35results about How to "The transmission mode is stable" patented technology

The invention discloses a self-adapting deformable travelling device for a robot and the robot. The self-adapting deformable travelling device comprises three travelling claws, wherein each travelling claw comprises a claw-shaped tip structure for grasping the ground, the periphery of each claw-shaped tip structure is arc-shaped, and the peripheries of the three travelling claws are in end-to-end connection to form a complete wheel; each travelling claw is connected with a transmission plate mechanism through pin-connected outer positioning shafts, and the transmission plate mechanism is connected with a power output shaft; the deformable travelling device further comprises a shape shifting mechanism which enables the travelling claws to rotate around the respective outer positioning shafts to extend out of the respective tip structures to be positioned. The three travelling claws are retracted to form a wheel-shaped structure, so that smooth high-speed movement on the flat ground is realized; in addition, the outer positioning shafts are arranged on the side surfaces of the travelling claws, so that the travelling claws can rotate around the outer positioning shafts to extend out of the respective tip structures so as to form a stable three-claw structure which is suitable for performing barrier crossing movement, and the technical problems that the barrier crossing capacity, the carrying capacity and the cost of the travelling device of the robot are difficult to concurrently consider are solved. The invention further provides the robot comprising the deformable travelling device.

The invention discloses a lifting seat post device of a bicycle. The lifting seat post device comprises a telescopic sleeve assembly, a drive device and a rotary telescopic assembly. The telescopic sleeve assembly comprises an outer sleeve and a telescopic pipe, wherein the outer sleeve is in sleeve joint with the telescopic pipe. The rotary telescopic assembly comprises a threaded pipe and a threaded rod, wherein the threaded pipe is in threaded connection with the threaded rod; the rotary telescopic assembly conducts telescoping and reciprocating motion through the relative rotation between the threaded pipe and the threaded rod. The drive device is used for driving the threaded pipe and the threaded rod on the rotary telescopic assembly to do relative rotation. According to the lifting seat post device, through the adoption of the threaded pipe and the threaded rod which are in threaded connection, the relative rotation is converted into rectilinear lifting motion. Duo to the action of the threaded connection, the load bearing capacity of the lifting seat post device is higher than that of the conventional hydraulic or pneumatic lifting seat post device. The lifting seat post device has the advantages as follows: the phenomenon of burst of the conventional lifting seat post is prevented; the safety performance of the bicycle is improved; the transmission manner is more stable; the lifting is smoother; the lifting height can be adjusted at will; compared with a mechanical lifting seat post device, the lifting seat post device is free from the limit of lifting nodes.

The invention belongs to a single-arm wiper with a ring-shaped brush surface suitable for large-scale protective covers. It is composed of a wiper arm, a brush head and a motor. A fixed gear is slidingly fitted on the output shaft of the motor. A wheel frame is installed on the wheel frame. An intermediate wheel and a driven gear meshed with the fixed gear are installed longitudinally on the wheel frame. The driven gear is coaxially fixed with a driving pulley, and the driving pulley is driven by a synchronous belt and installed on the wiper arm. The upper driven pulley, the lower part of the wiper arm is installed on the wheel frame. The invention has a reasonable design and a simple structure, and adopts the combination of gear meshing and synchronous belt transmission, which ensures that the area wiped by the wiper is relatively large, and does not interfere with the work of the lens when the wiper rotates, thereby obtaining the advantages of both arms and single arm. Abandon the shortcomings of the two, to ensure a good monitoring effect.

Provided is an electromagnetic wave transmission medium which is suited for mass production and does not affect a transmission mode. The electromagnetic wave transmission medium includes, as a main element, a flexible cylindrical tube (1) molded so that a cross-sectional shape of the cylindrical tube in a direction orthogonal to a tube axis is uniform in a direction of the tube axis. The cylindrical tube (1) includes an inner wall formed of a conductive layer having a thickness equal to or more than a skin depth. The cross-sectional shape is a circular ridge waveguide shape having a ridge (1b) which is oriented to a cylindrical axis and is symmetric with respect to a center, and the ridge (1b) has a structure to be fed with electricity.

The invention discloses a movable radioactive waste sorting device and a using method thereof. The device comprises a mounting platform mounted at the top of a low shielding wall; railways are arranged on the mounting platform in the length direction; a trolley which can slide along the railways is arranged on the railways; two manipulators are mounted on the trolley side by side; clamp forceps ofthe manipulators are located in a radioactive waste storage area located inside the low shielding wall; and a dosage measurement instrument and a video system are further mounted on an inside wall surface of the low shielding wall. According to the sorting device disclosed by the invention, the mounting platform is connected to supporting vertical posts by bolts; when other radioactive waste storage areas need sorting, the platform can be detached quickly; the overall sorting device is moved to the low shielding wall of the radioactive waste storage area for performing sorting work; and a detachable structure is high in flexibility, wide in applicability, and convenient to mount and detach, and facilitates transportation and adjustment.

The invention provides a bamboo bundle fiber entire veneer knitting machine. The machine comprises a frame; a feeding mechanism, a knitting mechanism, a transmission mechanism and a mechanical induction triggering mechanism for triggering the transmission mechanism to act after induction of each feeding of bamboo bundle veneers are mounted on the upper surface of the frame; the feeding mechanism and the knitting mechanism are arranged at the top end of the frame; the mechanical induction triggering mechanism is mounted at the tail part of the feeding mechanism; the transmission mechanism is mounted in the inner side position of the frame; and the transmission mechanism drives transmission of the feeding mechanism and the knitting mechanism. The machine solves the problems of incapability of performing the veneer entire treatment on bamboo bundle units for bamboo recombination in the bamboo bundle fiber entire veneer knitting, inconvenience for adjustment of the knitting elasticity of bamboo bundle entire veneers and inapplicability to knitting of the bamboo bundle units with different thicknesses.

The invention discloses an umbrella rack with a shared rotary disc. The umbrella rack comprises a top cover, a rotary disc, a speed reducer, a motor, a fixed shaft and a chassis, wherein umbrella grooves and two-dimensional codes are arranged on the outer wall of one side of the top cover; the rotary disc is arranged in the top cover, umbrella containing grooves containing umbrella bodies are arranged in the circumferential edge of the rotary disc and the rotary disc is fixedly connected with a hollow rotary shaft; the fixed shaft is arranged in the middle of the hollow rotary shaft in a penetrating manner, and the top cover is fixedly connected with the chassis by the fixed shaft; an installing disc is arranged on the fixed shaft and is provided with the speed reducer, and an output shaftof the speed reducer is a hollow rotary shaft; the motor is arranged at one side of the speed reducer. The umbrella rack disclosed by the invention has the beneficial effects that a transmission modeusing worm wheels and worms to drive multi-stage gears is adopted between the motor and the speed reducer, is more stable and has certain self-locking performance without easy faults, so that the working requirements are met.

The invention belongs to the technical field of heating furnaces, in particular to an in-furnace transfer device with a good black patch-preventing effect for a round steel heating furnace. In order to solve the problem of easy non-uniform heating of a steel slab as the lower surface of a supporting rod of a cross beam is in contact with the lower surface of the steel slab all the way when in-furnace feeding is carried out in an existing heating device, the invention provides a scheme as follows: the in-furnace transfer device comprises a movable cross beam and a fixed cross beam of a square tube shape, wherein a C-shaped steel slide rail opened upward is fixed to the bottom of the fixed cross beam, a slide strip is slidably connected in a chute of the C-shaped steel slide rail, and a wavystrip is fixed to the upper surface of the slide strip. When a steel slab body is transferred down between a first ejector block and a second ejector block during use, the slide strip can be pushed to move left and right to be further matched with the wavy strip to drive a first ejector rod and a second ejector rod to eject alternately, so that the steel slab body can move back and forth betweenthe first ejector block and the second ejector block and a condition of non-uniform heating as the lower surface of the steel slab body is in contact with the upper surface of the fixed cross beam fora long time is avoided.

The present invention discloses a suspension type tin groove cooling method and an apparatus thereof, wherein a high temperature region of the tin groove is cooled by driving a calandria cooler with racks and gears above the tin groove. The apparatus comprises a rectangular steel pipe (4), wherein the rectangular steel pipe (4) is fixed above the tin groove through a bracket (9), and is provided with an opening. Both sides inside the rectangular steel pipe (4) are respectively provided with a rack (15) and a guide rail (14). A gear (10) is arranged between the rack (15) and the guide rail (14). The gear (10) is connected with a speed reduction motor (3). The speed reduction motor is fixed on a trolley (6). The trolley (6) is connected with the rectangular steel pipe (4) through a guide mechanism. A calandria cooler (8) is connected with the lower part of the trolley (6) through a twin-screw structure (7). With the present invention, labor intensity of workers can be reduced, work efficiency can be increased, product quality and safety of workers can be ensured, and the apparatus of the present invention runs stably and efficiently.

The invention discloses a stable transmission bolt disassembling universal joint, and mainly relates to the field of hardware tools. The stable transmission bolt disassembling universal joint is applied to bolt disassembling, and the problems that a universal joint is unstable in transmission and prone to damage in the prior art are solved. The universal joint is characterized in that the universal joint comprises a housing, a transmission sub-head, a bearing, transmission rods and a transmission main head; the transmission sub-head and the transmission main head are fixedly arranged inside the housing through the bearing; the transmission sub-head and the transmission main head are connected by the transmission rods; the transmission rods include the first transmission rod and the secondtransmission rod; the first transmission rod and the second transmission rod are hinged; and the transmission main head drives the transmission sub-head to rotate through the transmission rods. According to the stable transmission bolt disassembling universal joint, the bendable transmission rods are adopted to replace pin connection; compared with the transmission mode of a traditional universaljoint, the stable transmission bolt disassembling universal joint is more stable in transmission, and the universal joint is not prone to damage.

An automatic transmission device of a screen printing machine comprises a guide rail assembly and a prime moving member used for providing driving force for a main guide rail to reciprocate with the arc track and a main sliding block to reciprocate along the main guide rail. The guide rail assembly comprises a main guide rail, a main sliding block reciprocating along the main guide rail, a stroke guide rail, a stroke sliding block, a gear, a guide rail rack and a sliding rack. The main sliding block is connected onto the main guide rail in a sliding mode, the guide rail rack is arranged on one side of the main guide rail, the gear is connected onto the main sliding block in a rotating mode and meshed with the guide rail rack, the stroke guide rail is fixedly connected onto one side of the main sliding block far away from the guide rail rack, the stroke sliding block is connected onto the stroke guide rail in a sliding mode, the sliding rack is arranged on one side, the gear is meshed with the sliding rack, and the main guide rail and the main sliding block are connected with the prime moving member. Therefore, under the premise that large space is not occupied, large conveying stroke can be obtained, and the device is stable and reliable in transmission mode, convenient to maintain, easy to manufacture and capable of improving stability and reliability of the screen printing machine.

The invention discloses a three-dimensional packaging machine. According to the technical scheme, the three-dimensional packaging machine comprises a base and a working table, and a film conveying mechanism, a cutting-off mechanism, a heat seal mechanism and a product positioning mechanism are sequentially arranged on the base; the cutting-off mechanism comprises a cutting board and a driving source for driving the cutting board to ascend and descend, a heating wire is fixed to the top of the cutting board, the heat seal mechanism comprises a heating board, and the driving source drives the heating board to ascend and descend; through the heating wire arranged on the cutting board, arrangement of the heating board, and the manner that the driving source drives the cutting board and the heating board to ascend and descend, therefore when a thin film is used for wrapping a product, the driving source drives the cutting board to ascend to the position where the heating wire touches the thin film, and cutting off can be achieved; and the driving source drives the heating board to ascend in a manner of being attached to the side wall of a product, the end of the cut-off thin film is attached to the product in a heat-seal manner, fixing of the end of the thin film is avoided, the whole process can be automatically achieved, manual operation is avoided, manual workloads are reduced, accuracy of the cut-off thin film is good, and therefore the packaging efficiency is improved.

The invention discloses extraction equipment for biological medicine. The extraction equipment comprises a reaction still and a heating assembly; the reaction still is used for processing the medicine; the heating assembly is used for heating the medicine in the reaction still and comprises curved heating members, protective sleeves wrapped on the heating members and a plurality of heat conductionplates connecting the protective sleeves with the heating members. The heating assembly is provided with the heating members and the protective sleeves so that the medicine cannot be in contact withthe heating members and get stuck on the heating members, deterioration of the medicine due to local coking of the medicine is avoided, and medicine residues in the heating still are cleaned away conveniently.

The invention discloses a photographing miniature mobile trolley system device which comprises a sliding track frame component, a mobile trolley and a transmission mechanism. The sliding track frame component comprises a sliding track. A trolley body of the mobile trolley is of a sleeve type structure. A pulley block is fixed in the trolley body. The trolley body is arranged on the sliding track in a sleeving mode. The pulley block is fixed on the inner wall of the trolley body. A slip rope connecting buckle is fixedly arranged on the upper surface of the trolley body and fixes a slip rope. The slip rope drives the mobile trolley to move along the sliding track through the transmission mechanism. A camera or a probe is arranged on the trolley body through a connecting piece. The mode that the sliding track and pulleys of the mobile trolley are matched is used, so that the mobile trolley moves stably, and a stable power source is provided. The component can be assembled freely, and photographing needs of different scenes are met. A single-track frame formed by a handle and a truss are driven by a slip rope motor, and a transmission mode is smooth and steady. The problems that framing and photographing are hard at a scene where the number of obstacles is large, and equipment power is not stable are solved.

The invention discloses a skewer pulling machine, which comprises an L-shaped rack, a transferring mechanism, a clamping plate, a downward-pressing air cylinder part, a skewer pulling air cylinder, aclamping mechanism, an air supplying mechanism and a programmable controller. Beef jerky strings are sequentially placed onto the transferring mechanism at certain time intervals till being transferred onto the clamping plate for position limiting, a telescopic rod of the downward-pressing air cylinder part extends, the beef jerky strings are pressed through a pressing block, a telescopic rod of the skewer pulling air cylinder retracts, a sliding block slides on a guide rail to drive a clamping manipulator to move horizontally so as to clamp one ends of skewers, then the telescopic rod of theskewer pulling air cylinder extends, and then jerked beef and the skewers are separated. In the whole process, a proximity sensor, a first pressure sensor, a second pressure sensor, a first position sensor, a second position sensor and the programmable controller are utilized for controlling, continuous operation is achieved, the automation degree is high, the manual labor intensity is relieved, and the working efficiency is improved.

The invention provides an air conditioner base disassembly structure and an air conditioner. The air conditioner base disassembly structure includes an upper base, a lower base, a joint assembly, a driving mechanism and a buckle structure; the lower base is provided with a water channel opening structure, the upper base is provided with an interface structure, and the interface structure is suitable for installing a drainage pipe; the driving mechanism is suitable for installation. When the lower base is disassembled, the upper base and the lower base are unlocked, and at the same time the drive joint assembly is axially moved from the first state to the second state; the buckle structure is suitable for locking the joint assembly in the second state when the lower base is disassembled, and in When the lower base is installed, the joint assembly is unlocked from the second state; the invention realizes the linkage of unlocking the upper and lower bases and the joint assembly to give way when the lower base is removed, and locks the abdicated state of the joint assembly at the same time, and after the lower base is installed in place , unlock the abdicated state of the joint assembly, so that the joint can be automatically reset, and the disassembly and assembly efficiency is high.

The invention discloses extraction equipment for biological medicine. The extraction equipment comprises a reaction still and a heating assembly; the reaction still is used for processing the medicine; the heating assembly is used for heating the medicine in the reaction still and comprises curved heating members, protective sleeves wrapped on the heating members and a plurality of heat conductionplates connecting the protective sleeves with the heating members. The heating assembly is provided with the heating members and the protective sleeves so that the medicine cannot be in contact withthe heating members and get stuck on the heating members, deterioration of the medicine due to local coking of the medicine is avoided, and medicine residues in the heating still are cleaned away conveniently.

The invention relates to the technical field of vegetable seedling raising, in particular to a solanaceous vegetable seedling raising device which comprises a base plate, a plurality of conveying assemblies, a fixing assembly and a plurality of seedling raising assemblies, a hydraulic cylinder controls a hydraulic rod to stretch out and draw back so as to drive a protection box to ascend and descend, and two conveying belts ascend and descend to the designated height along with the protection box. When the conveying belts rotate, the seedling raising trays above the conveying belts are driven to move, and then the seedling raising trays and solanaceous vegetable seedlings which are subjected to seedling raising in the seedling raising trays are conveyed to the edge of a fixing assembly; according to the solanaceous vegetable seedling conveying device, solanaceous vegetable seedlings after seedling culture are automatically conveyed out of the device and do not need to be manually moved out of the device, back-and-forth carrying of the solanaceous vegetable seedlings after seedling culture is completed is facilitated, the automation degree of solanaceous vegetable seedling carrying of the device is improved, the labor intensity of a user is relieved, and the production efficiency of the solanaceous vegetable seedlings is improved. And the working efficiency of a user is greatly improved.

The invention discloses a photographing miniature mobile trolley system device which comprises a sliding track frame component, a mobile trolley and a transmission mechanism. The sliding track frame component comprises a sliding track. A trolley body of the mobile trolley is of a sleeve type structure. A pulley block is fixed in the trolley body. The trolley body is arranged on the sliding track in a sleeving mode. The pulley block is fixed on the inner wall of the trolley body. A slip rope connecting buckle is fixedly arranged on the upper surface of the trolley body and fixes a slip rope. The slip rope drives the mobile trolley to move along the sliding track through the transmission mechanism. A camera or a probe is arranged on the trolley body through a connecting piece. The mode that the sliding track and pulleys of the mobile trolley are matched is used, so that the mobile trolley moves stably, and a stable power source is provided. The component can be assembled freely, and photographing needs of different scenes are met. A single-track frame formed by a handle and a truss are driven by a slip rope motor, and a transmission mode is smooth and steady. The problems that framing and photographing are hard at a scene where the number of obstacles is large, and equipment power is not stable are solved.

The invention relates to the field of steel processing equipment, in particular to a transmission mechanism of channel steel manufacturing equipment. The transmission mechanism of the channel steel manufacturing equipment comprises a motor, a plurality of gears and a plurality of chains sleeved on the gears; the chains are sleeved on the gears; the gears are sleeved on rotating shafts; the rotating shafts comprise an upper rotating shaft and a lower rotating shaft; the chains can drive the gears to rotate under the action of external force; and the gears rotate to drive the rotating shafts torotate. According to the technical scheme, the motor, the chains, the gears and the rotating shafts serve as the whole transmission mechanism, the cost is greatly reduced, the transmission mode is stable, and the whole mechanism is convenient to maintain and suitable for popularization.

The invention belongs to a single-arm rain brush with an annular brush surface suitable for the application of large protection cover, consisting of a rain brush arm, a brush head and a motor. A motoroutput shaft is sleeved with a fixed gear in a sliding way; the shaft cap at the end of the motor output shaft is pivotally provided with a wheel frame which is longitudinally provided with an intermediate wheel and a driven gear engaged with the fixed gear; the driven gear is coaxially and fixedly provided with a driving belt pulley; the driving belt pulley transmits a driven belt pulley arranged on the upper part of a rain brush arm; the lower part of the rain brush arm is arranged on a wheel frame. The invention has the advantages of reasonable design and simple structure, ensuring the great brushing area of the rain strip by adopting the combination type of the gear engagement and synchronous belt transmission, not disturbing the operation of the scene when the rain brush is rotated,thus obtaining the advantages of the dual arms and the single arms and abandoning the shortages of the dual arms and single arms and ensuring good monitoring effect.

The invention relates to a servo tool changing device, which includes a tool changing mechanism. The tool changing mechanism includes a fixed box body, a power tool seat and a linkage tooth plate; the fixed box body is provided with a fixed tooth plate; the power tool seat is provided with a rotating tooth plate ;During processing, the linkage gear moves towards the fixed box until it engages with the fixed gear and the rotating gear at the same time; when changing the tool, the linkage gear moves in the opposite direction until it is separated from the fixed gear and / or the rotating gear; The conduction mechanism, the coolant conduction mechanism includes a conduction fixture and a conduction movable part; the conduction fixture is provided with a first conduction channel and a conduction chamber, and the first conduction channel communicates with the liquid conduction channel on the fixed box; the conduction movable part is elastically movable In the conduction chamber, a second conduction channel is provided on the conduction movable part, and the second conduction channel communicates with the first conduction channel, and the conduction movable part elastically abuts against the driven tool seat. The invention has the advantages of reasonable force on the rotating toothed disk, reliable clutch performance, long service life, good sealing performance, and convenient disassembly and assembly of the transmission mechanism.

The invention provides a demounting and mounting structure for an air conditioner base, and an air conditioner. The demounting and mounting structure for the air conditioner base comprises an upper base, a lower base, a joint assembly, a driving mechanism and a buckle structure; the lower base is provided with a water channel opening structure, the upper base is provided with a connector structure, and the connector structure is suitable for mounting a drainage pipe; the driving mechanism is suitable for unlocking the upper base and the lower base when the lower base is demounted, and meanwhile driving the joint assembly to axially move from a first state to a second state; and the buckle structure is suitable for locking the joint assembly in the second state when the lower base is demounted, and unlocking the joint assembly from the second state when the lower base is mounted. Linkage of unlocking of the upper base and the lower base and receding of the joint assembly is realized when the lower base is dismantled, meanwhile, the receding state of the joint assembly is locked, and after the lower base is mounted in place, the receding state of the joint assembly is unlocked so that a joint can be reset automatically, and the demounting and mounting efficiency is high.

The invention discloses a self-adapting deformable travelling device for a robot and the robot. The self-adapting deformable travelling device comprises three travelling claws, wherein each travelling claw comprises a claw-shaped tip structure for grasping the ground, the periphery of each claw-shaped tip structure is arc-shaped, and the peripheries of the three travelling claws are in end-to-end connection to form a complete wheel; each travelling claw is connected with a transmission plate mechanism through pin-connected outer positioning shafts, and the transmission plate mechanism is connected with a power output shaft; the deformable travelling device further comprises a shape shifting mechanism which enables the travelling claws to rotate around the respective outer positioning shafts to extend out of the respective tip structures to be positioned. The three travelling claws are retracted to form a wheel-shaped structure, so that smooth high-speed movement on the flat ground is realized; in addition, the outer positioning shafts are arranged on the side surfaces of the travelling claws, so that the travelling claws can rotate around the outer positioning shafts to extend out of the respective tip structures so as to form a stable three-claw structure which is suitable for performing barrier crossing movement, and the technical problems that the barrier crossing capacity, the carrying capacity and the cost of the travelling device of the robot are difficult to concurrently consider are solved. The invention further provides the robot comprising the deformable travelling device.

The invention provides a hand holding and stretching training device and an upper limb rehabilitation exoskeleton. The upper limb rehabilitation exoskeleton is connected with the hand holding and stretching training device. The hand holding and stretching training device comprises a base, and a palm expansion mechanism and a transmission mechanism are arranged on the base. The palm expansion mechanism comprises more than two supporting rods. The transmission mechanism is used for driving the supporting rods to move close to each other or away from each other. When the supporting rods are relatively close to each other, the outer walls of the supporting rods can form a holding part for a palm to hold, and when the supporting rods are relatively far away from each other, the outer walls of the supporting rods can open the palm. The transmission mechanism is further provided with a power connector, and driving force can be input to the transmission mechanism through the power connector. The hand holding and stretching trainer provided by the invention can be used for assisting a stroke patient to do hand rehabilitation training.

The invention relates to the technical field of embroidery machines, and discloses an embroidery machine transmission system and an embroidery machine thereof.The embroidery machine transmission system comprises a driving part, a first transmission part and a U-shaped transmission part, the driving part is in driving connection with the first transmission part, and the first transmission part and the U-shaped transmission part are in driving connection with an upper shaft and a lower shaft respectively; and the first transmission part is synchronously connected with the U-shaped transmission part. The upper shaft and the lower shaft are driven by the first transmission part and the U-shaped transmission part respectively, and the first transmission part and the U-shaped transmission part are in transmission connection to guarantee synchronization of the first transmission part and the U-shaped transmission part. The first transmission shaft is connected with the upper shaft through the first belt assembly to play a role in synchronizing and supporting the upper shaft, through the scheme, synchronous driving of the upper shaft and the lower shaft is achieved, and the synchronization performance of the upper shaft and the lower shaft is improved.