4346 results about "Wheel and axle" patented technology

The invention discloses a pole climbing robot for a wind power tower pole, which is characterized in that the robot mainly comprises a robot body, 4-8 pole climbing mechanisms, a snake-shaped swing arm and a movable studio, wherein the snake-shaped swing arm and the movable studio are mounted on one side of the robot body; the robot body is an annular body formed by combining two semicircular cambered bodies or three equal cambered bodies; the diameter of an internal ring of the circular body is matched with the diameter of the wind power tower pole; the pole climbing mechanisms mainly comprise upper foot wheels, lower foot wheels, connecting arms, driving gears, thrust screw rods, nut gears and supporting seats; the upper foot wheels are connected with the lower foot wheels by the connecting arms through wheel shafts; the connecting arms are connected with the thrust screw rods by connecting pin shafts on the connecting arms, and form movable hinges; the 4-8 pole climbing mechanisms are distributed in the circular robot body uniformly; the snake-shaped swing arm consists of three swing arm parts, namely a large arm, a middle arm and a small arm; and the movable studio comprises two paralleled linear guide rails, a walk driving device and an operation room.

The invention relates to the technical field of unmanned detection, and provides an axle buoyancy chamber type indoor inspection airship. A cabin body of the inspection airship is of a shell structure and is divided into an upper cavity and a lower cavity, a hollow stepping motor is installed in the upper cavity, and a detection control unit is installed in the lower cavity. Two buoyancy tires are symmetrically arranged on the two sides of the cabin body and installed on the cabin body through tire supports, the buoyancy of the buoyancy tires is larger than the dead weight of the airship so that the buoyancy tires can make close contact with the top face of the limited space, and a wheel train driving friction pair is formed. A hollow transmission shaft of the buoyancy tire is connected with the output end of the hollow stepping motor, and the buoyancy tire walks on the top face of the limited space in a wheel mode. The buoyancy tires can perform automatic air supply and / or buoyancy adjustment so as to adjust the buoyancy of the airship; two independently-driven vector fans are correspondingly arranged on the outer sides of the two buoyancy tires respectively, and the angle and thrust differential motion of the vector fans are changed through rotation of the two vector fans, so that position and attitude control of the airship in the flying process is achieved.

A wheel drive unit is to be fitted on a chassis of a heavy-duty vehicle. The wheel drive unit has at least one wheel shaft, configured to drive a wheel in rotation, at least one electric motor, capable of generating a torque, a gearbox for transmitting the torque of the motor(s) to the wheel shaft(s) and a transmission system between the electric motor(s) and the gearbox. The transmission system has of a gear train. A rotation axis of the electric motor is parallel to that of the wheel shaft(s).

The invention relates to a locking device (1) for containers, doors, cabinets, furniture, or the like, which locking device has a lock plate (4), on which a combination lock (7), which has setting wheels (9), and a secondary lock (8) are arranged, and a stator (3), in relation to which the lock plate (4) having the combination lock (7) and the secondary lock (8) is rotatably arranged, the lock plate (4) having the combination lock (7) arranged thereon and with the secondary lock (8) arranged thereon being able to freely rotate 360 degrees relative to the stator (3) in the locked state of the locking device (1). In order to indicate opening of the locking device (1) by actuation of the secondary lock (8) to a person possessing the opening code of the combination lock (7), according to the invention, when the locking device (1) is opened by means of the secondary lock (8), the setting wheels (9) and coupling hubs (11) of the combination lock (7), which coupling hubs are associated with the setting wheels and can be axially moved relative to the setting wheels, can be uncoupled and an opening code of the combination lock (7) can be reset from an opening code set by means of the secondary lock (8) at the time of the opening of the locking device (1) to a specified factory code.

The embodiment of the invention provides a compression and expansion all-in-one machine. The compression and expansion all-in-one machine comprises an expansion side shell, a guide vane, an expansion wheel, a shaft, a compression side shell, a diffuser, a compression wheel, an expansion side shaft end seal, a compression side shaft end seal, a motor section shell, a motor stator, a temperature control plate and a magnetic suspension bearing. According to the embodiment of the invention, the expansion machine, the compressor and the motor are integrated, the magnetic suspension bearing is adopted for supporting, and the temperature control component is designed to realize partition balance of the temperature in the main machine, so that the main machine is suitable for low-temperature zero-pollution operation conditions; the low-temperature condition of the expansion side is fully utilized, the shaft end seal and the temperature control plate of the expansion side are designed, and the motor is cooled in a mode of combining low-temperature air cooling and low-temperature cold conduction; by adding an auxiliary cooling mode, the variable working condition adaptive capacity of the whole machine in the aspect of motor cooling can be improved.

The invention discloses an aircraft landing gear shimmy test bed and a test method, the aircraft landing gear shimmy test bed comprises a main body rack, a hanging basket system, a large flywheel, a flywheel driving system, an excitation device and a follow-up displacement measurement system.The aircraft landing gear shimmy test bed can simulate the shimmy of an aircraft after undercarriages of different design configurations are subjected to interference excitation force or interference torque in the process of takeoff, taxiing, landing and the like of the aircraft; the control effect of the shimmy damping system on the stability of the undercarriage has short excitation time so as to simulate real working conditions, the shimmy stability performance of the undercarriage can be accurately detected, excitation is continuously carried out under the condition that the test state is continuously changed, and the working efficiency is greatly improved. The follow-up displacement measuring system designed by the invention can enable the exciting force and the center of the axle to be always kept on the same horizontal plane, can apply torque control and torque excitation control, is suitable for undercarriage shimmy tests with different axle heights, different tire diameters and different excitation modes, and has certain universality.

A swivel castor, having a housing which can be pivoted into a rolling direction via pivot means and two wheels rotatably mounted on the housing on a horizontal wheel axle, wherein the pivot means are arranged in front of the wheel axle, contrary to the rolling direction, and having a braking device designed to be adjustable between a braking position, in which the braking device exerts a braking force on at least one wheel, and a free-rolling position, in which the braking device releases the wheels. A brake pedal generating the braking force is pivotably mounted on the housing via a pedal axle, which extends parallel to the wheel axle and arranged between the wheels, and, in the braking position, at least one brake shoe arranged on the brake pedal exerts a braking force parallel to the wheel axle directly on one side of at least one wheel.

The invention discloses a multifunctional gearbox system adopting mechanical energy for power generation, which is characterized in that the mechanical energy for power generation comprises a mechanical wheel, a multifunctional gearbox and a generator; the mechanical wheel is formed by rotating a wheel shaft, a rim body and the rim body in a wheel groove; an intelligent braking device is mounted on the mechanical wheel; the multifunctional speed changing box is a gear speed changing box; the multifunctional gearbox has a driving motor power input function, a mechanical energy input function and a gearbox output function; the power supply of the driving motor is mains supply, and provides power for the multifunctional gearbox to start the mechanical wheel and the generator and maintain the rotation of the mechanical wheel.

The invention relates to the technical field of medical instrument disinfection and drying, in particular to a nursing medical instrument disinfection and drying device which comprises a disinfection tank, an ultrasonic cleaning mechanism is arranged in the disinfection tank, and a vibration and rotation combined driving mechanism is installed on the upper portion of the disinfection tank. A rotary washing frame capable of synchronously rotating and vibrating up and down is in transmission connection with the vibration and rotation composite driving mechanism, a rotation generation module is installed on the rotary washing frame, a cleaning carrier belt capable of circularly rotating is installed on the rotation generation module in a transmission mode, elastic binding belts are installed on the cleaning carrier belt at equal intervals, and a reciprocating shaking driving mechanism is arranged on the rotary washing frame. The key innovation point is that a complex and efficient cleaning, disinfecting and drying system is constructed by utilizing single motor driving, the driving motor drives the fixed shaft to rotate so as to drive the movable shaft to enable the rotary washing frame to rotate, and meanwhile, the eccentric cam on the wheel shaft pushes the dirt vibrating frame to enable the rotary washing frame to vibrate up and down.

The invention discloses a rail vehicle braking control method and device and a computer storage medium. The method comprises the steps that whether a rail vehicle meets a first condition or not is judged; if yes, based on the first target adhesion coefficient, a first action is applied to a target free shaft, a first actual adhesion coefficient of the railway vehicle is obtained, and the target free shaft points to a wheel shaft capable of determining the actual running speed of the current railway vehicle; and according to the numerical relationship between the first target adhesion coefficient and the first actual adhesion coefficient, adjusting the braking force of a second action subsequently applied to the target free shaft. According to the method, it can be ensured that the braking process better fits the current track condition through a dynamic adjustment mechanism, so that severe shaft speed fluctuation caused by track condition changes is reduced, the positioning loss risk caused by shaft speed fluctuation is effectively reduced, and then the possibility of entering a speed limiting degradation mode is reduced.

The invention discloses a straddle type monorail train bogie and a straddle type monorail train. The straddle type monorail train bogie comprises a framework assembly, a walking wheel assembly, a driver, a planetary gear reducer, a brake and a fixing assembly, walking wheels in the walking wheel assembly are detachably and fixedly connected through hubs and axles, and the driving wheel is fixedly connected with the planetary gear reducer through the fixing assembly; the wheel axle and the driver are in transmission connection through the planetary gear reducer, so that power of the driver is transmitted to the wheel axle after being decelerated through the planetary gear reducer to drive the walking wheels to rotate and drive the vehicle body to run; the fixing assembly is detachably and fixedly connected with the connecting beam of the framework assembly, so that the fixing assembly detachably clamps the wheel shaft, the brake, the walking wheel assembly, the planetary gear reducer and the driver to be integrated into an integrated assembly, and the whole integrated assembly is detachably clamped by the fixing assembly and the connecting beam. The integrated assembly can be separated from the connecting beam by detaching the fixing assembly, and the walking wheels on the integrated assembly are detached after the integrated assembly is separated from the framework assembly, so that the walking wheels are not detached and replaced, the wheel replacement time is saved, and the wheel replacement efficiency is improved.

The utility model provides an automatic distance fixing device for material belts, and belongs to the technical field of coil stock processing equipment. The problems that slit metal material strips are tightly arranged, if the tightly arranged material strips are directly wound, the edges of every two adjacent metal material strips are overlapped, and winding fails are solved. The device comprises a mounting seat, a distance wheel rotationally arranged on the mounting seat, and a plurality of separation sheets sleeved on the distance wheel, the plurality of separation sheets are arranged along the axial direction of the distance wheel at intervals, and a guide clamping groove is enclosed between every two adjacent separation sheets; an adjusting device is further arranged on the mounting base and used for adjusting the distance between the partition pieces so that the width of the guide clamping groove can be matched with the width of the material belt. The utility model has the advantages that: before winding, the material belts are respectively placed in the independent guide clamping grooves to play a role in guiding, so that the material belts can be neater during winding, and the winding uniformity of the material belts is improved.

The utility model discloses a chain-driven downward opening type weir gate, which belongs to the technical field of drainage equipment, and comprises a gate frame main body and a gate leaf main body arranged on the gate frame main body, a driving assembly is arranged above the gate frame main body, the driving assembly comprises a base, a driving mechanism and a chain, the base is fixedly arranged at the upper end of the gate frame main body, and the gate leaf main body is arranged on the gate frame main body. The driving mechanism is fixedly arranged on the base, a driving chain wheel seat is fixedly arranged on the base, a driving chain wheel arranged in the driving chain wheel seat is in transmission connection with the driving mechanism, a chain wheel supporting cover is arranged on the base, a driven chain wheel shaft is arranged on the chain wheel supporting cover, and a driven chain wheel is arranged on the driven chain wheel shaft. The chain is in meshing transmission connection with the driving chain wheel and the driven chain wheel, and a chain connecting piece arranged on the gate leaf body is fixedly connected with the chain. A chain driving structure mode is adopted to replace a traditional hydraulic driving mode, the problem that a sealing device is prone to being damaged is solved, and fault points can be visually found.

The mechanical clutch for the garden machine tool is applied to the technical field of clutches and comprises a support shell, a transmission shaft sleeve capable of being in transmission connection with an output shaft of an external engine is rotationally installed on the support shell, and the transmission shaft sleeve is sleeved with a driving wheel set; a driving disc is movably installed on the inner side of the support shell, a clutch disc is installed on the transmission shaft sleeve in the axial direction in a sliding mode, the clutch disc is arranged on the outer side of the driving disc, and the driving disc is used for pushing the clutch disc in the axial direction. The driving wheel set comprises a driving wheel and a friction disc capable of axially floating relative to the driving wheel, an elastic piece is installed between the friction disc and the driving wheel, and the friction disc is located on the outer side of the clutch disc. When the clutch disc is separated from the friction disc, the elastic piece can axially push the friction disc to enable the end face of the friction disc to abut against the support shell, and rapid braking of the driving wheel is achieved. The friction disc is designed in an axial floating mode, and after the clutch disc is separated, the elastic piece can push the friction disc to abut against the support shell to achieve rapid braking of the driving wheel.

The utility model relates to the technical field of agricultural product processing equipment, in particular to a fruit supporting device which comprises a fruit supporting wheel assembly and fruit supporting wheel support assemblies connected to the two ends of a supporting wheel. The fruit supporting wheel assembly comprises a rotating shaft, a tension spring and two fruit supporting wheels arranged on the rotating shaft; the fruit supporting wheels are axially and slidably connected to the rotating shaft in a sleeving mode, the tension spring is arranged on the rotating shaft in a sleeving mode, and the two ends of the tension spring are each connected with one fruit supporting wheel; the fruit supporting wheel support assembly comprises a support, the support comprises two supporting arms located at the two ends of the rotating shaft, and each supporting arm is provided with a key groove hole used for containing one end of the rotating shaft. The fruit support device has the advantages that the transverse distance and the longitudinal distance of the fruit support are adjusted in a self-adaptive mode, and the situation that small fruits cannot rotate and large fruits fall off from the fruit support is avoided; the fruit support device can adapt to fruits of the same category, different sizes and a certain size range, the specification number and replacement frequency of the fruit support device are reduced, and cost and labor intensity are reduced.

The rhinestone machining equipment comprises a grinding assembly and a polishing assembly, a top grinding and horizontal pushing assembly and a top polishing and horizontal pushing assembly are arranged at the discharging end of the polishing assembly, the top grinding and horizontal pushing assembly comprises a top grinding wheel, the top grinding wheel is rotationally arranged on a first moving seat, the first moving seat is movably arranged on a second moving seat, and the second moving seat is movably arranged on the polishing assembly. The first moving seat is movably arranged on the base and can move in the axial direction of the top grinding wheel, the second moving seat is movably arranged on the base and can move in the radial direction of the top grinding wheel, the top grinding wheel in the top grinding and flat pushing assembly is replaced with a top polishing wheel, namely the top polishing and flat pushing assembly, and during top grinding and top polishing machining, the first moving seat and the second moving seat continuously move. According to the diamond grinding and polishing device, grinding and polishing of the top face can be conducted immediately after grinding and polishing of the side diamond face of a diamond are completed, the traditional mode that a plastic uptake disc and a grinding and polishing disc are matched to conduct top face grinding is replaced, the structure is simpler, and the production speed is higher.

A gyroscopic roll stabilizer includes an enclosure, a flywheel assembly, a bearing, a motor, and a bearing cooling circuit. The enclosure is mounted to a gimbal for rotation about a gimbal axis and configured to maintain a below-ambient pressure. The flywheel assembly includes a flywheel and flywheel shaft. The bearing rotatably mounts the flywheel assembly inside the enclosure for rotation about a flywheel axis. The bearing has an inner race and an outer race. The inner race is rotationally fixed relative to the flywheel shaft, and the outer race is held rotationally fixed relative to the enclosure. The motor is operative to rotate the flywheel assembly. The bearing cooling circuit is configured to transfer heat away from the bearing by recirculating coolant along a closed fluid pathway. The gyroscopic roll stabilizer is configured to transfer heat away from the inner and / or outer race of the bearing to the coolant.

A gyroscopic roll stabilizer includes an enclosure, a flywheel assembly, a bearing, a motor, and a bearing cooling circuit. The enclosure is mounted to a gimbal for rotation about a gimbal axis and configured to maintain a below-ambient pressure. The flywheel assembly includes a flywheel and flywheel shaft. The bearing rotatably mounts the flywheel assembly inside the enclosure for rotation about a flywheel axis. The bearing has an inner race and an outer race. The inner race is rotationally fixed relative to the flywheel shaft, and the outer race is held rotationally fixed relative to the enclosure. The motor is operative to rotate the flywheel assembly. The bearing cooling circuit is configured to transfer heat away from the bearing by recirculating coolant along a closed fluid pathway. The gyroscopic roll stabilizer is configured to transfer heat away from the inner and / or outer race of the bearing to the coolant.

The utility model discloses a quick steering mechanism of stacking equipment, and belongs to the technical field of conveying steering of the stacking equipment. The rapid steering mechanism of the stacking equipment comprises a conveying mechanism and a steering mechanism, the conveying mechanism comprises a first belt conveyor, a second belt conveyor and a third belt conveyor, the steering mechanism comprises a mounting box body, and the two sides of the outer portion of the mounting box body are connected with the outer side wall of the first belt conveyor and the outer side wall of the second belt conveyor correspondingly; the back face of the mounting box body is connected with the outer side wall of the third belt conveyor, the upper end face of the mounting box body is connected with a steering base, a plurality of long grooves are formed in the upper end face of the steering base at intervals, rollers are rotationally connected into the long grooves, a plurality of mounting grooves are formed in the upper end face of the steering base at intervals, and the mounting grooves and the long grooves are arranged in a staggered mode. Mounting frames are arranged in the mounting grooves, a plurality of pairs of connecting plates are connected to the interiors of the mounting frames at intervals, and each pair of connecting plates is rotationally connected with a wheel shaft.

A gyroscopic roll stabilizer includes a gimbal having a support frame and enclosure configured to maintain a below-ambient pressure, a flywheel assembly including a flywheel and flywheel shaft, one or more bearings for rotatably mounting the flywheel inside the enclosure, a motor for rotating the flywheel, and bearing cooling system for cooling one or more bearings supporting the flywheel. The bearing cooling system enables heat generated by the bearings to be transferred through the flywheel shaft to a heat sink disposed within a cavity in the end of the flywheel shaft, and then external to the enclosure.

The invention relates to the technical field of agricultural machinery, and discloses a one-time deep ploughing four-wheel-drive mini-tiller applied to various working environments, which comprises a power assembly, a front gearbox, a rear gearbox, a front axle and a rear axle, the front gearbox drives the front axle, the rear gearbox drives the rear axle, and the front axle and the rear axle are respectively and detachably connected with a walking wheel or a ploughing tool. The power output end of the power assembly is connected with a power transmission part, and the front gearbox and the rear gearbox are mutually independent and are in independent transmission connection with the power assembly through the power transmission part; the power transmission part is composed of a first transmission part and a second transmission part, the first transmission part is hinged to the second transmission part, the first transmission part is in transmission connection with the front gearbox, and the second transmission part is in transmission connection with the rear gearbox; the front gearbox and the rear gearbox have the same number of gears, switching of a four-drive walking mode, a front-drive tillage mode, a rear-drive tillage mode or a double-drive walking mode is achieved by switching the gears of the front gearbox and the rear gearbox, and the deep ploughing quality and efficiency are improved.

The invention discloses a trailer and a trailer damping method.The trailer is applied to a wheel track type belt conveyor and used for supporting and dragging a conveying belt on a track of the wheel track type belt conveyor and walking along with the conveying belt, the trailer comprises a frame and a plurality of wheel assemblies distributed on the two sides of the frame, and the frame is provided with mounting seats corresponding to the wheel assemblies one to one; the wheel assembly comprises a wheel body, a wheel axle and a bearing, the wheel axle is in transmission connection with the wheel body through the bearing, at least part of the area of the wheel axle penetrates through a mounting hole formed in the mounting base and is in clearance fit with the mounting hole, and an elastic structure located between the mounting base and the wheel axle is arranged in the mounting hole. When the trailer transports a conveying belt and materials on the track, material loads and wheel-rail force are subjected to energy storage and energy consumption when passing through the elastic structure, so that the overall vibration of the trailer is attenuated, the vibration reduction effect of the trailer during operation on the track can be greatly improved, the peak value of a bearing vibration curve can be reduced, the peak clipping effect is achieved, and the service life of the bearing is prolonged.

A flywheel front cover and a flywheel rear cover are buckled to form a vacuum spherical shell, front-end electromagnetic poles are evenly distributed on the inner side of the flywheel front cover, rear-end electromagnetic poles are evenly distributed on the inner side of the flywheel rear cover, permanent magnet magnetic poles are evenly distributed on an outer hub of a flywheel, and permanent magnet magnetic poles are evenly distributed on an inner hub of the flywheel rear cover. When a ship jolts and shakes due to the influence of storm waves or ocean currents, the flywheel rotates at a high speed in the vacuum spherical shell in the left-right direction of the flywheel shaft, large rotational inertia is generated when the flywheel rotates at the high speed, and through energy transmission of the right side supporting damping cylinder, the left side supporting damping cylinder, the right side supporting damping cylinder rod and the left side supporting damping cylinder rod, the flywheel can rotate at the high speed. The energy for driving the vacuum spherical shell to swing left and right and horizontally is consumed, so that the rolling amplitude and frequency of the ship are greatly reduced, the course stability is improved, and the rolling amplitude and frequency of the ship can be reduced.

Disclosed here is a landing gear support fixture for an aircraft under test having a landing gear. The disclosed landing gear support fixture includes: an axle attachment assembly that is compatibly shaped, sized, and configured to mate with and attach to at least one axle of the landing gear of the aircraft under test; a support platform to support the axle attachment assembly, wherein the support platform is in a fixed position relative to a stationary reference foundation; and a force sensor couplable between the axle attachment assembly and the support platform to provide sensor output associated with load imparted by the landing gear of the aircraft under test.

The invention discloses a rail conveying system of a rack rail clamping vehicle for a common rail, and belongs to the technical field of rack rail clamping clamps. The device comprises a rail assembly and a driving part assembly. The rail assembly comprises two common rails and a rack arranged between the two common rails, guide plates are arranged on the two sides of the rack respectively, and the rack and the guide plates extend in the length direction of the common rails. The driving part assembly comprises a frame body, a driving wheel disc assembly meshed with the rack is arranged on the frame body, the two sides of the lower portion of the frame body are each provided with a swing assembly, and each swing assembly comprises a swing frame hinged to the lower portion of the frame body; the middle of the swing frame is hinged to the frame body, the two ends of the swing frame are rotationally connected with wheels respectively, wheel shafts of the wheels are connected with rail clamping assemblies, the wheels are connected with the top face of the common rail in a rolling mode, and the rail clamping assemblies are matched with the guide plates to prevent the wheels from being separated from the common rail.

An off-road vehicle includes a frame; front and rear wheels; a front suspension assembly; a front torsion bar assembly, a rear suspension assembly and a rear torsion bar assembly. The front suspension assembly comprises a front lower rocker arm, a front upper rocker arm, and a front wheel shaft support assembly mounted between the front lower and the front upper rocker arms. The front torsion bar assembly is located above the front upper rocker arm, and is movably connected to the front upper rocker arm. The rear suspension assembly comprises a rear lower rocker arm, a rear upper rocker arm, a control arm assembly, and a rear wheel shaft support assembly mounted between the rear lower and rear upper rocker arms. The rear torsion bar assembly is located between the rear upper and lower rocker arms, and is movably connected to the rear upper rocker arm.

The invention discloses a planet row lubricating structure and a vehicle. The planet row lubricating structure comprises a reduction gearbox, a planet row and an oil collecting tray. The reduction gearbox is provided with a reducer mounting cavity and an oil storage cavity which are communicated. The planet row is positioned in the speed reducer mounting cavity; a first bearing is arranged between the planet row and the reduction gearbox; a planet wheel shaft of the planet row is provided with an oil guide cavity and an oil guide hole which are communicated; a planetary gear of the planetary row is installed on the planetary gear shaft through a second bearing, and the second bearing corresponds to the oil guide hole in position. The oil collecting disc is connected with a planet carrier of the planet row and provided with oil outlet nozzles with the same number as the planet wheel shafts, and the oil outlet nozzles extend into the corresponding oil guide cavities so as to communicate the oil guide cavities with oil collecting cavities of the oil collecting disc. A plurality of oil channels are formed in the box wall of the reduction gearbox, and the installation space of the first bearing and the oil collecting cavity of the oil collecting disc are communicated with the corresponding oil channels respectively. The planet row is actively sprayed with oil for lubrication through the oil collecting disc, and the cooling effect is good. No oil pipe needs to be arranged outside the reduction gearbox, and the reduction gearbox is more compact in structure.

The utility model discloses corn bran rope braiding equipment which comprises a machine frame, a feeding mechanism and a sliding ring bearing are arranged at one end of the machine frame, a first bearing seat is arranged at the other end of the machine frame, a chain wheel shaft is installed in the first bearing seat, a first chain wheel is installed on the chain wheel shaft, and a first motor is arranged on the lower portion of the machine frame. A second chain wheel is mounted on a working shaft of the first motor, a chain is wound on the first chain wheel and the second chain wheel, a winding roller mechanism and a roller mechanism mounting frame are arranged in the middle of the rack, the winding roller mechanism comprises two end cover plates, and a rotating winding roller is arranged between the two end cover plates; and a roller driving motor for driving the winding roller to rotate is arranged in the winding roller, one end of the roller mechanism mounting frame is fixed to the side face of the first chain wheel, a protruding part is arranged at the other end of the roller mechanism mounting frame, and the protruding part is rotationally mounted in the sliding ring bearing. The corn bran rope braiding equipment is used for processing corn bran into ropes, and is high in automation degree and high in working efficiency.

An example vehicle frame subassembly for a vehicle is disclosed herein. The example vehicle frame subassembly includes a first frame portion defining a wheel axle, and a second frame portion extending from the first frame portion at an angle from the wheel axle, the wheel axle at a first height, an end of the second frame portion at a second height different from the first height, the vehicle frame subassembly to configure a vehicle for a selected ride height when the vehicle frame subassembly is implemented in the vehicle, the second height corresponding to the selected ride height.

A modular ecological system is disclosed, comprising an ecological structure with a base section featuring a body with a first end region, a second end region, and upper and lower curved surfaces extending between the ends. Side walls converge at an apex region, creating a defined thickness and supporting lateral rods extending outwardly. The system includes a wheel and axle assembly attachable to the rods and a truss assembly with elements extending from the wheel and axle assembly to the apex, providing structural reinforcement. Flotation devices are attachable through openings in the curved surfaces to facilitate buoyancy. The system may include symmetrically arranged flotation devices, connection points, looped cables, and a load distribution nub on the upper curved surface. A method for assembling the system involves positioning and securing the wheel and axle assembly, engaging axle receiving sections, and attaching flotation devices through defined openings for stability in various environments.