fixedly connected with the transmission shafts correspondingly. And four movable rails are slidably connected to the bottom of the main cabin body. The two servo motors are used for driving the left movable rail and the right movable rail of the expansion system correspondingly, cabin expansion is achieved, the movable rails are connected with the expansion cabins through the two connecting points on each side, the four supporting points are arranged on the two sides, the expansion cabin and the main cabin are in lap joint, pressed and sealed, the structure is simple, the weight is low, and the load burden of the whole vehicle can be reduced.

The invention provides a cracking tower for preparing high-purity nitrogen trifluoride. Two vertically opposite gas hoods are arranged at the lower part of the outer side of the cracking tower; a filter pipe is locked and communicated between the two vertically opposite gas hoods; the filter pipe is internally and fixedly provided with an inner container for containing activated aluminum particles; a stirring mechanism used for stirring the activated aluminum particles is arranged in the inner container; and the stirring mechanism is driven by a driving mechanism to stir the activated aluminum particles. The activated aluminum particles are stirred by a sliding frame in the stirring mechanism, so that the activated aluminum particles are in full contact with the passing nitrogen trifluoride gas, impurities in the gas are fully adsorbed, and the purity of the nitrogen trifluoride gas is improved.

The invention relates to the technical field of crude drug machining, in particular to a spraying system for crude drug machining. The system invoves a spraying box, wherein a shower nozzle is arranged at the upper end of an inner cavity of the spraying box, the lower portion of the inner cavity of the spraying box is arranged as a water storage inner cavity, and a rotating motor is mounted on the left side of the spraying box. The system has the beneficial effects that an upper screen plate and a lower screen plate which are rotationally mounted are arranged, so that sliced crude drugs are flatly placed, spraying blind areas caused by stacking are avoided, meanwhile, convenient and rapid rotating mounting is achieved through cooperation between an inserting groove and the pair of semi-cylindrical shafts which are vertically symmetrical, the purpose of rapid dismounting is achieved through stretching of an elastic band by a handle, the mounting and dismounting efficiency of a placing device is greatly improved, and the system is suitable for mass production; and by arranging a screen capable of rotating up and down, full spraying of crude drug slices is achieved, the spraying quality and efficiency are greatly improved in cooperation with a flatly-laying placement inner cavity, meanwhile, a recyclable water storage inner cavity is utilized, water flow circulation and practicability are achieved, and the resource utilization rate is increased.