70 results about "Plate waste" patented technology

The utility model provides a recycling and crushing device for unqualified PVC board waste, which relates to the technical field of crushing devices, and includes: a crushing mechanism, a cutting mechanism is arranged on the top of the crushing mechanism, the cutting mechanism includes two long rods, a top plate is fixedly installed on the top of the two long rods, a threaded rod is movably inserted into the inner surface wall of the top plate, a second motor is fixedly installed on one side of the outer wall of the top plate, and the output end of the second motor is fixedly connected to one end of the outer wall of the threaded rod, a slider is movably sleeved on the outer wall of the threaded rod, a third motor is fixedly installed on one side of the outer wall of the slider, and the output end of the third motor passes through one side of the outer wall of the slider, a cutting disc is arranged on the fixed sleeve, and a hydraulic rod is fixedly installed on the top of the top plate. By arranging the cutting mechanism, the PVC board waste can be cut before crushing, so as to prevent the PVC board waste from being too long to enter the crushing box for crushing, so that it is not necessary to cut it manually, and the crushing efficiency of the device can be improved.

The invention discloses a waste recovery device for PP (polypropylene) plate production, relates to the field of PP plate recovery and crushing, and solves the problem that an existing PP plate waste recovery device is difficult to synchronously clean and dedust waste in the crushing process when being used, and the waste recovery device comprises a machine body, a flushing and conveying mechanism, a crushing mechanism and an output mechanism, an input groove, a conveying groove and an output groove are formed in the machine body, the flushing and conveying mechanism comprises a semi-cylinder, a water outlet groove is formed in the side face of the semi-cylinder, and the crushing mechanism comprises a crushing cutter. The semi-cylinder can push the waste to the conveying groove, the water outlet groove assists in flushing the waste to the needed position for subsequent operation, the crushing mechanism enables a crushing cutter to crush the PP waste floating on the upper side of the water body, chippings and dust are adsorbed through the water body, and the chippings and dust are filtered, dried and output through the output mechanism.

The invention discloses a silica gel plate waste recycling device, and belongs to the technical field of waste processing and recycling, the silica gel plate waste recycling device comprises a recycling support, a first material guide frame is welded to the top of the recycling support, a frame is welded to the top of the first material guide frame, and a second material guide frame is welded to the top of the frame; a guide hopper is welded to the bottom of the recycling support, a secondary smashing assembly is arranged between the recycling support and the guide hopper and used for conducting rolling and smashing treatment on the silica gel plate waste, and meanwhile a preliminary smashing assembly is arranged in the frame and used for conducting preliminary chewing type smashing treatment on the silica gel plate waste. By adopting the primary crushing assembly and the secondary crushing assembly, the problems of electrostatic adhesion and elastic material treatment are perfectly solved, the crushing efficiency, uniformity and quality of waste materials are greatly improved, equipment abrasion is reduced, and the recovery and reutilization value of the waste materials is improved.

The invention discloses a copper-clad plate waste stirring type drying machine, and relates to the technical field of waste drying equipment, the copper-clad plate waste stirring type drying machine comprises a drying box, a driving motor, an exhaust cylinder and a filter plate, a bearing frame is transversely fixed to the open end of the top of the exhaust cylinder, the copper-clad plate waste stirring type drying machine further comprises an opening and closing type windproof mechanism, and the whole opening and closing type windproof mechanism is in a V shape and is located outside a brush plate; through the arrangement of the opening and closing type windproof mechanism, the opening and closing type windproof mechanism and the brush plate rotate synchronously, so that when the brush plate rubs dust, the opening and closing type windproof mechanism correspondingly shields the cleaning part of the filter plate in real time, disturbance of exhaust airflow to the dust at the part is weakened, and the dust falls into the mechanism to be collected by means of gravity; secondary flying of dust under large air volume is effectively avoided; from the angle of airflow dynamics, the V-shaped structure of the opening and closing type windproof mechanism accurately guides exhaust airflow, turbulent flow, vortex and frictional resistance are reduced, wind resistance is remarkably reduced, the air resistance moment is reduced when the brush plate and the windproof mechanism rotate, and the load generated when the driving motor rotates is relieved.

The utility model relates to the field of plate waste treatment, and discloses a plate crusher which comprises a rack, a cutter mechanism used for cutting plates is arranged in the rack, a workbench used for supporting the plates is arranged on one side of the rack, and a waste box used for receiving crushed materials is arranged on the other side of the rack. A cutter mechanism is arranged on the machine frame, a protective cover is arranged at one end, close to the workbench, of the machine frame, the protective cover comprises a frame body corresponding to the cutter mechanism, the frame body is installed on the machine frame, longitudinal strips and transverse strips are arranged on the side face of the frame body, and the longitudinal strips and the transverse strips are crisscrossed to form a plurality of mesh holes for plates to penetrate through. The protective cover is arranged on the machine frame and located at the feeding end of the cutter mechanism, a plurality of meshes are formed in the protective cover, plates can penetrate through the meshes, but fingers of workers cannot penetrate through the meshes, and therefore the purpose of reducing potential safety hazards of the operators is achieved.

A preparation process for preparing a low-resistance polymer film by using plastic sintered plate waste, relating to the technical field of polymer film preparation. The electrical conductivity of a residual material generated during processing of plastic sintered plates is altered by means of methods such as cleaning, crushing, grinding and melt blending, thereby enhancing the efficient utilization of waste materials; this allows for the production of low-resistance polymer films from the residual material generated from the heads and tails of the plastic sintered plates. A three‑stage stretching operation is performed on a semi-finished film blank, and the stretched polymer film exhibits improved mechanical properties, electrical properties, and thermal stability. By optimizing the stretching process, waste of raw materials and energy consumption during processing can be reduced, thereby reducing production costs. The stretching stage operation can reduce internal defects and stress concentration of the films, thereby improving the overall quality and consistency of finished products.

The invention discloses a process system and a process for producing mineral wool using solid waste silicon-manganese slag, and relates to the technical field of mineral wool production. The process system for producing mineral wool using solid waste silicon-manganese slag comprises a mineral wool plate roller conveyor, a cutting device and an edge material recovery device installed on the mineral wool plate roller conveyor, wherein a wide transmission gap is formed between two rollers of the mineral wool plate roller conveyor; and the cutting device comprises a longitudinal cutting cutter head. The self-driven threaded push rod generates friction with the mineral wool plate waste, and with the cooperation of the mineral wool plate roller conveyor, the waste is pushed toward the frame direction to realize the outward push of the waste, so as to avoid the friction between the cut mineral wool plate and the waste causing damage to the edge of the mineral wool plate, and the waste cutting knife is pushed to move back and forth by the driving structure to realize the shredding of the waste, and under the action of the push block, the waste is accelerated to fall from the wide transmission gap to avoid the accumulation of waste, thereby realizing the collection of waste, which is conducive to the recycling of waste.

The application relates to the technical field of waste cleaning, in particular to a die-cutting machine knife plate waste cleaning device and method, which comprises a main body, a waste cleaning machine body arranged on the main body, a fixing assembly, a glue removing assembly, a polishing assembly and a liquid spraying assembly, the fixing assembly is used for fixing the knife plate, the glue removing assembly comprises a scraping knife, the polishing assembly comprises a polishing piece used for polishing waste material that cannot be scraped by the scraping knife, and the liquid spraying assembly comprises a liquid spraying piece used for spraying the surface of the knife plate. The movable arrangement of the scraping knife can make the scraping knife actively avoid hard waste material that cannot be scraped by the scraping knife, so that the polishing piece moves downward and rotates to polish the hard waste material on the knife plate, and the polishing piece moves to the initial position only after the hard waste material is polished clean, thereby solving the problems that the scraping knife of the existing waste cleaning device is easy to be damaged when cleaning the knife plate and it is inconvenient to clean hard waste material.

The application provides a plate waste edge recycling system and method, which comprises two vertical cutting assemblies, a suction assembly and two storage assemblies. The vertical cutting assembly cuts along the length direction of the plate to convert the waste edge into an edge body. The suction assembly collects cutting debris and surrounding dust. The storage assembly is arranged at the rear end for the edge body to enter. Each storage assembly is provided with a horizontal cutting assembly for separating the edge body from the plate and allowing the separated plate to be inside the storage assembly. When the waste edge is converted into an edge body, the cutting debris and dust are collected by the suction assembly. When the edge body is separated from the plate, the edge body is inside the storage assembly to isolate the dust and cutting debris. The plate waste edge recycling system and method provided by the application can avoid impurities being recycled together with the waste edge by collecting and isolating the impurities, thereby avoiding the adverse effects of the impurities on the preparation of recycled particles and improving the yield of high-quality recycled particles.

The utility model discloses a concrete plate waste recycling and crushing device which comprises an outer shell, a belt conveying mechanism is arranged in a feeding port of the outer shell, the front side and the rear side of a conveying belt of the belt conveying mechanism are both in contact with the inner wall of the outer shell, and a sealing cover is fixedly arranged at the discharging end of the outer shell in a penetrating mode through bolts. A crushing assembly is arranged at the discharging end of the belt conveying mechanism. When the improved concrete plate waste recycling and crushing device is used, a hydraulic rod and a liquid injection mechanism are used for driving a pressing plate to do up-down linear track movement in a shell, and a belt conveyor is matched to push concrete plate waste so as to simulate knocking operation of a plurality of conical blocks on the concrete plate waste, so that the concrete plate waste is broken; and the situation that the device is damaged due to mutual abutting and clamping of reinforcing steel bars in the concrete plate waste and the crushing blades is avoided, and the service life of the device is prolonged.

The utility model relates to domestic appliance technical field discloses bottom plate subassembly and have its cooking utensil for cooking utensil, and cooking utensil includes cavity subassembly, sets up the cavity front plate at the front end of cavity subassembly, the bottom of cavity subassembly is provided with bottom panel, bottom plate subassembly sets up the below of bottom panel, and bottom plate subassembly includes: bottom plate, bottom panel is provided with water receiving box, water receiving box is set as with the drain hole on bottom panel intercommunication, is used for collecting the waste water produced, front plate waste water recovery structure, front plate waste water recovery structure includes the water guide channel setting in bottom plate, and the water guide channel is located below cavity front plate, and is communicated with water receiving box, is used for collecting the waste water that flows down cavity front plate and flows to water receiving box, solved when the user opens cooking utensil door, a part of the just produced water in cooking utensil fails to discharge from the drain hole in time, flows along cavity front plate when losing the shielding effect of door, pollutes the user platform and increases the cleaning work problem.

The application discloses a silica gel plate waste recovery device and belongs to the technical field of waste processing and recovery. The silica gel plate waste recovery device comprises a recovery support, a No. 1 material guide frame is welded on the top of the recovery support, a frame is welded on the top of the No. 1 material guide frame, a No. 2 material guide frame is welded on the top of the frame, a material guide hopper is welded on the bottom of the recovery support, a secondary crushing assembly is arranged between the recovery support and the material guide hopper, is used for rubbing and crushing the silica gel plate waste, a primary crushing assembly is arranged in the frame, and is used for chewing and crushing the silica gel plate waste. The primary crushing assembly and the secondary crushing assembly are adopted, the problem of electrostatic adhesion and elastic material processing is perfectly solved, the crushing efficiency, uniformity and quality of the waste are greatly improved, the equipment wear is reduced, and the recycling and reuse value of the waste is improved.

The utility model belongs to the field of aluminum processing, and particularly relates to a waste storage rack used in the field of aluminum processing, which comprises a supporting piece, a plurality of storage pieces are arranged on the supporting piece, each storage piece comprises a support and a side support, and the side supports are fixedly arranged at the lower ends of the supports; a mounting part is arranged on the lower side of the support and comprises a first barrel and a screw rod, the screw rod is arranged in the first barrel in a penetrating mode, sliding rods are arranged at the two ends in the first barrel in a sleeving mode respectively, the sliding rods are arranged on the screw rod in a threaded sleeving mode, at least two strip-shaped grooves are formed in the inner wall of the first barrel, and a strip-shaped protrusion matched with the strip-shaped grooves is fixedly arranged on the outer side of each sliding rod; the ends, away from the support, of the sliding rods are fixedly provided with second cylinders, and the upper ends of the second cylinders are sleeved with limiting rods in a threaded mode. According to the aluminum plate waste storage device, aluminum plate waste is supported through the support and the side supports, the aluminum plate waste is inclined and stored in a limited mode, the two ends of the aluminum plate waste are limited through the positions of the second barrel and the limiting rods, the storage effect of the aluminum plate waste is effectively guaranteed, and the aluminum plate waste is prevented from toppling over.

A laser cutting conveying line belongs to the technical field of conveying devices, is used for conveying plate cutting, and comprises a frame, a waste conveying system, a positioning air cylinder, a conveying assembly, a guide assembly and a blocking assembly, and the waste conveying system is arranged in an inner cavity of the frame and used for conveying plate waste; the multiple positioning air cylinders are arranged above the frame in the front-back direction and used for restraining and guiding the plates in the front-back direction. According to the laser cutting device, the side edge constraint guiding system is matched with the end limiting structure, three-dimensional positioning control can be carried out on a plate, a track is corrected in real time, positioning errors are avoided, the cutting precision is improved, and efficient and stable operation of laser cutting operation is guaranteed; according to the automatic waste collecting and conveying system, waste generated by laser cutting of the plates is automatically conveyed, centralized treatment of the waste is achieved, the equipment cleaning and maintaining period is greatly shortened, and the links of plate conveying, cutting, waste collecting and the like are effectively integrated.

The utility model belongs to the technical field of aluminum plate processing, and particularly relates to a waste vehicle capable of distributing and stacking materials, which is arranged at the discharging end of a conveying belt and comprises a rail vehicle, a first material frame and a second material frame which are sequentially arranged from bottom to top. A first guide mechanism is arranged in the middle of one side of the first rack; a second material frame is arranged above the first material frame, a gap exists between the second material frame and the first guide mechanism, second guide mechanisms are arranged at the two ends of one side of the second material frame, and the first guide mechanism is located between the two second guide mechanisms. And one ends of the first guide mechanism and the second guide mechanism extend to the position below the discharging end of the conveying belt, and the other ends of the first guide mechanism and the second guide mechanism extend to the position above the first material frame or the second material frame correspondingly. According to the utility model, the first guide mechanism and the second guide mechanism are arranged, so that aluminum plate wastes with different lengths respectively fall into different material racks, and are respectively hoisted after the waste vehicle is basically full, thereby effectively reducing the parking time and improving the production efficiency.

The waste recovery device comprises a crusher and a feeding hopper, the feeding hopper is installed at the upper end of the crusher and communicates with an inner cavity of the crusher, a cutting-off mechanism is installed on the side wall of the feeding hopper in a sliding mode, and the cutting-off mechanism can cut external electroplating tin plate waste. The cutting mechanism comprises a hydraulic ejector rod, a stamping cutter, a fixing block and a guide groove, the hydraulic ejector rod is installed on the side wall of the feeding hopper, the stamping cutter is installed at the output end of the hydraulic ejector rod, a through groove is formed in the side wall of the feeding hopper, the stamping cutter can penetrate through the side wall of the feeding hopper through the through groove, and the fixing block is installed on the inner side wall of the feeding hopper; according to the device, the cutting-off mechanism is arranged in the feeding hopper, so that electroplating tin plate waste can be preliminarily cut through a stamping cutter, the overall length of the device is shortened, and therefore the situation that the tail end of the electroplating tin plate waste shakes back and forth during crushing, and people are hurt is avoided.

The utility model relates to the field of chemical equipment, in particular to a gold plating waste acid recycling and filtering device which comprises a tank body, a liquid outlet assembly is arranged on the outer wall of the tank body, and the liquid outlet assembly comprises a fixing plate, a second motor, a stud, a sliding block, a spiral groove, a limiting groove, a limiting column, a fixing ring, a communicating pipe, a rotating ring, a fixing column and a baffle disc. Liquid in the tank body stops shaking by closing the first motor, then the second motor is started to enable the output shaft of the second motor to drive the stud to rotate, the sliding block is limited by the two limiting columns to move up and down when the stud rotates, and the sliding block moves up and down to drive the communicating pipe on the fixing ring to move up and down. The part, located in the tank body, of the communicating pipe is moved to a proper position through observation in the transparent plate, then the fixing column is rotated, the blocking disc below the fixing column stops blocking work on the lower end of the communicating pipe, and therefore waste liquid in the tank body is sucked into the discharging barrel through the communicating pipe through siphon reaction.

A kind of touch panel laminating equipment, comprising: glass plate loading station, mylar film loading station, PCB plate loading station, rotary table station, film tearing station, manipulator, pressing station, unloading station, glass plate detection station, glass plate waste recovery station, take and put integrated assembly, film tearing station includes tear upper module, tear lower film component, rotary table station includes rotary table, non-rotary table, rotary table board surface is provided with four stations, first, fourth station is provided with jig, clamping structure, push top transmission structure, second, third station is provided with jig, clamping structure, backlight, the lamination of product is accurately completed by positioning system, manipulator moving system, with the aid of clamping structure, avoid glass plate, mylar film to move under stress during film tearing, the equipment involved in the present application is high in compactness, high in work efficiency, high in detection result accuracy, high in lamination qualified rate.

The utility model discloses a diffuser plate waste crushing device which comprises a crushing box, a crushing box, a crushing roller, a fan-shaped hammer head, a first filter screen, a crushing roller, a crushing blade, a second filter screen and a material receiving box, the crushing box is arranged above the crushing box, and the interior of the crushing box is communicated with the interior of the crushing box; a crushing roller is rotationally arranged in the crushing box, a plurality of fan-shaped hammer heads are arranged on the outer wall of the crushing roller, and a first filter screen is detachably mounted below the crushing roller and located in the crushing box; a crushing roller is rotationally arranged in the crushing box, a plurality of crushing blades are arranged on the outer wall of the crushing roller, a second filter screen is detachably installed below the crushing roller and located in the crushing box, a material collecting box is arranged below the second filter screen, a feeding port is formed in the top of the crushing box and communicates with the interior of the crushing box, and a discharging port is formed in the top of the crushing box. According to the waste crushing device, waste can be hammered and crushed, and then is crushed, so that the crushing quality is greatly improved.

The utility model provides mixing and drying integrated equipment for copper-clad plate waste recovery, and relates to the technical field of copper-clad plate waste recovery, the mixing and drying integrated equipment comprises a coarse crushing assembly with a crushing effect, and a fine crushing assembly with a secondary crushing effect is arranged at the bottom of the coarse crushing assembly; a soaking box with a soaking function is arranged at the bottom of the fine crushing assembly, a user puts waste into the coarse crushing assembly, the driving assembly is started to enable the coarse crushing assembly and the fine crushing assembly to operate, the waste is subjected to secondary crushing treatment, and the crushed waste falls into the soaking box; soaking liquid is extracted and sprayed to the position above waste through the spraying assembly, so that the soaking liquid makes contact with the waste from top to bottom, then the material suction assembly is started to extract the soaked waste in the soaking box into an upper cavity of the drying assembly, the drying machine is started to dry the waste, and then the dried waste falls into a collecting barrel through control of the separation assembly; and finishing treatment and collection.

The utility model relates to the technical field of special-shaped steel plate pressing, in particular to a special-shaped steel plate pressing device which comprises a main body frame, a pressing plate assembly arranged in the main body frame and a jack assembly arranged between the pressing plate assembly and the main body frame. According to the special-shaped steel plate pressing device, the jack is used for pressing plate construction, power connection is not needed, machining can be carried out only through a small amount of manpower, the problem of plate waste in the pressing process of special-shaped steel plates is solved, the site machine renting cost is reduced, the labor cost is saved, and the application range is wider.

This invention discloses an automated processing equipment for insulating pressure plates, including a feeding mechanism, a pressure plate processing mechanism, a pressing block processing mechanism, and a splicing mechanism. The pressure plate processing mechanism and the pressing block processing mechanism are arranged side by side. A feeding mechanism is provided at the front end of the pressure plate processing mechanism and the pressing block processing mechanism to feed materials to the pressure plate processing mechanism and the pressing block processing mechanism. A splicing mechanism is provided at the rear end of the pressure plate processing mechanism and the pressing block processing mechanism to splice the pressure plate and the pressing block, thereby realizing the automated processing of insulating pressure plates. This allows for the splicing of insulating pressure plates, which can reduce waste, has high processing efficiency, eliminates the need for manual processing, and minimizes pressure plate waste.

The invention relates to the technical field of plastic recovery, in particular to a hollow plate die-cutting machine waste treatment device which comprises a heating device, a sealing piece is installed on the heating device, and the sealing piece is used for sucking plastic melt under negative pressure; a rotary mixing piece is mounted on the sealing piece; the rotary mixing piece is used for limiting the melting degree; a sampling shell part is fixedly mounted at the bottom of the heating device; a rotary sampling piece is mounted on the sampling shell piece; a sampling control piece is mounted on the sealing piece and is used for automatically controlling the rotary sampling piece to perform rotary sampling; by the adoption of the protruding blocks, it can be limited that when a worker discharges a hollow plate solution, it needs to be guaranteed that hollow plate waste is fully hot-melted, it is avoided that discharging work is directly conducted when the local hollow plate solution is not hot-melted, meanwhile, the structure can make it more convenient for the worker to judge the opportunity of discharging the hollow plate solution, and the working efficiency is improved. And equipment such as a granulator is prevented from being blocked by the hollow plate waste which is not hot-melted yet.

1. The name of the design product: anti-food waste all-in-one machine. 2. The use of the design product: for real-time detection of user's plate waste degree, combined with face recognition technology, display individual detection results and identity information, to accurately monitor food waste, promote conservation behavior, and realize intelligent management. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to a device for automatically collecting waste materials after punching of seat back plate waste edges, which comprises a waste material dragging mechanism, a climbing conveying belt and a waste material collecting box, the waste material dragging mechanism is arranged above the feeding end of the climbing conveying belt, and the waste material collecting box is arranged below the discharging end of the climbing conveying belt; the waste dragging mechanism comprises a transferring part, a left side edge clamping part, a right side edge clamping part and a rear side clamping part, the transferring part comprises a support, sliding rails, sliding plates, sliding blocks, a synchronous belt and a driving motor, the two sliding rails are installed on the two sides of the upper end of the support respectively, the sliding plates are designed on the two sliding rails respectively, and the sliding plates are installed on the sliding rails through the sliding blocks in a sliding mode; the two sides of the support are each provided with a driving motor, the two ends of the two sides of the support are each rotationally provided with a belt wheel, the belt wheels are located on the outer sides of the sliding rails, a synchronous belt is wound around the outer sides of the two belt wheels on each side, and one side of the upper face of the synchronous belt is fixedly connected with the outer side of the sliding plate. The device has the advantages of being ingenious in design, reasonable and compact in structure, free of manual work, time-saving, labor-saving, safe and reliable.

The utility model relates to the technical field of aluminum plate waste collection, and discloses a waste collection device of an aluminum plate grooving and cutting all-in-one machine, which comprises a collection assembly, a contact plate, a connecting plate, a baffle plate, a fixed block, a sliding rod, a connecting rod, a connecting spring, a protection plate, a supporting rod and a positioning block, the partition plate is fixed to one side of the connecting plate, the fixing block is fixed to the top of the connecting plate, and the sliding rod is fixed to one side of the fixing block. The waste collecting device has the advantages that the collecting assembly is arranged, so that the problems of low efficiency and high labor intensity of manual collecting are solved, waste can be quickly transferred into the collecting box from a cutting area, the time of the waste staying on a cutting table is shortened, the risk that the waste is polluted is reduced, and the waste collecting device is suitable for popularization and application. And the purity of the waste is guaranteed, and subsequent recovery and secondary forging are facilitated.

The utility model belongs to the technical field of safety boxes, and relates to an adjustable bottom plate waste-tobacco-shred supporting platform which comprises a supporting frame, two spring beam assemblies are arranged on the upper portion of the supporting frame in a sliding mode, and the distance between the two spring beam assemblies is adjustable. The spring beam assembly comprises a mounting cross beam, a block-up cross beam, springs and a supporting cross beam, the block-up cross beam is fixedly connected to the upper surface of the mounting cross beam, the supporting cross beam is supported above the block-up cross beam through the multiple springs, and the two ends of the springs are fixedly connected with the block-up cross beam and the supporting cross beam respectively; the lifting movement of the supporting cross beam is limited through a guide piece on the side portion of the spring beam assembly. And a distance is formed between the bottom surface of the supporting cross beam and the top surface of the supporting frame. In the using process of the supporting platform, the distance between the two spring beam assemblies is adjustable, the supporting platform can be suitable for safety boxes of various models, and compatibility is high.

The invention relates to the technical field of temperature controllers, in particular to a temperature controller with a data transmission function, which comprises a temperature acquisition module, a core processing module, a control command module and an adjustment module, the temperature acquisition module sets a sampling timestamp; the core processing module calculates a temperature average value, eliminates an abnormal value, sets temperature calibration and verifies temperature calibration; the control command module compares with a set start-stop threshold value to determine whether to start the refrigerator or not, the partition plate waste heat decreasing rate is calculated through the average rate unit when the object is moved away, the threshold value adjusting unit receives the result of the partition plate waste heat decreasing rate, and the interval between the refrigeration start threshold value and the refrigeration stop threshold value of the refrigeration start-stop unit is adjusted. Therefore, the refrigeration start-stop unit can pre-judge the temperature of the waste heat of the partition plate in advance and adjust the temperature to the required threshold interval, and the real temperature can be sensed without waiting for the waste heat of the partition plate to dissipate.

The invention discloses a perlite plate waste crushing, recycling and sorting device, and relates to the field of sorting equipment, the perlite plate waste crushing, recycling and sorting device comprises a double-roll crusher, a magnetic separation mechanism and a sorting mechanism, the magnetic separation mechanism is mounted on the upper side of the double-roll crusher, and a jaw crusher conveying belt is mounted on one side of the magnetic separation mechanism; a discharging rail is installed on the side, away from a conveying belt of the jaw crusher, of the magnetic separation mechanism, a sorting mechanism is installed at the bottom of the double-roller crusher, a vibrating screen is arranged on the sorting mechanism, a powder collector is fixedly installed on the right side in the vibrating screen, and a particle collector is fixedly installed on the left side in the vibrating screen. And a particle discharging frame is fixedly arranged at the bottom of the particle collector. According to the crushing, recycling and sorting device for the perlite plate waste, a strong magnetic field can be generated through the strong magnetic roller, metal particles and iron wires are strongly attracted, the metal particles and the iron wires can be quickly and effectively adsorbed out of perlite powder, the impurity removal efficiency is high, and the purity of the perlite powder can be remarkably improved.

The utility model relates to the technical field of motor manufacturing, and discloses a rotor core manufacturing device of an external rotor motor, which comprises a workbench, a large air cylinder, a stamping block, a segmentation pushing assembly and a collection box. According to the plate cutting device, through the arrangement of the cutting pushing assembly, plate waste located outside the workbench can be automatically cut, the phenomenon that the whole plate located outside the workbench is bent due to the gravity effect can be avoided, and when the waste plate is cut and accumulated on the workbench, the waste plate can be automatically cut. According to the waste cutting and collecting device, when a positioning block of the cutting and pushing assembly plays a role in stabilizing during cutting, waste can be driven to automatically move into the collecting box to be stored through rotation of the positioning block and pushing of a spring, and the waste cutting and collecting efficiency is improved.