683 results about "Particle processing" patented technology

The invention discloses a physics-based visual tactile sensor multi-mode contact simulation system and method, and the system comprises an elastic body contact simulation unit which is used for carrying out the particle processing of an elastic body of a visual tactile sensor, and obtaining the three-dimensional coordinates of particles on the surface of an object through the contact simulation of the elastic body; the coordinate system conversion unit is used for calculating the coordinates of the mark points on the pixel coordinate system through the coordinate system conversion relation to obtain a mark point simulation image; the tactile image simulation unit is used for processing the three-dimensional coordinates of the particles to generate a tactile simulation image; and the tactile mark point joint simulation unit is used for combining the mark point simulation image and the tactile simulation image to obtain a tactile mark point joint simulation image. According to the method, simulation of the visual tactile sensor tactile image, the mark point image and the tactile mark point combined image in the motion states of pressing, sliding, rotating and the like can be efficiently completed.

The invention relates to the technical field of plastic particle processing. The invention discloses vehicle PVC plastic particle uniform discharging equipment and a using method. The vehicle PVC plastic particle uniform discharging equipment comprises a base, an L-shaped support is arranged at the side end of the base, a machining assembly is arranged on the L-shaped support, a granulation device is arranged in the machining assembly, and a driving assembly is arranged at the side end of the granulation device and located on the L-shaped support; a switching assembly is arranged at the side end of the driving assembly, an auxiliary assembly is arranged on one side of the switching assembly and located on the base, and the granulation device comprises an adjusting assembly and a triggering assembly. Through work of the granulation device and the driving assembly, when raw materials in the bin are not sufficient, the remaining raw materials can be gathered for granulation, meanwhile, the raw materials on the inner wall are synchronously collected, and the granulation effect and practicability are greatly improved.

The invention relates to the technical field of TPE particle processing, and discloses automatic material taking and transferring equipment for TPE particle processing, which comprises a mechanical claw, the outer wall of the mechanical claw is rotatably connected with a rotating frame, the bottom of the rotating frame is fixedly connected with a fixed plate, the bottom of the fixed plate is provided with a shaking mechanism, and the bottom of the shaking mechanism is rotatably connected with a top plate. A stable grabbing assembly used for stably grabbing bagged TPE particles is arranged in the top plate, and a discharging assembly used for conducting side face cutting and discharging on the bagged TPE particles is arranged in the top plate. The multiple grabbing insertion rods are inserted into the bagged TPE particles through the sharp ends after rotating by 90 degrees, the weight of the bagged TPE particles can be more evenly shared, shaking and falling of the particles in the material taking process are reduced, and therefore the material taking stability is improved, the pressure on packaging bags is dispersed through the two-side insertion mode, and the packaging efficiency is improved. The risk that the packaging bag is broken or torn is reduced, and material leakage and waste can be reduced.

The invention discloses a semi-autogenous mill crushing capacity evaluation method based on DEM simulation, and relates to the technical field of mineral processing, and the method comprises the following steps: measuring discrete element calculation required parameters of ores, steel balls and lining plate materials, and establishing a semi-autogenous mill geometric model; importing a geometric model of the semi-autogenous mill, and initializing discrete element calculation required parameters and particle processing parameters; a DEM simulation experiment is carried out, when simulation time reaches integral multiples of the step length, all particle information in a simulation system is traversed, particles meeting the judgment condition are removed, the mass of removed ore particles is obtained, new particles meeting the set condition are added, abnormal particles are processed, and the ore particles are obtained. The residual mass of the ore particles with the particle size set by the system within the simulation time and the mass of the removed ore particles at each moment are obtained, the removal rate of the ore particles at each moment in the simulation process is calculated, the crushing capacity evaluation result of the semi-autogenous mill is obtained, the evaluation calculation time is short, the accuracy is high, and the problem of small particle deposition is effectively solved.

The invention relates to plastic particle processing, in particular to plastic particle processing equipment and a plastic particle processing method.The plastic particle processing equipment comprises a forming mold, the forming mold comprises a mold support, a cooling disc is fixedly connected to the mold support, and a plurality of rectangular forming holes are formed in the cooling disc; the method comprises the following steps that firstly, injection molding raw materials are introduced into a forming mold through a material injection mold; secondly, the injection molding raw materials are subjected to extrusion forming in a forming mold through a material injection mold and an extrusion mold; 3, the formed plastic particles are discharged through an extrusion die; and hexahedral plastic particles can be processed and formed.

The invention belongs to the technical field of recycled plastic equipment, and particularly relates to recycled plastic particle processing-based multi-stage crushing treatment equipment which comprises a supporting column and a mounting seat, the supporting column is fixedly connected with the lower surface of the mounting seat, a crushing box is fixedly mounted on the upper surface of the mounting seat, and a feeding hopper is fixedly mounted on the upper surface of the crushing box; a screening mechanism is arranged on one side of the mounting base; multi-stage smashing is achieved through the smashing box, the roller and the smashing machine, it is ensured that plastic chippings are fully smashed, it is ensured that the plastic chippings reach the needed particle size, particle size distribution is more uniform, the product quality and consistency are improved, the roller is formed by splicing arc-shaped net plates with different hole diameters, the screening hole diameter can be adjusted according to requirements, and the screening efficiency is improved. Fine screening of the plastic chippings with different granularities is achieved.

The utility model discloses a mixing device for processing plastic particles, comprising a mixing barrel body, a driving motor for driving a stirring assembly to rotate is fixedly installed at the bottom end of the mixing barrel body, a control cabinet electrically connected to the driving motor is arranged at one end of the mixing barrel body, and the stirring assembly comprises a stirring main shaft arranged inside the mixing barrel body, and stirring rods symmetrically and evenly fixedly installed at both ends of the stirring main shaft; the utility model clamps and fixes a connecting plate and the stirring main shaft by a clamping slide bar, and then clamps a metal scraper and the connecting plate by a clamping groove and a clamping block, at which time the connecting plate and the metal scraper are further fixed by a fastening threaded rod penetrating a fastening threaded groove at both ends of the clamping groove and the clamping block, and the plastic particles adhered to the inner wall of the mixing barrel body can be scraped and cleaned by the metal scraper when the stirring main shaft rotates, and the metal scraper can be conveniently replaced in the later stage by the clamping slide bar, the fastening threaded rod and the fastening threaded groove.

The invention provides a film particle processing method and device and a storage medium, relates to the technical field of image processing, and can simulate the visual effect of film particles more accurately and flexibly. The method comprises the following steps: acquiring a decoded image from a code stream; acquiring multiple groups of film particle parameters and first indication information, wherein the first indication information is used for indicating a scheme of adding film particles to the decoded image by jointly using the multiple groups of film particle parameters; and based on the multiple groups of film particle parameters and the first indication information, adding film particles to the decoded image.

The utility model discloses a drying device for recycling regenerated plastic particles, and relates to the field of plastic particle processing devices. The drying device for recycling the regenerated plastic particles comprises a drying machine main body and a fan arranged on the side wall of the drying machine main body, a placement stand is arranged at the bottom of the drying machine main body, a supporting assembly is arranged at the top of the placement stand, and the supporting assembly comprises a supporting plate arranged at the top of the placement stand and used for supporting the drying machine main body; a right-angle plate used for fixing the supporting plate is arranged at the top of the containing rack table, and a screw used for moving the right-angle plate is arranged at the bottom of the containing rack table. According to the drying device for recycling the regenerated plastic particles, the supporting assembly is arranged on the placing rack table for erecting the drying machine main body, the supporting plate convenient to store on the supporting assembly is rotated, and the right-angle plate can be driven by rotating the screw rod to fix the supporting plate, so that the running stability of the drying machine main body is improved.

The invention provides a plastic particle feeding device, and relates to the field of plastic particles. The plastic particle feeding device comprises a hopper arranged at a feeding outlet of an extruder, a quantitative feeding mechanism for rotationally and quantitatively feeding plastic raw materials is arranged in the hopper, a vibration mechanism for vertically vibrating to realize blockage prevention is arranged in the hopper, and the quantitative feeding mechanism moves vertically by rotationally extruding the vibration mechanism. According to the plastic particle feeding device, plastic fragments are fed into the hopper, corresponding batching reagents are placed in the powder storage cavity and the liquid reagent storage unit, the quantitative feeding mechanism works, the liquid spraying mechanism sprays out a proper amount of liquid to wet the surfaces of the plastic fragments, the powder spraying mechanism sprays out a proper amount of powder ingredients, and the plastic particles are fed into the powder storage cavity and the liquid reagent storage unit. Therefore, the powder reagent can be fully attached to the surfaces of the plastic fragments, and the problem of uneven mixing caused by layering of ingredients and the plastic fragments during existing plastic particle processing can be solved.

The utility model relates to the technical field of plastic particle processing, in particular to a drying device of a plastic granulator, which comprises a drying oven body and an auxiliary device, a conveying belt is arranged on the surface of the drying oven body, three groups of air heaters are arranged on the upper surface of the drying oven body, and the auxiliary device is arranged on the surface of the drying oven body and comprises a blanking box. The discharging box is fixedly connected with the surface of the air heater, the inner wall of the discharging box is fixedly connected with a water filtering plate, the surface of one side of the discharging box is fixedly connected with a vibrating screen, and the lower inner wall of the discharging box is provided with a slope. According to the drying device for the plastic granulator, the conditions that when an existing drying device for the plastic granulator is used for drying, the drying time is long, stirring cannot be conducted, drying is uneven, and the drying effect is poor due to the fact that the surface of plastic carries much water and water drops can be effectively reduced, and the overall practicability of the drying device is improved.

The utility model relates to the technical field of plastic particle processing, and discloses a plastic particle classification feeding mechanism which comprises a mixed discharging pipe, the upper end of the mixed discharging pipe is fixedly connected with two feeding pipes, the upper ends of the feeding pipes are fixedly connected with a fixing disc, the two sides of the fixing disc are provided with connecting through openings, and the connecting through openings communicate with the feeding pipes; the upper end of the fixed disc is provided with two feeding pipes, the feeding pipes are communicated with the connecting port, the feeding pipes are symmetrically arranged, the middle part in the mixed discharging pipe is rotatably connected with a rotating rod, and the lower end of the rotating rod is fixedly connected with a guide disc. Two types of plastic particles can be preliminarily mixed before entering a processing equipment box body, so that the particles can be mixed more efficiently after entering the box body, a second stepping motor is used for driving a guide disc and a material pushing plate to intermittently rotate, the material pushing plate is used for scattering the falling particles again, and therefore the two types of particles can be scattered and mixed and then discharged, and the processing efficiency is improved. And two kinds of particles can be conveniently mixed after being discharged.

The invention relates to the technical field of plastic processing, in particular to a plastic particle processing method and processing equipment. Comprising a barrel body with two discharging ports symmetrically formed in the upper end, a top cover is fixedly connected to the top of the barrel body, a top frame is fixedly connected to the top cover, a column rod is fixedly connected to the top frame, a material barrel located in the barrel body is fixedly connected to the lower end of the column rod, and a plurality of discharging holes are evenly distributed in the lower end of the material barrel in a surrounding mode. The lower end of the core barrel is communicated with a feeding pipe, the extrusion plate is connected in the charging barrel in a sliding manner, a sleeve is fixedly connected to the core part of the extrusion plate, the column rod is connected in the sleeve in a sliding manner, the sleeve is connected with the core barrel in a sliding manner, an electric push rod is fixedly connected between the sleeve and the core barrel, and a spiral scraper is rotatably connected between the barrel body and the charging barrel. The plastic particle dispersing device has the beneficial effects that plastic particles can be dispersed in the circumferential direction in the horizontal plane and float upwards, the adhesion phenomenon among the plastic particles is effectively avoided, and the product quality and the production efficiency are improved.

The invention discloses a plastic particle batching method and system based on MCGS, and relates to the field of plastic particle processing, and the method comprises the following steps: obtaining plastic particle physical property characteristic data and batching environment parameter data, constructing a batching physical property correction model, and carrying out calculation by using the batching physical property correction model to obtain an initial correction batching target value; acquiring historical ingredient deviation data based on the initial corrected ingredient target value, and preprocessing the historical ingredient deviation data to obtain processed ingredient deviation trend data; optimizing the ingredient physical property correction model by utilizing the ingredient deviation trend data, and constructing a comprehensive ingredient prediction model; and performing ingredient value prediction based on the comprehensive ingredient prediction model to obtain a final corrected ingredient value, and executing ingredient operation to realize intelligent monitoring and accurate ingredient control of the plastic particles. According to the method, the batching stability is greatly improved and is obviously better than that of traditional fixed feedback correction, and the batching precision under a high moisture absorption rate or strong disturbance scene is improved.

The invention belongs to the technical field of fluid mechanics testing, and particularly relates to a space-time non-contact measuring method and device for spanwise two-dimensional friction resistance of wall turbulent flow. The measurement method comprises the following steps of: measuring a particle image pair sequence in a flow field test, and processing and calculating particles in a flow spanwise image by adopting a particle tracking velocity measurement algorithm to obtain particles in a near-wall flow spanwise thin layer with relatively high temporal-spatial resolution and velocity distribution conditions of the particles; the flow friction resistance on a two-dimensional plane is calculated through the normal velocity gradient according to the probability density function velocity layering principle, the flow normal statistical law and the Newton internal friction theorem. The measuring device using the method comprises a flow field, a laser, an image recording instrument, a synchronous controller and a computer. The flow friction resistance measured by the method has the characteristics of instantaneity, no interference and high temporal-spatial resolution, the evolution condition of the wall flow spanwise two-dimensional plane friction resistance along with time and space can be measured, and the method has the advantages of low requirement on equipment, insensitivity to external conditions such as temperature and humidity and the like.

The utility model discloses a degassing and drying system for modified plastic particles, and relates to the technical field of plastic particle processing equipment. The two treatment bins are communicated with the material suction box, first generating devices used for generating hot or cold airflow are arranged in the treatment bins, and steam generating devices used for generating high-temperature steam into the treatment bins are arranged outside the treatment bins; the two treatment bins are provided with the first transfer devices, and the first transfer devices are used for transferring the untreated modified plastic particles in the material suction box to the treatment bins; and the two treatment bins communicate with the storage bin, and a second transfer device used for transferring the modified plastic particles treated by the treatment bins to the storage bin is arranged on the storage bin. The degassing and drying system is used for reducing residues of low-volatility substances in the plastic modification process, continuous production can be achieved, it is guaranteed that the material drying time is stable, and volatility is reduced.

The invention relates to the technical field of three-dimensional model image data processing, and discloses a three-dimensional model particularization splitting deduction and multi-mode feedback method, which comprises the following steps: carrying out lightweight three-dimensional model reconstruction according to an equipment process structure diagram, and generating a glTF format data packet with a process information embedding characteristic; establishing a virtual three-dimensional scene through a three.js engine, and instantiating a three-dimensional model object in a glTF format; non-uniform granulation processing is carried out on the equipment model by adopting a splitting and deducting mechanism, discrete motion tracks of parts are solved through a response algorithm, and an equipment dynamic decomposition path display effect is constructed; a calibration sensing link framework is established, an interaction response mechanism based on user behaviors is constructed, and a multi-mode visual feedback system of a large screen is achieved; according to the method, the technical bottlenecks of slow model loading, high interaction delay and the like in traditional industrial large screen display are effectively solved, and the dynamic interaction display effect and user perception of an industrial equipment structure are improved.

The utility model discloses a screening device for Tpe plastic particles, which relates to the technical field of plastic particle processing equipment, and comprises a screening box, a feed hopper is arranged above the screening box, the feed hopper is fixedly connected with a feed pipeline below the feed hopper, a vibration motor is fixedly arranged at the bottom of the screening box, and the vibration motor is fixedly connected with the feed hopper. A plurality of screening nets with different hole diameters are movably inserted into the screening box, a second discharging opening is formed in the position, above the screening nets, of one side of the screening box, and a first discharging opening is formed in the position, below the screening nets, of one side of the screening box. A stirring structure is arranged at the feeding position of the device, and caked Tpe plastic particles can be dispersed, so that the screening efficiency is improved; the screening net of the device is arranged to be a drawable screening net, and when Tpe plastic particles of different shapes and sizes are screened, different screening nets can be replaced, so that wider application conditions are achieved.

The utility model discloses a mixer for plastic particle production, which belongs to the technical field of plastic particle processing and comprises a tank body, a discharge port is arranged at the lower end of the tank body, a valve for controlling discharge quantity is arranged on the discharge port, the upper end of the tank body is of an opening structure and is detachably provided with a cover plate, and a motor is arranged on the cover plate. A rotating rod is arranged at the output end of the motor, extends into the tank body in the vertical direction and is provided with stirring blades; a feeding bin communicated with the inner cavity of the tank body is arranged on the cover plate, and a protective cover is hinged to a feeding port of the feeding bin; a flow guide pipe communicated with an inner cavity of the tank body is arranged on the side wall of the tank body, the air inlet end of the flow guide pipe is connected with an air outlet of an air heater, an air inlet pipe is arranged at an air inlet of the air heater, and a filter screen is arranged at the air inlet end of the air inlet pipe. According to the utility model, the inner wall of the tank body can be cleaned, so that the situation that the interior of the tank body is inconvenient to clean by a worker after being used for a long time, and the mixing effect is very poor is avoided.

The invention provides a plastic particle conveying device and method, and belongs to the technical field of plastic particle processing. Comprising a mounting frame, a feeding port is formed in the top end of the mounting frame, a conveying pipeline is mounted at the bottom end of the feeding port, one side of the conveying pipeline is in through connection with a pneumatic conveying device, the pneumatic conveying device is mounted on one side of the inner wall of the mounting frame, and a separating device is mounted at one end of the conveying pipeline; a motor is mounted on one side of the surface of the conveying pipeline, and a control module is mounted on one side of the mounting frame. By arranging the whipping assembly, a plurality of rotating faces are formed at the top of the flow guide plate through a whipping rope, cakes in plastic particles are whipped and separated, it is avoided that after the plastic cakes are stacked, the plastic quality and use value are reduced, and it is avoided that the plastic particles directly impact the inner wall of a conveying pipeline to cause damage; and buffering protection is carried out on the beaten plastic particles while the plastic cake separation effect is guaranteed.

The invention is suitable for the technical field of equipment control, and provides a safe feeding method based on a three-dimensional model and electronic equipment, and the method comprises the steps: if a preset feeding triggering condition is met, obtaining a state parameter of a current inner cavity; importing the powder particle density and the propulsion parameters into a preset three-dimensional simulation model, and determining a powder particle processing strategy corresponding to the pressure reduction piston; and after at least one powder particle treatment operation in the powder particle treatment strategy is executed, liquid carbon dioxide is added into the cavity based on the calibrated feeding value. By the adoption of the method, the operation safety of the dry ice manufacturing equipment can be improved, the situation that pushing of the pressure reduction piston is blocked due to the fact that the density of dry ice powder particles is too large, and consequently parts are damaged is avoided, and the usable time of the dry ice manufacturing equipment is prolonged.

The invention discloses a flash memory particle processing method, flash memory particle processing equipment and a storage medium, relates to the technical field of flash memory processing, and discloses a flash memory particle processing method which comprises the following steps: acquiring detection information of flash memory particles, and determining the life cycle of the flash memory particles based on the detection information; according to the life cycle, determining a target value corresponding to a correlation characteristic value of the flash memory control program, the target value being in positive correlation with the life cycle, and the correlation characteristic value including a programming characteristic value and an erasure characteristic value; and if the current filling value of the related characteristic value is different from the target value, updating the current filling value to the target value. On the basis, the current feature values of the flash memory particles are updated through the related feature values conforming to the current life cycle of the flash memory particles, and meanwhile, the processing efficiency of the flash memory particles during data processing in the early stage of the life cycle is improved based on the positive correlation between the target value and the change of the life cycle.

The invention relates to the technical field of plastic recovery, and discloses a centralized crushing device for plastic particle processing, the centralized crushing device comprises a machine body, a crushing mechanism and a screening mechanism are arranged on the surface and in the machine body, and the crushing mechanism is composed of a driving motor and a crushing roller; the centralized crushing equipment comprises a machine body, the machine body is internally provided with a cleaning part for cleaning a crushing roller and an auxiliary assembly used for being matched with the cleaning part, the cleaning part comprises a fixing rod, and the fixing rod is fixed to the inner wall of the machine body. When the crushing roller rotates to abut against the scraping piece, the teeth of the crushing roller and the scraping piece generate relative displacement, so that the scraping piece cleans the plastic adhered to the crushing roller, meanwhile, the scraping plate can clean the surface of the crushing roller, manual operation of workers is not needed, normal work of the crushing roller is not affected, and use is convenient.

The utility model belongs to the technical field of plastic particle processing, and particularly relates to a plastic granulator drying device which comprises a drying box, the bottom end of the drying box is conical, a feeding pipe is fixedly connected to the top end of the drying box, a material guide plate is fixedly connected to the inner wall of the drying box, the section of the material guide plate is L-shaped, and a feeding assembly is arranged at the top of the drying box. A round shell is fixedly connected to the position, close to the bottom end, of the inner wall of the drying box, a heating pipe is fixedly connected to the inner wall of the round shell, a plurality of through holes are formed in the side wall of the round shell, an air circulation assembly is arranged on the side wall of the drying box, and a support is fixedly connected to the bottom of the drying box. According to the plastic particle drying device, the contact time of plastic particles and hot air flow can be prolonged, the plastic particles roll in the falling process, the heating surface of the plastic particles can be increased, and the drying efficiency of the plastic particles is improved.

The invention relates to the technical field of softwood particle processing, and discloses a crushing device for softwood particle processing, which comprises a shell, a crushing assembly is arranged on the shell, a guide frame is fixedly connected to the inner wall of the shell, and a crushing and screening mechanism is arranged on the shell. The crushing and screening mechanism comprises a telescopic rod, a first spring, a frame body, a screen, a guide rail, a linear motor, a moving frame, a first rotating rod, a scraping plate, a rail groove and a sliding plate; the telescopic rod is fixedly connected to the inner wall of the shell, the frame body is fixedly connected to the movable end of the telescopic rod, and the telescopic rod is sleeved with the first spring. By arranging the guide rail, the linear motor, the moving frame, the first rotating rod, the scraping plate, the rail groove and the square sliding block, incompletely-crushed cork particles remaining on the screen can be pushed to the sliding plate and then conveyed to the guide frame through the auger to be crushed again, manual collection and crushing again are not needed, the working intensity is reduced, and the working efficiency is improved.

The utility model relates to the technical field of plastic processing, and discloses a high-speed mixer for plastic particle processing, which comprises a mixing barrel, support legs are fixedly mounted on the periphery of the bottom of the mixing barrel, a discharge port is formed in the bottom of the outer wall of the mixing barrel, a sealing cover is attached to the outer wall of the discharge port, a discharge hopper is fixedly mounted on the outer wall of the discharge port, and the discharge hopper is fixedly connected with the mixing barrel. Supporting plates are fixedly mounted on the two sides of the outer wall of the mixing barrel, the mixing barrel is mounted above the mixing barrel through a top cover, a driving shaft is driven by a driving motor, a connecting rod is driven by the driving shaft, and a stirring rod and a stirring paddle are driven by the connecting rod to mix and stir plastics, so that the stirring effect is improved; the mixing paddle is driven to lift through the electric lifting rod, so that plastic at the bottom of the mixing barrel is conveniently turned up, the mixing uniformity degree is improved, and the mixing effect of plastic particles is effectively improved.

The utility model belongs to the technical field of rubber processing, and particularly relates to fluorinated silicone rubber particle processing and drying equipment which comprises a drying box. A filter screen is fixedly connected to the middle of the drying box; the top of the drying box is fixedly connected with a first motor; the output end of the first motor penetrates through the top of the drying box; the output end of the first motor is fixedly connected with a stirring shaft; a cavity is formed in the bottom of the stirring shaft; the bottom of the stirring shaft penetrates through the middle of the filter screen; a plurality of groups of first exhaust holes are formed in the middle of the stirring shaft; the multiple sets of first exhaust holes are obliquely formed. The multiple groups of first exhaust holes are oppositely arranged; a plurality of groups of exhaust pipes are fixedly connected to the middle part of the stirring shaft; the end part of the exhaust pipe penetrates through the middle of the stirring shaft; and hot air flow is blown into the rubber particles, so that the rubber particles are subjected to uniform and strong heat action, moisture on the surfaces of the rubber particles is effectively and rapidly taken away, and the drying speed of the rubber particles is effectively increased.

The invention relates to the field of biomass fuel, in particular to a biomass fuel particle processing system and method.The biomass fuel particle processing system comprises a forming base with the upper end provided with a plurality of extrusion cavity holes, the lower end of each extrusion cavity hole extends to form a discharging hole penetrating through the forming base, the outer side of the forming base extends upwards to form a surrounding plate, and a door-shaped frame is fixed to the upper end of the surrounding plate; a lifting plate is arranged in the door-shaped frame in a lifting limiting sliding mode, a mounting plate is fixed to the lower end of the lifting plate, limiting rings are rotationally arranged at the positions, corresponding to the multiple extrusion cavity holes, of the mounting plate, extrusion shafts are fixed to the centers of the limiting rings, rhombic cone blocks are fixed to the lower ends of the extrusion shafts, and two stirring rods are arranged on each rhombic cone block in a penetrating sliding mode; and the two stirring rods are parallel to the corresponding extrusion shafts. Raw materials can be uniformly distributed in the extrusion cavity.

The utility model relates to the technical field of plastic particle processing, in particular to a crushing device for plastic particle processing, which is easy to clean and maintain and improves the working efficiency. Comprising a rack used for bearing components; the crushing assembly is connected with the rack and comprises a crushing box, a crushing roller and a first driving motor, the crushing roller is installed in the crushing box, and the first driving motor is arranged outside the crushing box and drives the crushing roller to rotate; the collecting assembly is arranged below the crushing assembly, collects the crushed materials and comprises a first collecting box and a sieve tray, and the sieve tray is rotationally connected with the inner wall of the first collecting box; the cleaning assembly is arranged on one side of the collecting assembly, cleans materials on the sieve tray and comprises a second collecting box, a material conveying pipe and an electric telescopic rod, an opening communicated with the first collecting box is formed in the side wall of the second collecting box, a baffle is connected to the opening, the material conveying pipe is installed in the second collecting box and fixedly connected with the baffle, and the baffle is fixedly connected with one end of the sieve tray. The electric telescopic rod drives the baffle to move.

The utility model discloses a polyphenylene sulfide plastic particle detection device, which belongs to the technical field of polyphenylene sulfide plastic particle processing, and comprises a bottom plate and a plurality of support components arranged on the bottom plate, one support component is provided with a motor connecting component, the motor connecting component is provided with a rotating motor, and the rotating motor is provided with a rotating shaft. Rotating plates are rotationally mounted at the output end of the rotating motor and on the other supporting assembly, the two rotating plates are connected through a guide column, a screening box is slidably mounted on the guide column, a screening net is mounted on the screening box, and one side of the screening box is connected with one rotating plate through a screening spring. According to the polyphenylene sulfide plastic particle screening device, the rotating motor is arranged, the rotating motor is started to drive the screening box to turn over, unqualified polyphenylene sulfide plastic particles left in the screening box can be conveniently poured into the storage box, the storage box is detached in a sliding mode, and the polyphenylene sulfide plastic particles can be conveniently taken out.