35results about How to "Reduce solidification" patented technology

The invention provides a laser scanning method and device, electronic equipment and a storage medium, the laser scanning method and device are applied to 3D printing equipment, the 3D printing equipment comprises a first laser and a second laser, and the method comprises the steps that the first laser is controlled to scan a to-be-printed object; wherein first laser emitted by the first laser has a first speed; after a preset duration, the second laser is controlled to scan the to-be-printed object; wherein the second laser emitted by the second laser has a second speed, and the second speed is smaller than or equal to the first speed. The printing effect of the 3D printing equipment can be improved.

The application relates to the technical field of filtration, in particular to a graphene filter film and a preparation method thereof. The graphene filter film comprises a first non-woven fabric layer, a graphene layer and a second non-woven fabric layer arranged in sequence, the layers are embedded with each other at connecting positions, and the weight percentage of the graphene in the graphene layer is greater than or equal to 90%. The graphene filter film provided by the scheme can increase the contact area of graphene with the outside world, so that the adsorption and filtration effects of graphene can be better exerted.

The utility model relates to a resin discharging pipeline structure which is characterized by comprising a filtering device installed above a floor and a discharging pipeline connected to a discharging opening in the lower portion of the filtering device, the discharging pipeline penetrates through the floor and is provided with an upper flange below the floor, the upper flange is connected with a lower flange, and a discharging header pipe is connected to the lower portion of the lower flange. The discharging header pipe is in branch connection with a first discharging pipe and a second discharging pipe which are both located below the floor, and the peripheries of the discharging header pipe, the first discharging pipe and the second discharging pipe are wrapped with heat preservation cotton layers embedded with electric heating wires; the resin discharging pipeline is reasonable in structural design, the blockage of the discharging pipeline is reduced, and the discharging pipeline is convenient to disassemble and assemble.

The utility model relates to the technical field of composite fabric processing, in particular to a waterproof film coating device for a waterproof composite fabric, which comprises a machine body, a coating box is fixedly mounted above the machine body, openings are formed in two ends of the coating box, mounting plates are fixedly mounted on the inner walls of the coating box on two sides of the openings, and the mounting plates are fixedly mounted on the machine body. A transmission roller is rotatably mounted in the middle of the mounting plate, a bearing box is fixedly mounted in the coating box, a stirring structure is mounted on the bottom end surface of the bearing box, a storage box is fixedly mounted in the bearing box, and an extrusion structure is arranged in the storage box. According to the waterproof composite fabric coating device disclosed by the utility model, a waterproof membrane material is extruded in time in the coating process of the waterproof composite fabric through upper and lower groups of roll shafts of the first extrusion structure of the extrusion structure, so that the waterproof membrane material can be prevented from dripping into the coating box and being inconvenient to clean; multiple extrusion of the waterproof composite fabric is realized by the first extrusion structure and the transmission roller.

The invention discloses a container positioning and shifting device of glue filling equipment and a shifting method of the container positioning and shifting device, and relates to the technical field of glue filling equipment, the container positioning and shifting device comprises a moving assembly, a glue filling tank and a positioning assembly, a moving seat is arranged at the outer end of the moving assembly, electric push rods are arranged on the two sides of the bottom of the moving seat, and a butt joint frame is arranged at the output ends of the electric push rods; and a rotating assembly is arranged between the moving seat and the butt joint frame. The electric push rod drives the butt joint frame to move downwards and can also drive the position height of the glue filling opening to be adjusted, when position interference exists between the electric control lead screw or the movable base and a glue filling object due to lifting of the lifting table, the electric push rod can drive the butt joint frame to move downwards to enable the glue filling opening to move to a designated place, and in addition, the glue position rises in the glue filling process; the glue filling port is driven by the electric push rod to move back and up, compared with lifting by a lifting platform, the number of moving parts can be greatly reduced, and the probability that the glue filling precision is influenced by equipment shaking in the back-off process can be reduced.

The utility model relates to the field of pumping equipment, and discloses construction pumping equipment which comprises a pumping machine body, a material storage box is fixedly installed on the inner side of the pumping machine body, a stirring motor is installed on the side portion of the material storage box, and the output end of the stirring motor penetrates through the inner side of the material storage box and is connected with a connecting rod; the stirring motor is installed on the side portion of the storage box to drive the connecting rod to drive the stirring blades to rotate, so that concrete slurry in the storage box is continuously stirred, it is guaranteed that all components in a mixture are fully mixed, the mixture is in a more uniform state, the stability of concrete materials is guaranteed, and meanwhile the stirring effect is good when the concrete slurry is placed for a long time. By means of continuous stirring, the possibility of slurry solidification or separation can be effectively reduced, the strength of concrete is kept, concrete materials are stably discharged through the conveying auger, the stirring effect is achieved in the discharging process, and the stabilizing effect of the concrete materials is further guaranteed.

The utility model relates to the technical field of cement mortar solidification prevention, and discloses a cement mortar solidification prevention assembly which comprises a material barrel, a barrel cover is adaptively mounted on the top side of the material barrel, a motor is fixedly connected to the center of the top side of the barrel cover, and an output shaft of the motor is fixedly connected with a cross. The stirring rods are arranged, an output shaft of the motor drives the cross to rotate, the cross drives the stirring rods to rotate in the circumferential direction, the stirring rods drive the gears to rotate in the circumferential direction, and the gears are limited by the gear ring to rotate automatically when rotating in the circumferential direction; the gear rotates to drive the stirring rod to rotate, the stirring rod rotates while rotating in the circumferential direction, cement mortar in the material barrel can be stirred more evenly and comprehensively, and therefore solidification of the cement mortar can be effectively slowed down, follow-up normal use is ensured, and use limitation is reduced.

The invention discloses a high-voltage frequency converter oil cooling unit, relates to the technical field of frequency converter heat dissipation, solves the problem of cooling oil solidification, and comprises a frequency converter shell, one side of the frequency converter shell is connected with a transmission structure, the transmission structure comprises an oil delivery pump, and the oil delivery pump drives a draft fan and a transmission screw to rotate through transmission. The output end of the oil delivery pump is connected with a flow guide oil pipe, an oil body grinding assembly is installed at the joint of the flow guide oil pipe and the oil delivery pump and comprises a movable lantern ring, the movable lantern ring is arranged on one side of the flow guide oil pipe in a sleeving mode, a grinding ball is arranged in the movable lantern ring, and the grinding ball grinds solidified oil bodies. A dredging insertion rod is mounted on one side of the interior of the movable lantern ring, and the dredging insertion rod dredges the oil pipe; the problems of solidification and volatilization of cooling oil in a low-temperature environment are effectively delayed in a mechanical transmission mode.

The invention relates to the technical field of refractory material preparation, in particular to a corrosion-resistant refractory material for a lithium carbonate acidification roasting kiln and a preparation method. The refractory material comprises the following components in parts by weight: 50-60 parts of bauxite, 8-10 parts of silicon carbide powder, 10-20 parts of corundum powder, 15-25 parts of modified silica powder, 6-8 parts of calcium aluminate cement, 8-12 parts of an additive and 1-3 parts of a water reducing agent. According to the refractory material, the bauxite serves as a main material, the high temperature resistance and strength of the refractory material are improved through the corundum powder and the silicon carbide powder, pores in the refractory material are filled with the modified silica powder, and the admixture can form a silicon dioxide cross-linked structure among the modified silica powder, so that the volume density of the refractory material is improved, and the pores in the refractory material are reduced; acid gas is prevented from entering the refractory material, so that the refractory material has good high temperature resistance and corrosion resistance.

This invention discloses a method for preparing a fluorine-free heating and insulating riser, relating to the field of casting technology. The method includes first modifying micron-nano composite aluminum powder with a silane coupling agent, then in-situ reducing and loading zero-valent iron-cerium dioxide catalytic sites, followed by sequentially coating with phenolic resin and a potassium nitrate-manganese dioxide composite oxygen source, and finally forming a silica shell through interfacial hydrolysis and condensation to obtain a core-shell structured composite heating agent. Separately, hollow aluminosilicate microspheres are etched to create pores, then vacuum-impregnated and filled with an organic-inorganic composite aerogel, followed by hydrophobic modification and coating with nano-alumina sol to obtain a composite insulating material. The heating agent is then mixed with the insulating material, mullite powder, corundum powder, expandable graphite, waste glass powder, and a binder, and the mixture is vibrated, compacted, and allowed to cure to obtain the finished product. This invention solves the problems of difficult heating and poor insulation in fluorine-free risers by constructing a multi-level core-shell heating structure and a porous, multi-level insulating structure.

Disclosed are a low-pressure casting multi-sprue process and device for an aluminum alloy wheel. A multi-sprue casting method is adopted, and a plurality of sprues are arranged at the end of the inner rim of a wheel, so that molten aluminum enters the inner rim first, then enters from a center sprue after a mold cavity at the rim is full of the molten aluminum, and is pressurized and cooled after the mold cavity is full of the molten aluminum. During cooling, starting from the outer rim of the wheel filled with the molten aluminum last, side mold ring water coolers are started. The outer rim begins to solidify in the cooling process, and the spokes and the rim are simultaneously solidified in sequence, so that the crystallization and solidification time of the casting at the rim and the spokes is greatly shortened, the compactness of the internal structure of the casting is improved while the production efficiency is improved, the mechanical properties of the materials are good, and particularly, the elongation of the spokes is greatly improved.

The utility model discloses a lard oil storage tank which comprises a tank body, a support is fixedly installed below the tank body, an oil discharging pipe is connected to the outer side of the bottom end of the tank body, a motor is installed at the bottom end of the tank body, the output end of the motor is connected with a discharging shaft, an observation window is arranged on the outer side of the tank body, and an oil inlet pipe is connected to the top of the tank body. A heating plate is connected to the outer side of the tank body, and a heat preservation sleeve is arranged outside the tank body; and the pressure relief pipe is fixedly connected to the top end of the tank body, a pressure relief hole is formed in the outer portion of the pressure relief pipe, a piston is arranged in the pressure relief pipe, a through hole is formed in the piston, and a spring is connected to the top end of the piston. According to the lard oil storage tank, the pressure intensity in the tank body can be conveniently adjusted, the tank body can be conveniently used for a long time, lard oil on the side of the tank body can be melted, lard oil can conveniently fall, and extrusion and discharge of lard oil in the tank body are facilitated through rotation of the discharging shaft.

The invention relates to a control method for wax cake preparation of a wax therapy instrument, and the method comprises the steps: a controller calculates the heat dissipation efficiency eta 1 through adjusting the opening degree of an air port adjusting valve and the power of a heat dissipation fan, obtains the time t1 of a cold air rapid heat dissipation stage, and adjusts the time t1 of the cold air rapid heat dissipation stage through adjusting the opening degree of the air port adjusting valve and the power of the heat dissipation fan according to the heat dissipation efficiency eta 1; a heater is turned on through a controller, the heat dissipation efficiency [eta] 3 is calculated, the temperature of inlet air is made to be relatively constant through PID control, the time t3 used in the hot air heat dissipation stage is obtained, an air opening adjusting valve and a heat dissipation fan are turned off through the controller, and a circulating fan is turned on; the heater stops working through the controller, the controller adjusts the opening degree of the air port adjusting valve and opens the cooling fan, the air port adjusting valve and the cooling fan are closed through the controller, and the heater is adjusted according to the temperature difference. The wax cake making device can realize uniform hardness and temperature of wax cakes and improve the wax cake making efficiency.

The invention relates to the related technical field of plastic waste recovery processing, in particular to screw extrusion equipment for recovering thermoplastic polyester processing chemical fiber materials, which comprises a screw extruder, the screw extruder comprises an operation table and an extrusion cylinder fixedly mounted on the operation table, a shaping plate is detachably mounted at an extrusion end formed by the extrusion cylinder, at least two groups of through holes are formed in the shaping plate, and an opening and closing mechanism is arranged between the shaping plate and the extrusion end; the cooling pipe is arranged on the operation table, and a moving space is formed at the front end of the cooling pipe; the cleaning mechanisms are symmetrically arranged in the moving space and are controlled by a reciprocating pushing piece mounted in the moving space; according to the device disclosed by the invention, the problems of adhesion and solidification of thermoplastic polyester which are extremely easy to generate under a shock cooling condition are effectively reduced on the premise of ensuring continuous production of the screw extruder through cooperative cooperation of intermittent switch switching and the cleaning mechanism.

The utility model discloses an indwelling needle fixing application which comprises an application body, glue is coated at the bottom of the application body, and a release layer is arranged at the bottom of the application body. One side of the application body is provided with two opposite openings, and the two openings divide the application body into a base fixing part and an indwelling needle tail fixing part; the opening position is designed to be of an easy-to-tear line structure, that is, through holes arranged at intervals and connecting parts arranged at intervals are arranged between the base fixing part and the remaining needle tail fixing part at the opening position. The remaining needle tail fixing part of the trapezoidal structure is arranged on one side of the application body, the remaining needle tail can be wrapped in all directions, the sealing performance of the application is improved, the puncture position of the remaining needle is prevented from being polluted by an external pollution source, and meanwhile the fixing effect of the application on the remaining needle is improved. The utility model is provided with the opening through which the pipe body can penetrate out. The tube body can penetrate out of the opening close to the position of the remaining needle. The length of a pipeline between the indwelling needle and the hemostatic clip is reduced, and excessive blood return is avoided.

The utility model discloses a kind of poultry slaughter blood collection devices, including flow guide structure, the inside of flow guide structure is provided with filter structure, the flow guide structure includes rectangular fence, rectangular limit support ring, inclined flow guide hopper and support, the filter structure includes rectangular mounting ring, filter screen and handle, and the inside of the rectangular fence and inclined flow guide hopper is coated with blood-repellent coating, the inclined flow guide hopper is fixed in the lower end outer surface of rectangular fence, the support is fixed in the lower end outer surface of inclined flow guide hopper.The utility model said a kind of poultry slaughter blood collection device, by the flow guide structure and filter structure of being set, it is convenient to filter blood, remove feather and impurity, improve the quality of product, blood-repellent coating is set in the inner wall of rectangular fence and inclined flow guide hopper, reduce the adhesion of blood in funnel inner wall, inhibit platelet adhesion, delay blood clotting, ensure blood fluidity.

This utility model discloses a light-shielding printhead assembly with a quick-release structure, including a base, a printhead assembly, and a baffle. The base has multiple through-slots, and the printhead assembly has multiple nozzles distributed along a predetermined direction. The spraying assembly is installed in the through-slots, and the nozzles are located in the area of ​​the through-slots. The baffle is located below the printhead assembly and is positioned below the through-slots via a quick-release structure. The baffle has continuously extending through-holes, which are opposite to the nozzles, and a predetermined distance is provided between the through-holes and the nozzles. By providing a distance between the nozzles and the bottom wall of the base, the scattered light from the curing assembly can be effectively reduced from irradiating the nozzles, thereby reducing the curing of UV ink. Furthermore, by ensuring a predetermined distance between the nozzles and the through-holes, it can be ensured that ink droplets can pass through the through-holes and be sprayed onto the surface of the lithium battery while maintaining their spray distance.

The invention provides a Y-shaped catheter hydrogel mixing and conveying device and a method for delaying hydrogel solidification. The Y-shaped catheter hydrogel mixing and conveying device comprises a first injector, a first catheter, a second injector, a second catheter, a Y-shaped connector and a third catheter. The first injector is used for injecting the alginic acid swimming bladder acellular matrix hydrogel into the first conduit. And the second injector is used for injecting the calcium malate cross-linking agent into the second catheter. The first guide pipe and the second guide pipe are connected to two openings of the Y-shaped connector, and the third guide pipe is connected to the other opening of the Y-shaped connector, so that the alginic acid swimming bladder acellular matrix hydrogel and the calcium malate cross-linking agent can be mixed and output outwards from the third guide pipe. The method for delaying solidification of the hydrogel comprises the step of mixing alginic acid swimming bladder acellular matrix hydrogel and a calcium malate cross-linking agent.

The invention relates to the field of corrugated cardboard processing, and discloses a gluing device and method for corrugated cardboard processing, comprising a gluing rack, a feeding structure installed on the gluing rack, a gluing structure arranged in the middle of the gluing rack, and a cleaning limit structure arranged near the left side of the gluing rack. The gluing corrugated cardboard can be transferred to a lifting storage structure in sequence by using the feeding structure and the pushing structure, and the gluing corrugated cardboard is stored in a transfer frame of the transfer structure, which can reduce the adhesion of dust in the air to the glue liquid of the corrugated cardboard, and the transfer structure can be used to simultaneously transfer the glue liquid after gluing to the next processing procedure in large quantities, so that the operation is more labor-saving and convenient, and a heating pipe and a temperature controller are arranged on the transfer frame, which can ensure the storage environment in the transfer frame, slow down the solidification of the glue liquid, and avoid the problem of the corrugated cardboard being scorched.

The utility model discloses an anti-solidification structure for spraying two-component marking paint, and relates to the technical field of road engineering. The storage box comprises a storage box body, a sunshade assembly is arranged on the outer side of the storage box body, a sunshade shell in the sunshade assembly is arranged on the outer side of the storage box body in a sleeved mode, a sunshade plate is connected to the side wall of the sunshade shell through a hinge, the inner side wall of the sunshade plate makes contact with the outer side of the storage box body, and a handle is connected to the outer side wall of the sunshade plate. A stirring assembly is arranged on a screw cap in threaded connection with the storage box, a machine base in the stirring assembly is connected to the screw cap, a stirring shaft is connected to the lower surface of a motor connected to the lower surface of the machine base, and the stirring shaft is rotationally connected with the screw cap. By arranging the sunshade assembly, the storage box is convenient to disassemble and assemble, sunlight is prevented from directly irradiating the storage box, evaporation of coating moisture is reduced, and by arranging the stirring assembly, the coating is effectively prevented from being solidified due to standing while coating manufacturing is achieved, and the coating is evenly sprayed on the road surface.

The invention relates to the technical field of metal refining, and particularly discloses a smelting method of medical austenitic stainless steel. The smelting method of the medical austenitic stainless steel comprises the following steps: S1, primary smelting of alloy furnace raw materials; s2, AOD furnace operation is conducted, specifically, molten steel is mixed into the AOD furnace, oxygen blowing decarburization is started, reduced lime and silicon iron are added to a certain degree for deoxidation and slagging, and alloy components are finely adjusted after the molten steel is reduced; s3, LF operation, wherein after molten steel enters an LF furnace, power is supplied to adjust the temperature; in the process, a spectrograph is used for analyzing component results, and argon impurities are softly blown after components are adjusted to meet requirements; and S4, continuous casting operation is conducted, specifically, after the steel ladle is lifted to a continuous casting rotary table, molten steel enters a tundish through a water gap in the bottom of the steel ladle, the molten steel enters three crystallizers after being distributed by the tundish, and the molten steel is solidified in the crystallizers to produce continuous casting billets. The austenitic stainless steel can be used for medical research, and has the advantages of improving the recovery rate of raw materials, reducing the cost of the raw materials and the like.

In one embodiment, a polishing system includes: a platform holding a polishing pad; a carrier head that maintains a substrate against the polishing pad; an adjuster including an adjuster head to maintain an adjuster disk against the polishing pad; a motor that moves the regulator head that is laterally movable relative to the platform; the adjusting disc cleaning station is positioned to be adjacent to the platform so as to clean the adjusting disc; and a controller configured to move the regulator head back and forth between a first position, at which the regulator head is above the polishing pad, and a second position, at which the regulator head is in the regulator disk cleaning station, during polishing of the substrate.

The present invention provides a baking soda spraying device, comprising a feed pipe, a reamer mechanism, an air supply mechanism and an outlet pipe; the feed pipe comprises a feed pipe and a discharge pipe which are interconnected, the reamer mechanism is installed at the discharge end of the discharge pipe, the reamer mechanism is used to prevent baking soda from being blocked in the discharge pipe, the reamer mechanism comprises a guide shell, a rotating shaft rotatably installed in the guide shell and a reamer fixed on the rotating shaft; the air supply mechanism is used to drive the reamer mechanism to rotate, the air supply mechanism comprises a fan and an air supply pipe connected to the fan, the end of the air supply pipe extends into the discharge pipe and is arranged opposite to the reamer mechanism; the outlet pipe is fixedly connected to the reamer mechanism, and the reamer mechanism can form a swirl of baking soda and then send it into the outlet pipe. The present invention can solve the problem of baking soda agglomerating at the pipe mouth and blocking the pipe mouth when spraying.

The present invention relates to the technical field of multi-layer product lamination processing, and in particular to a lamination processing device for a multi-layer structure automobile inner cushion. The present invention includes a pre-treatment device and a lamination device, a feeding device is installed between the pre-treatment device and the lamination device, a transmission device is installed near the pre-treatment device, a gluing device is installed on the lamination device, and a shaping device is installed on one side of the lamination device. The pre-treatment device is used to cut and preliminarily shape the whole roll of raw materials, and at the same time stack the multi-layer materials in order to facilitate subsequent further processing. The lamination device is used to bond and press the stacked multi-layer materials into shape, and process and shape them in one time, improve processing efficiency, and reduce manual intervention. The gluing device is used to spray adhesive, which is convenient for uniform spraying between the multi-layer materials, which is conducive to subsequent bonding and pressing. The shaping device is used to place the laminated semi-finished products.

The utility model relates to the technical field of crystal resonators, in particular to a glue stirring machine for crystal resonator production, which comprises a tank body and a heating device, a servo motor is arranged on the upper surface of the tank body, a driving end of the servo motor is fixedly connected with a stirring rod, the heating device is arranged on the surface of the tank body, and the heating device comprises a water inlet pipe. The water inlet pipe is fixedly connected with the tank body, the inner wall of the tank body is provided with a cavity, one end, close to the water inlet pipe, of the tank body is fixedly connected with a water pump, the water outlet end of the water pump is communicated with the cavity, the water inlet pipe is communicated with the cavity, and the water outlet end of the water pump is fixedly provided with a valve. The stirring process is guaranteed to be smoothly carried out, the glue is maintained at a proper temperature, stable physical and chemical properties such as viscosity and fluidity of the glue are ensured, and stirring is more uniform, so that the quality of the glue in crystal resonator production is improved, and key indexes such as sealing and electrical performance of a final product are guaranteed.

The utility model relates to an anti-solidification cutting device for a molten salt pump, which comprises the molten salt pump, a first pipeline and a second pipeline, the first pipeline and the second pipeline are communicated and connected in an L-shaped structure, the end part of the second pipeline is connected to a feed port of the molten salt pump, and a first cutting mechanism for cutting molten salt materials is arranged in the first pipeline; a ring seat A is arranged in the first pipeline and located between the first cutting mechanism and the second pipeline, first cutting blades are fixed to the peripheral wall of the ring seat A in an array mode, and a driving mechanism is arranged on the second pipeline. The first cutting blades and the second cutting blades are driven by the driving mechanism to rotate, molten salt materials flowing through the cutting blades can be cut respectively, the molten salt materials are further prevented from being solidified, in addition, the rotating first cutting blades and the rotating second cutting blades have the stirring effect, the second cutting blades and the first cutting blades are arranged in a staggered mode, and the cutting efficiency is improved. And therefore, the fluidity of the molten salt material is improved, and the solidification condition of the molten salt material is reduced.

The invention relates to the technical field of fuel additives, and particularly discloses a bio-based plant active fuel additive which comprises the following raw materials in parts by weight: 100-200 parts of vegetable oil, 10-20 parts of a pour point depressant, 2-8 parts of an antioxidant and 1-5 parts of a surfactant. The vegetable oil is one or more of palm oil, soybean oil, castor oil, jatropha curcas oil, coconut oil, sunflower seed oil, rapeseed oil and olive oil; the pour point depressant is prepared by polymerizing tetradecyl methacrylate, benzyl cinnamate and N-vinyl carbazole; the obtained fuel oil additive not only has excellent low-temperature fluidity and oxidation stability, but also contains a large number of plant active ingredients, is green, environment-friendly and degradable, can be directly added into a fuel oil tank of an internal combustion engine for use, improves the quality of fuel oil, reduces the oil consumption, improves the lubricity of the fuel oil, and prolongs the service life of the engine.

The present invention relates to a probiotic agent for slowing down blood coagulation and its application in preparing a sanitary napkin for preventing side leakage. The strain in the probiotic agent for slowing down blood coagulation is composed of Lactobacillus acidophilus. Lactobacillus acidophilus LA88 strain and Lactobacillus rhamnosus Lactobacillus rhamnosus LRa05 strain composition. The two strains can cooperate with each other, promote each other, and synergize in the effect of slowing down blood coagulation. They are further used to prepare blood absorption products such as sanitary napkin products, which can prolong the penetration and absorption time of the sanitary napkin absorption layer, promote the absorption effect, and prevent blood leakage. At the same time, the above two strains also have excellent inhibitory effects on common reproductive tract pathogens and can maintain a healthy colony environment of the reproductive tract. In addition, both bacteria are probiotics, the product is highly safe, and it is not easy to produce resistance.

The utility model relates to a coating device for PE film production, which comprises a preheating device arranged on the outer side and a coating mechanism arranged on the inner side, the coating mechanism comprises a gluing box, the front end and the rear end of the gluing box are fixedly connected with the preheating device, one side of the preheating device is fixedly connected with a motor, and the tail end of a main shaft of the motor is fixedly connected with a rotating shaft. Uniformly distributed rotating plates are mounted on the outer side of the rotating shaft; the top of the gluing box is provided with a discharging pipe used for glue falling, and a discharging opening of the discharging pipe is located in one side of the gluing box; compared with the prior art, the glue spreading device has the beneficial effects that the rotating shaft and the rotating plate which can rotate are arranged in the glue spreading box, when glue is conveyed into the glue spreading box, the motor drives the rotating shaft and the rotating plate to rotate slowly, and the rotating plate can slowly drive a part of falling glue to move, so that the part of falling glue is close to the glue spreading opening and flows slowly; by means of the arrangement, the sizing material can be fully and timely utilized, and the phenomenon that the sizing material is solidified is avoided.

This utility model provides a glue-applying roller mechanism for a badminton shuttlecock glue applicator; belonging to the field of badminton shuttlecock production; its key technical features include a glue-applying component, which includes a fixed plate, a rotating shaft rotatably connected inside the fixed plate, a conical wheel fixedly connected to one end of the rotating shaft, a glue box provided on the outer side of the conical wheel, and a vertical plate fixedly connected to one side of the glue box, the vertical plate being fixedly connected to the fixed plate; and a recovery component, which includes a glue-scraping rod disposed on one side of the conical wheel, with rotating rods fixedly connected to both ends of the glue-scraping rod, and a rotating shaft fixedly connected through the interior of the two sets of rotating rods, the rotating shaft being rotatably connected to the fixed plate; this utility model aims to provide a glue-applying roller mechanism for a badminton shuttlecock glue applicator; to reduce the probability of glue waste.