28results about How to "Improve impregnation effect" patented technology

The invention discloses a suspension chain type conveying assembly for impregnating insulating paint of electrical accessories, which is characterized in that a gear on a suspension assembly is matched with a bearing rack on a bearing rail to drive an electrical product to rotate, a guide seat with a guide rack is additionally arranged above a paint impregnating pool, a disc with a gear roller is additionally arranged on the suspension assembly, and the gear roller is arranged on the disc. When the hanging assembly is conveyed to the paint dipping pool, the gear roller is horizontally conveyed into the guide rail and rolls along the end face of the guide rack to do up-and-down fluctuating motion, and due to the fact that the gear roller and the disc are rotationally installed, and the disc and the outer sleeve are telescopically installed, the disc moves up and down under the guiding effect of the gear roller on the premise that rotation work of the disc is not affected; the electric appliance product can stably rotate and move up and down in the dipping process, the hook is used for simply hanging the electric appliance product, feeding and discharging are facilitated, the contact face between the electric appliance product and the hook is continuously changed in the shaking process, and the dipping effect is improved.

The invention provides a special recombinant material applied to the fields of liquefied petroleum gas (LPG), liquefied ethylene gas (LEG), liquefied natural gas (LNG) A / B / C type independent liquid cargo tanks and part of low-temperature pipeline supports and a manufacturing method of the special recombinant material. The invention provides a manufacturing method of a special recombined material for the ultralow-temperature field. The manufacturing method comprises the steps of selection of a veneer tree species and an adhesive, determination of the thickness of a veneer and the adhesive applying amount, and rapid gum dipping and hot pressing of a thick veneer. According to the manufacturing method provided by the invention, the vacuum high-pressure impregnation adhesive is adopted, so that the effects of high impregnation efficiency, large impregnation amount and uniform resin distribution can be realized; and a temperature sensor and a pressure sensor are installed, so that early warning can be carried out in advance when abnormity occurs. The special recombinant material has excellent mechanical properties such as water resistance, compression resistance, bending resistance and shearing resistance at room temperature and ultralow temperature (-163 DEG C). The special recombinant material provided by the invention can be used for liquid cargo hold pressure-bearing wood of LPG, LEG and LNG ships and part of low-temperature pipeline brackets.

The invention discloses a quartz fiber with an yttrium oxide coating and a preparation method of the quartz fiber, and belongs to the field of preparation of wave-transparent ceramics. Aiming at the problem that the performance of the existing quartz fiber is reduced at a high temperature, the invention provides the preparation method of the quartz fiber with the yttrium oxide coating, which comprises the following steps: impregnating the quartz fiber by using yttrium oxide sol, and drying and sintering the impregnated quartz fiber to obtain the quartz fiber coated with the yttrium oxide coating on the surface; the preparation process of the yttrium oxide sol comprises the following steps: sequentially adding a coordination agent and a stabilizer into a yttrium nitrate solution, stirring and dissolving to form a mixed solution, adding a pH regulator to adjust the pH value of the mixed solution to 7-8, heating to a target temperature, and cooling to obtain the yttrium oxide sol. The yttrium oxide coating covers the surface of the quartz fiber, so that the high-temperature sintering resistance of the quartz fiber can be greatly improved; the preparation process of the yttrium oxide sol is simple in technology and low in cost, the prepared yttrium oxide sol is good in stability and can be better attached to the surface of the quartz fiber, and the dipping effect is improved.

The application belongs to the technical field of polymer materials, and particularly relates to a high-performance fiber composite material and a preparation method thereof. The preparation method of the high-performance fiber composite material comprises the following steps: adding pretreated aluminum oxide whiskers into a solvent, then adding pretreated carboxymethyl cellulose and gallic acid, and heating to reflux to obtain modified aluminum oxide whiskers; then mixing epoxy resin, the modified aluminum oxide whiskers, a curing agent and an accelerator uniformly to coat a film to obtain a resin adhesive film; and compounding the resin adhesive film and carbon fibers through hot pressing to obtain carbon fiber prepreg, and heating and curing the obtained prepreg to obtain the high-performance fiber composite material. The fiber composite material obtained by the application not only has high strength and rigidity, but also has excellent toughness, can effectively resist the impact of the external environment, has oxidation resistance and long-term stability, and has a wide application prospect in the fields of aerospace and new energy equipment.

This invention relates to a production process for bamboo-cotton blended fabric, belonging to the field of fiber weaving technology. The process includes the following steps: bamboo fiber yarn is treated with cellulase and then impregnated in a carboxylated chitosan solution. After stirring, the yarn is removed, and excess solution is removed to obtain modified bamboo fiber yarn. Cotton fiber yarn is reinforced with a cotton fiber reinforcing agent to obtain modified cotton fiber yarn. The modified bamboo fiber yarn and cotton fiber yarn are spun together to prepare a base fabric. The base fabric is then treated with a processing solution to obtain a bamboo-cotton blended fabric. This invention provides an improved process for preparing bamboo-cotton blended fabric, which can improve the fabric's wash fastness, comprehensively enhance its antibacterial effect, and improve its mechanical properties, thereby meeting the market demand for high-quality textiles.

The invention belongs to the technical field of agricultural product processing, and particularly relates to a method for improving vacuum pulse drying efficiency and product quality of juicy peaches. The method comprises the following steps: firstly, finishing grading screening of juicy peaches according to maturity, peeling the screened juicy peaches, and slicing to obtain juicy peach slices; mixing ethanol, cane sugar and an aqueous solution to form a binary mixed solution; and perforating the juicy peach slices, immersing the juicy peach slices into a binary mixed solution, and then carrying out vacuum pulse drying to obtain the dehydrated juicy peach slices. According to the processing method disclosed by the invention, by adopting a processing method of combining maturity grading screening, perforation synergy and'ethanol + cane sugar 'binary mixed solution dipping pretreatment, the drying time of the juicy peach slices is remarkably shortened, the vacuum pulsating drying efficiency, sweetness and rehydration rate of the juicy peach slices are improved, the volume shrinkage is reduced, and the processing quality is improved. And a new method is provided for industrial quality-improving and efficiency-improving production of the dehydrated juicy peach slices. The method is simple, environment-friendly and wide in application prospect.

The utility model discloses process equipment for preparing amorphous polyaryletherketone carbon fiber prepreg by a solution method, which comprises a microwave solvent removing device which comprises a solvent removing cavity and a plurality of groups of glue scraping rollers arranged in the solvent removing cavity, the multiple sets of glue scraping rollers are sequentially arranged in the solvent removing cavity in the conveying direction of the carbon fibers, and the height of the glue scraping roller close to an inlet of the solvent removing cavity in the vertical direction is larger than or equal to the height of the adjacent glue scraping roller close to an outlet of the solvent removing cavity in the vertical direction. A plurality of groups of glue scraping rollers are designed at the same time, so that the retention time of the prepreg in the microwave solvent removing device is controllable, a solvent is fully volatilized, the height of the glue scraping rollers in the vertical direction is limited, redundant resin on the prepreg flows and is enriched, certain pressure is applied through the glue scraping rollers, the redundant resin is removed, the resin content is controllable, and the resin content is improved. Meanwhile, the combination with fibers is tighter, and the quality of the prepreg is obviously improved.

The present invention relates to a method of manufacturing a liquid cosmetic impregnation foam and the foam, the method including a test method for the liquid cosmetic impregnation foam. The test method for the liquid cosmetic impregnation foam according to one embodiment of the present invention can include the steps of: manufacturing a liquid cosmetic impregnation foam capable of being used to impregnate a liquid or solid cosmetic composition; performing an FT-IR test on the manufactured liquid cosmetic impregnation foam; determining whether a result value of the FT-IR test is within a specific ratio range that provides a balance of hydrolysis resistance, water resistance, and oil resistance of the liquid cosmetic impregnation foam; and if the result value of the FT-IR test is within the specific ratio range, performing a solid NMR test.

This invention discloses a high-toughness, low-dielectric bismaleimide resin composition, a modified bismaleimide resin, its preparation method, and its applications. The bismaleimide resin composition comprises bismaleimide resin, an allyl compound, and a liquid rubber, wherein the liquid rubber contains end-capping groups capable of reacting with double bonds. This invention primarily addresses the problems of high dielectric constant, poor toughness, and poor interlaminar shear strength in existing bismaleimide resins. In this invention, the dielectric properties and toughness are improved by reacting the end-capping groups in the liquid rubber with the bismaleimide resin, while maintaining the mechanical properties and heat resistance essentially unchanged.

The present invention provides a foamed body containing a nitrile group-containing conjugated diene-based copolymer and a polyurethane-based polymer, wherein the total of the nitrile group-containing conjugated diene-based copolymer and the polyurethane-based polymer is 100% by weight, the nitrile group-containing conjugated diene-based copolymer is less than 90% by weight, the polyurethane-based polymer is more than 10% by weight, the content of ethylenically unsaturated nitrile monomer units in the nitrile group-containing conjugated diene-based copolymer is more than 31% by weight, and the foamed body has a density of 0.08 to 0.30 g / cm 3 In any cross section of the foamed body, the average diameter of the cross sections of the bubbles appearing in the cross section is 350 μm or less, and the number of bubbles having a diameter of 0.6 mm or more appearing in the cross section is 0.062 or less per mm 2 The following.

Disclosed are an ionomer dispersion, which contains a high content of ionomer solids and has high dispersion stability, thereby optimizing the ionomer morphology in a polymer electrolyte membrane, so that the ionic conductivity and durability of the polymer electrolyte membrane are improved; a method for preparing the ionomer dispersion; and a polymer electrolyte membrane prepared using the method for preparing the ionomer dispersion.

The invention discloses a phenolic aldehyde board for biomass circuit board drilling and a preparation method and application thereof.The preparation method of the phenolic aldehyde board for biomass circuit board drilling comprises the steps that cashew nut shell oil, phenol and an acid catalyst are mixed, then sodium hydroxide, paraformaldehyde and formaldehyde are added for a reaction, and a cashew nut shell oil modified phenolic aldehyde solution is prepared; diluting and impregnating wood pulp paper to prepare a pre-cured sheet; and finally, carrying out hot pressing to form the phenolic aldehyde plate. According to the biomass phenolic resin, the preparation cost of the phenolic resin can be remarkably reduced, environmental protection benefits are achieved, and the comprehensive performance of the biomass phenolic resin can be kept equivalent to that of pure phenolic resin while the permeability of a glue solution to wood pulp paper and the gluing uniformity are guaranteed.

The utility model discloses a kind of based on capacitor processing's impregnation tool, it is related to capacitor processing technical field, including impregnation mechanism, the left side of the impregnation mechanism is provided with suction mechanism, the top of the impregnation mechanism is provided with working mechanism, the impregnation mechanism includes impregnation box, the inside of the impregnation box is provided with inner chamber, the bottom of the impregnation box is fixedly connected with support leg around, the top of the impregnation box is fixedly connected with connecting support, the top of the connecting support is fixedly connected with operating box, the front of the operating box is provided with operating panel. The utility model is through the design of suction mechanism, when capacitor is impregnated, start vacuum machine first to extract vacuum inside impregnation box, so that capacitor is in negative pressure state, then pressurize, so that impregnation solution fully impregnates capacitor, greatly improves impregnation effect, so that impregnation time is greatly shortened, improve product quality, and improve the performance of capacitor.

The invention relates to the technical field of plant dye extraction devices, in particular to a textile plant dye raw material extraction device which comprises a horizontal tank body and further comprises a rotating assembly, a driving assembly and an abutting assembly, and the rotating assembly comprises a rotatable connecting shaft piece arranged in the horizontal tank body in the length direction; a plurality of stirring and cutting blades are arranged outside the connecting shaft piece, the stirring and cutting blades comprise movable blades and fixed blades, and the driving assembly is used for driving the movable blades to transversely move. In the initial stage of dipping, the movable blades and the fixed blades are located on the same circumferential surface, at the moment, the distance between the transverse stirring and cutting blades is large, and the cutting resistance can be reduced; the motor load is prevented from being increased, the interaction between the blades can be reduced, the abrasion of the blades is prevented from being aggravated, the service life of the blades can be prolonged, the positions of the movable blades can be adjusted, the space between the transverse stirring and cutting blades can be reduced, fragmentation operation can be carried out, and the impregnation effect is improved in the middle and later periods of impregnation.

The embodiment of the invention provides a high-temperature heat storage-supercritical steam generation system. The high-temperature heat storage-supercritical steam generation system comprises a heat storage body, a supercritical steam generation unit connected with the heat storage body and an intelligent control unit connected with the supercritical steam generation unit. The heat storage body comprises a solid waste-based graded porous carrier and fused salt filled in gaps of the solid waste-based graded porous carrier; the supercritical water vapor generating unit comprises a water vapor generator with a built-in spiral metal pipe and a multi-stage heat exchange runner; the intelligent control unit comprises a digital controller, an axial-flow compressor and a heat exchange pump, the digital controller is connected with the axial-flow compressor, the heat exchange pump and the heat storage body, and the digital controller is configured to dynamically adjust the running states of the axial-flow compressor, the heat exchange pump and the heat storage body.

The invention discloses a phosphorus-free impregnation method for a graphite roller sleeve, comprising the steps of: 1. using silica sol as a matrix, adding alpha alumina powder and a dispersant to form a phosphorus-free antioxidant impregnation liquid; 2. heating the phosphorus-free antioxidant impregnation liquid; 3. roughening the surface of the graphite roller sleeve and heating the graphite roller sleeve; 4. evacuating an impregnation tank and injecting the phosphorus-free antioxidant impregnation liquid, and pressurizing the graphite roller sleeve with the phosphorus-free antioxidant impregnation liquid to fully penetrate the inside of the graphite roller sleeve through the pores of the graphite roller sleeve, and forming an aluminum silicate antioxidant protective film on the surface of the graphite roller sleeve; 5. taking out and cooling the graphite roller sleeve; 6. repeating steps 2-4; 7. taking out the graphite roller sleeve and curing the aluminum silicate antioxidant protective film, and the aluminum silicate antioxidant protective film is evenly attached to the inside and surface of the pores of the graphite roller sleeve. The invention can evenly attach the aluminum silicate antioxidant protective film to the surface and inside the pores of the graphite roller sleeve, thereby improving the high-temperature antioxidant performance of the graphite roller sleeve.

The invention relates to the technical field of machining, in particular to an additive manufacturing device for hydrogen energy electrode production, which comprises a device body, a forming platform on the device body, a side table arranged on one side of the device body, and a retarding mechanism arranged on the bottom surface of the forming platform and on the device body, the additive manufacturing device for hydrogen energy electrode production comprises a device body, a side table arranged on the device body, a sintering treatment component arranged on the side table and the device body, and a dipping treatment component arranged on the side table and not located behind the sintering treatment component, the additive manufacturing device for hydrogen energy electrode production can effectively guarantee the stability of production quality, needed follow-up treatment steps are integrated, and the production efficiency is improved. The process integration level of the whole production process is greatly improved, and tedious steps are effectively avoided so as to greatly improve the production efficiency.

The utility model relates to the technical field of broken cyanogen catalyst preparation, specifically relates to a kind of broken cyanogen catalyst preparation reaction device, including support frame, impregnation device, conveying device and flash device, the support frame is installed with impregnation device, the impregnation device is used to impregnation stirring in the solution containing nickel ion to molecule sieve, make nickel ion evenly distribute on the surface of molecule sieve;The conveying device is installed at the bottom of the impregnation device, and the conveying device is used to convey the molecule sieve after impregnation to flash device and carry out further processing;The support frame is installed with flash device, and the flash device is used to high-temperature pressure reduction drying to the molecule sieve after impregnation.

The invention relates to the technical field of graphite impregnation, in particular to a method and device for impregnating graphite with modified resin.The device comprises an impregnation frame, layering frames are evenly arranged in the impregnation frame, layering bases are evenly arranged in the layering frames, and one end of the impregnation frame is fixedly connected with a first agent homogenizing frame; the other end of the dipping frame is fixedly connected with a second agent homogenizing frame, a separation frame is arranged between the layering frames, the upper end and the lower end of the dipping frame are fixedly connected with sealing top frames, and one end of the dipping frame is fixedly connected with a storage box. Through the arrangement of the impregnation frame, the layering frame, the layering seat, the first agent homogenizing frame, the second agent homogenizing frame, the separation frame, the sealing top frame and the storage box, the equipment can uniformly complete vacuum pressure test impregnation production operation by taking a plurality of graphite column materials as a group, and in the actual use process, the production efficiency is improved, and the production cost is reduced. A worker firstly puts down graphite column raw materials needing dipping production one by one from the top of the dipping frame.

The invention discloses a coarsened polypropylene film production method based on an SSA thermal grading technology, which comprises the following steps: step S10, carrying out thermal grading treatment on a polypropylene material by adopting a DSC continuous self-nucleation annealing (SSA) thermal grading technology so as to rapidly characterize intra-chain and inter-chain stereodefect distribution, and calculating the weight-average methylene sequence length of the material; s11, according to the length of the weight-average methylene sequence, determining the longitudinal stretching preheating temperature, the longitudinal stretching temperature and the cooling casting piece temperature of the polypropylene film; and S12, under the determined processing conditions, carrying out longitudinal stretching treatment on the polypropylene material to form the polypropylene film with the roughened surface. The invention also discloses a corresponding coarsened propylene film. By implementing the method, the coarsening degree and the void ratio of the coarsened polypropylene film for the capacitor are improved by accurately controlling the thermal grading treatment process of the polypropylene material and optimizing the processing conditions, so that the impregnation effect and the electrical performance of the capacitor are improved.

The impregnation device comprises a reaction barrel and a top plate, the upper end of the reaction barrel is in an open state, the lower end face of the top plate is clamped at the open position of the upper end of the reaction barrel, an impregnation basket is slidably connected into the reaction barrel, the upper end face of the top plate is rotatably connected with a reciprocating lead screw, and the reciprocating lead screw is connected with the impregnation basket. And a stirring mechanism is mounted below the sliding plate. The reaction barrel and the top plate are matched to form the closed impregnation cavity, the stirring mechanism is driven to slide up and down in a reciprocating mode through rotation of the reciprocating lead screw, and meanwhile, the whole impregnation liquid is fully stirred and diffused in the cavity in cooperation with rotation of the stirring mechanism; therefore, the problem that a traditional stirring roller is limited in stirring area and can only act on a local area of the surface is solved, the contact efficiency of all materials and a solution is improved, it is ensured that the interiors of the materials can be fully infiltrated with an activating agent, and the impregnation effect and the product quality are remarkably improved.

The utility model belongs to the field of dipping devices, in particular relates to a carbon fiber wire gluing dipping device, and aims to solve the problems that when a carbon fiber wire is dipped by an existing dipping wheel, most of the dipping wheel is manually smeared, so that dipping glue manually smeared on the outer wall of the dipping wheel is nonuniform, the labor amount is increased, and the dipping efficiency is improved. According to the scheme, the carbon fiber wire dipping device comprises a feeding mechanism, and the feeding mechanism is arranged on one side of a processing frame and used for feeding the outer wall of a dipping wheel; and the drying mechanism is arranged in the drying cavity and is used for drying the impregnated carbon fiber wires. When the dipping device is used, dipping glue can be uniformly sprayed onto the dipping tank, so that the dipping wheel does not need to be smeared manually, the phenomenon that the dipping glue smeared on the outer wall of the dipping wheel manually is not uniform is avoided, the labor amount is reduced, and the dipping effect of a carbon fiber line is improved.

The invention relates to the technical field of transformer processing, and discloses a paint dipping device for transformer processing, which comprises a main box body for fixing and mounting a transformer paint dipping processing device structure; the auxiliary box body is located on the side portion of the main box body and used for exhaust gas extraction and installation of a heat dissipation structure. The raw material lifting mechanism is positioned outside the auxiliary box body and is used for automatically jacking and extracting the transformer element placing structure; the suction switching mechanism is located in the auxiliary box body and used for generating wind power for exhaust gas extraction and converting and blowing out the wind power for heat dissipation. The waste gas suction mechanism is matched with the gas inlet channel, the suspension arm and the gas suction channel to be used for waste gas extraction and limiting prevention folding after jacking of the transformer material containing structure. According to the device, the double hydraulic pushing systems and the raw material lifting mechanism are integrated, the requirement for manual operation is reduced through the automatic design, paint dipping liquid can be rapidly and effectively heated through the design of the gas heating mechanism, it is ensured that the temperature of the liquid is kept in the optimal state in the paint dipping process, and the continuity and stability of the production process are ensured.

This application provides a soldering fixture for superconducting coils, comprising: a first cover plate and an immersion platform that can be stacked and connected by a fastening device; the first cover plate is provided with a solder inflow channel and a solder outflow channel; the immersion platform is provided with an immersion tank for accommodating the superconducting coil to be immersed, and after the superconducting coil to be immersed is placed into the immersion tank, there is a gap between the superconducting coil and the tank wall; the immersion platform is provided with a solder inlet and a solder outlet communicating with the immersion tank, the solder inlet being correspondingly provided with the solder inflow channel and the solder outlet being correspondingly provided with the solder outflow channel; a cover plate anti-sticking plate is also provided between the first cover plate and the immersion platform, the shape of the anti-sticking plate being consistent with the shape of the immersion tank, which can ensure the flatness of the upper surface of the superconducting coil after immersion, and at the same time, when the first cover plate of the fixture is removed, it prevents the solder in the immersion tank from sticking to the first cover plate, thus preventing some solder from peeling off, ensuring the uniformity of solder immersion, and improving the solder immersion effect.

The utility model discloses a current transformer. The current transformer comprises an expander, an oil conservator, an outer insulator and a main insulator, the expander is fixedly connected to the oil conservator, the outer insulator is fixedly connected to the oil conservator, the main insulator is arranged in the outer insulator, and the main insulator comprises a capacitive screen which extends in the axial direction of the current transformer and is provided with a first end on one side of the oil conservator and a second end opposite to the first end; comprising a plurality of cylindrical electrodes coaxially arranged in the axial direction, each electrode is provided with a main body made of carbon fibers, and a space filled with insulating oil is formed between the capacitive screen and the outer insulator; the main insulating ring part is arranged at the first end of the capacitive screen and is of an annular structure; and the end screen is arranged on the innermost side or the outermost side of the capacitive screen along the radial direction of the current transformer, and is connected with the end screen terminal through an end screen lead arranged at the second end of the capacitive screen. Reliable connection is realized through the end screen and the lead wire which are made of the carbon fiber material by adopting an omnibearing equipotential method.

The utility model relates to the technical field of dipping storage tanks, and discloses a vacuum pressure dipping storage tank for dried fruit processing, which comprises a heating tank, the outer wall of the heating tank is slidably connected with a top cover, the upper surface of the top cover is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with a stirring blade, and the stirring blade is fixedly connected with the heating tank. The outer walls of the stirring blades are rotatably connected to the interior of the heating tank, a sealing rubber strip is fixedly connected to the interior of the top cover, the upper surface of the heating tank is attached to the lower surface of the sealing rubber strip, a visible window is formed in the heating tank, a fixing block is fixedly connected to the outer wall of the heating tank, and a hydraulic rod is fixedly connected to the upper surface of the fixing block. In the utility model, the motor drives the stirring blades to mix fruits and impregnation liquid in the heating tank, the vacuum pump forms a vacuum environment through the exhaust pipe, the impregnation effect is accelerated, the taste and nutrition of the fruits are improved, and the processing quality is improved.

The utility model provides a non-woven fabric dipping device which comprises a device body provided with a dipping box body and a collecting barrel, and a circulating mechanism is arranged between the collecting barrel and the dipping box body. The circulating mechanism is arranged between the collecting barrel and the dipping box body, the circulating mechanism comprises the first circulating pipe and the second circulating pipe, the filter is arranged on the first circulating pipe in a flange connection mode, dust in dipping liquid is intercepted and filtered out through the circulating mechanism, and the dipping effect of non-woven fabric is ensured; the interior of the collecting barrel is divided into a liquid falling cavity and a circulating liquid cavity through a partition plate, so that the collecting barrel can be used for collecting impregnation liquid dripping from the non-woven fabric and can also be used for the circulation process of the impregnation liquid, and one structure can be used for multiple purposes; a plurality of fluid mixing parts are arranged in the circulating liquid cavity, so that the disturbance of the steeping liquid during flowing is increased, the mixing degree of the steeping liquid is further improved, and the subsequent filtering and steeping effects are better facilitated through uniform mixing.

The utility model discloses an auxiliary dipping device for manufacturing a glass fiber composite felt, and relates to the technical field of glass fiber composite felt production, the auxiliary dipping device comprises a dipping pool and an auxiliary assembly, two sides of the dipping pool are provided with material guiding slopes, the auxiliary assembly used for rapidly and fully dipping a felt sheet is arranged in the dipping pool, and the material guiding slopes are arranged on the material guiding slopes. And the auxiliary assembly comprises a mounting plate, an auxiliary wheel, a liquid outlet, a sliding block, a first hydraulic rod and a limiting rod, the auxiliary wheel is mounted on the inner side of the mounting plate, the liquid outlet is formed in the surface of the auxiliary wheel, the sliding block is mounted on the outer side of the mounting plate, and the first hydraulic rod is mounted on the side edge of the sliding block. According to the auxiliary dipping device for manufacturing the glass fiber composite felt, the three sets of auxiliary wheels roll in the dipping pool, the rolling and extruding effects on the glass fiber composite felt are achieved, the dipping effect of the glass fiber composite felt is promoted, a liquid outlet continuously outputs internal dipping liquid to the upper end of the glass fiber composite felt when the auxiliary wheels roll, and the dipping effect of the glass fiber composite felt is improved. And the glass fiber composite felt is vertically and synchronously impregnated in cooperation with the impregnation tank.