30results about How to "Change the transmission direction" patented technology

The invention provides a universal turning tool for an electric wrench. The tool comprises a first steering part, wherein the first steering part comprises a gear seat, a stripe rod driving bevel gear and a stripe rod driven bevel gear, wherein two gear seat holes vertical to each other are formed in the gear seat, the stripe rod driving bevel gear comprises a driving bevel gear and a driving rod, a first groove is formed in the driving rod, the stripe rod driven bevel gear comprises a driven bevel gear and a driven rod, a second groove is formed in the driven rod, the stripe rod driving bevel gear and the stripe rod driven bevel gear are respectively fixed in the two gear seat holes by two semicircular annular copper sleeves sleeved on the first groove and the second groove in a surrounding way, and the driven bevel gear and the driven bevel gear are meshed in the gear seat. The turning tool is relatively small in volume, can enable the electric wrench to be more applicable to narrow spaces of interval switch cabinets, and can be widely applied to the field of electric wrenches.

The invention provides a front dynamic ankle rehabilitation orthotics device. The front dynamic ankle rehabilitation orthotics device comprises a wearing module, a brushless servo direct current motor, a motor driver, an ARM (advanced RISC (reduced instruction set computer) machine) controller, a battery and a composite transmission module, wherein the wearing module is fixed on a shank of a human body through a nylon adhesive fastener; a main shank support is correspondingly attached to the shank of the human body; a foot handle and a foot support are correspondingly attached to an ankle of the human body; the brushless servo direct current motor realizes the functions of reducing rotating speed and improving torque by improving the speed reducing ratio of harmonic assemblies in a harmonic speed-reducing transmission unit; the harmonic speed-reducing transmission unit is connected with a bevel gear transmission unit; a transmission reversing effect is achieved through a bevel gear, damping and buffering effects are achieved through a trapezoidal tooth synchronous belt, and power is transmitted to a simulative ankle joint position finally, so that the plantar flexion and dorsal flexion movement of an ankle joint can be realized; by arranging a limiting switch at the simulative ankle joint position, the ankle joint is prevented from moving at an over-large angle. The front dynamic ankle rehabilitation orthotics device can be used for assisting a patient suffering from an ankle injury in functional rehabilitative training, and is high in portability and high in control accuracy.

The invention discloses a three-degree-of-freedom flapping wing experimental platform based on gear transmission, which comprises a frame, a flapping mechanism, a sweeping mechanism, a torsion mechanism and a flapping wing. The flapping mechanism comprises a flapping motor, a flapping shaft and a flapping wing first fixing frame. The flapping motor is fixed on the frame; The flapping shaft is articulated and installed on the rack, and is vertically arranged with the rack notch; A first fixing frame of the flapping wing is rectangular in block shape, and a flapping shaft accommodating hole is arranged in the middle of the first fixing frame; A flutter shaft is arranged in the flutter shaft accommodating hole, and the flutter shaft and the flapping wing first fixing frame are fixedly connected with each other; A sweep mechanism is mounted on that first fix bracket of the flapping wing; The torsion mechanism is hingedly mounted on the first hinge hole of the sweeping mechanism; The flapping wing is fixedly mounted on the torsional driven bevel gear and is coaxially arranged with the first hinge hole. The mechanism is compact in structure, accurate in transmission and high in efficiency. The motor arrangement reduces torque and motion inertia. Motor speed and displacement are controlled by software to realize three-degree-of-freedom parameter adjustability, and arbitrary preset trajectory can be generated.

The invention discloses a melon and fruit growing greenhouse with an automatic illumination adjustment function, and relates to the technical field of growing greenhouses. The greenhouse comprises a greenhouse body, the lower surface of the greenhouse body is fixedly connected with a plurality of cones, the upper surface of the greenhouse body is fixedly connected with a glass cover, the shape ofthe glass cover is curved, and the upper surface of the glass cover overlaps the lower surface of a sunshade net. According to the melon and fruit growing greenhouse with the automatic illumination adjustment function, a spring in an elastic device is stretched by arranging a winding device, a reverse elastic force is applied on a first traction rope by using own elasticity, an operate switch makes a motor rotate forward, a wire spool can be driven to perform synchronous movement, and the sunshade net slides to left on the upper surface of the glass cover under the action of the spring force so that the greenhouse body can automatically adjust the illumination, thereby being capable of quickly responding according to changes of the external environment.

The invention provides an automatic conveying system which is used for conveying a cultivation carrier. The automatic conveying system comprises a water tank filled with water, the cultivation carrier is placed in the water tank and floats in the water, and the cultivation carrier is used for cultivating plants. The automatic conveying system further comprises a first conveying assembly and a pushing assembly, wherein the first conveying assembly is fixed to the water tank, the pushing assembly is used for pushing the cultivation carrier, and the first conveying assembly can drive the pushing assembly to move in a forward direction and a reverse direction. According to the technical scheme, automatic pushing of the cultivation carrier is achieved, the whole cultivation process is made simple, convenience is improved, practicability is high, manual costs are effectively reduced, and production efficiency is improved.

The invention relates to the technical field of machine tool clamps, in particular to a novel transmission clamp. A motor is connected with a vertical first transmission shaft. One end of the transmission shaft is in transmission connection with a bevel gear steering box. A transverse second transmission shaft is arranged on one side of the bevel gear steering box. A bearing base connected with a workbench is arranged at the bottom of the bevel gear steering box. A lead screw pair is arranged in the center of the second transmission shaft, and the tail end of the second transmission shaft is detachably connected with a first clamping block. A lead screw pair nut base is connected with a second clamping block. The efficiency of clamping workpieces is improved, and large workpieces can be clamped.

The invention discloses a multi-channel aeration mechanism for sewage treatment. The aeration mechanism comprises an aeration mechanism main body, a built-in pipe is arranged at the bottom of the inner end of the aeration mechanism main body, one side of the upper end of the built-in pipe is communicated with a first aeration frame, the other side of the upper end of the built-in pipe is communicated with a second aeration frame, a fourth aeration frame is arranged at the side end of the first aeration frame, a third aeration frame is arranged at the side end of the second aeration frame, a transmission frame is arranged in the center of the inner end of the first aeration frame, an inner through pipe is connected to the top end of the transmission frame, the lower end of the inner throughpipe communicates with an inserting pipe through a base plate, a first base and a second base are arranged on one side of the inner end of the transmission frame, and a first motor and a second motorare fixedly connected to the upper portion of the first base and the upper portion of the second base correspondingly. According to the multi-channel aeration mechanism for sewage treatment, throughthe arrangement of the first aeration frame, the purpose of inner end gap aeration is achieved.

The invention relates to the field of agricultural machinery, in particular to an agricultural ditcher, comprising a traction rack, two traction cross beams, a main support, a driving device and a cutter disc. One ends of the traction cross beams are connected respectively to the left and right of a cross bar of the traction rack below; the main support comprises a supporting cross beam, a motor supporting plate, a reduction box holder and a guard plate supporting bar; two ends of the supporting cross beam are connected respectively to the other ends of the two traction cross beams; the motorsupporting plate is connected to the lower portion of the supporting cross beam; the guard plate supporting bar is obliquely connected to the middle of the supporting cross beam; the reduction box holder is connected to the lower portion of the front end of the guard plate supporting bar; the driving device is arranged on the reduction box holder; the cutter disc is arranged obliquely on the driving device; the outer side of the cutter disc is peripherally provided with a plurality of ditching blade connection plates connected with arc ditching blades; the outer periphery of the inner side ofthe cutter disc is connected with a curvilinear ditching blades via a plurality of auxiliary ditching connection plates. The agricultural ditcher has the advantages that connective strength of the whole agricultural ditcher is enhanced, transmission efficiency is improved, and ditching effect is improved.

The invention provides medical equipment for lower limb recovery, and relates to the field of medical recovery. The medical equipment for lower limb recovery comprises a base sliding groove, adjustingsupporting columns are slidably connected to an inner groove of the base sliding groove, supporting shells are fixedly connected to the upper ends of the adjusting supporting columns, rotating closing plates are fixedly connected to the right ends of the supporting shells, a winding motor is fixedly connected to an inner groove in the right end of each supporting shell, the right end of each winding motor is fixedly connected with a winding threaded rod, the outer surface of each winding threaded rod is in engaged connection with a movable pedal, the upper end of each movable pedal is rotationally connected with a foot sleeve pedal, and a corner connecting set is slidably connected to an inner groove of each movable pedal. According to the medical equipment for lower limb recovery, massage keys are installed at shank and thigh positions so that muscles can be massaged during stretching and retraction, retraction springs are installed on the massage keys and a massage base so that themassage keys can rapidly rebound after being squeezed and massaged by cams, and the problem of continuous massage of muscles in the training process of recovery equipment is solved, and the effect ofmuscle massage is achieved.

Disclosed is an axial tapered magnetic gear, including a first rotor, a second rotor and a magnetic modulating ring stationary disposed between the first end of the first rotor and the first end of the second rotor, wherein the magnetic modulating ring modulates the magnetic field generated by a first rotor permanent magnet into a series of spatial harmonic magnetic fields, and stable torque transmission can be achieved between the first rotor and the second rotor as long as the number of pole pairs of a second rotor permanent magnet is equal to the number of pole pairs of one of the spatial harmonic magnetic fields. The invention has the advantages that components such as rack and the like are omitted, the transmission is carried out by magnetic force, no lubrication is required, no wearis caused, and the mechanical stability is greatly improved; high torque density and high utilization ratio of permanent magnets are achieved; and the direction of the torque transmission can be changed.

The invention provides a gear transmission device used for a three-head rotation typed shaver, and relates to the technical field of rotation typed shaver; the problem to be solved is that the gear transmission device can not change the transmission direction of the motor; the gear transmission device comprises a driving gear, a transmission gear, three cutter head working gears and a gear frame; the transmission gear is provided with two groups of teeth; wherein, one group is engaged to the driving gear which is coaxially arranged on the motor and the other group is engaged to the working gear which is arranged on the gear frame symmetrically about three axis; the axis center of each working gear is provided with a transmission shaft; the upper end of the transmission shaft is provided with a transmission head; the gear transmission device is characterized in that the driving gear and the transmission gear are engaged to each other by a bevel gear type; the gear transmission device is beneficial to reducing the dimension of hand-holding part of the machine body, thus improving the usage comfortableness of the shaver.

The invention provides a front dynamic ankle rehabilitation orthotics device. The front dynamic ankle rehabilitation orthotics device comprises a wearing module, a brushless servo direct current motor, a motor driver, an ARM (advanced RISC (reduced instruction set computer) machine) controller, a battery and a composite transmission module, wherein the wearing module is fixed on a shank of a human body through a nylon adhesive fastener; a main shank support is correspondingly attached to the shank of the human body; a foot handle and a foot support are correspondingly attached to an ankle of the human body; the brushless servo direct current motor realizes the functions of reducing rotating speed and improving torque by improving the speed reducing ratio of harmonic assemblies in a harmonic speed-reducing transmission unit; the harmonic speed-reducing transmission unit is connected with a bevel gear transmission unit; a transmission reversing effect is achieved through a bevel gear, damping and buffering effects are achieved through a trapezoidal tooth synchronous belt, and power is transmitted to a simulative ankle joint position finally, so that the plantar flexion and dorsal flexion movement of an ankle joint can be realized; by arranging a limiting switch at the simulative ankle joint position, the ankle joint is prevented from moving at an over-large angle. The front dynamic ankle rehabilitation orthotics device can be used for assisting a patient suffering from an ankle injury in functional rehabilitative training, and is high in portability and high in control accuracy.

The invention relates to the field of chains, in particular to a double-shaft chain and portable electronic equipment. The double-shaft hinge comprises a first transmission rod shaft, a second transmission rod shaft, a first intermediate gear and a second intermediate gear, wherein the first transmission rod shaft is provided with a first gear, a second gear is arranged at the position, opposite to the first gear, of the second transmission rod shaft, the diameters of normal plane indexing circles of the first intermediate gear and the second intermediate gear are different, the first intermediate gear and a first gear are engaged, the second intermediate gear and a second gear are engaged, and the first intermediate gear and the second intermediate gear are formed integrally and share thecommon rotating axis. By means of the first intermediate gear and the second intermediate gear, the first transmission rod shaft and the second transmission rod shaft rotate in a linkage manner at difference angle speeds of each other and in the reverse rotating directions of each other. According to the double-shaft chain and the portable electronic equipment, the problem that when the portableelectronic equipment adopting the double-shaft chain is in the 360-degree closed state, the front ends of two shells are always in the alignment state, and as a result, users cannot carry out operation conveniently can be solved.

The invention relates to a wild animal trapping device. The wild animal trapping device comprises a box body, a box door, an inducing mechanism, a transmission mechanism and a triggering mechanism, wherein the triggering mechanism comprises a triggering plate, a tension spring, a transmission rod, a pull rope, a limiting rod, a reset spring, a rotating shaft, a first boss and a second boss; the triggering plate and the transmission rod are rotationally assembled on the box body correspondingly; one end, close to an inlet, of the transmission rod extends below the triggering plate, and the other end is connected with the pull rope; one end of the limiting rod is hinged to the top of the box body, and the other end is connected with the pull rope; the rotating shaft is rotationally assembled at the top of the box body, the first boss is arranged on the limiting rod, the second boss is arranged on the circumferential side face of the rotating shaft, and the first boss and the second boss are in stop fit; the two ends of the reset spring are fixed to the limiting rod and the box body correspondingly. The situation that small animals enter the box body to trigger the triggering mechanism is avoided, and the catching efficiency of middle and large wild animals is improved.

The invention relates to the technical field of coating production equipment, in particular to a mixing tank for production processing of metal powders. The mixing tank comprises a driving motor, a gear transmission group, and a feed inlet; the gear transmission group is arranged on the top of a tank body and is connected with the tank body via a connection flange; the driving motor is installed on the gear transmission group, and the driving motor and the gear transmission group are connected in a fixed manner; a driving gear is located inside the gear transmission group and driven gears aredisposed on both sides of the driving gear; the driven gears and the driving gear are connected in a meshing manner, and a main shaft is mounted on the driving gear. Through improvement of the structure, the mixing tank has the advantages that a mixture is stirred and mixed evenly, the heat preservation performance is good, solidification is not easy to occur, subsequent production is not affected, the product quality is good, the precision is high, and the production technology is advanced, and thus problems and disadvantages of existing devices are effectively solved.

The invention provides a transfer mechanism for a glass bottle making conveyor line. The transfer mechanism comprises a bottom frame. A plurality of columns are mounted on the top of the bottom frame; a worktable is mounted on the tops of the columns; a chassis is fixedly mounted in the center of the worktable through bolts; a column is mounted on the chassis; a rotary shaft is mounted in the column; a rotary disc is fixedly mounted on the top end of the rotary shaft through bolts; a glass bottle stirring device is mounted on the top of the rotary disc; and a power device is connected to the bottom of the rotary shaft. The transfer mechanism can be mounted between two crossed glass bottle conveyor lines. The conveying direction of the glass bottles can be changed by means of the structure, so that transfer mechanism transfers.

The invention relates to the field of communication equipment detection, in particular to a mobile environment detection device for communication equipment. The technical problem to be solved by the invention is that part of existing communication equipment detection devices are poor in stability in a transmission process; part of existing detection devices are poor in box door opening and closing effect in high-temperature environment detection, and part of existing detection devices are inconvenient to move and carry. In order to solve the technical problem, the mobile environment detection device for the communication equipment comprises a temperature control box, and a movable groove is formed in the inner bottom face of the temperature control box. The device is composed of a transmission mechanism and a closing mechanism, when a push block at one end of a rack abuts against an inclined block on a protection box, the protection box is matched with a telescopic rod movably connected to the bottom to move on the surface of a rotating rod, a driven gear on the rotating rod is in matched transmission with the rack through a transmission gear, and the transmission direction is changed, and the transmission stability is improved through cooperation of the transmission gear and the rack.

The invention relates to the technical field of hot blast stoves, and discloses a hot blast stove flame detection device with good protection performance, the hot blast stove flame detection device comprises a stove body, the right side of the stove body is fixedly connected with a mounting shell, the right side of the mounting shell is fixedly connected with a transmission shell, and the mounting shell is internally provided with a sliding device with one end extending to the upper part of the mounting shell. The bottom of the sliding device is fixedly connected with a gear shell located in the mounting shell, and an extending device is arranged in the gear shell. The flame detection device with the good protection performance for the hot-blast stove has the advantages of being good in protection effect and the like, and the problems that most existing hot-blast stoves are internally provided with flame detectors for detecting flames in the stoves, the protection effect is poor, the flame detectors are burnt by the flames in the stoves for a long time, internal circuits can be heated, an insulating layer is melted, and the flame detection efficiency is poor are solved. And meanwhile, smoke dust in the furnace is also easy to cover the surface of a sensor of the flame detector, so that the detection numerical value is inaccurate, and the use is influenced.

The invention discloses an efficient low-noise sewage lift pump station deodorization all-in-one machine which comprises a machine body, a support is fixed to one side of the upper end of the machine body, an adjusting mechanism is installed on the support, an L-shaped pipe and a rubber plug are arranged on the adjusting mechanism, one end of the L-shaped pipe is connected with an air exhaust mechanism, the air exhaust mechanism is connected with the support, a fourth bevel gear is arranged on the air exhaust mechanism, and a transmission mechanism is connected to the fourth bevel gear. Power for operation of deodorization components can be effectively provided only through one double-shaft motor, the construction and use cost can be well reduced, meanwhile, deodorization is conducted in a disinfectant and activated carbon dual mode, the contact effect of odor with the disinfectant and the activated carbon can be well improved, the contact time of the odor with the activated carbon can be well prolonged, the deodorization quality is improved, and the quality of exhausted air is improved; and meanwhile, parts are convenient to replace and overhaul, noise can be effectively reduced, and noise pollution is avoided.

The invention discloses a core-pulling positioning module. The core-pulling positioning module comprises a positioning block fixing seat, a driver, a core-pulling positioning block and a core puller,wherein the driver is in transmission connection with one end of the positioning block fixing seat; the core-pulling positioning block is fixedly mounted on the positioning block fixing seat; the corepuller is mounted on the core-pulling positioning block in a sliding manner; the other end of the positioning block fixing seat is opened in the vertical direction to form a through groove; two guidesliding plates are oppositely arranged on the two side walls of the through groove in parallel; a groove matched with the core puller is formed in the bottom of the connecting part of the two guide sliding plates; the core-pulling positioning block is mounted in a manner of extending from the free ends of the two guide sliding plates to the root parts of the two guide sliding plates; and the positioning block fixing seat is driven by the driver to move, so that the core puller slides to the through groove relative to the core-pulling positioning block to realize core pulling. According to thecore-pulling positioning module, a turning core-pulling structure that the positioning block fixing seat is matched with the inner side core-pulling positioning block is adopted, and the transmissiondirection of the driver is changed, so that a pulled core can be pulled out within a limited machine supply thickness.

The invention discloses a conveying trolley. The conveying trolley comprises a control module, a power shaft, a power transmission mechanism and a conveying mechanism, wherein the power shaft, the power transmission mechanism and the conveying mechanism are sequentially connected in a transmission mode. The power shaft is connected with the power transmission mechanism in a transmission mode through an electromagnetic clutch. The control module is electrically connected with the electromagnetic clutch. By means of the conveying trolley, the power shaft and the power transmission mechanism can be connected and disconnected by controlling the electromagnetic clutch through the control module. The power transmission mechanism is connected with the conveying mechanism in a transmission mode, and therefore power is conveyed to the conveying mechanism through the power shaft when the power shaft and the power transmission mechanism are connected through the electromagnetic clutch. When the power shaft and the power transmission mechanism are disconnected through the action of the electromagnetic clutch, working of the conveying mechanism is stopped. The electromagnetic clutch replaces a lifting mechanism and a supporting wheel in the prior art, mechanical connection is converted into electromagnetic connection, mechanical noise is lowered and reduced, and the service life of the conveying trolley is prolonged.

The invention discloses a stent implantation device. The stent implantation device comprises a fixed handle and a percussion handle movably installed on the lower portion of the fixed handle; an inner tube, an outer tube and a tube transmission assembly are arranged in the fixed handle, wherein the inner tube is sequentially sleeved with the outer tube and the tube transmission assembly; the near end of the inner tube is fixedly installed in the fixed handle, and the far end of the inner tube extends out of the fixed handle; the inner tube is sleeved with a pointer assembly movably connected with the tube transmission assembly, and the pointer assembly is fixedly connected with the near end of the outer tube; a gear transmission assembly connected with the percussion handle is further arranged in the fixed handle; a gear shifting button is arranged on the fixed handle; the gear transmission assembly is suitable for switching a transmission direction through the gear shifting button; and the pointer assembly is suitable for driving the pipe transmission assembly to move front and back through the gear transmission assembly. The invention effectively solves the problems that a stent must be operated with both hands during a stent implantation operation and the stent release position is inaccurate in the prior art, can shift and adjust at any time, accurately controls the release position, simplifies the operation and improves the treatment effect.

The invention discloses an active differential pressure balancing device for a high-precision die drawing assembly. The active differential pressure balancing device comprises a bidirectional pressurization rapid reversing mechanism, a self-pre-tightening demolding pressurization mechanism, a pressurization casting mechanism, a gas extrusion mechanism and a sliding extrusion mechanism. The invention belongs to the technical field of die drawing assistance, and particularly relates to an active differential pressure balancing device for a high-precision die drawing assembly. Through the pressurization casting mechanism and the self-pre-tightening demolding pressurization mechanism, the casting pressure can be increased through pressurization of the pressurization casting mechanism, so that the structure is tighter, the quality is higher, a product can be ejected out of a mold through pressurization of the self-pre-tightening demolding pressurization mechanism, negative pressure is avoided, and the production efficiency is improved. Through the bidirectional pressurization rapid reversing mechanism, the pressurization modes of the self-pretightening demolding pressurization mechanism and the pressurization casting mechanism can be switched, and the steps of mold closing and demolding are controlled.

The invention relates to the technical field of switches, in particular to a reclosing device. The reclosing device comprises a shell, a drive motor, a transmission mechanism and an automatic closingmechanism and is characterized in that the drive motor is arranged inside the shell, the transmission mechanism is in linkage with the drive motor, the automatic closing mechanism allows an operationmechanism to close under the effect of the transmission mechanism, the transmission mechanism is provided with a rotary face whose axial height gradually increases under the driving of the drive motor, the automatic closing mechanism is slidably arranged on the rotary face, and the automatic closing mechanism continuously acts on the operation mechanism during the rotation of the transmission mechanism to allow the operation mechanism to complete closing. The reclosing device has the advantages that the closing mechanism, for driving the closing, of the reclosing device is continuous and stable in acting force, and timely and reliable closing can be achieved.

The invention relates to the field of hinges, and relates to a double-shaft hinge and portable electronic equipment. The double-shaft hinge comprises a first transmission shaft, a second transmissionshaft and a moving component, wherein a first spiral guide groove is formed in the first transmission shaft, the second transmission shaft is provided with a second spiral guide groove, the absolute values of the spiral angles of the first spiral guide groove and the second spiral guide groove are different, the spiral directions of the first spiral guide groove and the second spiral guide grooveare opposite, the moving component is between the first transmission area and the second transmission area, the two sides of the moving component are correspondingly provided with a first protruding portion and a second protruding portion, the first protruding portion and the second protruding portion are embedded into the first spiral guide groove and the second spiral guide groove respectively,the first transmission shaft and the second transmission shaft correspondingly rotate at the different angle speeds and in the different rotation direction, and the moving component moves in the direction parallel to the first rotation axis and the second rotation axis. According to the double-shaft hinge and the portable electronic equipment, the problem that a user is inconvenient to operate due to the fact that the front ends of two shells are always in an aligned state when the portable electronic equipment using the double-shaft hinge is in a 360-degree closed state can be solved.