403 results about "Rotary encoder" patented technology

The invention provides a real-time monitoring system and method for sorting of a digital twin-driven Delta mechanical arm. According to the system, firstly, a physical experiment platform is built, and a virtual model is built through SolidWorks, 3DMAX and Unity 3D. A communication framework is designed, and wireless communication of the PLC, the sensor, the mechanical arm, the conveying belt and the digital twin system is achieved. Positive and inverse kinematics analysis and Cartesian space trajectory planning are carried out on a Delta robot, and a related algorithm is packaged into an MATLAB function and compiled into a DLL library for C # calling. The system collects joint angle data in real time based on a rotary encoder, transmits the joint angle data to a digital twin system through an OPC UA protocol, and drives a virtual mechanical arm model after resolving, so that high-precision and low-delay virtual-real synchronous pose reconstruction is realized. In addition, the system also develops a collision detection function based on a bounding box algorithm, and performs visual detection by using camera calibration and a YOLO model.

The invention relates to the technical field of hoisting equipment intelligent control based on multi-sensor cooperation, and discloses a hoisting equipment intelligent control method based on multi-sensor cooperation. A control unit reads and stores parameters such as air density, windward projection area, wind load arm length, arm section rotational inertia, rated output force of a hydraulic cylinder, sampling period and the like, and static self-inspection and dynamic calibration are performed on a wind speed sensor, a rotary encoder and a pressure sensor respectively; multiple paths of wind speeds are collected in parallel during operation, fused wind speeds are obtained through weighted fusion after abnormities are removed, and the wind load torque is calculated and limited by combining the windward area and the force arm length; reading two continuous encoder angle differences, performing amplitude limiting, calculating an angular velocity and kinetic energy, performing adaptive adjustment according to kinetic energy deviation, and performing amplitude limiting on a damping coefficient to generate a damping torque; and the amplitude-limited wind load torque and damping torque are synthesized into total control torque, and after amplitude limiting, the total control torque is converted into amplitude-limiting hydraulic cylinder operation output force which is issued and executed by a control unit.

The invention discloses a novel photoelectric coding measuring method for a multistage coarse high-precision translation rotating platform. The invention relates to the fields of engineering measurement technology, precision machining and the like, and solves the problem that the measurement precision of an existing photoelectric translation rotary encoder needs to be improved. The camera is fixed on the rotating or translating device, and an encoding device of the encoder is fixed on the immovable rack; an encoding device of the encoder consists of an encoding array and a fine measurement light spot which are uniformly distributed; in the rotation or translation process of the motion device, collecting an encoding array image of an encoder and a precise measurement light spot image through a camera; identifying a coarse precision absolute position measurement value of the rotation angle according to the coding array image; according to the number of displacement pixels in a precise measurement light spot image, a coarse-precision absolute position measurement value is subdivided to the measurement precision which is one of the total number of column pixels of a camera, a high-precision measurement value of a rotation angle or a translation amount is calculated according to a gravity center algorithm, and the photoelectric coding measurement precision can be remarkably improved.

The invention belongs to the technical field of quasi-zero stiffness vibration isolators, and particularly discloses a self-adaptive adjustment quasi-zero stiffness vibration isolator and a control method. Comprising a base and a bearing plate, and a plurality of positive stiffness units are arranged between the base and the bearing plate to provide basic support; the negative stiffness unit is arranged below the bearing plate, the two ends of the negative stiffness unit are connected with the adjusting structure through the moving unit capable of moving in the length direction of the driving unit, the adjusting structure is composed of a lead screw and an adjusting motor, the projection length of the negative stiffness unit in the horizontal direction can be changed, and therefore continuous adjustment of the negative stiffness is achieved. The vibration isolator is further provided with an acceleration sensor, a relative displacement sensor and a rotary encoder, and the sensors are connected with a processing unit to form a real-time monitoring and feedback control system. The low-frequency vibration isolation device can keep stable low-frequency vibration isolation performance under the condition change, and is suitable for high-precision equipment and complex industrial vibration environments.

The invention discloses a compact five-degree-of-freedom teleoperation hand of a series-parallel structure and a control mapping method of the compact five-degree-of-freedom teleoperation hand. The teleoperation hand comprises a base, a wire guiding device, a fixing sleeve, a rotary encoder, a driving arm, a spherical hinge butt joint device, a driven arm, a torsional spring, a movable platform, a front-end operation series connection platform and two angular displacement sensors. The rotary encoder is fixed to the wire guiding device through the fixing sleeve and used for measuring the rotation angle of the driving arm in real time. One end of the driving arm is fixedly connected with a rotor of the rotary encoder, and the other end of the driving arm is hinged with one end of the driven arm; the other end of the driven arm is hinged to the movable platform, and the two angular displacement sensors are used for measuring the pitch angle and the yaw angle of a handle of the front-end operation series platform. The front-end operation series platform is hinged to the movable platform and used for adjusting the posture of the teleoperation hand. The device is simple and compact in structure, low in cost and small in size; through combination of series connection and parallel connection, the rigidity requirement is guaranteed, and meanwhile the flexibility of the device is guaranteed.

The invention relates to a pneumatic feeding mechanism and a control method thereof. The mechanism comprises a driving unit, a chain transmission unit, a pneumatic clamping unit and a control system. The driving unit drives a chain wheel through a motor speed reducer to drive the loop chain to lift; one end of the ring chain is connected with the pneumatic clamping unit and the other end is connected with the balancing weight; the pneumatic clamping unit comprises a clamping air cylinder, a clamping rod and a bar clamp and is connected with an external air source through a spiral air pipe. The control system monitors the lifting position and speed in real time through a rotary encoder, and precise control is achieved. Through the innovative chain transmission and pneumatic clamping collaborative design and in combination with an intelligent control method, the problems that an existing feeding mechanism is too high in height, poor in stability and insufficient in control precision are effectively solved, and the feeding mechanism is particularly suitable for the vacuum precision casting furnace environment with the limited floor height. The overall height of the mechanism is reduced by more than 30%, the positioning precision reaches + / -0.5 mm, and the operation reliability is remarkably improved.

The smart torque simulation device includes: a bracket; a shaft center; a winding wheel which having a winding wheel spinning encoder; an outer flywheel which an outer flywheel spinning encoder, the winding wheel and the outer flywheel are relatively coupled with a magnetic plate and a magnet; an inner flywheel with a field magnet, the inner flywheel has a power transmission relationship with the outer flywheel; a coil set, having a coil fixing frame which has an armature coil, and the armature coil is coupled to the field magnet of the inner flywheel, the armature coil has an electric current regulator; and a control system, receiving a winding wheel spinning data from the winding wheel spinning encoder and receiving an outer flywheel spinning data from the outer flywheel spinning encoder, and then sending an armature electric current control data to the electric current regulator.

The invention discloses a multi-nozzle cooperative control system and method based on a main control board polling communication protocol. The multi-nozzle cooperative control system comprises an FPGA main control board, a motion control module and an FPGA nozzle board set. The FPGA main control board is used for receiving a signal of an upper computer and establishing communication with the FPGA spray head board group by adopting an address ascending order polling strategy so as to carry out dot matrix data transmission; the motion control module comprises a motor, the motion control module is connected with the FPGA main control board, the motor is driven according to pulse frequency and direction signals generated by the FPGA main control board, and a rotary encoder is arranged in the motion control module to feed back the actual position of the motor to the FPGA main control board in real time; and the FPGA spray head plate group is used for receiving dot matrix data issued by the FPGA main control board, and generating a high-voltage pulse to drive and control a corresponding spray nozzle to spray ink when an ignition signal broadcasted globally is received. According to the method, an address ascending order polling strategy is adopted, so that the orderly communication of each FPGA nozzle plate is ensured, and the multi-node competition conflict is thoroughly avoided.

The present application relates to the technical field of road engineering, and aims to provide a calibration device for asphalt penetrometer, which comprises a processor, a display, a mounting bracket mounted on the head of the penetrometer, and a calibration mechanism arranged on the mounting bracket; the calibration mechanism is provided with a swing rod, a contact rod is arranged on the swing rod and rotationally matched with the swing rod, and the rod shaft of the contact rod is connected with the input end of a rotary encoder; the swing rod can swing under its own gravity and drive the contact rod to abut against the side wall of the needle connecting rod of the penetrometer to form contact with the needle connecting rod; the rotary encoder is electrically connected with the processor, and the processor is electrically connected with the display. The present application can assist the operator to quickly and efficiently calibrate the penetrometer, is convenient to use, can be adapted to various types of penetrometers, and has good universality.

Sheet-fed rotary printing press with at least one directly driven cylinder mounted in the machine frame (11) of the sheet-fed printing press, the longitudinal axis of which is radially displaceable relative to the machine frame (11) by a predefinable amount and which has a cylinder journal to which a rotary encoder comprising a rotor and stator is assigned, wherein the rotor is assigned to the cylinder journal and the stator to the machine frame (11), such that an elastic coupling element is provided between the stator and the machine frame (11), characterized in that the elastic coupling element allows a radial deflection by at least the amount of the change in position of the cylinder.

The present invention relates to a measuring device (1), in particular for a commercial vehicle (40), for determining a measured quantity (α), in particular an angle of rotation, between a first rotating partner (10) and a second rotating partner (30). The measuring device (1) comprises a rotary encoder (12) and a wheel (14). The rotary encoder (12) has a rotatable longitudinally extending axle element (13) to which the wheel (14) can be attached and / or fixed, in particular at a distal end. The wheel (14) is designed to roll on a complementary running surface (16). The rotary encoder (12) and / or the axis element (13) are fixed relative to the first rotating partner (10), wherein the complementary running surface (16) is fixed to the second rotating partner (30), and wherein the complementary running surface (16) is rotatably mounted about a center of rotation (Z) relative to the rotary encoder (12) and / or the axis element (13).The present invention further comprises a coupling system, a commercial vehicle (40) with a measuring device (1), a method for manufacturing a measuring device (1), and a method for determining a measured quantity (α).

A general bridge crane hoisting mechanism braking distance on-line detection device comprises a strong magnet used for being fixedly attracted to a crane roller fixing support, the strong magnet is connected with a dust cover through an adjusting assembly, a photoelectric rotary encoder is fixedly arranged below the dust cover, and the photoelectric rotary encoder is connected with a motor. A roller connected with the photoelectric rotary encoder is arranged in the dust cover, and one side, exposed out of the dust cover, of the roller is in contact with a rotating shaft of the crane roller. The adjusting assembly is arranged to enable the rubber roller and the photoelectric rotary encoder to be close to the rotating shaft of the crane roller, so that the rotating shaft can be measured at different positions, and the dustproof cover is arranged to prevent the roller and the photoelectric rotary encoder from being interfered by dust and the like during working so as not to affect the measurement result.

The invention relates to an intelligent liquid preparation closed-loop control method and device, computer equipment and a storage medium, and the method comprises the steps: obtaining medicine preparation task data which comprises medicine identification information, prescription information and task priority information, and registering the medicine preparation task data in a task queue; collecting medicine bottle label information and visual identification information, and establishing a binding relationship between a medicine bottle and a corresponding dispensing task in combination with turntable position data of a rotary encoder; according to the binding relation and the task priority information, a corresponding medicine bottle circulation path is determined, and then the medicine bottle is delivered to a target station according to the medicine bottle circulation path; and acquiring sensing information data in the target station, and performing flow compliance judgment on the sensing information data based on a preset process judgment model, so as to control the station to execute corresponding dispensing operation according to a compliance judgment result. The method has the effect of improving the automatic medicine dispensing efficiency.

The application provides a crane group boom anti-collision early warning method and system based on digital twinning, which comprises the following steps: based on the data collected by a rotary encoder, an angle sensor, an inertial measurement unit, a laser radar and a ship body attitude measuring device, a dynamic three-dimensional digital twinning model is constructed and updated in real time; in the model, real-time path planning is performed on each crane boom, the spatial interference risk with the bulkhead, hatch coaming and other booms is evaluated, and a collision-free optimal action path is generated; the path nodes are dynamically risk evaluated, the minimum distance, relative speed, motion direction angle and ship body swing disturbance are comprehensively considered, and a collision risk score is generated; according to the score, hierarchical intervention control is implemented, the collision is avoided, and the attitude stability of the suspended goods is maintained. The application realizes the safety early warning and intelligent regulation and control of multi-machine cooperative operation under high dynamic sea conditions, and effectively improves the operation efficiency and safety.

A mounting includes rotating the rotor and acquiring an amount of eccentricity, an eccentric direction, an amount of tilt, and a direction of tilt of the rotor with respect to a device rotation axis, an amount of eccentricity, an eccentric direction, an amount of tilt, and a direction of tilt of the stator with respect to the device rotation axis, based on the detection value detected by the detection head provided on the stator, moving the stator with respect to the device rotation axis so that the amount of eccentric of the stator is within the allowable range, and moving the stator so that the distance between the stator and the rotor at a position where the rotor is attached to the device body, and the amount of tilt and the direction of tilt with respect to the device rotation axis are within the allowable range.

The invention discloses a load self-adaptive waste gas torch ignition device and a control system, relates to the technical field of torch ignition devices, and is mainly used for coping with combustible waste gas load fluctuation scenes in the industrial production process, realizing stable and efficient combustion of waste gas and avoiding resource waste and environmental pollution. Specific to a gas inlet mode in a high-pressure / low-pressure gas channel, self-adaptive actions are performed according to gas pressure fluctuation, and the actions comprise that a rotary encoder of an action fine adjustment assembly indirectly feeds back gas flow of the low-pressure / high-pressure gas channel by detecting the rotating speed of a transmission rod and combines initial gas pressure, a waste gas pressure change value and gas flow data, so that the gas flow is adjusted. The micro-drive motor is controlled to drive the transmission rod to rotate, the first transfer gas sheet drives the high-pressure gas channel forward / reverse gas sheet to rotate directionally, the overlap ratio of eccentric gas ports of the gas sheets is changed, the higher the overlap ratio is, the smaller the gas flow resistance is, the higher the gas pressure is, and otherwise, the smaller the gas pressure is, precise adjustment of the gas pressure of the high-pressure gas channel is achieved, and waste gas load changes are adapted.

A surveying apparatus comprising at least one rotary encoder, wherein the rotary encoder is used to adjust a focus of a lens position or an alignment of an optical system to a target point, in particular a fine adjustment, wherein the rotary encoder, in addition to a rotation function, includes at least one selection function which allows device settings or device functions to be selected.

The present application belongs to the technical field of tobacco conveying, and particularly relates to a tobacco conveying belt blockage diagnosis and unblocking system, which comprises front-to-back direction installed tobacco conveying belts and left-to-right direction installed tobacco conveying belts, and a rotary encoder is installed at the end of the main drive shaft of each tobacco conveying belt; a camera is installed directly above the front-to-back direction installed tobacco conveying belts, and multiple groups of tobacco height detectors are installed on both sides of the height direction of the feeding port of the left-to-right direction installed tobacco conveying belts; a tobacco conveying groove is installed at the joint of the two tobacco conveying belts, and a pneumatic unblocking device is installed in the tobacco conveying groove. The door type motion trajectory design of the pushing system does not affect the flow of the subsequent tobacco, the whole system control is accurate and convenient, and manual operation is not required, thereby improving the work efficiency and reducing the labor intensity.

A height adjustable table includes a work surface, height adjustable legs coupled to the work surface to support the work surface above a floor, and an actuator coupled to the height adjustable legs. The actuator is operable to adjust the length of the height adjustable leg. The height adjustable table also includes a user interface coupled to an actuator having a rotary encoder. The rotary encoder is rotatable about an axis of rotation to adjust the length of the height adjustable leg and change the height of the working surface relative to the floor. The rotary encoder is rotatable about an axis of rotation by an incremental amount. In response to the rotary encoder rotating the first incremental amount, the length of the height adjustable leg and the height of the working surface relative to the floor are adjusted by a second incremental amount.

The present application relates to a kind of cable crane and tower crane anti-collision system, comprising: big dipper positioning receiver, rotary encoder, controller and alarm device. Big dipper positioning receiver is installed on cable crane trolley. Rotary encoder is installed on tower crane. Big dipper positioning receiver is used to position cable crane trolley, and encoder is used to collect the rotation angle of tower crane;Big dipper positioning system and rotary encoder are respectively with the data interaction of controller. Alarm device is connected with controller. The cable crane and tower crane anti-collision system, after the data obtained from big dipper positioning receiver and rotary encoder are processed by controller, the position of tower crane can be monitored in real time, and alarm is given when tower crane approaches cable crane, to prevent serious safety accidents.

The invention discloses a stator and rotor produced by a winding process and automatic equipment thereof, and relates to the technical field of stator and rotor processing, the stator and rotor comprises a feeding module, a control console and a feeding tensioning module mounted on the surface of the control console, and the outer surface of the control console is also provided with a winding mechanism. Blowing equipment, a sliding table, a linear encoder and a rotary encoder in the ventilation part interact, the stacking thickness of the silicon steel strip can be dynamically calculated through a control system according to the number of winding turns monitored by the rotary encoder, and the sliding table is driven to carry a blowing pipe to accurately move along the outer contour of the silicon steel strip; the problem of heat accumulation caused by increase of the number of layers of the internal silicon steel strips and deterioration of heat dissipation conditions in the winding process is solved. Cooling air flow is precisely guided and focused on an inner layer area where heat dissipation is most difficult, and the problem that interlayer gaps are generated due to internal overheat expansion of the iron core is effectively solved.

This invention relates to the field of ferrous metallurgy technology and discloses a method for the reduction production of high-purity, low-oxygen-content sponge iron. The method includes: feeding pellets and reducing materials into a rotary kiln for preheating and forming a metallic iron shell on the surface; pulse-injecting a composite reducing liquid into a high-temperature solid-phase bed in a deep reduction zone; using a rotary encoder for feedback to perform dynamic phase-controlled injection, achieving gas-liquid linkage control and nitrogen cooling maintenance; and collecting the finished product through end-stage homogenization, cooling, and magnetic separation. Ammonia gas generated by the pyrolysis of the composite reducing liquid penetrates the metal layer for deep reduction, and a chemical shielding layer is constructed using boron-carbon bonds formed on the microporous surface of the iron matrix. This invention effectively improves the metallization rate of sponge iron, significantly inhibits secondary oxidation of the finished product during kiln exit and storage, and solves the technical problem of high and unstable residual oxygen content in sponge iron.

This utility model discloses a forced vibration fatigue testing device for thin metal sheets, belonging to the field of fatigue life testing technology for thin metal sheet materials. It addresses the problems of low vibration frequency, poor adaptability, and bulky structure in traditional testing devices. The device includes a trapezoidal impact platform base, a housing, a modular support frame, and a drive and detection mechanism. The support frame consists of an experimental support, a test piece platform, and limiting blocks, achieving rapid positioning and height adjustment of the test piece via bolts. The drive and detection mechanism includes symmetrically distributed motor and encoder assemblies. The motor drives the roller shaft via a coupling, causing the rollers to rotate at high frequency. The encoder records data in real time and provides feedback via a touchscreen. The trapezoidal base incorporates a shock-absorbing layer to improve stability, the modular structure reduces structural weight, it is adaptable to thin metal sheets of varying thicknesses, and the integrated touchscreen interface provides convenient operation. This device is suitable for high-precision fatigue life testing of ultra-thin materials such as aerospace flexible components.

The invention provides a load self-adaptive constant tension winch control system, which comprises a PLC (Programmable Logic Controller), a hydraulic motor, a hydraulic winch, a winch steel wire rope, a fixed pulley, a working boat, a rotary encoder, a shaft pin type sensor and a constant tension loop consisting of three loops, and is characterized in that the first loop comprises a preset oil tank, a main control valve and the hydraulic motor; the second loop comprises a preset oil tank, a main control valve, a shuttle valve, a pressure reducing valve, a hydraulic control reversing valve and a hydraulic brake; the third loop comprises a shuttle valve, an electromagnetic switch valve, a hydraulic control switch valve, an electric proportional overflow valve and a hydraulic motor, the system controls the electromagnetic switch valve and the electric proportional overflow valve at the same time through the PLC according to detection data of the rotary encoder and the shaft pin type sensor, accurate control over the tension of the winch steel wire rope is achieved, and when waves rise, the winch steel wire rope is driven to rotate. The system controls the hydraulic winch to actively lift; and when the waves descend, the system controls the hydraulic winch to descend passively, so that the tension of the winch wire rope is always kept within a preset range, and stable operation of the working boat is ensured.

The application discloses a kind of wheel rotation angle detection method, equipment, storage medium and device, the application is by obtaining the displacement variation of preset sensor when the torque of sliding pulley is loaded to first torque from counterclockwise to clockwise;According to the displacement variation, the pulley rotation angle and pulley shaft rotation angle corresponding to the sliding pulley are calculated;According to the pulley rotation angle and the pulley shaft rotation angle, the relative rotation angle between pulley and pulley shaft is calculated.Because the application is based on the displacement variation of preset sensor acquisition relative rotation angle between pulley and pulley shaft, the application cannot directly use rotary encoder to measure the rotation angle of pulley and pulley shaft relative to prior art, the application realizes the high-precision measurement of relative rotation angle between sliding pulley and pulley shaft, and can satisfy the production requirement of automatic batch detection.

A roll manufacturing apparatus includes a rotary device including a rotary encoder, a cutting tool stage that holds a spindle unit, which includes a rotatable cutting blade, reciprocatably in a radial direction of a roll and is movable in the radial direction of the roll, a signal generator that generates, based on signals output from the rotary encoder, a control waveform indicating a movement pattern to reciprocate the cutting blade at positions corresponding to predetermined cutting portions, and a controller that moves the cutting tool stage so that a cutting process of reciprocating the cutting blade in the radial direction of the roll while rotating the cutting blade, according to the control waveform, to perform cutting once or multiple times with the cutting blade at a predetermined cutting depth is performed multiple times.

The utility model belongs to the field of electric switches, and particularly relates to an operating mechanism and a circuit breaker. In order to measure the stroke of a moving contact, the utility model provides an operating mechanism. The operating mechanism comprises a connecting rod mechanism and an auxiliary switch, the connecting rod mechanism is used for being in transmission connection with the contact operating rod, the auxiliary switch is provided with an auxiliary switch rotating shaft, the connecting rod mechanism is used for enabling one end of the auxiliary switch rotating shaft to be in transmission connection with the contact operating rod, and the other end of the auxiliary switch rotating shaft is further in transmission connection with a rotary encoder. The rotary encoder is used for measuring the rotation angle of the rotating shaft of the auxiliary switch so as to indirectly measure the stroke of the moving contact, and the rotary encoder is also used for transmitting data measured by the rotary encoder to the upper computer. The utility model also provides a circuit breaker comprising the operating mechanism. As the auxiliary switch rotating shaft is in transmission connection with the connecting rod mechanism, the rotating angle of the auxiliary switch rotating shaft can reflect the movement condition of the connecting rod mechanism, namely, the stroke of the contact operating rod can be reflected, so that the stroke of the moving contact is reflected.

The invention provides an intelligent safety monitoring and anti-collision system for a tower crane and an elevator, and relates to the technical field of building construction safety monitoring. The system constructs a five-layer architecture of multi-source sensing, edge computing, converged communication, a cloud platform and application interaction, a tower crane end is integrated with a torque sensor, a rotary encoder, a wind speed sensor, a height encoder and a GNSS / RTK dual-mode positioning module, an elevator end is provided with a load sensor, a double-shaft inclination sensor and a network camera, and data intercommunication is achieved through a communication network. A distributed space-time cooperation mechanism is utilized, an LSTM neural network based on an attention mechanism is adopted to predict a device track, a dynamic collision cone model introducing wind speed disturbance compensation is constructed, and an improved ORCA algorithm introducing jerk constraint is operated to realize optimal avoidance of a group tower. According to the system, the BIM three-dimensional geometric model and real-time working condition data are fused to construct the digital twinborn body, acousto-optic broadcast linkage alarm is supported, and the system is suitable for intelligent safety management of large capital construction projects.

The invention provides a gate opening and closing operation state collaborative sensing and safety early warning device and method, belongs to the technical field of gate opening and closing machine operation state monitoring and safety detection, and can at least partially solve the problem that existing gate opening and closing process operation state detection lacks collaborative sensing capability and safety early warning function. A traditional method depends on a hoist opening degree sensor or manual in-situ measurement, the vertical deviation of the left side end and the right side end of a gate cannot be reflected, the detection efficiency is low, and operation safety risks exist. The device comprises a displacement detection assembly, a wireless transmission assembly and a data processing assembly. The displacement detection assembly comprises a magnetic mounting base, a linear guide rail, a sliding block, a meter counting wheel and a rotary encoder. The displacement detection assemblies are symmetrically installed on the left side and the right side of the gate, the displacement amount of the left side and the right side in the gate opening and closing process is collected in real time, the difference value is calculated, cooperative sensing and safety early warning of the operation state in the gate opening and closing process are achieved, and the method is suitable for various hydraulic steel gates.

The invention discloses an accumulated material cleaning device for a material sliding plate of a disc pelletizer. The accumulated material cleaning device comprises a first movement mechanism, a second movement mechanism and a scraper assembly, the first movement mechanism comprises a first gear motor, a first output shaft is connected with a rotary encoder, and a second output shaft is fixed to one end of the large arm assembly so as to drive the large arm assembly to swing back and forth in the horizontal direction. The second movement mechanism comprises a second gear motor, a laser range finder is arranged on the top side of the second gear motor, a first gear is arranged at the shaft end of an output shaft of the second gear, and the first gear, a second gear arranged at the other end of the large arm assembly and a chain arranged outside the second gear and the second gear in a sleeving mode form a chain transmission mechanism. A sliding frame fixedly connected with the chain sleeves the outer side of the big arm assembly, and a laser ranging reflector is arranged at the top of the big arm assembly; the scraper assembly comprises a scraper with a vertically-downward tool bit, and the scraper is fixed to the bottom of the sliding frame. The sliding plate abuts against the plate face of the sliding plate. The device effectively replaces the work of manually cleaning the material sliding plate by using an iron shovel, reduces the working intensity of production workers, improves the qualified rate of green pellets, and improves the production efficiency.