33results about How to "Slow down the feed rate" patented technology

The invention relates to the technical field of magnetic separators, and discloses a magnetic separator blanking device capable of avoiding blockage, the magnetic separator blanking device comprises a bottom frame, a magnetic separation rod and a treatment box fixedly mounted in the middle of the top of the bottom frame, the top of the treatment box is connected with a feeding cylinder, the feeding cylinder is internally provided with a blanking assembly, and the treatment box is internally provided with a magnetic separation assembly; the discharging assembly comprises a first motor and a second motor which are fixedly installed on one side of the outer portion of the feeding cylinder, the output end of the first motor is fixedly connected with a left shaft, and first crushing teeth are fixedly installed in the middle of the outer side of the left shaft; the magnetic separation assembly comprises a mounting shaft and a connecting shaft, the mounting shaft is rotationally mounted on the vertical plate, and the problems that normal feeding of the mineral powder materials is hindered due to the fact that the mineral powder materials contain large mineral blocks, and when the mineral powder materials discharged at a time are too many, the mineral powder materials are likely to be accumulated and blocked at a discharging opening, and the discharging efficiency is high are solved. And the blanking efficiency and the subsequent magnetic separation operation process are influenced.

The invention discloses a novel automatic polishing device for bearing machining, and belongs to the technical field of bearing machining, the novel automatic polishing device for bearing machining comprises a base, a vertical plate is fixedly mounted on one side of the top of the base, a material frame, a cooling mechanism and a feeding mechanism are arranged at the top of the base, and a clamp is connected to the output end of the feeding mechanism; the polishing device comprises a vertical plate, a polishing mechanism and a linkage mechanism are arranged on one side of the vertical plate, a rotating cylinder is rotationally installed in the vertical plate, a plurality of inclined plates are slidably connected to the outer side of the rotating cylinder, clamping plates are fixedly connected to the outer sides of the inclined plates, and a driving mechanism used for driving the rotating cylinder to rotate is arranged on the other side of the vertical plate. And the driving mechanism comprises a driving motor. According to the bearing outer ring polishing device, automatic fixing and feeding and discharging work of a bearing outer ring can be achieved through cooperation of the material frame, the feeding mechanism and the clamp, automatic polishing treatment is achieved through cooperation with the polishing mechanism, meanwhile, polishing parameters can be controlled through the abutting wheel through cooperation with the linkage mechanism, and control is more accurate.

The invention discloses an automobile part grinding control system, which relates to the technical field of automobile part grinding control, and ensures that a grinding tool always keeps an optimal focal length and an accurate position in an operation process by accurately controlling a first focusing instruction, a first translation instruction and a first rotation instruction. A strain sensor is introduced to monitor the deformation of the workpiece in real time, and the deformation can be found in time and compensated in real time in the grinding process. The system can optimize temperature control management for different workpiece materials by considering heat conductivity coefficients k and heat conduction factors Rczz of different materials. Multiple factors of stress distribution, heat conduction, cooling efficiency and surface smoothness are considered by integrating the grinding quality index Mzqs, the machining quality grade is generated after comprehensive evaluation is provided for the grinding quality, parameters including the grinding depth, the workpiece feeding speed and the cooling system are adjusted according to the grade result, and therefore the machining quality of the final workpiece is improved.

The invention discloses a waste mulching film roll cutting control method which is applied to a waste mulching film roll cutting machine, the cutting machine comprises a mulching film roll pushing mechanism, a cutting mechanism and a detection system, the mulching film roll pushing mechanism comprises a chain and a plurality of cross rods installed on the chain, and push plates are fixed to the cross rods; the cutting mechanism comprises a cutting knife, a motor and a lifting driving unit; the detection system comprises a position sensor; the method comprises the following steps: acquiring position data of a cross rod on a chain through a position sensor; based on the position data, the lifting driving unit is controlled to operate so that the height of the cutting knife can change regularly. By monitoring the cutting torque, on one hand, the feeding speed can be increased when the cutting torque is low, the cutting speed of the waste mulching film roll can be increased, and on the other hand, the feeding speed can be reduced when the cutting torque is high, so that cutting safety is guaranteed. On the other hand, the situation that hard sundries exist in the mulching film roll, and consequently cutting torque rises instantly can be prevented, and shutdown protection can be conducted in time to prevent a cutting knife from being damaged.

The invention relates to the technical field of crushing machine detection, in particular to a detection device for a health-care food powder crushing machine, comprising: a crushing module for crushing health-care food into powdery health-care food through the crushing machine; the detection module comprises a current sensor which is connected with the crushing machine and is used for detecting the working current of the crushing machine, and a vibration sensor which is connected with the crushing machine and is used for detecting the vibration intensity of the crushing machine; the control module is connected with the crushing module and the detection module and used for judging whether the detection stability of the crushing machine meets the requirement or not according to the variance of the fluctuation amplitude of the working current of the crushing machine. When the requirements are not met, the rotation angle of the crushing machine is adjusted or the detection frequency of the pressure sensor is adjusted according to the average vibration strength of the crushing machine, and the feeding speed of the health food is adjusted according to the average vibration strength of the crushing machine and the temperature rising speed in the crushing machine. According to the invention, the detection stability of the crushing machine is improved.

In a thin film rotating type stirring device, a side surface of a cylindrical part is configured from a first region which is divided into a belt shape along the circumferential direction of the cylindrical part and in which a plurality of holes penetrating in the inside-outside direction are formed, and a second region which is divided into a belt shape along the circumferential direction of the cylindrical part and in which a plurality of holes penetrating in the inside-outside direction are formed. And a plurality of holes penetrating in the inside-outside direction are formed so as to have an aperture ratio smaller than that of the first region or so as to be non-porous. The first region is disposed in a portion including the center of the cylindrical portion in the height direction, and the second region is disposed at a position from the upper end of the first region to the upper end of the cylindrical portion and from the lower end of the first region to the lower end of the cylindrical portion. When the width of the first region is Wp and the total height of the rotating member is H, the relationship 0 < Wp < 0.5 H is satisfied.

The invention discloses a control system and a control method for 3D hard metal processing equipment, and the system comprises a processing unit which is configured to receive data from a sensor; the storage unit is used for storing a preset processing parameter set; the algorithm module is used for executing weighting calculation so as to dynamically adjust parameters in the processing parameter set based on the physical characteristics; and the output interface is used for transmitting the adjusted processing parameters to an execution mechanism of the 3D hard metal processing equipment. According to the invention, the data from the sensor can be received, and the processing parameters can be dynamically adjusted according to the data, so that the processing process is optimized. By introducing a weight distribution unit and weighting calculation based on historical data, the flexibility and adaptability of the system are improved, and the machining quality and efficiency are ensured. In addition, the user-friendly interface design enables the user to conveniently input or select the type of the to-be-processed material and the expected processing effect, and the usability and flexibility of the system are further improved.

The invention discloses a crushing device for biofuel processing, and belongs to the technical direction of biofuel processing, the crushing device comprises a first mounting frame, a second mounting frame, a crushing box, a first motor and a first belt pulley, the second mounting frame is placed on the ground of a production workshop and located on one side of the first mounting frame, and the crushing box is detachably mounted on the second mounting frame; the first motor is fixedly mounted on one side of the bottom of the second mounting frame, the first belt pulley is detachably mounted on a rotating shaft of the first motor, and through cooperative use of the biofuel conveying belt and the first motor, the flattening and cutting speed can be changed according to biofuels of different sizes; the four groups of flattening rollers are rotated at the minimum speed, so that the biofuel is slowly flattened, meanwhile, the feeding speed is reduced, more branches of the biofuel are prevented from being clamped in the crushing box, the flatness of the biofuel can be improved, subsequent conveying and crushing are facilitated, and the production efficiency of a factory is improved.

The utility model relates to the technical field of impact crushers, and discloses a mineral separation impact crusher feeding device which comprises a crusher body, a feeding port is fixedly connected to the crusher body, a through hole is formed in the upper wall face of the feeding port, a fixing frame is fixedly connected to the position, corresponding to the through hole, of the upper wall face of the feeding port, and the fixing frame is fixedly connected to the crusher body. A plurality of connecting blocks are fixedly connected to the interior of the fixing frame at equal intervals, and a buffer mechanism is arranged between every two adjacent connecting blocks; the buffering mechanism comprises a buffering block, a sliding block, a sliding groove and a spring. According to the large ore feeding device, the buffering mechanism is arranged to be matched with the fixing frame and the connecting block, and the effect of reducing the large ore feeding speed is achieved. When large ore enters, the large ore makes contact with the inclined face of the buffer block, the buffer block moves upwards, the sliding block extrudes the spring, the counter-acting force of the spring decelerates the ore through the buffer block, and the situation that the ore excessively impacts an impact plate and a hammer head in the crusher is avoided.

The utility model relates to the technical field of agricultural instruments, in particular to a fruit and vegetable seed sowing machine which comprises a machine body and a feeding port, the upper surface of the machine body is communicated with the lower surface of the feeding port, inclined plates are fixedly connected to the two sides of the inner wall of the machine body, and first water pipes are fixedly connected to the two sides of the inner wall of the machine body; the inner wall of the machine body is slidably connected with the surface of the seedling raising tray, a seed scattering and screening structure is arranged on the surface of the machine body, and a fruit and vegetable seed feeding control structure is arranged on the upper surface of the machine body. According to the device, the thin rod is driven to swing up and down in the first shell in the thick rod, and the seed separating hole plate, the seed scattering hole plate and the seeding hole plate are driven to move up and down to generate vibration and carry out seed scattering work through the sliding grooves formed in the protruding cylinders and the square blocks on the thick rod, so that blockage of fruit and vegetable seeds during seed scattering is prevented, and the subsequent seed scattering work cannot be influenced.

The wafer cutting method comprises the steps that a wafer, a cutting grinding wheel and a laser generating device are provided, and the cutting grinding wheel and the laser generating device face the cutting face of the wafer; the cutting grinding wheel is controlled to idle, and the laser generating device is controlled to emit laser beams; the cutting grinding wheel and the laser emitting device move towards the cutting surface of the wafer; and when the cutting grinding wheel is in contact with the cutting surface of the wafer, reducing the feeding speed of the cutting grinding wheel. According to the method, notch cracking generated during wafer cutting can be reduced, so that the defective rate of products is reduced.

The invention discloses an antistatic flame-retardant composite protective film production line, and relates to the technical field of protective film production, the antistatic flame-retardant composite protective film production line comprises a bottom plate, an extrusion box is mounted above one side of the bottom plate through supporting legs, a heating system is arranged in the extrusion box, and one end in the extrusion box is rotatably connected with a feeding screw shaft; the other end in the extrusion box is rotationally connected with an extrusion screw shaft, center holes are formed in the center of the extrusion screw shaft and the center of the feeding screw shaft, and a stirring shaft is arranged in the middle of the extrusion box. Through the arrangement of the discharging grooves and the adjusting inserting strips, the discharging amount of each discharging pipe can be independently adjusted according to needs in the using process, then the discharging proportion can be adjusted according to needs, automatic proportioning discharging can be achieved, meanwhile, waste can be collected through the arranged material returning assembly in the using process, and the discharging efficiency is improved. And a certain amount of materials are collected and treated, and then the materials are conveyed into the extrusion box to complete material returning, so that manual participation is not needed during material returning.

The utility model relates to the technical field of mechanical engineering, and discloses silicon material crushing double-shaft staggered tooth roller type crushing equipment which comprises a slope shell, the bottom of the slope shell is communicated with a hollow shell, the front end and the rear end of the right side of the outer wall of the hollow shell are fixedly connected with second waterproof shells, and the bottom of the hollow shell is communicated with a supporting shell. A crushing mechanism is arranged on the inner wall of the hollow shell and used for crushing objects to different degrees, a control mechanism is arranged on the inner wall of the bevel shell and used for controlling the feeding speed, the crushing mechanism comprises a partition plate, and the outer wall of the partition plate is fixedly connected with the inner wall of the bevel shell. Materials are poured into the right partition plate, the first motor is started, the rotating shaft and the first crushing roller work cooperatively to crush the materials, and if a higher crushing degree is needed, the materials are poured into the left partition plate, the second crushing roller, the second crushing blocks and the protruding blocks to crush the materials together.

The present invention discloses a cutting device for processing battery cell glue spray nozzles, belonging to the technical field of cutting devices, which includes: a machine base; a cutting mechanism for cutting battery cell glue spray nozzles, the cutting mechanism includes a fixed frame, a movable frame, a mounting cylinder and a cutting disc, and a side plate is fixedly mounted on one side of the movable frame; a clamping mechanism for fixing the battery cell glue spray nozzle raw material, the clamping mechanism includes a rotating drum and a plurality of clamping frames, the clamping frames are arranged inside the rotating drum, and the rotating drum is rotatably mounted on the top of the machine base; a collecting mechanism for collecting the cut products. The present invention can automatically increase the rotation speed of the cutting disc and reduce its feed speed when the resistance of the cutting disc increases, so that the cutting disc can be fed quickly when it does not contact the raw material, and the cutting feed speed is gradually slowed down as the cutting goes deeper, so as to ensure the flatness of the incision, and can automatically adjust the rotation and feed speed when encountering materials with higher hardness, so as to prevent the disc from being damaged.

The invention relates to the field of roller mills, and specifically discloses a high-efficiency roller mill for crushing and processing concrete materials, comprising a roller mill, wherein a fixed roller is rotatably installed inside the roller mill, a movable roller is movably installed inside the roller mill, two sets of driving motors are fixedly installed on one side of the roller mill, a reducer is arranged on one side of the driving motor, a coupling is arranged on one side of the reducer, a detection mechanism is arranged on the coupling connected with the fixed roller, a processing box is fixedly installed on the roller mill, a feed guide plate is fixedly installed on the top of the processing box, a processing inner cylinder is fixedly installed inside the processing box, a circulation cover is fixedly installed on the outer side of the processing box, a fine powder discharge pipe is fixedly installed on the circulation cover, and a concrete material pretreatment mechanism is arranged inside the processing inner cylinder; the invention pretreatments concrete materials through the concrete material pretreatment mechanism to ensure that the concrete materials entering the roller mill have uniform particle sizes, thereby improving the overall processing efficiency and processing effect of the roller mill.

The invention belongs to the technical field of storage tanks, and particularly relates to a storage tank with automatic feeding and weighing functions. The weighing mechanism comprises a bearing plate connected to the inner wall of the tank body in a sealed and sliding mode, and a plurality of piezoelectric sensors are arranged between the lower wall of the bearing plate and the inner bottom wall of the tank body; the feeding mechanism comprises a material pump fixedly connected to the upper end of the tank body, the output end of the material pump is communicated with the interior of the tank body, a floating plate is slidably connected to the inner wall of the tank body, and a distance sensor is fixedly connected to the position, located above the floating plate, in the tank body. By arranging the weighing mechanism and the feeding mechanism, the weight of materials is monitored in real time by pressing a piezoelectric sensor through the gravity of the materials, meanwhile, when the liquid level of the materials is close to the top of the tank body, a material pump is automatically closed through a PLC control panel, and excessive materials are prevented from entering the material storage tank; and the feeding speed of the material can be adjusted according to the change of the shear stress when the flowability of the material changes.

The invention relates to the technical field of automatic processing of crayfishes, and discloses a crayfish quick-freezing device which comprises a rack, a re-filtering tank, a connecting bin, a quick-freezing bin, an air conveying assembly and a displacement assembly, the re-filtering tank is fixedly arranged at the top end of the rack, the connecting bin and the quick-freezing bin are sequentially and fixedly arranged on the re-filtering tank, and the crayfishes are subjected to secondary water filtering treatment after being fed into the re-filtering tank. The lobster feeding device has the following advantages and effects that after lobsters are fed, the lobsters are scattered and fed into the outer side of the inner barrel along the conical disc, the inner barrel and the outer barrel are driven by the pull rod to move, so that the lobsters can be swung during discharging to accelerate the separation effect of the lobsters and water, the lobsters continue to be discharged along the sieve pore plate, and the water is separated from the lobsters and filtered out; the purpose of secondary water filtration is achieved, water retention on the lobsters is reduced, the quick-freezing quality is improved, when the lobsters are quick-frozen, the vertical bin is adopted for downward discharging, meanwhile, the lobsters are dispersed and discharged in the multiple conveying cavities through the dead weight, stacking of the lobsters can be avoided, and the contact effect of the lobsters and a quick-freezing medium is improved.

The utility model relates to the field of printing ink waste liquid treatment, and discloses a printing ink reaction kettle cleaning waste liquid treatment device which comprises a box body with a feeding hole in the top and a liquid inlet in the side wall, a blanking frame, a rotating shaft provided with a stirring rod and a stirring shaft, a second motor, a gear I, a gear II and a first motor, during use, firstly, cleaning waste liquid is introduced into the box body from the liquid inlet, reagent raw materials are introduced into the discharging frame in the box body from the feeding port, the second motor is started to drive the first gear and the second gear to rotate, and then the discharging frame is driven to rotate; when the reagent raw materials fly out, the reagent raw materials are uniformly dispersed in the cleaning waste liquid to react, meanwhile, a second motor is started to drive a rotating shaft to rotate, a stirring rod is driven to rotate, a reaction reagent in a discharging frame is stirred, meanwhile, a stirring shaft rotates, and the cleaning waste liquid and the reagent raw materials which are mixed are stirred. The utility model has the advantages and effects of uniform blanking, accelerated reaction rate and sufficient reaction.

The present application relates to the technical field of waste feeding control, in particular to a waste feeding device and adjusting method for incineration power generation. The waste water content characteristics are analyzed through leachate flow time series data, the load coefficient quantifies the density characteristics, and the combustion characteristics are represented by the change of carbon monoxide concentration, thereby constructing a three-dimensional index system of leachate characteristic coefficient, density characteristic coefficient and combustion characteristic coefficient. The cluster algorithm is used for pattern recognition of waste grabbing operation, and a cluster group with similar combustion characteristics is formed. In the current waste grabbing operation belonging to the cluster group, the feeding speed and shaking speed parameters are dynamically optimized based on the carbon monoxide concentration distribution characteristics, replacing the traditional fixed control mode. The method realizes the intelligent matching of waste composition change and process parameters, optimizes the combustion process through leachate management, pile compaction degree and the like, and significantly improves the sufficiency of waste combustion.

An electric heating constant-temperature barrel is fixedly connected to the bottom end of the inner side of a clamping supporting frame, extrusion electric push rods are clamped to the bottom end of the electric heating constant-temperature barrel, a closed supporting frame is clamped to the top ends of the multiple extrusion electric push rods, and a synchronous transmission box is clamped to the bottom end of the closed supporting frame; an output shaft of the synchronous transmission box is sleeved with a centrifugal separation sleeve, a centrifugal motor is installed at the position, located on the input shaft, of one end of the synchronous transmission box through a motor base, and a hollow protruding block is fixedly connected to the position, corresponding to the centrifugal separation sleeve, of the middle of the inner side of the electric heating constant-temperature barrel; the problems that in existing production, due to uneven feeding, uneven air inlet and insufficient external shaping, products are wrinkled, different in thickness and broken are solved, the production speed is increased, the production quality is guaranteed, the problem that in existing extrusion shaping, due to insufficient exhaust, extrusion protrusions or bursts, and defective products are generated is solved, and the production efficiency is improved. And the yield of products is further improved.

The invention belongs to the technical field of laterite-nickel ore washing, and discloses a uniform discharging control system and method.The uniform discharging control system of the laterite-nickel ore washing line comprises a current signal collecting module, a judging module and a feeding speed control module, and the current signal collecting module is used for being connected with a motor of a belt conveyor; obtaining a motor current value of the belt conveyor; the judgment module is used for judging a threshold interval in which a motor current value of the belt conveyor is located; the feeding speed control module is used for adjusting the feeding speed of the feeder according to the current threshold interval of the motor; the self-adaptive control over the feeding speed can be achieved, so that the discharging weight difference of gravels generated by ore washing is reduced, the situation that the design load of a belt conveyor is low or high can be avoided, efficient utilization of equipment is facilitated, and meanwhile the risk that a belt of the belt conveyor is torn can be reduced.

The present invention discloses a CNC multi-axis mortise and tenon machine and a method for using the same, comprising a base, a left-right moving device, an up-down moving device and a mortise and tenon head, wherein the mortise and tenon head is arranged on the up-down moving device, the up-down moving device is arranged on the left-right moving device, and the right moving device is arranged on the base, so that the mortise and tenon head can move up-down-left-right to process wood. The present invention provides a CNC multi-axis mortise and tenon machine and a method for using the same, which can blow wood chips and dust in the groove into an automatic dust suction device during normal mortise and tenon processing, so that the processed groove hole is clean, and at the same time, the wood chips and dust in the processing area are effectively cleaned, thereby improving the cleanliness of the working area and the environmental protection level of the equipment, and when the temperature of the rotating cutter head rises, the rotating cutter head can be automatically cooled, and the feed speed is slowed down to protect the rotating cutter head from being damaged, thereby improving the mortise and tenon quality, improving the mortise and tenon efficiency, and reducing the equipment failure rate.

The utility model relates to the field of crushing equipment, in particular to high-wear-resistance long-service-life silicon powder crushing equipment, which comprises a conical crushing device, a feed port arranged at the upper end of the conical crushing device, a shell of the conical crushing device, a fixed cone and a movable cone arranged in the shell, a guide block arranged at the upper end of the movable cone, and a vertical pipe arranged at the upper end of the feed port. A plurality of high-pressure gas ejector pipes with downward openings are arranged at the upper end in the vertical pipe, the high-pressure gas ejector pipes are connected with a high-pressure gas pump, and a feeding pipe is arranged on the side face of the vertical pipe below the high-pressure gas ejector pipes. The ore feeding speed is increased through the vertical pipe and the high-pressure air supply mechanism, ore is preliminarily crushed through gravity, and therefore the service life of crushing equipment is prolonged.

The invention discloses an arc-shaped plate forming machine, and belongs to the technical field of plate forming. The controller is arranged on one side of the rack and realizes an automatic control function; a working table; the lifting device is assembled on the upper portion of the rack and works corresponding to the working table top, and the lifting device comprises a lower pressing plate and a lifting driving mechanism used for driving the lower pressing plate to move up and down; the arc mold core is transversely assembled on the working table; and the side pressing and bending mechanism is arranged in the rack. Through cooperation of the lifting device and the side-pressing bending mechanism, automatic bending forming of an arc-shaped plate can be achieved, independent or integral heating can be achieved through the heating pieces arranged on the lower pressing plate and the side pressing plate, and the device can be used for machining melamine plates which are not prone to being bent; and the bending speed can be automatically adjusted according to the resistance in the bending process through the arranged pressure sensor, so that the forming effect is guaranteed.

The invention discloses a damping vibration attenuation composite boring cutter and a high-precision deep hole machining method for a gas turbine wheel disc. The damping vibration attenuation composite boring cutter comprises a cutter handle, a boring rod, a cutter head and a gasket. One end of the boring rod is detachably connected with the cutter head, and the other end is fixedly connected with the cutter handle into an integral structure; the boring rod comprises a first boring rod with a solid structure close to one end of the cutter handle and a second boring rod with a hollow structure far away from one end of the cutter handle; a damping vibration attenuation mechanism is arranged in the second boring rod; the cutter handle comprises a conical part and a flange part; the large-diameter end of the conical part is connected with the flange part, and the diameter of the flange part is larger than that of the large-diameter end of the conical part; after the cutter handle is connected with a machine tool spindle, a gap is formed between the flange part and the machine tool spindle, the gasket is arranged in the gap, and the thickness of the gasket is slightly larger than the width of the gap. The numerical control drilling machine has the advantages of being high in rigidity, high in machining precision, good in machining stability, good in surface quality and capable of machining holes with high requirements for hole diameter precision, hole wall surface roughness and cylindricity.

The present invention belongs to the technical field of plate cutting, and in particular, relates to a plate cutting machine, comprising: a machine body; a step-by-step cutting mechanism, which is used to perform the cutting operation in sections so as to release the stress generated during the cutting process, wherein the step-by-step cutting mechanism comprises a lifting plate arranged above the machine body and displaced in the vertical direction, a support plate arranged below the lifting plate, two telescopic rods arranged between the support plate and the lifting plate, a cutting plate slidably connected to the bottom end of the support plate, and a driving assembly arranged between the lifting plate and the support plate. The present invention sets a step-by-step cutting mechanism, so that when cutting the plate, the cutting plate first moves downward with the lifting plate as a reference point, and then the lifting plate as the reference point can move downward under the action of the ratchet block and the ratchet plate, so that the plate is cut in steps, and the cutting depth is gradually increased, so that the plate and the cutting plate have time to release stress after each cutting, thereby reducing the concentration of internal stress.

The utility model relates to the field of screw extruders, and discloses a material conveying device for a double-screw extruder, which comprises a material storage tank, a partition plate is arranged at the upper part in the material storage tank, a plurality of annularly distributed feed openings are formed in the bottom end of the partition plate, a material conveying shaft is rotatably mounted on the partition plate through a bearing, and the material conveying shaft is connected with the feed opening. A plurality of annularly distributed mixing blades are arranged at the upper half part of the material conveying shaft, three annularly distributed scraping blades are also welded on the material conveying shaft, and the lower surfaces of the scraping blades are in sliding contact with the upper surface of the partition plate. And a shielding plate is arranged in a matched mode, so that the discharging opening is continuously switched between the shielding state and the opening state, the overall discharging speed of the upper portion is low, and then materials on the upper portion can be fully mixed conveniently.

The utility model provides a fertilizer particle sorting machine, including screen drum, frame body, discharge hopper, motor no. 1 and aggregate bin, be equipped with rotating shaft and support bar in the screen drum, the screen drum is rotatablely inclined connection on the frame body through the rotating shaft, the discharge hopper is provided on the lower side of rotating shaft, the aggregate bin is provided below the screen drum, motor no. A cleaning device composed of a fixing plate, a first screw rod, a sliding rod, a second motor and a cleaner is arranged on the frame body, the fixing plate is connected to the frame body, and the sliding rod and the first screw rod are connected to the fixing plate; the cleaner comprises a brush head and a sliding block, a screw hole and a through hole are formed in the sliding block, the sliding block is slidably connected to the first screw rod and the sliding rod through the screw hole and the through hole, the brush head is arranged on the side, facing the screen drum, of the sliding block, and the second motor is arranged on the fixing plate and is in power connection with the first screw rod. According to the utility model, the fertilizer bonded on the screen drum can be scraped off, so that the fertilizer particles are prevented from blocking the screen holes, and meanwhile, the fertilizer particles on the aggregate bin can be scraped off, so that the blanking speed of the aggregate bin is prevented from being reduced.

A BTA deep hole drill intelligent measurement and deviation rectification guiding method and system belong to the technical field of deep hole processing and manufacturing, and the method comprises the following steps: obtaining a main shaft load signal for controlling a drill bit to rotate, a feed shaft load signal for controlling the feed of the drill bit and a mechanical vibration signal of a machine tool, and judging whether the drill bit enters a cross hole interference area or not; if the feeding shaft enters the cross hole interference area, the driving mode of the feeding shaft is switched from a constant-speed driving mode to a constant-force driving mode, and the reduced feeding thrust serves as a target to drive the feeding shaft to move forwards adaptively; according to the main shaft load signal, the feed shaft load signal and the mechanical vibration signal, judging whether a drill bit passes through a cross hole interference area; and if so, smoothly recovering the original driving mode and feeding speed of the feeding shaft. A main shaft load signal, a feed shaft load signal and a mechanical vibration signal are obtained in real time to judge the state of a drill bit, a driving mode is switched in a self-adaptive mode, deviation rectification guiding is conducted on the drill bit when the drill bit penetrates through a cross hole, and the stability and precision of the drill bit are improved.

This invention relates to the field of plastic processing machinery, specifically disclosing an intelligent correction and cutting system and method for PE foam boards. The system includes modules for online acoustic scanning, multimodal data fusion and defect characterization, dynamic path planning and correction, adaptive execution control, and system collaborative management. It detects defects in real time through online ultrasonic scanning, identifies and locates them using a deep learning model, and dynamically plans obstacle avoidance or process adjustment paths based on defect types, while simultaneously controlling the cutting execution mechanism. This achieves adaptive correction during the cutting process, improving cutting quality, tool life, and production efficiency. This invention, by integrating online acoustic scanning and deep learning recognition technologies, achieves for the first time real-time, accurate detection and classification of invisible defects inside PE foam boards during the cutting process.