6673results about "Supporting frames" patented technology

Described is a system for conveying wet sand. The system includes containers with a slip coating for storing wet sand. Each container includes an outlet formed in a bottom portion to facilitate removal of the wet sand from the container to a hopper. Each hopper has end walls, side walls, and an interior wall extending at an angle from the top to the bottom of the hopper to reduce an area of the outlet. A flow gate over the outlet controls discharge of the wet sand from the hopper onto a conveyor belt of a conveyor system. The hopper also includes a vibration system coupled to its exterior surface for shaking the hopper to assist in releasing sand. A discharge assembly is located at the end of the conveyor system for directing wet sand from the conveyor belt.

According to the transfer line capable of automatically correcting the materials, when a stop dog is in a material correction running state, the running linear speed is smaller than the running linear speed of a first conveying line, so that a linear speed difference is formed, the first conveying line can drive the materials to abut against the stop dog to be corrected, and the possibility of material deviation is reduced; the material conveying accuracy is improved, and meanwhile the machining rhythm of the whole production line is not affected. Compared with the mode that guardrails are arranged on the two sides of the conveying line to limit material deflection, the material transfer line can better adapt to materials of different sizes and shapes, and the universality and flexibility of the transfer line are improved. Due to the automatic control system, the requirement of manual intervention is reduced, and the operation complexity is reduced; meanwhile, compared with complex correcting devices such as a mechanical arm, the correcting device is relatively simple in structure, easy to install, debug and daily maintain and low in cost.

The invention discloses an automatic product feeding and discharging mechanism which comprises a rack, a feeding device, a taking device, a pin cutting device, a product conveying line and a feeding jig. The feeding device, the taking device, the pin cutting device and the product conveying line are arranged on the rack, and the feeding jig is conveyed to the product conveying line. The feeding device comprises a feeding temporary storage assembly, a discharging temporary storage assembly and a material disc conveying assembly, and material discs are alternately and temporarily stored on the feeding temporary storage assembly and the discharging temporary storage assembly through the material disc conveying assembly. The material taking device comprises a first material taking mechanical arm and a second material taking mechanical arm, and the first material taking mechanical arm is used for grabbing workpieces of the material supply device and placing the workpieces on the product conveying line for feeding and grabbing workpieces of the foot cutting device and placing the workpieces on the material supply device for discharging. The second material taking mechanical arm grabs the workpieces on the product conveying line and places the workpieces on the foot cutting device for foot cutting. The automatic feeding and discharging mechanism for the products can temporarily store and alternate the trays, is matched with a material taking device to complete automatic feeding and discharging, and is small in occupied space and high in automation degree.

The invention provides a conveying platform for internal parts of a compact fusion reactor and a using method of the conveying platform, and belongs to the field of transportation of the internal parts of the fusion reactor. Vacuum outdoor transportation parts of the conveying platform comprise a supporting steel frame assembly, a transportation track assembly, a transportation trolley assembly and a mobile crane assembly, and the supporting steel frame assembly comprises a cage-shaped steel frame; one section of the transportation track assembly is straightly installed in the building channel, the other sections of the transportation track assembly are straightly located in the cage-shaped steel frame and extend to a window in the vacuum chamber, and the movable crane assembly and the transportation trolley are sequentially located on the transportation track assembly. The cable-stayed hanger rail component comprises cable-stayed rods, a bearing steel beam and an annular hanger rail, the cable-stayed rods are installed at the upper end of the regular polygon-shaped frame in an annular array mode, one end of each cable-stayed rod is connected with the upper window collar of the vacuum chamber, and the other end of each cable-stayed rod is connected with the bearing steel beam of the frame. According to the invention, after internal parts on the equatorial plane of the vacuum chamber are quickly conveyed, the internal parts can be conveyed through simple adjustment.

The invention discloses a spiral material elevator for grain storage, and relates to the technical field of conveying, the spiral material elevator comprises a base, a fixing frame is fixedly mounted at the top of the base, a connecting seat is rotatably mounted at the top of the fixing frame, and a conveying pipe is fixedly mounted at the top of the connecting seat; the conveying device is arranged at the top of the base, the conveying device comprises a motor, a screw rod, a moving frame, a fixed seat, a rotating plate, a supporting seat, a discharging pipe, a servo motor, a screw conveying device, a feeding frame, a reciprocating spiral groove, a moving plate and a baffle, the motor rotates to drive the moving frame to move, and the moving frame moves to drive the fixed seat to move; and the lifting height can be changed by controlling the vertical height of the conveying pipe, so that the lifting device is suitable for different heights, the working efficiency is improved, and the situation that grains are clamped between the feeding frame and the conveying pipe, and the conveying efficiency of the grains is affected is prevented.

The invention discloses a granulator conveyor, and relates to the technical field of conveying, the granulator conveyor comprises a mounting underframe, the bottom of the mounting underframe is provided with a plurality of displacement moving wheel mechanisms, the mounting underframe is provided with an active driving mechanism and a height adjusting mechanism, and the active driving mechanism and the height adjusting mechanism are symmetrically arranged on the mounting underframe; a plurality of conveying assemblies are arranged on the active driving mechanism and the height adjusting mechanism, each conveying assembly comprises a mounting frame mechanism, a driving belt mechanism, a lifting positioning mechanism, a vibration shifting wheel mechanism, a fixing roller and an auxiliary shifting belt mechanism, the mounting frame mechanisms are arranged on the active driving mechanism and the height adjusting mechanism, and the driving belt mechanisms are arranged on the mounting frame mechanisms; the lifting positioning mechanism is arranged on the mounting frame mechanism, the vibration dial wheel mechanism and the fixed roller are arranged on the mounting frame mechanism, the adjusting dial belt mechanism is arranged on the vibration dial wheel mechanism and the fixed roller, the displacement moving wheel mechanism is arranged to achieve overall moving positioning, and the material conveying efficiency of the pelletizer is improved.

The present invention belongs to the technical field of automobile spare parts, and in particular, is a circulating conveying device for automobile spare parts. In view of the problem that unqualified automobile spare parts still need to be manually transferred to a recycling conveyor belt, the following scheme is proposed, including a first bracket and a second bracket, wherein a feeding section is fixedly arranged at the top of the first bracket, a recycling section is fixedly arranged between the bottom end of the first bracket and the top of one side of the second bracket, and a rectangular frame is fixedly installed at the upper end of the other side of the second bracket. In the present invention, unqualified automobile spare parts are guided out from the guide section and slide along the first slide plate and the rectangular frame to the top of the support plate, and the buffer frame intercepts the unqualified automobile spare parts. Then, the forward and reverse motors work to rotate the spiral shaft, and the support plate moves down to the bottom of the rectangular frame with the unqualified automobile spare parts, the buffer frame, and the cylinder. Finally, the cylinder is extended to allow the buffer frame to push the unqualified automobile spare parts to the top of the second slide plate, and the unqualified automobile spare parts slide along the second slide plate to the recycling section.

The invention discloses an energy collecting device and a scraper chain tension monitoring system and method, and belongs to the technical field of scraper conveyors. The scraper chain tension monitoring system comprises a tension monitoring node and an aggregation node, and the tension monitoring node is installed on a scraper and comprises an energy collection device, an energy management module, a data processing module, a strain gauge and a wireless transceiver. An energy collection device, an energy management module, a data processing module and a wireless transceiver are mounted at each of the two ends of each scraper, and a strain gauge is mounted on the scraper chain; the energy management module is used for processing a voltage signal generated by the energy collection device; the data processing module is used for acquiring tension monitoring data of the strain gauges; and the wireless transceiver is used for transmitting the monitoring data acquired by the data processing module to the sink node. According to the invention, power can be supplied to the tension monitoring node through the energy collection device, and high-quality sustainable monitoring of the tension of the scraper chain can be realized.

The utility model provides a spiral conveying device which comprises a box body, a conveying rotating shaft is arranged in the box body, and a spiral blade is movably connected outside the conveying rotating shaft in a sleeved mode. The spiral blade comprises a plurality of sections, a connecting block is fixed to each section, and a plurality of connecting grooves allowing the connecting blocks to slide are formed in the conveying rotating shaft; an adjusting mechanism used for driving the connecting block to move is further arranged in the box body. According to the spiral conveying device, the size of materials conveyed by the spiral conveying device can be adjusted, and therefore the conveying requirements of different materials are met.

A two-track bucket wheel loader comprising a bucket wheel loader (1), wherein a boom conveyor (2) is fixedly mounted at one end of the bucket wheel loader (1), symmetrically movable connecting arms (16) are attached inside the boom conveyor (2), a bucket (3) is fixedly connected to the ends of the connecting arms (16), a support platform (8) is fixedly connected to the lower end of the bucket (3), support frames (5) are fixedly connected to both ends of the support platform (8), track wheels (4) are fixedly mounted on both sides of the lower ends of the support frames (5), a belt conveyor (7) is fixedly mounted on both sides of the lower end of the support platform (8), a scraper blade (6) is fixedly mounted at the lower end of the support platform (8), and a belt scale (9) is fixedly mounted inside the belt conveyor (7).

A grid framework structure for supporting a load handling device operative to move one or more containers in a stack. The grid framework structure includes plural upright columns arranged to form plurality of vertical storage locations for containers to be stacked between upright columns. The columns are interconnected at their top ends by a first set of grid members and a second set of grid members, the second set running transversely to the first set to form a grid structure. A sub-group of upright columns rigidly joined together by at least one bracing assembly of diagonal braces form a braced tower. The sub-group of upright columns includes three upright columns with two of the three upright columns being laterally disposed either side of a middle upright column, and being rigidly connected to the middle upright column by the diagonal braces.

The invention discloses an H-shaped steel automatic welding roller way conveying system. Comprising a lower wing plate feeding line, a web feeding line, an upper wing plate feeding line, a lower wing plate and web assembly line, a T-shaped steel assembly welding straightening blanking transition line, a T-shaped steel assembly welding straightening blanking line, a web lifting turnover line, a T-shaped steel upper wing plate assembly line, an H-shaped steel assembly welding straightening blanking transition line and an H-shaped steel assembly welding straightening blanking line which are arranged in parallel in the same direction. The lower wing plate feeding line, the lower wing plate web assembling line, the T-shaped steel assembling, welding and correcting discharging line, the web feeding line, the upper wing plate feeding line, the T-shaped steel upper wing plate assembling line and the H-shaped steel assembling, welding and correcting discharging line are each composed of a plurality of roller bed units. The web lifting turnover line is composed of a plurality of lifting roller bed units; and the T-shaped steel assembling, welding and straightening blanking transition line and the H-shaped steel assembling, welding and straightening blanking transition line are respectively composed of a plurality of transition roller bed units. The problems that an existing H-shaped steel welding production line is high in labor intensity and low in efficiency, and safety factors exist in a working site can be solved.

The present invention relates to a planar transport system (128) for a plant (100) for processing pharmaceutical containers (102), comprising a frame (106) that can be erected on a mounting surface (104), the planar transport system comprising drive units (134) configured to interact electromagnetically with transport movers (130) for picking up the containers (102), and a support device (142) comprising or forming a housing (148) in which the drive units (134) are received, wherein the transport movers (130) are arranged outside the housing (148) for contactless movement relative to the housing (148) in a transport plane, wherein the support device (142) comprises at least one support area (150) for support on and, in particular, on the frame (106) and at least one cantilevered area (152).which adjoins at least one support area (150) and on which the housing (148) is positioned at a distance from the frame (106), forming a gap (158). The invention also relates to a system (100) for processing containers (102).

The present invention discloses a dynamic rail transportation system for mine material transfer and a mine rail transportation line, comprising a dynamic rail line composed of at least one mobile drive station and at least one mobile folding rail station, the dynamic rail line is for a material transport vehicle to travel, the mobile drive station comprises a first crawler mobile platform, a drive device arranged on the first crawler mobile platform, and the drive device drives the material transport vehicle to travel on the dynamic rail line. The present invention adopts a modular design for the rails forming the transport rail line and the drive station driving the material transport vehicle to travel, which can be spliced ​​and extended as needed, and the rail layout can be flexibly adjusted according to the mining needs, which significantly improves the transportation efficiency; reduces the dependence on fixed infrastructure, reduces costs; and has strong adaptability and flexibility.

The invention discloses a conveying device for paper product processing and production, and belongs to the technical field of conveying equipment.The conveying device comprises a conveying frame and a conveying belt, the conveying belt is installed at the top of the conveying frame and is in transmission connection between conveying rollers, and a motor is fixedly installed on the outer wall of the conveying frame; a driving gear is fixedly connected to the end of the conveying roller in a sleeving mode, a flow guide plate is fixedly installed on the portion, corresponding to the front end of the conveying belt, of the conveying frame, and a sweeping box is arranged between the flow guide plate and the conveying belt. The conveying device has the advantages that the conveying speed is increased, left-right scraping and shaking operation can be conducted on the brushing and sweeping part, the blocking phenomenon of the brushing and sweeping part in the working process is effectively reduced, meanwhile, paperboard leftover materials attached to the flow guide plate can be conveniently blow-dried and fall off, and the conveying efficiency is further improved.

The invention relates to the technical field of workpiece transportation, in particular to workpiece transportation equipment based on multidirectional transfer and a transportation method.The workpiece transportation equipment comprises a transfer frame and a transverse plate fixedly installed on the transfer frame; the lifting assembly is arranged on the transfer frame, a lifting plate is connected to the lifting assembly, a supporting plate and a bearing plate are fixed to the lifting plate, and a bearing conveying assembly is arranged on the supporting plate; the grabbing and releasing mechanism is arranged on the bearing plate, the grabbing and releasing mechanism is connected with clamping plates which are symmetrically arranged, the bearing plate is further provided with a distance regulating and controlling mechanism connected with the grabbing and releasing mechanism, and the distance regulating and controlling mechanism can drive the two clamping plates to move in the direction close to each other or away from each other through the grabbing and releasing mechanism; the turnover assembly is arranged on the distance adjusting and controlling mechanism and connected with the grabbing and releasing mechanism, opening and closing of the clamping plates can be controlled, workpieces of different sizes are clamped, and the effect of continuously transferring the workpieces is achieved.

The utility model relates to the technical field of feeding devices, in particular to a concrete feeding device for concrete production, comprising a self-locking roller and a lifting angle adjustment component, the top of the self-locking roller is fixedly connected with a lifting angle adjustment component, the top of the lifting angle adjustment component is fixedly connected with a distance adjustment component, the bottom end of the distance adjustment component is fixedly connected with a spring telescopic rod, the bottom end of the spring telescopic rod is fixedly connected with a limited support plate, the inner side of the limited support plate is rotatably connected with a conveying roller, the outer side of the conveying roller is sleeved with a conveyor belt, the lifting angle adjustment component comprises a base, the top of the base is fixedly connected with a pier, the top of the pier is fixedly connected with an electric telescopic rod, and the top of the electric telescopic rod is fixedly connected with a connecting plate. In the utility model, the device can adapt to different working conditions, whether it is a change in the distance, angle or height between the sand pile and the mixer, it can ensure the effective operation of the device, thereby improving the flexibility and efficiency of the operation.

The invention discloses a self-adaptive tensioning force dynamic compensation belt conveyor, and relates to the technical field of belt conveyors, the self-adaptive tensioning force dynamic compensation belt conveyor comprises a front fixing seat, two first hydraulic cylinders, two side frames, a front support and a rear fixing seat, an upper rotating roller is rotatably connected to the interior of the top end of the front support, and a lower rotating roller is rotatably connected to the interior of the top end of the rear fixing seat; the upper rotating roller and the lower rotating roller are sleeved with a conveying belt, an adjusting assembly is arranged between the front fixing base and the rear fixing base, fixing frames are fixedly connected to the bottoms of the two sides of the front support, moving plates are slidably connected into the fixing frames, and sliding rods are sleeved with supporting springs; according to the self-adaptive tension dynamic compensation belt conveyor, the angle of the conveying belt is adjusted, the angle is changed according to the height difference of different conveying points, the belt conveyor adapts to different working environments, and the application range is wide.

The invention relates to the technical field of conveying equipment, in particular to an inclined spiral feeding machine. According to the technical scheme, the device comprises a bottom plate and a feeding mechanism fixed to the top end of the bottom plate, the feeding mechanism comprises a feeding box located at the upper end of the bottom plate, a cushioning mechanism is arranged on one side of the outer wall of the feeding box, a supporting plate is fixedly connected to the bottom end of the feeding box, and an angle adjusting mechanism is arranged at the bottom end of the supporting plate; the cushioning mechanism comprises a second cushioning disc fixed to one side of the feeding box, and the side, away from the feeding box, of the second cushioning disc is fixedly connected with a first cushioning disc through a plurality of threaded connecting rods. The inclined type spiral feeding machine has the functions that vibration generated by the threaded conveying rod is buffered, the external structure is not affected, gaps are not formed, the conveying efficiency is not affected, and conveying is more stable, the inclined type spiral feeding machine further has the angle adjusting function, and materials can be conveyed to containers at different angles more conveniently.

The invention relates to the technical field of conveying inspection, in particular to a combined intelligent conveying system based on three-dimensional inspection, which comprises a ground connecting rack, an obliquely arranged bearing frame is fixedly mounted at the top of the ground connecting rack, the right end of the bearing frame is obliquely arranged upwards, and a driven part and a driving part are respectively mounted at the left end and the right end of the bearing frame; the two sides of the middle of the bearing frame are each provided with an opening part, a combined inspection device is installed at the position, between the two opening parts, of the space between the two layers of belt bodies of the conveying belt, and a dynamic three-dimensional inspection unit is installed above the middle of the conveying belt. Through cooperation of the combined inspection device and the dynamic three-dimensional inspection unit, the inner surface and the outer surface of the conveying belt can be comprehensively detected, the combined inspection device detects the tearing and collision damage state of the inner surface in real time, and the dynamic three-dimensional inspection unit accurately collects damage information of the outer surface in the width direction; and all-directional defect detection of the conveying belt is realized.

A self-contained single-trailer sand-conveyor and mixer system capable of being erected into an operational configuration and reconfigured into a compact highway-travel configuration, without the need for safety harnesses. The system, mounted on a single trailer, includes an input feed hopper for side-loading sand, first and second conveyors for material transport, a sand-liquid blender for producing frac-sand slurry, a vibratory sifter for debris removal, and a discharge funnel with a boot for precise slurry output. The system also integrates automated elevation actuators, and height-maintenance locks. Some embodiments include hydraulic mechanisms to ensure operational stability and worker safety. With pre-assembled components, OSHA-compliant safety features, and a generator-powered control system, this invention offers quick deployment, improved safety, and efficient frac-sand handling.

The utility model relates to the technical field of die bonding equipment, and particularly discloses a rotary type conveying mechanism and die bonding equipment, the rotary type conveying mechanism comprises a plurality of rotary type linear feeding assemblies arranged at intervals, a fixed type linear feeding assembly is arranged between two adjacent rotary type linear feeding assemblies, and the rotary type linear feeding assemblies are connected with a rotary driving mechanism; the rotary type linear feeding assembly has the feeding state that the feeding direction of the rotary type linear feeding assembly is parallel to the feeding direction of the fixed type linear feeding assembly after the rotary type linear feeding assembly is driven by the rotary driving mechanism. And in the discharging state, after being driven by the rotary driving mechanism, the feeding mechanism rotates until the feeding direction is perpendicular to the feeding direction of the fixed linear feeding assembly. The rotary conveying mechanism and the die bonding equipment provided by the utility model can effectively solve the problem that the existing conveying mechanism needs to use a feeding manipulator to feed the bracket, so that the size is large.

The utility model relates to the technical field of angle steel machining equipment, in particular to an angle steel feeding device. The device comprises a pushing mechanism, a bearing mechanism and a positioning mechanism, the big-end-up V-shaped positioning channel can be used for positioning in the lowering process of the angle steel, so that the angle steel is prevented from shaking and shifting when being put into the bearing space; after the angle steel is placed in the bearing space, the rotatably mounted bearing wheel can provide sliding support for the angle steel; then a telescopic piece of the propelling mechanism is started, and feeding of the angle steel is achieved; the V-shaped positioning channel ensures the stability and accuracy of the angle steel in the placing process, reduces direct contact of workers in the angle steel hoisting and placing process, effectively avoids industrial accidents, and improves the angle steel hoisting efficiency. The friction force of the angle steel in the moving process can be reduced through the rotationally-installed bearing wheel, abrasion is reduced, and the power requirement of the telescopic part is lowered; the scheme can improve the safety and efficiency of angle steel processing, is suitable for angle steel processing equipment, and is high in practicability.

The invention relates to the technical field of cargo unloading control technologies, and discloses a control system and method for a cargo unloading robot of a van truck. A van truck cargo unloading robot control system comprises an acquisition module, a main control module, an execution module and a light supplementing module. A control method of a van truck cargo unloading robot comprises the steps that multi-mode three-dimensional point clouds of a truck carriage and cargoes are obtained, the multi-mode three-dimensional point clouds are preprocessed, and ordered three-dimensional point clouds are obtained; performing path planning on the ordered three-dimensional point cloud through improved RRT * to obtain an initial path trajectory; optimizing the initial path trajectory to generate a predicted path trajectory; and based on the predicted path trajectory, data analysis is carried out through adaptive feedback PID control, and optimal control parameters of the mechanical arm are obtained. The unloading efficiency is effectively improved.

The invention relates to the technical field of chemical fertilizer conveyors, in particular to a conveying device and method for agricultural planting chemical fertilizer production, and the conveying device comprises a conveying mechanism which comprises a conveying frame, and the left side of the front face of the conveying frame is fixedly connected with a driving motor; the output end of the driving motor penetrates to the inner side of the conveying frame and is fixedly connected with a driving roller, the back face of the driving roller is movably connected with the left side of the inner wall of the conveying frame, a tensioning roller is arranged on the right side in the conveying frame, and the two sides of the tensioning roller are fixedly connected with the right sides of the two sides of the inner wall of the conveying frame. A conveying belt is arranged in the conveying frame, materials are conveyed by starting the conveying mechanism, meanwhile, the cleaning mechanism is started to clean the conveying belt, the tabletting assembly is started to flatten the materials, the dehumidification assembly is started to blow-dry the conveying belt, the self-cleaning assembly is started to conduct self-cleaning, and waste water generated during cleaning is recycled through the recycling mechanism.

The utility model relates to the technical field of river dredging, in particular to a dredged soil transfer device for river dredging, which comprises a blanking barrel, a bearing device is fixedly connected to the lower part of the outer surface of the storage barrel, a blanking pipe is fixedly connected to the lower part of the outer surface of the storage barrel, and a turnover device is fixedly connected to the middle of the right end of the blanking barrel; the overturning device comprises a driving motor, and the output end of the driving motor penetrates through the discharging barrel and is fixedly connected with a rotating rod. According to the dredged soil transfer device for river dredging, the turnover device, the bearing device and the connecting assembly are arranged, dredged soil is prevented from being blocked in the discharging barrel, it is ensured that the dredged soil can flow smoothly, the risk that the device is damaged due to blockage is reduced, the whole device can be kept stable under different ground conditions, and the service life of the device is prolonged. The applicability of the transfer device under various complex terrains and working conditions is greatly enhanced, and the transfer device is not limited by specific construction environments any more.

The invention discloses an orderly carrying robot for intelligent manufacturing, and particularly relates to the technical field of carrying robots, the orderly carrying robot comprises a movable base, a fixed vertical plate is fixedly arranged on the rear side of the top end of the movable base, and two fixed supporting rods are fixedly arranged at the top of the front end of the fixed vertical plate; a first movable plate is arranged at the bottoms of one ends of the two fixed supporting rods, a second movable plate is arranged at the bottom of the first movable plate, and two clamping plates are arranged at the bottom end of the second movable plate. By adjusting the positions of the U-shaped frame and the rotating roller, the two clamping plates can achieve the two effects of clamping and tidying according to needs, the clamping plates are driven to move up and down through cooperation with the hydraulic cylinder, in this way, goods on the ground can be carried and transferred, goods on the belt conveyor can be automatically stacked and carried through cooperation with up-down movement of the containing disc, and the working efficiency is improved. Moreover, the function conversion process is relatively simple and convenient, and the use effect is relatively good.

The invention discloses a crushing and conveying device for coal gangue filling, and particularly relates to the field of ore conveying, the crushing and conveying device comprises two conveying belts which are the first conveying belt and the second conveying belt respectively, and an auger mechanism used for collecting materials, the second conveying belt is located on the first conveying belt in a sliding assembly mode, and the auger mechanism is located on the second conveying belt in a sliding assembly mode. The auger mechanism is located on the second conveying belt through the assembling base, rotates in multiple directions and can synchronously move on the first conveying belt along with the second conveying belt, the auger mechanism comprises a material receiving bin and spiral blades located in the material receiving bin and installed in the length direction, the material receiving bin rotates around the assembling base in multiple directions to receive materials, and through the two sets of conveying belts, the spiral blades can rotate in multiple directions; the second conveying belt is assembled on the first conveying belt in a sliding mode, the second conveying belt is controlled by the driving unit to move up and down along the first conveying belt, and meanwhile, the auger mechanism rotationally assembled at the end of the second conveying belt is matched, so that the blanking point of the first conveying belt is fixed, the receiving end completes fan-shaped receiving, and even distribution and accurate blanking of gangues are achieved. And the problem of sedimentation caused by non-uniform accumulation is avoided.