32results about How to "Little room to turn" patented technology

The invention provide a moving platform based on air cushions and Mecanum wheels, which is composed of a frame, air cushion units, air springs, swing arm type hanger brackets, the Mecanum wheels, and electromagnets, wherein the swing arm type hanger brackets are composed by connecting flanges with swing arms, upper hinges, lower hinges, axles, spring shock absorbers, motors, reductors, and hubs; in the process of moving, the entire moving platform and the load weight of the moving platform are born by the air cushion units, and the Mecanum wheels are only used for driving, and not for bearing load mainly. Therefore, not only the advantages of omnibearing moving and small turning space of the Mecanum wheel can be played, but also the abrasion of the Mecanum wheel can be reduced; the moving platform can suck through the electromagnets at the bottom and steel plates pre-set on the ground after being moved to an assigned position, as a result, the entire platform is fixed, stable, and reliable.

The invention relates to the technical field of agricultural machines, in particular to a self-walking red date harvester. According to the technical scheme, the self-walking red date harvester comprises a machine frame, a picking system, a delivering system, a self-walking chassis, a driving system and a control system. The middle of the machine frame is an inverted-U-shaped channel and used for passing through date trees; a twig supporting device is arranged at the front end of the machine frame; the picking system is arranged on the machine frame; the delivering system is used for delivering and collecting red dates; the self-walking chassis is arranged on the machine frame, and comprises a walking system and a time-sharing four-wheel steering system; the driving system is arranged on the machine frame and used for driving the picking system, the delivering system and the self-walking chassis; the control system is arranged on the machine frame and used for controlling the driving system, the picking system, the delivering system and the self-walking chassis. By means of the self-walking red date harvester, the adaptability of the red date harvester can be enhanced, and harvesting effect is improved.

The invention discloses a mobile robot hole forming platform based on a composite axle structure. The mobile robot hole forming platform is characterized by comprising a car frame unit, two suspension units, axle and driving units, an omnidirectional wheel unit, four bearing locking units and control integration units. The whole structure is symmetric in a front-back and left-right mode. The car frame unit is a base body of a mobile platform and is of a trapezoid car frame structure. The suspension units are force transmission connecting devices between a car frame and an axle, the two suspension units are connected with the rear side of a front frame and the front side of a rear frame respectively through hinges. The axle and driving units are installed on the front suspension unit and the rear suspension unit through high-strength bolts and axle cover plates respectively. The four bearing locking units are installed on the two sides of the bottom of the front frame and the two sides of the bottom of the rear frame of the car frame respectively. The control integration units are installed on the two sides of the middles of the bearing locking units respectively. According to the technical scheme of the mobile robot hole forming platform, accuracy and reliability of positioning of the whole platform are ensured.

The invention discloses a four-rotor wall climbing robot capable of climbing over the normal plane. The four-rotor wall climbing robot comprises support blocks, wheels, rotors, support bodies, half axles, motors, battery cases and control elements. The robot is provided with the four rotors, the defect that the robot is required to be placed on a wall during starting is overcome, the robot is suspended in the air through the four rotors, can realize the ordinary flying task and can also land on the wall by adjusting the flight angle, and wind force generated by the four rotors is far larger than that generated by an ordinary two-rotor wall climbing robot. The robot adopts a split design, the four support bodies and the rotors can operate independently, and the robot can climb over different planes and meet specific demands; the wheels in the robot are driven by the half axles, so that the wheels can jump up and down and can run on uneven planes, the robot steers with a differential steering method, the minimum steering space is realized, and the robot can steer in situ and has a good use effect.

The invention discloses a multi-steering-mode control method based on an obstacle avoidance system. The method comprises the following steps that 1, a start button is pressed down in a touch screen, alaser radar starts to scan the surrounding environment, and finally pixel data are transmitted to a programmable logic controller; step 2, the programmable logic controller calculates according to the pixel data to obtain distance information, and then selects different motion modes and obstacle avoidance modes according to the distance information of the obstacle; 3, an effective distance and acollision distance of the obstacle are set in the touch screen, and finally, the programmable logic controller can make judgement on such basis; 4, the programmable logic controller executes differentmodes according to different directions of the obstacle; the technical defects that a traditional vehicle visual field area is too small, and steering is not flexible are overcome, different steeringmodes can be adopted to cope with different obstacles, and the steering flexibility is greatly improved.

The invention discloses a solar cell turnover device and belongs to the technical field of solar cell manufacturing. According to the solar cell turnover device, the number of conveying assemblies issmall and a turnover assembly occupies a smaller height space. The solar cell turnover device comprises the two conveying assemblies and the turnover assembly arranged between the two conveying assemblies. The turnover assembly comprises a support, a first supporting frame, a second supporting frame and a rotating plate, wherein the rotating plate is hinged to the support, a first connecting rod and a second connecting rod are hinged to the two ends of the rotating plate separately, the other end of the first connecting rod is hinged to the first supporting frame, the other end of the second connecting rod is hinged to the second supporting frame, and the first supporting frame and the second supporting frame are hinged to the support. The solar cell turnover device has the advantages thatthe solar cell overturn effect is well achieved, height space occupation is small in the turnover process, both the space and cost are saved, the efficiency is high, and an excellent usage effect isachieved.

The invention relates to a navigation system based on a differential wheel set AGV and a control method. The navigation system comprises a navigation path and the AGV, wherein the navigation path is anavigation magnetic stripe arranged on the ground; the AGV is provided with four differential wheel sets distributed in a central symmetry manner and four magnetic navigation sensors distributed in acentral symmetry manner; each differential wheel set is provided with two driving wheels distributed symmetrically; and the magnetic navigation sensors are used for acquiring navigation path information. The navigation system has the advantages of simple structure, low cost, accurate positioning, good stability and high safety; and the control method has the advantages of simple flow, high execution speed, high deviation correction accuracy, stability and reliability.

The invention discloses a multifunctional landscape tree pruning apparatus, comprising a pruning structure and two traveling structures. Each traveling structure comprises a transverse plate; each oftwo ends of the transverse plate is provided with a cylinder and a vertical bar rotationally connected; a clamp block is hinged to the extension end of each cylinder and is fixed to the correspondingvertical bar; one end of each vertical bar penetrates the transverse plate and is fixedly provided with a motor box, a first motor and a conversion box are arranged inside and at the bottom of the motor box, the first motor is movably connected with a wheel through a gear transmission system. The pruning structure comprises a top box fixed to the two ends of the two transverse plates through foursupports; support plates and slide plates slidably connected are fixed to the top box respectively from top to bottom; the bottom of each support plate is provided with a limiting nut; the top and bottom of each slide plate are provided with a second motor and a third motor respectively; the output end of each second motor is provided with a bolt; two limiting rods are arranged on each slide plate; a cutting device is fixed to an output shaft of each third motor. The multifunctional landscape tree pruning apparatus, an automated apparatus, has high automation level, causes low labor intensityand allows landscape trees to be pruned safely with good quality.

A T-type extension rod comprises an axle seat provided with two pivot ears, one group connecting axle passing through the pivot ears, a heteromorphism rod handle intersecting with and passing through the group connecting axle, and a cliping fixing unit. The group connecting axle comprises an outer surface, an inner surface which runs through the outer surface in the radial direction and defines a heteromorphism through hole for the crossing of the heteromorphism, a first sink tank which sinks in the inner surface, and a second sink tank which sinks in the outer surface and is corresponding to one of the the pivot ears. The heteromorphism rod handle comprises two reversed cliping fixing end part which has a ring slot. The cliping fixing unit comprises two compression springs which are arranged in the first sink tank and the second sink tank, and two top caps which are covered the ends of the compression springs and whereby press and abut the outer surface of the heteromorphism rod handle and the corresponding pivot ears. The T-type extension rod can drive the driving end by driving the heteromorphism rod handle to rotate vertically; the rotation requires very small space so that it can be applied in narrow work space.

The invention relates to the technical field of agricultural machines, in particular to a self-propelled harvesting machine for red dates. In the main technical scheme, the self-propelled harvesting machine comprises a machine frame, a picking system, a conveying system, a self-propelled chassis, a driving system and a control system; the middle of the machine frame is an inverted-U-shaped channelso that the self-propelled harvesting machine can pass through red date trees; a branch supporting device is arranged at the front end of the machine frame; the picking system is arranged on the machine frame; the conveying system is used for conveying and collecting red dates; the self-propelled chassis is arranged on the machine frame and comprises a walking system and a time division steeringsystem; the driving system is arranged on the machine frame and used for driving the picking system, the conveying system and the self-propelled chassis; the control system is arranged on the machineframe and used for controlling the driving system, the picking system, the conveying system and the self-propelled chassis. The adaptability of the harvesting machine for red dates can be enhanced, and the effect of harvesting can be improved.

The invention discloses a four-fulcrum narrow roadway articulated forklift which comprises a pair of front wheels symmetrically arranged on the two sides of a lifting body through a transverse shaft on a swing axle to form two front fulcrums; a pair of rear wheels which are symmetrically arranged on the vehicle body to form two rear supporting points; a driving device which is in power connectionwith the front wheel and / or the rear wheel; and a steering device which is connected with the lifting body and the vehicle body, a power system is arranged on the steering device, and the power systemdrives the steering device to drive the lifting body to rotate with the hinge main shaft as the center. According to the forklift, the hinge device with the independent steering function is arrangedbetween the forklift body and the lifting body, so that the lifting body can rotate towards the two sides of the forklift body, the steering space of the forklift in a narrow roadway is greatly reduced, and the adaptability of the forklift to channels with different widths is improved; and meanwhile, different driving modes are set, so that the operation flexibility of the forklift is improved, and the working efficiency of the forklift is effectively improved.

The invention relates to a power generation device, in particular to a vehicular wind power generation device, and belongs to the technical field of electric power devices. The vehicular wind power generation device comprises a shell, a wind wheel, a generator and a storage battery, the generator is arranged in the shell and connected with the storage battery through a lead, a speed increasing mechanism, a rectifier and a charger are arranged in the shell, a low-speed shaft of the speed increasing mechanism extends out of the shell and is connected with a wind wheel hub, an output end of a high-speed shaft of the speed increasing mechanism is connected with a motor shaft of the generator, the rectifier is arranged between the generator and the storage battery, the charger is arranged between the rectifier and the storage battery, the motor shaft of the generator is perpendicularly arranged, and the wind wheel hub is perpendicular to the motor shaft of the generator. The device is simple and compact in structure, reasonable and scientific in design, small in size and high in practicability.

The invention discloses a crawler patrol robot with a self-balancing system. The crawler patrol robot comprises a robot housing and an operation and maintenance management cloud platform. A signal receiving mechanism is disposed on the outer surface of one side of the robot housing. A camera is disposed on the outer surface of the upper end of the robot housing. A crawler base is connected to theouter surface of the lower end of the robot housing. In the crawler patrol robot with the self-balancing system, by means of a robot hardware system and a gyroscope system, a combination of a DC brushless motor, a speed reducer and solid rubber wheels realizes high power and good passing ability, the four wheels realize differential steering and can steer in situ by 360 degrees, are flexible and require a small steering space, the wheels on the same side are driven synchronously, and when one wheel on one side is suspended, all power is output by the other wheel on the same side, so that the insufficient suspension power is avoided, and the balance is stable; and in addition, the robot can safely pass on a complex road surface by the gyroscope system, and the robot little falls down in thepatrol process.

The invention provides an electric truck reversible steering device convenient to control. The electric truck reversible steering device convenient to control includes two mounting arms for fixedly being connected with a truck frame. The two mounting arms are parallel and extend to the forward direction. The front ends of the two mounting arms are fixedly connected with the mounting plate. A steering cover is fixedly welded to the mounting plate. A steering rod is rotatably arranged and penetrates through the steering cover. A handlebar is fixedly connected at the upper end of the steering rod. A steering wheel device and a brake handle are arranged at the lower end of the steering rod. The handlebar, the steering rod and the steering cover are simple in structure, the arrangement of a saddle is omitted, and the steering wheel device is specially arranged at the front side of the truck. The steering rod can rotate 360 degrees in the steering cover, the steering is flexible, the structure of the front end of the truck is small, and so that the steering space is reduced at the greatest extent and the operation in a green house is more suitable. And further, the angle between the handlebar and the steering cover can be regulated by a handlebar pitching regulation mechanism to be operated by drivers of different heights, and the regulation is easy and convenient.

The present invention relates to the technical field of clinical drug supply, and specifically discloses a multifunctional intelligent robot for household drug supply, including a mobile platform, an intelligent drug supply device set on the mobile platform, and the mobile platform and the intelligent drug supply device. The connected management terminal; the intelligent medicine supply device includes a first storage unit for storing bulk medicine tablets, a first medicine taking component for taking bulk medicine tablets, and a second storage unit for storing bottled medicine, for The third storage unit for storing the bagged medicine is set between the second storage unit and the third storage unit for taking the bottled medicine and the second medicine taking component for the bagged medicine; this device can help patients take medicine at home Take medicine on time and accurately to avoid adverse effects on recovery due to forgetting to take medicine or missing or taking more.

The invention discloses a wall-climbing robot for a smooth plane and a wall-climbing method of the wall-climbing robot. The wall-climbing robot comprises a main body frame, an inner frame and an outer frame, wherein the inner frame and the outer frame which have a vacuum adsorption function are arranged inside and outside the main body frame correspondingly, so that during linear motion, the robot completes linear advancing or retreating movement along an actuating route of the outer frame, during steering movement, the robot conducts rapid steering work with the inner frame located in the main body frame as the rotating center, and due to the fact that the rotating center is located in the main body frame, the technical effect that the space needed for steering is small is achieved. The wall-climbing robot for smooth plane and the wall-climbing method of the wall-climbing robot also have the following advantages: vacuum adsorption is selected, so that the adsorption capacity is high, and the controllability is high; a frame type structure is selected, and the moving distance is controllable; a hollow frame type structure is adopted, so that the overall dead weight is light; and the cost is lower than that of other wall-climbing robot equipment schemes.

The invention relates to an elasticizer automatic doffing robot AGV walking device which comprises a main platform, a side supporting frame, auxiliary wheels, steering wheels, balance wheels, a geomagnetic sensor and a radar, the side supporting frame is arranged on the side face of the main platform, the main platform and the side supporting frame are provided with the auxiliary wheels, the steering wheels and the balance wheels respectively, and the walking device comprises a front end and a rear end. The radars are arranged at the front end and the rear end respectively, the geomagnetic sensors are arranged on the periphery of the walking device, and the steering wheels are arranged at the front end and the rear end respectively. The walking balance of the AGV walking mechanism is effectively guaranteed, the AGV can turn around in situ, and the steering space of the AGV is saved; when the AGV walks linearly, obstacles in front are sensed quickly, safe passage is guaranteed, the inclination angle of the main platform can be adjusted in real time, and normal operation of other devices on the platform is met.

The invention discloses an energy-saving electromagnetic clutch, which comprises a carrying bolt, a locking nut, a brake disc cover, an armature, a rotor and a stator shell, wherein the brake disc cover is fixed on the stator shell through the carrying bolt and the locking nut; the armature is positioned between the brake disc cover and the stator shell; a compression spring is arranged between the brake disc cover and the stator shell, and the compression spring is sleeved on the carrying bolt; the rotor is arranged in the stator shell, and a clearance is formed between the end face of the side wall of the rotor and the end face of the inside wall of the stator shell; a coil is arranged in the stator shell, and the coil is riveted in the stator shell; the annular groove end face of the stator shell is provided with an outwards raised lug edge capable of providing an installation position for the clutch and an installation position of the compression spring; and annular strip holes are uniformly distributed on the rotor.

The invention relates to the technical field of agricultural machines, in particular to a self-walking red date harvester. According to the technical scheme, the self-walking red date harvester comprises a machine frame, a picking system, a delivering system, a self-walking chassis, a driving system and a control system. The middle of the machine frame is an inverted-U-shaped channel and used for passing through date trees; a twig supporting device is arranged at the front end of the machine frame; the picking system is arranged on the machine frame; the delivering system is used for delivering and collecting red dates; the self-walking chassis is arranged on the machine frame, and comprises a walking system and a time-sharing four-wheel steering system; the driving system is arranged on the machine frame and used for driving the picking system, the delivering system and the self-walking chassis; the control system is arranged on the machine frame and used for controlling the driving system, the picking system, the delivering system and the self-walking chassis. By means of the self-walking red date harvester, the adaptability of the red date harvester can be enhanced, and harvesting effect is improved.

The invention provide a moving platform based on air cushions and Mecanum wheels, which is composed of a frame, air cushion units, air springs, swing arm type hanger brackets, the Mecanum wheels, and electromagnets, wherein the swing arm type hanger brackets are composed by connecting flanges with swing arms, upper hinges, lower hinges, axles, spring shock absorbers, motors, reductors, and hubs; in the process of moving, the entire moving platform and the load weight of the moving platform are born by the air cushion units, and the Mecanum wheels are only used for driving, and not for bearing load mainly. Therefore, not only the advantages of omnibearing moving and small turning space of the Mecanum wheel can be played, but also the abrasion of the Mecanum wheel can be reduced; the moving platform can suck through the electromagnets at the bottom and steel plates pre-set on the ground after being moved to an assigned position, as a result, the entire platform is fixed, stable, and reliable.

The invention discloses a positive and negative dual-purpose steering limiting device for an electric transport vehicle, which comprises two installation arms fixedly connected with the vehicle frame, the two installation arms are arranged parallel to and extending forward, and the front ends of the two installation arms are fixed A mounting plate is connected, a steering sleeve is welded and fixed on the mounting plate, a steering column is installed through the steering sleeve, the upper end of the steering column is connected with a handlebar, and a steering wheel device is installed at the lower end of the steering column. A steering damping device is provided between the steering column and the steering sleeve; the handlebar, steering column and steering sleeve are simple in structure, and a steering wheel device is specially provided on the front side of the car body, and the steering column can rotate 360° in the steering sleeve, The steering is flexible, and the structure of the front end of the car body is small, which helps to reduce the steering space to the greatest extent, and is more suitable for use in greenhouses. The steering damping device set can perform damping restrictions when the steering angle reaches 180°. Here The steering force needs to be increased to play the role of corner reminder.

The invention is a multi-steering mode control method based on an obstacle avoidance system. The method includes the following steps: the first step, press the start button on the touch screen, the laser radar starts to scan the surrounding environment, and finally transmits the pixel data to the programmable logic controller; the second step, the programmable logic controller calculates according to the pixel data Get the distance information, and then select different motion modes and obstacle avoidance modes according to the distance information of the obstacle; the third step is to set the effective distance and collision distance of the obstacle on the touch screen, and finally the programmable logic controller judges based on this ; In the fourth step, the programmable logic controller executes different modes according to different orientations of obstacles; the present invention not only solves technical defects such as too small field of view of traditional vehicles and inflexible steering, but also realizes different obstacles to be adopted in response to different obstacles. The unique steering mode greatly improves the steering flexibility.

The invention discloses a multi-functional landscape tree pruning device, which includes a pruning structure and two walking structures. The walking structure includes a horizontal plate. Both ends of the horizontal plate are equipped with a cylinder and a vertical rod connected in rotation. The protruding end of the cylinder is hinged with a clip. Tight block, the vertical rod is fixed with the clamping block, one end of the vertical rod passes through the horizontal plate and is fixed with a motor box, the inside and bottom of the motor box are respectively equipped with a first motor and a conversion box, and the first motor is movably connected to the wheel through a gear transmission system The pruning structure includes a top box fixed by four support frames and two ends of two horizontal plates. The top box is respectively fixed with a support plate and a sliding plate connected with a slide from top to bottom. The bottom of the support plate is provided with a limit nut, and the top of the slide plate and The bottom is provided with a second motor and a third motor, bolts are provided at the output end of the second motor, two limit rods are provided on the slide plate, and a cutting device is fixed on the output shaft of the third motor, which has a high degree of automation and low labor intensity. It is an automatic equipment that can complete the pruning of landscape trees with high quality and safety.

The automatic nursing bed-chair includes a bad frame, a bed comprising six hinged parts, a front support and a back support, a bed shaft distance varying device set between the front support and the back support, an electric controller and a motor driven walking device. The automatic nursing bed-chair may be changed flexibly between bed and chair, can walk flexibly and is favorable to the treatment and recovery of the patient.

The invention relates to the technical field of clinical medicine supply, and particularly discloses a multifunctional intelligent robot for household medicine supply. The multifunctional intelligent robot comprises a mobile platform, an intelligent medicine supply device arranged on the mobile platform, and a management terminal connected with the mobile platform and the intelligent medicine supply device. The intelligent medicine supply device comprises a first storage unit used for storing bulk tablets, a first medicine taking assembly used for taking the bulk tablets, a second storage unit used for storing bottled medicine, a third storage unit used for storing bagged medicine and a second medicine taking assembly arranged between the second storage unit and the third storage unit and used for taking the bottled medicine and the bagged medicine. The device can help a patient to take medicine at home and accurately take medicine on time, and adverse effects on rehabilitation caused by forgetting to take medicine or missing taking or excessive taking are avoided.

The invention relates to a miniature circuit breaker, which is characterized in that an operating mechanism and a static contact are arranged in a shell of the miniature circuit breaker, the operatingmechanism comprises a contact support, the contact support is provided with a moving contact matched with the static contact, and a shielding piece used for shielding electric arcs between the movingcontact and the static contact is arranged in the shell; the shielding piece is provided with a rotating end, a limiting end and a shielding end; the rotating end is rotatably connected with the shell, the limiting end is provided with a sliding groove used for controlling the relative positions of the shielding piece and the moving contact, and the moving contact extends into the sliding groovethrough the protruding contact part to drive the shielding piece to rotate around the rotating end relative to the moving contact; and during opening, the shielding end is rotated into the position between the moving contact and the static contact, and during closing, the shielding end is rotated out of the position between the moving contact and the static contact. In the opening and closing process, the shielding piece is driven by the moving contact under the action of the sliding groove and rotates around the rotating end relative to the moving contact, the structure is simple and compact,and the occupied rotating space is small.