70results about How to "For subsequent recycling" patented technology

The invention relates to the technical field of turning machining, in particular to a numerical control turning machine tool for fastener machining, which comprises a machine shell, a tool rest column body, a tool apron body and a chuck, and further comprises a surface cover shell bolted to the tool apron body, a plurality of auxiliary rollers are rotatably connected to the inner side of the cover shell, a magnetic synchronous belt is further arranged on the inner side of the cover shell, and the magnetic synchronous belt is arranged on the outer side of the tool apron body. The side, close to the housing, of the tool apron body is further in bolting connection with a fixing plate, and the surface of the fixing plate is in bolting connection with a square electromagnet. The square electromagnet is started, and when the tool apron body moves, metal chips on the top and the side edge of the tool rest column body are attracted to the surface of the magnetic synchronous belt, so that the situation that the magnetic synchronous belt is directly contacted with the tool rest column body to be stained and damaged in a large area is avoided; in the process of adsorbing the metal chips, the metal chips cannot move slightly on the surface of the tool rest column body, the tool rest column body is not prone to being abraded, and the service life of the tool rest column body is prolonged.

The utility model discloses a lithium ion battery pyrolysis carbonization system, and belongs to the technical field of waste lithium ion battery recovery. The lithium ion battery pyrolysis carbonization system comprises an electromagnetic heating pyrolysis device, a secondary combustion chamber and a waste gas treatment device which are connected in sequence. The technical problems that a conventional lithium ion battery pyrolysis carbonization process is large in waste gas generation amount and poor in treatment effect are solved or at least partially solved.

The utility model discloses automobile part welding equipment and relates to the technical field of automobile part welding, the automobile part welding equipment comprises a welding mechanism and a collecting box arranged on the right side of the welding mechanism, a first filter screen is fixedly connected to the inner side wall of the upper end of the collecting box, a horn cover is installed on the inner side wall of the right end of a welding splash guard, and an inner containing cavity of the horn cover communicates with an air guide pipe; the inner wall of the top end of the collecting box is fixedly connected with a buffer box, the lower surface of the buffer box is provided with nozzles, the inner wall of the lower end of the collecting box is provided with a purification mechanism, the lower end of the rear side surface of the collecting box is provided with a cooling mechanism, and the right side surface of the collecting box is provided with a water pumping mechanism; through cooperation of the structures, part of splashed metal particles and slag generated during welding of automobile parts can be collected, follow-up recycling is facilitated, and the environmental sanitation of a working area and the safety during working are improved.

The present invention discloses a bag opening machine. The bag opening machine includes a conveyor belt, an auxiliary crushing knife, an upper knife group, a film separator, a positive and negative pressure separator and a lower frame; an upper cover assembly is installed above the lower frame and a material chute is installed below the rear end discharge port, and a wind nozzle is provided above the rear baffle of the material chute; the conveyor belt is distributed in two main beams, and a plurality of auxiliary crushing knives are installed in a rectangular array on the scale plate of the conveyor belt; the knife holder of the upper knife group is connected to the inner wall of the upper cover assembly, and a plurality of upper bag opening knives are connected at equal intervals under the load chain, and the upper bag opening knives and the lower auxiliary knives cooperate with each other to tear and cut the packaging bag in two directions; the film separator is located at the front open end of the material chute, and the film separator recycles large pieces of film and crushes the unfinished bags for a second time, and the positive and negative pressure separator is located below the film separator, and the positive and negative pressure separator recycles small films. The present invention has the effects of fast automatic bag breaking speed, good bag breaking effect, and effective film recovery.

The present invention discloses a fly ash-based magnetic composite material and its preparation method and application, which belongs to the technical field of industrial wastewater purification and treatment. The preparation method comprises the following steps: adding acid-washed bleaching beads to a Fe-containing 3+ and Fe 2+ The solution is added, the pH is adjusted to 10, the reaction is stirred at 80°C, and filtered to obtain magnetic floating beads; the magnetic floating beads are dispersed in a MXene dispersion, the pH is adjusted to 5, ultrasonicated, stirred under an inert atmosphere, filtered, and dried to obtain a fly ash-based magnetic composite material. The preparation method provided involves a simple process, is non-toxic, and environmentally friendly, and is suitable for promotion and application. The fly ash-based magnetic composite material prepared by the present invention has a high adsorption and removal effect on Hg(II), and at the same time, due to the introduction of magnetism, it is easy to recycle, and the raw materials used are floating beads sorted from fly ash, which turns waste into treasure and reduces costs.

The invention discloses a sand screening and polishing all-in-one machine which comprises a base, a mounting frame is arranged on the base, a mounting seat is arranged on the mounting frame in a liftable mode, a barrel and a driving mechanism used for driving the barrel to rotate are connected to the mounting seat, and a plurality of screening holes are formed in the bottom face of the barrel. A side check ring, a polishing seat and a power source are arranged on the base, a plurality of elastic pieces are connected between the polishing seat and the polishing station, a bearing groove is formed in the polishing seat, a movable check ring is arranged on the other side of the base, an inserting groove is formed in the edge of the side check ring, and the movable check ring comprises a bottom plate, a ring edge and an arc-shaped connecting wall. A plug pin is arranged on the edge of the connecting wall, the plug pin is matched with the inserting groove in an inserted mode to form connection between the movable check ring and the side check ring, and a discharging port used for leading out materials is formed in the bottom plate. The polishing machine is simple in structure, compact and reasonable in layout, capable of achieving automatic polishing operation and screening of polishing sand and good in using effect.

The utility model provides a kind of waste gas purification collection device of production workshop, including purification tank, the top and bottom of purification tank are all fixedly connected with conical cover, and the tapering end of two described conical cover is all set in the direction of the axial direction of the away from purification tank, purification assembly is provided on the purification tank, the outer wall of the purification tank is fixedly connected with three support legs, the outer wall of the bottom conical cover of the purification tank is fixedly connected with waste gas feeding pipe being connected with its inner cavity, one-way valve is fixedly installed on the waste gas feeding pipe, the side of the purification tank is provided with collection tank, gas collecting pipe is installed between the top gas outlet of the conical cover of collection tank and the purification tank. Waste gas is scattered by diffusion fan blade, and the extension path design of helical flow lag pipe is matched, the problem that waste gas is rapidly rising in dense bubble in traditional device, short contact time is improved, the contact area and reaction length of waste gas and purification liquid are increased, and the removal rate of target pollutant is improved.

The invention relates to a polishing and grinding technology, in particular to an angle-adjustable polishing machine for machining. The shell is arranged on the ground through the supporting frame. The polishing device is arranged on the shell and connected with the shell. And the polishing cooling device is arranged on the shell, is connected with the shell and is in driving connection with the polishing device. The cleaning device is arranged in the shell and connected with the shell and the polishing device. The controller is arranged on the front face of the shell and fixedly connected with the front face of the shell, and the controller is electrically connected with the polishing device and the polishing cooling device. The technical effects that when a conical workpiece is polished, the equipment can automatically adjust the polishing angle, cool the polished workpiece and improve the polishing precision, and the equipment can collect liquid used after cooling in a centralized mode to facilitate recycling are achieved.

The utility model discloses a bobbin paper production raw material recycling and crushing device, and belongs to the technical field of paper product recycling. A bobbin paper production raw material recycling and smashing device comprises a box body, a smashing roller and a mold pressing assembly. A crushing opening is formed in the upper side of the box body, the crushing roller is arranged on one side of the crushing opening, and a slitting space is formed between the crushing roller and the crushing opening and used for crushing wood pulp fibers; the mold pressing assembly is arranged at the bottom of the box body and located on the lower side of the slitting space. The mold pressing assembly comprises compression push plates which are symmetrically arranged left and right. In the working state, the compression push plates located on the two sides move in the opposite directions so as to compress smashed wood pulp fibers. And the crushed wood pulp fibers can be compacted and shaped, the volume of the crushed raw materials is reduced, and subsequent recovery is facilitated.

The invention provides a method for recovering valuable component copper in an electronic waste copper material, which comprises the following steps: mixing low-grade copper sulfide ore and electronic copper waste according to a mass ratio of 15: (1-30), crushing until the particle size is not greater than 15mm, adding water, and grinding to obtain ore pulp; performing magnetic separation on the ore pulp to obtain iron ore concentrate and magnetic separation tailings; a pH regulator is added into the magnetic separation tailings, the pH is regulated to 9-10.5, then a collecting agent and a foaming agent are added for roughing, and rough concentrate is obtained; a proper amount of collecting agent and foaming agent are added into the rough concentrate, and flotation copper concentrate is obtained after scavenging; and tailings left after scavenging are subjected to reselection treatment, and reselected copper concentrate is obtained after enrichment. The method provided by the invention is more systematized, easy to operate and low in recovery difficulty, copper in the electronic copper waste and the low-grade copper sulfide ore can be efficiently recovered, and resource waste is avoided.

The invention discloses a machining auxiliary cutting device which comprises a machining table, a supporting base and a scrap treatment part, the scrap treatment part comprises a compression rod and a compression cylinder, the top end of the compression cylinder is fixedly connected with a smashing frame, and one side of the interior of the smashing frame is rotationally connected with a rotating roller; a tooth inclined plate is fixedly mounted on the other side of the interior of the crushing frame, crushing cutting teeth are evenly and fixedly connected to the outer side of a rotating roller, a servo motor is fixedly mounted on one side of the crushing frame, a mounting support is fixedly connected to the outer side of a compression cylinder, and the driving end of the servo motor is fixedly mounted at one end of the rotating roller; the compression rod is connected to the inner side of the compression cylinder in a sliding mode. Programs are preset through the PLC, the full-automatic process of machining, scrap collecting, smashing, compressing and discharging is achieved, the production efficiency and safety are greatly improved, and the overall machining efficiency is improved.

This invention discloses a dust treatment device for 3D printers, comprising a treatment box mounted on top of the printer and connected to it via a suction pipe. A fan is installed on the top of the treatment box. Two rollers are installed inside the treatment box, with a fabric strip wound around them. The bottom surface of the fabric strip has a magnetic strip attached to the outlet of the suction pipe. Two drive units are installed on the side wall of the treatment box, each capable of independently rotating one of the rollers. This invention utilizes the magnetic strip to attract metal powder, combined with the design of the fan and suction pipe, to efficiently capture and treat metal dust generated by 3D printers, especially ultrafine particles, thus improving dust treatment efficiency. The collection unit, through a scraper and a sealed electric push rod, can easily scrape off the attracted metal powder and collect it into the collection box for subsequent recycling, reducing resource waste.

The utility model belongs to the technical field of wood chip recycling, and particularly relates to a wood chip recycling compressor which comprises a supporting bottom plate, longitudinal supporting plates are welded to the two sides of the top end of the supporting bottom plate at equal intervals, transverse supporting plates are welded to the top ends of the multiple longitudinal supporting plates arranged on the same side at equal intervals, and a compression box is installed on one sides of the top ends of the two transverse supporting plates. A feeding opening is formed in the top of one side of the compression box, a feeding hopper is welded to the position, close to the feeding opening, of the top of one side of the compression box, a first electric hydraulic push rod is installed in the middle of the top end of the compression box, and a pressing plate is installed at the output end of the first electric hydraulic push rod; and a sliding plate is mounted in the guide opening. And wood chips in the compression box can be compressed and formed by using a first electric hydraulic push rod, and a sliding plate can be driven to move by using a second electric hydraulic push rod, so that formed wood chip blocks can fall onto a supporting bottom plate, and subsequent recovery of the formed wood chip blocks is facilitated.

The utility model discloses a solid-liquid classification plastic bag for a garbage can, which belongs to the technical field of plastic bags and is characterized by comprising a plastic bag body, bag tongues are arranged on two sides of the edge of a bag opening of the plastic bag body, and matched magic tapes are arranged on the upper sides and the lower sides of the two bag tongues. A connecting film is arranged on the inner wall of the plastic bag body in a heat sealing mode, a plurality of through holes are formed in the connecting film, the plastic bag body is divided into an upper cavity and a lower cavity through the connecting film, a liquid drainage hole is formed in the bottom of the lower cavity and connected with a liquid drainage pipe in a heat sealing mode, and the outer wall of the liquid drainage pipe is sleeved with a liquid drainage pipe cover. An external thread is arranged on the outer wall of the liquid discharging pipe, an internal thread is arranged on the inner wall of the liquid discharging pipe cover, and the external thread is matched with the internal thread. The garbage can has the effects of realizing the effects of classifying solid garbage and liquid garbage and independently discharging the liquid garbage, and avoiding the problem of fermentation and stinking caused by long-time contact of the solid garbage and the liquid garbage.

The utility model discloses a powder feeder for a powder tank, which comprises a hollow sealing seat connected with an opening of a carbon powder tank, a connecting frame is arranged at the lower end of the hollow sealing seat, and a sealing component is movably arranged in the hollow sealing seat. The carbon powder conveying device is characterized in that at least one stirring piece capable of stirring carbon powder in the carbon powder tank so as to enable the carbon powder to be smoothly conveyed out is arranged on the outer side of the connecting frame. The utility model aims to overcome the defects in the prior art, and provides the powder feeder for the powder tank, which is simple in structure, and can effectively stir the carbon powder at the outlet of the carbon powder tank, so that the carbon powder can be smoothly sent out, the residual amount in the carbon powder tank is effectively reduced, and the utilization rate of the carbon powder is effectively improved.

The utility model discloses a bridge floor rainwater sewage runoff collecting and processing device, and particularly relates to the technical field of bridge floor rainwater collection, the bridge floor rainwater sewage runoff collecting and processing device comprises a flow guide filter box used for supporting, the flow guide filter box is provided with a filtering and collecting assembly, and the filtering and collecting assembly comprises a first extension pipe which is arranged at one end of the flow guide filter box and used for flow guide; and the first extension pipe is communicated with the flow guide filter box. Through the arrangement of the filtering and collecting assembly, filtering is conducted through the first filter, then filtering is conducted through the second filter, then discharging is conducted through the conveying pipe, filtering is conducted through the first filter and the second filter, follow-up recycling is easy, and when the device is used, the valve can be opened, so that the flow dividing pipe and the conveying pipe can be communicated together; the water flow is easily divided, and the diversity of the device in use is improved.

The invention discloses a laying hen breeding water treatment device, and particularly relates to the technical field of laying hen breeding, the laying hen breeding water treatment device comprises a bottom box, the upper end of the bottom box is fixedly connected with a fence box, and the front portion of the left side wall of the inner surface of the fence box and the front portion of the right side wall of the inner surface are jointly and fixedly provided with a drainage assembly; a filtering assembly is fixedly mounted in the middle of the left side wall and the right side wall of the inner surface of the enclosure box. According to the laying hen breeding water treatment device, through the arranged drainage assembly, when water in the water storage tank falls down, water in the enclosure box can be supplemented in time, the water level reduction degree in the enclosure box can be judged by observing the water level in the drainage assembly, and when the water level in the drainage assembly reaches the lowest level, the water in the enclosure box can be timely supplemented; the blocking assembly can be controlled to be opened by controlling the adjusting assembly, then when water is pumped through the input end of the water pump, the water is filtered through the filtering assembly, follow-up continuous use is facilitated, and waste of resources is reduced.

The present invention provides a tooth surface quenching device for a rack, belonging to the field of mechanical technology. It solves the problem of poor quenching effect of the existing quenching device. The tooth surface quenching device of the rack includes a frame, a quenching head, a quenching liquid nozzle, a quenching plate with a mounting cavity, and a fixture for clamping and positioning the rack. The quenching head and the quenching liquid nozzle are fixed on the frame. The quenching head and the quenching liquid nozzle are both located above the fixture and opposite to the fixture. The quenching plate is arranged on the frame and can slide back and forth in the horizontal direction relative to the frame. The fixture is arranged in the mounting cavity of the quenching plate. The bottom surface of the fixture is a plane. The quenching plate is also provided with an adsorption member, and the adsorption member can absorb the bottom of the rack so that it is tightly attached to the bottom surface of the fixture. The adsorption member can generate an adsorption force to firmly absorb the bottom of the rack. Even if the rack is heated during the quenching process, it will not deform and warp, thereby improving the effect of tooth surface quenching and ensuring the quality of the product.

The invention discloses a photovoltaic glass processing calender roller cleaning mechanism in the field of photovoltaic glass processing technology, comprising a workbench, a water collecting box, an upper calender roller, a lower calender roller and a spray assembly, wherein the upper and lower calender rollers both comprise a calender roller drum, a first end plate and a second end plate, and the calender roller drum is provided with a heat conduction platform, a cleaning plate and a moving assembly, wherein the invention drives the upper calender roller to move by a lifting assembly to adjust the spacing between the upper and lower calender rollers; cools the upper and lower calender rollers by conveying cooling water through the spray assembly, and increases the contact area of ​​the cooling water by arranging the heat conduction platform; arranging a moving assembly and a cleaning plate inside the calender roller drum, and driving the cleaning plate to move along the heat conduction platform inside the calender roller drum by the moving assembly, so as to scrape and clean impurities and scale adhered to the heat conduction platform, thereby reducing the influence on the cooling effect of the calender roller, and allowing the cleaned scale to be fully discharged through a drainage trough.

The utility model relates to the technical field of disposable meal boxes, and discloses a disposable meal box which comprises a box body, two sides of the box body are fixedly connected with symmetrically distributed handles, three groups of holding grooves are arranged on the handles, the top of the box body is buckled with a box cover, the top of the box cover is fixedly connected with a plurality of groups of anti-skidding bulges, three groups of clamping grooves are annularly arranged at the bottom of the box body, and the clamping grooves are arranged on the box cover. And three groups of clamping blocks are annularly and fixedly connected to the bottom of the box cover. A user removes the box cover from the box body before eating and aligns the three groups of clamping blocks to the three groups of clamping grooves respectively, so that the box cover is fixed at the bottom of the box body to stably support the box body, the box body is prevented from being touched by external force, and food in the box body is prevented from being scattered; a plurality of groups of anti-skid bulges at the bottom can also play a good anti-skid role after being in contact with a table top, the stability and the safety performance of the box body in the using process are further improved, the box cover can be prevented from being discarded at will after being opened through matched use of clamping blocks and clamping grooves, and follow-up recycling of the box cover is facilitated.

The present invention discloses a sand screening and polishing integrated machine, comprising a base, a mounting frame is arranged on the base, a mounting seat is arranged on the mounting frame and can be lifted and lowered, a cylinder and a driving mechanism for driving the cylinder to rotate are connected to the mounting seat, a plurality of screening holes are arranged on the bottom surface of the cylinder, a side retaining ring, a polishing seat and a power source are arranged on the base, a plurality of elastic members are connected between the polishing seat and the polishing station, a bearing groove is provided on the polishing seat, a moving retaining ring is arranged on the other side of the base, a slot is arranged on the edge of the side retaining ring, the moving retaining ring comprises a bottom plate, a ring edge and an arc-shaped connecting wall, a latch is arranged on the edge of the connecting wall, the latch is plugged and matched with the slot to form a connection between the moving retaining ring and the side retaining ring, and a discharge port for leading out materials is arranged on the bottom plate. The machine has a simple structure, a compact and reasonable layout, can automate polishing operations and screen polishing sand, and has a good use effect.

The utility model provides a full-automatic framework burr polishing and dust removing integrated device which comprises a polishing device, a dust removing device and a dust removing device. The dust removal device comprises a second machine body, a fan and a plurality of dust removal filter bags, the second machine body is divided into a separation area and a second recovery area, the dust removal filter bags are arranged in the separation area, bag openings of the dust removal filter bags are communicated with the recovery area, the fan is arranged at the top of the separation area, and an exhaust pipeline is arranged on the outlet side of the fan; the winding device is arranged on one side of the first machine body, is opposite to the tail end of the conveying track and is used for winding the polished copper strip product; according to the sand blasting and recycling device, efficient zoning treatment of sand shots and dust in polishing operation can be achieved, orderly integration of the sand blasting process and the recycling process is guaranteed, and impurity leakage is effectively eradicated. More importantly, through the precise design of the dust removal device, deep filtration and secondary separation of dust are completed, it is ensured that exhausted gas is pure and free of dust, and therefore the double improvement of production efficiency and environmental friendliness is achieved.

This invention relates to the field of fiber dehydration technology, and in particular to a process and equipment for preparing high-strength, wrinkle-resistant fibers, comprising the following steps: Step 1, wet fiber loading process: The openings of the outer waterproof bag and the inner filter bag are both opened upwards, and then wet fibers are injected into the filter bag. The waterproof bag, filter bag, and wet fibers are then transported upwards for transfer. The openings of the waterproof bag and filter bag can be opened using a clamping assembly, and then the wet fibers are fed to the bottom of the loading assembly for injection. The wet fibers are then transported to the filter press by the support of the waterproof bag and filter bag. This not only facilitates the transfer of wet fibers but also prevents some wet fibers and water from falling into the working environment or equipment during the transfer process, reducing subsequent maintenance costs for the processing environment and equipment. The filter bag also supports the fibers placed inside the filter press for dehydration.

The utility model discloses a polycrystalline silicon wastewater classification treatment and recovery device, which belongs to the field of polycrystalline silicon wastewater treatment and comprises a sedimentation tank, a water inlet tank for preliminary filtration is fixedly connected to one side of the sedimentation tank, and a collection tank for collecting sediments is fixedly connected to the bottom end of the sedimentation tank. A cleaning structure used for scraping residues on the inner wall of the sedimentation tank is fixedly mounted in the sedimentation tank, an evaporation box used for further filtration is fixedly mounted at the top end of the sedimentation tank, a stirring structure used for assisting evaporation and filtration is fixedly mounted in the evaporation box, and a heater is connected with a heating pipe to heat the interior of the evaporation box, so that impurities are further separated; the vaporized purified water is discharged from the recovery pipe, and the threaded scraper rotates to stir the clean water in the evaporation box, so that impurities and salt are effectively separated, the thorough purification effect is effectively achieved, the probability of generating secondary pollution and wastes such as sludge is avoided, the separation effect of the device is guaranteed, and subsequent recycling is facilitated.

The utility model discloses a kind of zero-emission aviation parts cleaning machine, it is related to aviation cleaning equipment technical field.It includes liquid path system, electric control cabinet, cleaning tank, online detection module, oil-water separation device, solidification collection module;The online detection module is electrically connected with electric control cabinet, for real-time monitoring the oil content concentration in cleaning fluid, granularity, salinity and feedback to electric control cabinet;The oil-water separation device is connected with cleaning tank by recovery pipeline, for separating oiliness and moisture in waste liquid;The solidification collection module includes the oiliness solidification component connected with the oil-water separation device and with salt solidification component, respectively for solidification collection to the oiliness separated by the oil-water separation device and concentrated salt class.This utility model realizes the zero-emission of cleaning waste liquid, improves water resource utilization rate, and oil salt treatment is convenient, suitable for the environmental protection cleaning of aviation parts.

The utility model discloses a cleaning and drying device for chemical product production equipment, which relates to the field of chemical product production equipment, and comprises two support frames symmetrically distributed; the chemical equipment drying device has the advantages that the supporting frame, the mounting top plate, the drying box and the mounting assembly are arranged, when the chemical equipment drying device is used, a control panel is opened, a filter plate is rotated to the needed position according to needs, a first control valve is opened, and auxiliary air blowing drying is conducted through an air outlet pipeline, so that on one hand, the overall drying speed of chemical equipment is increased; the overall operation period is shortened, on one hand, the secondary pollution condition is reduced, when a recycling box needs to be maintained, a second positioning bolt at the top of a fixing block is taken down, a first positioning bolt on one side of a supporting frame is taken down, the whole installation assembly can be conveniently and rapidly disassembled and assembled, the daily maintenance labor intensity is reduced, and the use requirement is met; and through operation of a temperature sensor, the temperature during drying is monitored in real time, and management is convenient.

The utility model provides garbage classification bottle recycling equipment with an intelligent hand clamping prevention function, and belongs to the technical field of garbage classification. The garbage classification bottle recycling equipment with the intelligent hand pinching prevention function comprises a plugging structure and a material pressing structure, the plugging structure comprises an outer barrel body, an inner barrel body, a feeding port and a plugging assembly, the inner barrel body is arranged in the outer barrel body, the plugging assembly is arranged in the outer barrel body, the feeding port is formed in one side of the outer barrel body in a penetrating mode, and the material pressing structure is arranged on the other side of the outer barrel body. The blocking assembly blocks the feeding port, the pressing structure comprises a first electric push rod, a fixing plate, a spring, a pressing plate and a fixing cone, and the first electric push rod is installed in the outer barrel body. According to the garbage classification bottle recycling equipment with the intelligent hand clamping prevention function, bottles can be flattened conveniently, the space utilization rate is increased, and follow-up recycling is facilitated.

The utility model discloses a coating powder circulating device, and relates to the technical field of powder coating recovery devices. The utility model aims to provide a coating powder circulating device for recycling powder coating. A coating powder circulating device comprises a main body frame, a collecting barrel is inserted into the main body frame, a first inserting plate is inserted between the collecting barrel and the main body frame, a top plate is fixedly connected to the top of the main body frame, a connecting round pipe is placed on the top plate, one end of the connecting round pipe is communicated with the main body frame, and the other end of the connecting round pipe is communicated with an electric suction head. According to the powder coating recycling device, the collected powder coating is recycled into the collecting barrel through the electric suction head, so that the recycled powder coating can be recycled back to spraying equipment to be reused.

The invention belongs to the technical field of packaging bag processing, and particularly relates to processing production equipment and a production method of a split type heat preservation paper bag, and the equipment comprises a bearing rack, and an unwinding guide mechanism, a transplanting conveying and dispensing mechanism and a paper folding forming mechanism which are arranged on the bearing rack. And the unwinding guide mechanism is used for unwinding and correcting the thermal insulation film bag. The transplanting conveying and dispensing mechanism sucks the paperboards through vacuum adsorption, and after the paperboards are coated with U-shaped glue lines through a dispensing valve arranged in a U shape, the paperboards are transferred to a heat preservation film bag. The paper folding forming mechanism bends and covers a paper board on a film bag through a turnover adjusting plate, so that a U-shaped glue line area is bonded, and a middle large area is kept in an unbonded state. Full plate gluing is replaced with U-shaped local dispensing, the structural contradiction that tight attachment is needed during production and easy separation is needed after use is solved, the split type environment-friendly design of the heat preservation paper bag is achieved, and meanwhile the equipment integrates automatic taking and placing, dispensing, bending and pressing.

The invention provides aluminum material cutting, bending, packaging and recycling equipment which comprises a cutting platform, four supporting bottom rods, a cutting wheel and a protective annular plate, the four supporting bottom rods are fixedly arranged at the four corners of the bottom of the cutting platform, and the protective annular plate is fixedly arranged at the top end of the cutting platform. When aluminum materials are too high in hardness or too large in thickness and cannot be treated, the aluminum material bending device can automatically stop bending work along with continuous operation of equipment, damage is avoided, aluminum material prototypes are reserved, and workers can conveniently take out aluminum material strips and further screen the aluminum material strips. According to the scheme, a worker can directly conduct combination and stacking according to the bending of the bent position, meanwhile, compared with other recycled aluminum material parts, the bent position is smoother and has few burrs, then the worker can conveniently conduct binding and packaging work, in the cutting process, a certain material screening work can be achieved, and the cutting efficiency is improved. And therefore, the aluminum material cutting and recycling efficiency of workers is improved.