29results about How to "Reduce residual rate" patented technology

The application relates to an epoxy resin pouring mold for insulators, belonging to the pouring mold field, which comprises a first mounting base, a second mounting base, an upper mold, a lower mold and a vacuum cover, the upper mold is fixedly installed on the lower surface of the first mounting base, the lower mold is fixedly installed on the upper surface of the second mounting base, the vacuum cover comprises an upper cover body and a lower cover body, the upper cover body is installed on the first mounting base, and the upper mold is located in the upper cover body, the lower cover body is installed on the second mounting base, and the lower mold is located in the lower cover body, when the upper cover body and the lower cover body are closed, the upper mold and the lower mold are located in the vacuum cover, a gas extraction hole is arranged in the side wall of the vacuum cover, the gas extraction hole is used for being connected with a gas extraction device, a pouring cavity is formed between the upper mold and the lower mold, and the mold between the pouring cavity and the vacuum cover is provided with a gas extraction channel. The application has the effect of reducing the problem of bubble residue in the pouring process.

The utility model discloses a laboratory mouse multi-layer three-dimensional cage structure which comprises a supporting bottom plate for feeding laboratory mice, two ends of the supporting bottom plate extend to form mounting plates, two sides of the supporting bottom plate are provided with side plates, the top of each mounting plate is provided with a separation net, each mounting plate is provided with a ventilation plate, and the other side of each mounting plate is provided with a mounting groove. An inserting groove is formed below the mounting groove, a turning cover plate is mounted in the inserting groove, and a supporting layer is inserted in the inserting groove; a water feeder is installed on the side plate, a feeding opening is further formed in the side plate, and a feeding trough is installed outside the side plate; the multi-layer three-dimensional layout is achieved through the slot type supporting layer, the space utilization rate is increased, the water feeder and the feeding system are independent, the requirement of experimental mice for the activity space is met, and separation net holes are matched with the transparent observation plate to form the three-dimensional activity space; due to the inclined plane design of the feeding trough and the sealing structure of the flip head, the feed residue rate is reduced; the inserting groove type supporting layer is matched with a supporting block locking structure, and the excrement leakage risk is completely eradicated.

The application discloses an automatic cutting and conveying line for packaging bags, which comprises a conveying line, wherein an output end of the conveying line is provided with a bag material separation mechanism; the conveying line comprises a caterpillar feeder and a metal slope arranged at a tail end of the caterpillar feeder, and a discharging end of the metal slope is located above the bag material separation mechanism; a cutting knife for cutting a cloth bag is arranged on the metal slope; and the bag material separation mechanism comprises a supporting grid for separating a bag body and a material body, and the supporting grid is smoothly connected with the metal slope. The application can efficiently separate powder in the packaging bag.

The invention discloses a wiring terminal production laser cutting device and process, and relates to the field of laser cutting devices.The wiring terminal production laser cutting device comprises a machine body, bases are symmetrically installed at the top of the machine body, and the tops of the bases are connected with a positioning plate through air cylinders; a dust collection wave tube is rotationally arranged at the top of the positioning plate, a swing range adjusting assembly for the dust collection wave tube is arranged in the positioning plate, the two sides of the dust collection wave tube are connected with the inner side faces of the long ends of side plates, and the side plates and the dust collection wave tube form a fan-shaped dust collection structure; a base plate is arranged on the outer end face of the positioning plate, a clamping spring is arranged between the outer end face of the positioning plate and the base plate, and a pre-tightening force adjusting assembly of the clamping spring is arranged in the positioning plate. According to the laser cutting device and process for wiring terminal production, through linkage operation of clamping positioning, synchronous dust collection range adjustment, reciprocating swing dust collection and pre-tightening force adjustment, wiring terminal clamping, cutting dust efficient cleaning and clamping force self-adaption are achieved, and the laser cutting quality is improved.

This invention provides a method for preparing bamboo fiber for textiles, belonging to the field of fiber extraction technology. The preparation method includes bamboo strip pretreatment, enzyme immobilization, and bamboo fiber extraction. The bamboo strip pretreatment method is as follows: whole bamboo is taken, crushed and cut, and bamboo strips with a length of 6-8 cm, a width of 0.5-0.7 cm, and a thickness of 0.3-0.5 cm are taken. The strips are ultrasonically treated for 25-35 min, then soaked in NaOH solution for 30-40 min, filtered, washed with deionized water until neutral, and dried to a moisture content of 15-20% to obtain pretreated bamboo strips. The bamboo fiber extracted by this invention has a tensile strength of 1.21-1.28 GPa, a breaking elongation of 4.09-4.17%, an elastic modulus of 37.15-37.26 GPa, and an average enzyme activity retention rate of 66.3-68.4% after 10 reuses.

This application discloses a high-speed, self-cleaning PU head, relating to the field of polyurethane equipment technology. It includes: a valve base having a stirring channel, multiple feeding valve core mounting holes, multiple valve core drive control air passages, and a water-cooled annular cavity. The feeding valve core mounting holes communicate with the stirring channel, and the water-cooled annular cavity is connected through an inlet and an outlet water hole on the valve base; a stirring electric spindle coaxially connected to the valve base; a stirring shaft connected to the stirring electric spindle and penetrating the stirring channel, the stirring shaft being conical in shape, and maintaining a 0.5mm fit tolerance between the stirring shaft and the inner wall of the stirring channel; a spiral groove on the stirring shaft, the axial cross-section of which is triangular notch-shaped, with an acute-angled cutting edge on the side of the spiral groove near the small end of the stirring shaft; and a feed / retract control device located outside the valve base, connected to a material needle slidably inserted into the corresponding feeding valve core mounting hole. This application achieves self-cleaning through improvements to the stirring shaft, resulting in a self-cleaning effect.

This invention provides a liquid silicone injection mold structure for a charging port of a new energy vehicle, belonging to the field of silicone injection mold technology. It includes a rear mold base, a front mold connected to the output end of an injection molding machine, and a connecting seat detachably fixed to the outer wall of the rear mold base. A rear mold mechanism is provided on the side of the connecting seat away from the rear mold base. The rear mold mechanism includes the rear mold and multiple mold cavities opened on the side of the rear mold base away from the connecting seat. A top frame mechanism is provided inside the mold cavity for ejecting the molded silicone sealing ring from the cavity. Through the above method, this invention can effectively separate the silicone sealing ring from the mold, effectively demolding the tightly adsorbed part inside the mold cavity, significantly reducing the probability of manual peeling. This not only reduces process time but also further reduces the potential damage to the precision molding texture on the surface of the mold cavity due to manual operation, reducing silicone residue and improving the injection molding quality of the silicone sealing ring.

This utility model discloses a tissue filtration device, including a centrifuge tube, a first filter element, a second filter element, and a propulsion component. The centrifuge tube has an inner cavity with an opening. The first filter element is installed in the inner cavity and has a first filter chamber. The first filter chamber has a first filter hole and an opening, which are connected to the first filter chamber. Tissue homogenate can pass through the first filter hole, while connective tissue is blocked by the first filter element and remains in the first filter chamber. The second filter element is installed at the bottom of the first filter chamber and has a second filter chamber. The second filter chamber has a second filter hole and an opening, the diameter of which is smaller than that of the first filter hole. The second filter hole and the opening are connected to the second filter chamber, where connective tissue is collected. The propulsion component is located in the first filter chamber and is used to propel the tissue homogenate towards the second filter element. The propulsion component applies pressure to the tissue homogenate. This utility model can reduce the residual rate of connective tissue in tissue homogenate, shorten processing time, and improve filtration efficiency.

The application discloses a corrosion-resistant polycarboxylate water-reducing agent compound tank, which comprises a tank body and a circulating device. The tank body adopts a three-layer composite structure, i.e. a carbon steel outer shell layer, an epoxy resin adhesive layer and a PP plastic inner lining layer, and has mechanical strength and strong acid corrosion resistance; a concave groove body and a convex tank top are arranged on the tank top, a stirring shaft driven by a motor and a circulating spraying assembly with a 45-degree inclination angle nozzle are integrated, and the circulating device at the tank bottom is switched between the discharge mode and the circulating mode through a three-way valve, and the pump is used to spray the material out of the ring pipe nozzle to form a vortex. The problems of excessive metal ions caused by corrosion of the traditional metal tank body, high cost of stainless steel, uneven stirring and stagnation of the tank wall are solved, and the product quality and the production efficiency are remarkably improved.

This utility model relates to the field of material handling technology, and specifically provides a multifunctional material handling device, including a processing tank, a tank lid, a stirring assembly, and a high-speed dispersion-discharge assembly. The tank lid is detachably connected to the top of the processing tank. The stirring assembly includes a stirring motor and a stirring paddle. The stirring motor is mounted on the tank lid, and its output shaft extends into the processing tank and connects to the stirring paddle. A scraper is detachably connected to the stirring paddle. The high-speed dispersion-discharge assembly includes a high-speed disperser, a circulation pipeline, and a discharge port. The inlet of the high-speed disperser is detachably connected to the bottom of the processing tank, and the discharge port is connected to the circulation pipeline and the discharge port via a T-junction. The other end of the circulation pipeline is detachably connected to the upper side of the processing tank. This utility model has wider applicability and higher efficiency in material handling.

The utility model relates to the technical field of chemical equipment, in particular to continuous production equipment, which comprises first-stage tar kettle residue drying and cracking equipment, second-stage tar kettle residue drying and cracking equipment, third-stage tar kettle residue drying and cracking equipment, third-stage tar kettle residue drying and cracking equipment, fourth-stage tar kettle residue drying and cracking equipment and fourth-stage tar kettle residue drying and cracking equipment, an arc-shaped scraper is fixed on the outer wall of the stirring shaft; the conveying barrel and the first outer barrel are integrally communicated, the other end of the conveying barrel is perpendicularly communicated with the discharging barrel, the sight glass is arranged at the top of the discharging barrel, the conveying rod is installed in the shaft seat in a shaft seal mode, and the sealing performance of the device is guaranteed. The arc-shaped scrapers spirally arranged on the stirring shaft of the equipment form plug flow, backmixing and wall sticking of materials are avoided, stirring is more uniform, the heat transfer efficiency is remarkably improved, discharging is smoother through the matched design of the conical necking opening of the conveying barrel and the vertical discharging barrel, the solid discharging rate can be increased, the liquid residual rate can be reduced, meanwhile, material conveying is more convenient, and the service life of the equipment is prolonged. The blockage cannot easily occur.

The present application relates to the technical field of detection device, specifically to a chloroacetic acid specific gravity testing device and testing method, which comprises a rack, the inner wall of the rack is fixedly installed with an inner cylinder arranged vertically, the inside of the inner cylinder is sequentially provided with a sample storage cavity, a liquid distribution cavity, a liquid storage cavity and a waste discharge cavity from top to bottom, the inside of the liquid storage cavity is installed with a liquid feeding module, the circumferential surface of the inner cylinder is fixedly installed with a group of testing mechanisms arranged in a circumferential array, the circumferential surface of the inner cylinder and the position above the testing mechanisms are slidingly connected with a lifting ring, the upper part of the inner cylinder is fixedly installed with a vertical screw rod driving module, and the circumferential surface of the screw rod driving module is drivingly connected with the lifting ring. The present application has the beneficial effect that the single-station monitoring structure of the traditional specific gravity testing device is changed into a multi-station detection structure through the arrangement of multiple testing mechanisms, and multiple testing mechanisms can simultaneously perform specific gravity detection of the same testing liquid in the same detection mode during work.

The invention provides AGR pipe extrusion production equipment, and mainly relates to the technical field of pipe production. The AGR pipe extrusion production equipment comprises a raw material mixing device and an extrusion molding device, the raw material mixing device is arranged on the extrusion molding device, the raw material mixing device comprises a mixing tank, a stirring device is arranged in the mixing tank, and a discharge port is formed in the bottom of the mixing tank; the extrusion molding device comprises a supporting table, an extrusion driving device is fixedly installed on the supporting table, an extrusion barrel is fixedly installed on the supporting table, double screws are rotationally installed in the extrusion barrel, the extrusion driving device drives the double screws to rotate, and the discharging opening is connected with the upper portion of the extrusion barrel. And the end part of the extrusion cylinder is connected with an extrusion driving device. The AGR pipe extrusion production equipment can solve the problem of unstable product quality caused by the conditions of non-uniform raw material mixing, insufficient extrusion plasticization and the like of the existing AGR pipe extrusion production equipment.

The utility model discloses a kind of cleaning devices for agricultural product processing, including shell, conveyer belt and spray body, conveyer belt is arranged in shell, spray body is fixedly connected with shell, shell is equipped with bubble cleaning device, water recovery device and vibration drying device, the bubble cleaning device includes air pump, gas supply pipe, shell, lattice and filter screen, air pump is fixedly connected with shell and is connected with shell by gas supply pipe, shell is equipped with lattice and filter screen, lattice and filter screen exist gap, shell is fixedly connected with shell, the water recovery device includes drain, water collecting tank, filter box, water pump and connecting pipe, the drain, water collecting tank and filter box are all fixedly connected with shell, connecting pipe is fixedly connected with water pump and spray body respectively, the vibration drying device includes drying device and vibration device and is all fixedly connected with shell, the utility model solves the problem of traditional agricultural product processing cleaning device in cleaning efficiency, water resource utilization and product dryness.

This invention provides a multi-directional adjustable straw removal device for a front-mounted strip-tillage seeder, comprising: a suspension bracket fixedly installed on the front frame of the strip-tillage seeder; an operating angle adjustment component connected to the suspension bracket via a connecting component; a front-to-back position adjustment component hinged to the operating angle adjustment component via a pin and a slip-lock bolt; a straw removal wheel assembly assembled and fixed to the lower end of the front-to-back position adjustment component; an operating width adjustment plate assembled and connected to the operating angle adjustment component via a pin; and shock-absorbing springs hinged at both ends to the operating angle adjustment component and the connecting component, respectively. The entire straw removal device is installed at the front of the strip-tillage seeder, forming a front-to-back tandem two-stage straw removal system with the built-in straw removal device of the strip-tillage seeder. This device solves the problems of difficulty in accurately matching the straw removal position, width, and operating angle under different straw coverage and complex surface conditions, as well as the incomplete cleaning and poor seedbed preparation quality of single-stage straw removal systems.

The utility model relates to the technical field of wax block trimming, in particular to a multifunctional high-flux wax block trimming instrument which comprises an electric cabinet seat, a heating box fixedly installed at the top of the electric cabinet seat, a first heating plate fixedly installed at the bottom of the heating box, a bearing box placed on the first heating plate, and a plurality of limiting clamping plates installed in the bearing box in a sliding mode. Wherein a wax block box is placed between every two limiting clamping plates, a box cover is rotationally connected to the top of the heating box, a second heating plate is fixedly connected to the bottom of the box cover, an outlet groove used for discharging wax liquid is formed in the bottom of the containing box, and a collecting box is fixedly installed on the side wall of the electric cabinet base. Through the design of the upper heating plate and the lower heating plate of the first heating plate and the second heating plate, residual wax on the two sides of the wax block box is synchronously melted, and manual overturning operation is not needed. And compared with traditional single-heating-plate equipment, the single-time operation time is shortened, and the safety risk caused by holding the wax block box by hand is thoroughly avoided.

This utility model discloses an auxiliary surface cleaning device for electrode arms before they leave the factory. It includes a base plate with side plates on both sides. One side plate has a through hole at its center, and the other side plate has a driving device and spaced-apart drive wheels. From top to bottom, a main cleaning device, an auxiliary conveying device, and a replacement cleaning device are arranged between the side plates. The main cleaning device and the replacement cleaning device have the same structure. This utility model features a high degree of automation, thorough cleaning, easy maintenance, and adaptability to various electrode arm specifications.

The application relates to a production control method, system, terminal and medium of low oil absorption deep-fried doughnuts, the production control method comprising the following steps: acquiring the actual water content of dough in a low-temperature pre-solidification stage with an oil temperature of 120 DEG C and the oil temperature field uniformity; judging whether the actual water content is lower than a water content threshold value; if yes, judging whether the continuous duration is not less than a duration threshold value and the oil temperature field uniformity is less than a threshold value; if yes, entering a medium-temperature structure solidification stage, the oil temperature is increased to 160 DEG C at a set temperature increasing rate, and a molecular sieve is preheated to 60 DEG C; according to a polar component target value, a target deep-frying duration is predicted; judging whether the target deep-frying duration is greater than a planned deep-frying duration; if yes, starting the molecular sieve; when the deep-frying duration reaches the planned deep-frying duration, entering a negative pressure oil removal stage; acquiring a residual oil rate; judging whether the residual oil rate is less than a residual rate threshold value; if yes, reducing the oil temperature to 80 DEG C. The application can reduce the oil absorption rate while ensuring the food quality.

The mixing and homogenizing all-in-one machine comprises a stirring bin, a first stirring assembly and a second stirring assembly, the first stirring assembly is arranged at the bottom of the stirring bin; the second stirring assembly is arranged above the first stirring assembly; a circumferential outer diameter boundary formed by the tail end of the blade of the second stirring assembly in the rotating process is positioned in a circumferential inner diameter boundary formed by the rotation of the blade of the first stirring assembly, and a radial convection shearing area is formed between the circumferential outer diameter boundary and the circumferential inner diameter boundary. On one hand, materials can be sheared at high strength and fiberized quickly, and a stable circulation path is formed in the stirring bin; on the other hand, materials in a high-temperature shearing area can be rapidly cooled, heating of the materials is effectively inhibited, high-temperature damage of the materials is prevented, and residues at the bottom of the stirring bin are effectively removed.

This utility model discloses a toilet flushing structure, including a toilet body with a toilet seat ring mounted on it. The rear end of the toilet seat ring is hinged to the rear end of the toilet body. The main body is positioned on the upper edge of the toilet body. Several flushing heads are arranged in the toilet bowl, capable of horizontally flushing water along the surface of the toilet bowl. The water jets from each flushing head form a spiral water curtain in the toilet bowl, with the highest point of the spiral water curtain approaching or flush with the lower edge of the toilet seat ring. This utility model, through multiple flushing heads horizontally spraying water along the surface of the toilet bowl, and the highest point of the spiral water curtain extending to the lower edge or inner edge of the toilet seat ring, ensures that dirt from the top of the toilet bowl to the toilet seat ring area is directly flushed away, eliminating the cleaning dead zones in traditional structures and significantly reducing limescale residue.

The utility model relates to the technical field of semiconductor packaging, and discloses a semiconductor chip packaging glue dispenser with an anti-solidification function, which comprises a glue storage barrel, the bottom end of the glue storage barrel is hermetically communicated with a glue dispensing pump, the outlet end of the glue dispensing pump is connected with a glue conveying pipe through a flange, and one end, far away from the glue dispensing pump, of the glue conveying pipe is connected with a glue dispensing head. According to the dispensing machine with the anti-solidification function for semiconductor chip packaging, efficient anti-sticking and precise temperature control in the glue liquid conveying process are achieved through the synergistic effect of the ceramic heating piece arranged on the inner wall of the glue conveying pipe and the Teflon coating, local overheating is avoided through the PTC self-temperature-limiting characteristic of the ceramic heating piece, and by combining efficient heat preservation of the nano aerogel felt, the anti-solidification function is achieved. The temperature fluctuation of the glue solution in the conveying process is effectively reduced, the residual rate of the glue solution is reduced due to the ultra-low surface energy and mirror surface smoothness of the Teflon coating, the pipeline blockage risk caused by glue solution curing is remarkably reduced, and the stable operation of semiconductor wafer packaging and dispensing is ensured.

The utility model provides a live pig breeding material basin which comprises a basin body, a pointed cone-shaped upward protruding structure is arranged at the circle center of the bottom of the inner wall of the basin body, the bottom of the basin body is of an arc-shaped structure, and the wall body, close to one side of the upward protruding structure, of the longitudinal section of the basin body is an inner side curve wall body. The wall body curve of the inner side curve wall body meets a Cartesian heart-shaped line equation r = a (1 + cos theta), the value range of the parameter a is 2.4-2.6 cm, and the range of the angle theta is 0-40 degrees; the wall body of the side, away from the upward protruding structure, of the longitudinal section of the basin body is an outer side curve wall body, the wall body curve of the outer side curve wall body meets the Cartesian heart-shaped line equation r = a (1 + cos theta), the value range of the parameter a is 2.1-2.3 cm, and the angle theta ranges from 40 degrees to 0 degrees. By means of the curvature gradual change characteristic, the tongue portion naturally scrapes the pot bottom when the live pigs eat the feed, the feed residue rate is reduced by 85% or above in combination with the anti-overflow edge design, and the device has the advantages of being easy to clean and high in strength and is suitable for large-scale live pig farms.

A stirring device for cake production comprises a stirring barrel, a main stirring shaft, a differential scraping mechanism and a driving mechanism. A feeding port is formed in the top of the stirring barrel, a water inlet is formed in one side of the upper end of the stirring barrel, a conical surface is arranged at the bottom of the stirring barrel, a discharging port is formed in the bottom of the stirring barrel, the main stirring shaft is arranged in the center of the stirring barrel, and the upper end of the main stirring shaft is connected with the driving mechanism. The differential scraping mechanism comprises a central rotating shaft which is coaxially arranged outside the main stirring shaft in a sleeving manner, the central rotating shaft is connected with the main stirring shaft through a planetary gear mechanism, and a telescopic cleaning nozzle assembly is arranged at the upper end of the inner wall of the stirring barrel; by means of the innovative differential rotating scraping mechanism, synchronous self-cleaning of the inner wall of the stirring barrel and the surfaces of the stirring blades in the stirring process is achieved, the stirring uniformity and the production efficiency are improved, the manual maintenance cost is reduced, and the food sanitation requirement is met.

This utility model discloses a gravity destoner for rice processing, specifically relating to the field of rice processing technology. It includes four legs, with a common outer shell mechanism on the upper part of each leg. The outer shell mechanism has a feeding mechanism and a dust suction pipe on its upper part. A motor and a transmission mechanism are located on the left side of the feeding mechanism. A screening mechanism is located in the middle of the outer shell mechanism, and a fan is located at the bottom. This gravity destoner for rice processing utilizes a turning plate to thoroughly agitate the rice in the feeding hopper, directly breaking up clumps and preventing clogging of subsequent sieve holes. Simultaneously, the turning process initially disperses and evenly distributes the rice. Combined with a "higher front, lower back" buffer plate, this further reduces the impact force of the falling material, preventing grain breakage while ensuring the material enters the screening mechanism in a uniform, thin layer, laying the foundation for subsequent precise sorting.

The embodiment of the present application relates to the technical field of battery pack dehumidification, and discloses a dehumidification device, a battery pack assembly, a dehumidification method and a vehicle, the dehumidification device comprising: a flow guide cover, a condensation fin, a gas conveying device and a water storage device; the flow guide cover is formed with an airflow channel, and the flow guide cover is further formed with an air inlet and an air outlet which are in communication with the airflow channel; the water storage device is arranged at the air outlet; the condensation fin is arranged in the airflow channel, and the condensation fin is formed with a flow guide groove, the flow guide groove is arranged along the extension direction of the airflow channel, and the flow guide groove is used for guiding the condensate water on the condensation fin to flow to the water storage device; and the gas conveying device is suitable for conveying gas from the air inlet to the air outlet. By using the technical scheme of the present application, the condensate water in the battery pack assembly can be removed.

The utility model discloses a cleaning and precooking all-in-one machine for processing dendrobium nobile puree, and relates to the technical field of food processing equipment. The device comprises a cleaning box, a partition plate is fixedly connected to the interior of the cleaning box, a storage box is fixedly connected to the bottom of the cleaning box, a cleaning and pre-cooking assembly is arranged in the cleaning box, and the cleaning and pre-cooking assembly comprises an ultrasonic cleaning device fixedly connected to one side of the interior of the cleaning box; the heating wire is fixedly connected to the interior of the cleaning box, and the cleaning cage is arranged in the cleaning box. Through the synergistic effect of ultrasonic cleaning and dynamic rotation, the dendrobe cleaning efficiency is remarkably improved. Cavitation bubbles generated by the ultrasonic cleaning device penetrate into wrinkles and root hairs of dendrobium nobile, low-speed rotation of the cleaning cage and multi-angle washing of the spraying pipe are combined, cleaning dead corners are eliminated, and the impurity residual rate is reduced. The heating wire in the pre-cooking area accurately controls the temperature, oxidase is inactivated, polysaccharide components are reserved, and compared with a traditional step-by-step process, the efficiency is improved.

The utility model relates to the technical field of plastic processing, and discloses a plastic extruder with an anti-blocking structure, which comprises a support frame, one end of the support frame is fixedly provided with a fixing frame, the top of the support frame is provided with a melting mechanism, the melting mechanism comprises a processing machine barrel, the processing machine barrel is internally provided with a plurality of high-temperature heaters, and the high-temperature heaters are connected with the fixing frame. A spiral feeding pipe is rotatably connected to the inner wall of the machining machine barrel, a cooling assembly and a vibration assembly are arranged at one end of the fixing frame, the cooling assembly comprises cooling fan blades, the vibration assembly comprises a vibration block, and a transmission mechanism is arranged between the fixing frame and the supporting frame. The transmission mechanism can drive the multiple cooling fan blades to rotate and can drive the multiple vibration blocks to repeatedly impact the inner wall of the spiral feeding pipe. And a plurality of vibration blocks can intermittently vibrate the inner wall of the spiral feeding pipe, so that the probability and quantity of plastic adhesion and residue are further reduced, and the utilization rate of materials is further improved.

The invention relates to a novel hollow paddle stirrer which comprises a stirring shaft, hollow stirring paddles and a driving device, the hollow stirring paddles are oppositely arranged on the stirring shaft, and the driving device drives the stirring shaft to drive the hollow stirring paddles to rotate; the hollow stirring paddle comprises a hollow frame body and stirring blades, a plurality of hollow areas are arranged on the hollow frame body, the stirring blades are arranged in the hollow areas, and included angles are formed between the stirring blades and the hollow areas. Compared with the prior art, asymmetric turbulence is generated through the included angle between the stirring blade and the hollow area, and the shearing efficiency is improved by 200%. Meanwhile, the stirring blades are controlled by the hydraulic control unit to rotate, so that the angle can be adjusted at any time according to the viscosity of the materials in the stirring process; in addition, due to the rotation of the stirring blades, materials remaining on the stirring blades can be cleaned up.

The application provides a spraying workpiece installation site coating precise removal system and method, relates to the surface treatment technical field in mechanical manufacturing, and the system comprises a visual scanning module, a positioning module, a control system, an executing mechanism, a real-time monitoring module and an auxiliary device, and the method comprises the following steps: system initialization and calibration steps, visual scanning and hole site three-dimensional positioning steps, path planning and laser parameter adaptation steps, multi-mechanical arm collaborative work deployment steps, coating removal execution and real-time regulation steps and quality detection and correction steps. The application realizes a dynamic coupling adjustment mechanism of the track point density and the laser parameter, improves the scanning rate to improve the efficiency, achieves the double optimization goals of efficiency and quality, and provides a basis for realizing efficient and intelligent laser coating removal.