30results about How to "Reduce stratification" patented technology

The present application provides an emulsifying stirring device and process for cosmetic production, which belongs to the technical field of cosmetic production, and comprises a stirring barrel, a sealing cover and a stirring mechanism; the stirring mechanism comprises a driving motor arranged in the middle of the sealing cover, the bottom end of the driving motor output shaft is fixedly connected to a stirring shaft, a sleeve is provided on the outer rotating sleeve of the stirring shaft, a threaded tube is threadedly connected to the bottom end of the sleeve, and a stirring impeller arranged in the middle of the stirring shaft and an axial-flow turbine arranged at the bottom are both located inside the threaded tube; a driving cylinder is arranged on the sealing cover, a guide tube is arranged at the execution end of the driving cylinder, and the threaded tube is axially slidably connected inside the guide tube, an oil inlet pipe is arranged on the sealing cover, and a plurality of material distribution pipes are connected in the middle of the guide tube; the present application can reduce the probability of stratification of water phase materials and oil phase materials, and can transfer the oil phase materials that may remain at the liquid surface downward, which is conducive to the full mixing of the oil phase materials and the water phase materials.

The invention discloses an energy anchor rod and soil interface pull-out test device and a friction resistance performance evaluation method, and belongs to the technical field of anchor rod pull-out tests. The device comprises a grouting maintenance device and an energy device connected with the grouting maintenance device, wherein the grouting maintenance device comprises a sample cylinder, an upper cover plate, a lower cover plate, a centering top plug and a centering bottom plug; the energy device comprises a brass tube, a water bucket, a silicone tube, a water pump, a flow meter, a heating rod, a temperature controller, a reflection heat preservation film, a graphene heating film and a thermometer. The device has the advantages that the two energy devices are connected with the two brass pipes on the sample respectively, the temperature difference of the heat exchange pipes is artificially manufactured through different water temperatures of the two devices, and the summer working condition and the winter working condition of the actual energy anchor rod are simulated; according to the method provided by the invention, the friction resistance performance of the energy anchor rod and the soil interface can be evaluated, and the influence of an energy device on the anchor-soil interface under different temperature loading working conditions is judged.

The invention relates to the technical field of soldering paste. The invention discloses high-precision nano soldering paste and a preparation method thereof. The high-precision nano soldering paste comprises soldering powder, soldering flux, glucomannan and polyethylene glycol modified aliphatic epoxy resin. The scaling powder comprises the following raw materials: an active agent, a surfactant, a thixotropic agent, an antioxidant, a corrosion inhibitor, a film-forming agent and a solvent. The preparation method comprises the following steps: stirring and mixing an active agent and a solvent to prepare a premixed solution; sequentially adding a surfactant, a thixotropic agent, an antioxidant, a film-forming agent and a corrosion inhibitor into the premixed liquid, and stirring and mixing to obtain the soldering flux; soldering powder, soldering flux, glucomannan and polyethylene glycol modified aliphatic epoxy resin are mixed, stirred and ground, and the high-precision nano soldering paste is prepared. The prepared high-precision nano soldering paste is good in storage stability, long in service life, high in expansion rate and good in wettability.

The utility model belongs to the technical field of spray processing, and particularly relates to an efficient mixing tank for spray processing, which comprises a tank body, a transparent window is arranged on the side wall of the top end of the tank body; a driving assembly is arranged at the top of the tank body; the driving assembly comprises a rotating cylinder; the outer wall of the bottom end of the rotating cylinder is rotationally connected to the inner wall of the top of the tank body; a stirring rod is slidably connected to the inner wall of the rotating cylinder; the side wall of the bottom of the stirring rod is fixedly connected with a round rod; a support frame is fixedly connected to the bottom of the inner wall of the tank body; the top of the supporting frame is fixedly connected with a fixing block. Guide plates are hinged to the middles of the fixing blocks. The round rod slides at the top of the guide plate; the middle of the supporting frame is slidably connected with the rectangular plate, the stirring rod is driven by the driving assembly to stir the spray in the tank, when the stirring rod rotates, the round rod is driven to slide along the guide plate, and due to the inclination of the guide plate, the stirring rod can reciprocate up and down, so that the stirring rod can stir the spray horizontally and vertically at the same time, the layering probability is reduced, and the mixing efficiency is improved.

The present application discloses an oxidation ditch process based on influent mixing and global dissolved oxygen control, which is used to accelerate the mixing of newly-incoming sewage and muddy water mixture and improve sewage treatment efficiency. The present application includes: oxidation ditch facilities and sedimentation tanks connected in sequence along the sewage flow direction, a loop corridor is provided in the oxidation ditch facility, a through-wall reflux pump is provided in the loop corridor, and a global aeration device is provided at the bottom of the loop corridor. The oxidation ditch process includes the following steps: setting the corresponding residence time, reflux ratio value and cultivating the corresponding biochemical bacteria according to the pollutant information in the pretreated water; introducing the pretreated water into the through-wall reflux pump of the oxidation ditch facility, mixing the pretreated water with the muddy water mixture in the loop corridor through the through-wall reflux pump and then pushing it to the loop corridor, removing the pollutants in the loop corridor and introducing it into the sedimentation tank for treatment, the upper clear liquid in the sedimentation tank is discharged after being treated to meet the standards, and the lower residual sludge is introduced into the sludge tank for treatment.

The invention discloses a liquid fertilizer for increasing the yield of tubers and bulbils of pinellia ternata and a preparation method thereof, belonging to the technical field of liquid fertilizers. The liquid fertilizer comprises 10-15 mmol / L of phenylalanine, 20-30 g / L of wood vinegar, 8-10 g / L of seaweed extract, 5-10 g / L of potassium humate, 0.5-1 g / L of boric acid, 8-12 g / L of a preservative and 2-8 g / L of a suspension stabilizer according to concentration; the phenylalanine can promote plant cell separation and elongation, thereby regulating the growth and development process of crops; at a concentration of 10-15 mmol / L of phenylalanine, the pinellia ternata exhibits obvious agronomic trait advantages, the morphology of the tubers and bulbils is improved, the weight is increased, and the tubers and bulbils are fuller, the speed at which the bulbils develop into offspring pinellia ternata can be promoted, the yield of the pinellia ternata is increased, and the market competitiveness and economic benefits are enhanced.

The invention discloses a paving system and a paving method, and relates to the technical field of liquid waterproof coating paving. The paving system comprises a door-shaped frame, a bearing cross beam plate is jointly and fixedly connected between two vertical sections of the door-shaped frame, a rectangular frame is jointly and fixedly connected to the opposite sides of the vertical sections of the door-shaped frame, and a rotation control cutting unit used for controlling a disc to rotate so as to drive a material passing hole channel to rotate to the position of a feeding pipe corresponding to the disc is jointly arranged between the rectangular frame and a rotating shaft. According to the invention, the self-switching paving mechanism automatically switches the coating of the bottom layer and the coating of the surface layer in the transverse reciprocating motion, and ensures that the surface layer construction is carried out in the optimal lamination time window after the coating of the bottom layer, so that the binding force of the bottom layer and the surface layer is improved, the interlayer separation and bubble phenomena are reduced, the waterproof performance and adhesive force of the coating are ensured, and the service life of the coating is prolonged. And the coating is continuously stirred through the stirring mechanism, so that the coating is kept uniform, the layering phenomenon is avoided, and the reliability and waterproof effect of a subsequent coating are guaranteed.

The utility model relates to the technical field of sewage treatment, in particular to a sewage pool mixing and dosing device which comprises a pool body, a medicine barrel, a moving device and an auxiliary mixing device, the moving device comprises a fixed frame, a threaded rod, a sliding block, a moving frame and a first motor, and the fixed frame is fixedly installed on one side of the top end of the pool body; a groove is formed in the top end of the fixed frame, a threaded rod drives a sliding block to linearly move in the groove in the rotating process, the sliding block drives a movable frame to move in the fixed frame, reciprocating movement of the movable frame on the pool body is achieved, and when the movable frame moves, an output pipe discharges chemicals in the output pipe through a chemical discharging hole in the rotating process; the output pipe drives the spinning roller connected with the side wall to rotate in the rotating process, and the discharged medicament and sewage in the tank body are mixed in an auxiliary manner, so that the medicament is more uniformly mixed with water, the flowability of the water body is kept, and the medicament can be quickly and fully dispersed into the whole water body.

The utility model discloses a kind of film coating equipment for paper-plastic composite packaging bag, it is related to packaging bag film coating technical field, including device main body, the inside of device main body is provided with the film coating mechanism for paper-plastic composite packaging bag film coating, the inside of device main body is provided with cleaning cylinder, when film coating mechanism uses, cleaning cylinder will clean film, the midpoint of cleaning cylinder is fixedly connected with fixed shaft, the both ends of fixed shaft are rotatably connected with lifting block, the right side of fixed shaft is fixedly connected with meshing gear, when film on film coating mechanism is used, start motor, motor drives connecting column and rotation gear to rotate, rotation gear drives meshing gear and fixed shaft to rotate, fixed shaft drives cleaning cylinder to rotate, cleaning cylinder rotates and can clean the surface of film, ensure that film and material are in full contact, to enhance the adhesion between the material to be coated and plastic film, reduce the phenomenon of packaging bag layering, improve product quality.

The invention discloses a high-precision laboratory control system and method, and relates to the technical field of temperature control, and the method comprises the steps: building a high-precision laboratory temperature control layout mode of lower air supply and upper air return, and determining a preliminary temperature adjustment strategy according to a set laboratory temperature control demand temperature and a laboratory temperature; during refrigeration, the first surface cooling section, the second surface cooling section and the proportional-integral regulating valve are combined for refrigeration, and the proportional-integral regulating valve adjusts the opening degree according to the first air outlet difference value and the second air outlet difference value; in the heating process, stepless silicon controlled rectifier electric heating is adopted for primary heating and secondary heating, a first heating difference value and a second heating difference value are calculated, the stepless silicon controlled rectifier electric heating power is adjusted, and a silicon controlled rectifier electric heating is installed on each tail end air supply branch pipe for fine adjustment of the air supply temperature. The temperature control system can quickly respond to temperature change, ensures the accuracy and stability of temperature control, can further reduce energy loss caused by temperature fluctuation, and improves the energy utilization efficiency of the whole system.

The invention relates to the field of soil remediation, and aims to provide a multifunctional high-pressure injection system for in-situ remediation, which comprises a medicament storage tank, a branch joint, a main pump, a pipeline unit and a control unit, the branch joint is provided with a medicament input port, a circulating port and an injection port; the main pump is communicated between the medicament storage tank and the medicament input port, and an adjusting unit is arranged on the main pump; the pipeline unit comprises a circulating channel, an injection channel and a bypass backflow channel; the near end of the circulating channel is communicated with the circulating interface, and the far end is communicated with the medicament storage tank; the near end of the injection channel is communicated with the injection interface; a bypass interface is formed in the injection channel, and a monitoring unit is mounted at the far end of the injection channel; the near end of the bypass backflow channel is communicated with the bypass connector, and the far end of the bypass backflow channel is communicated with the medicament storage tank. According to the in-situ remediation device, circulating homogenization, stable conveying, back pressure monitoring and bypass backflow can be carried out on the medicament, so that the stability, safety and remediation quality of in-situ remediation operation are improved.

The invention relates to the field of composite membrane production, and particularly discloses a uniform gluing device of a dry-type compound machine for composite membrane production, which comprises a bearing plate, a supporting plate is arranged on the bearing plate, a supply assembly is arranged on the supporting plate, a gluing assembly communicated with the supply assembly is arranged on the supporting plate, and the gluing assembly is arranged on the supporting plate. The gluing assembly is used for gluing a composite membrane material, and a driving mechanism connected with the gluing assembly is arranged on the bearing plate. During gluing, bubbles generated after gluing can be treated, glue is sprayed out in a dispersed mode, and glue uniformizing operation is conducted through the glue uniformizing assembly, so that the multi-stage glue uniformizing effect is achieved, the purpose of uniform gluing is achieved, the bonding strength of the glue is improved, the layering phenomenon of a composite film is reduced, the function of the composite film is improved, and the product quality is improved; the rejection rate of the composite film is reduced, the market competitiveness is improved, bubbles are treated in the gluing process of the composite film, so that the composite film is smoothly conveyed, and the production efficiency is improved.

The present application relates to a stirring kettle for ink production, and relates to the technical field of ink production. The stirring kettle includes a kettle body, a stirring mechanism, a spraying mechanism, an extraction and processing mechanism, and a discharging mechanism. The spraying mechanism includes: a spray pump, which is connected to the bottom of the kettle body; a spray ring, which is arranged on the stirring mechanism and has multiple spray holes; and a mounting ring, which is arranged on the inner wall of the kettle body. The present application starts the stirring mechanism to stir the raw materials to form a mixed liquid, and at the same time the mixed liquid is sprayed through the spray holes, so that the volatilized raw materials move downward back into the mixed liquid, thereby greatly reducing the probability of raw material volatilization and the probability of raw material ratio imbalance. The extraction and processing mechanism starts to extract the accumulated waste gas for treatment, and finally the discharging mechanism starts to output the ink, thereby also reducing the pollution to the environment caused by the removal of waste gas.

The utility model discloses a lubricating silicone grease coating device for LED assembly, which comprises a sliding seat, a lifting adjusting component, a bearing adjusting component and a coating component, and is characterized in that the sliding seat is vertically arranged and is connected to an external linear module; the bearing adjusting part is slidably connected to the side wall of the sliding seat in the vertical direction; the lifting adjusting component is arranged above the bearing adjusting component and is connected with the bearing adjusting component; the load adjusting component freely rotates and moves in a vertical plane; and the coating part is connected to the bearing adjusting part, lubricating silicone grease is stored in the coating part, and the coating surface of the LED product is coated with the lubricating silicone grease obliquely downwards. According to the utility model, the inclined spray coating of the lubricating silicone grease is realized, the functions of vertical height adjustment, real-time height display and rotation angle fine adjustment are realized, the coating position or angle accuracy is effectively ensured, the coating quality is improved, the functions of real-time material supplementing and stirring are realized, the feeding efficiency is improved, and the material layering condition is reduced.

The invention belongs to the technical field of target material processing technologies, and provides a preparation method of a high-purity titanium target material, which comprises the following steps: step 1, uniformly mixing titanium powder and stearic acid, putting into a ball mill, continuously ball-milling and uniformly mixing to obtain mixed powder, and carrying out plasma sintering to obtain a titanium raw material; 2, melting and casting a titanium raw material, and cooling to obtain a cast ingot blank; step 3, performing first heat treatment on the cast ingot blank, and performing hot rolling on the cast ingot blank subjected to the first heat treatment to obtain a first titanium blank; 4, the first titanium blank is subjected to second heat treatment, and the first titanium blank subjected to second heat treatment is subjected to hot rolling to obtain a second titanium blank; 5, after the second titanium blank is cooled to the room temperature, the second titanium blank is subjected to cold rolling, and a cold-rolled blank is formed; and 6, annealing heat treatment is conducted on the cold-rolled blank, then machine tool machining is conducted, and the titanium target material is obtained. The provided preparation method can obtain the high-purity titanium target material, the preparation process is simple, and the preparation method can be widely applied to the field of sputtering films of electronic devices and the like.

The invention relates to the technical field of fabric processing, in particular to a printed heating fabric preparation process and a product, and the printed heating fabric preparation process comprises the following preparation steps: S1, grinding graphene and a spinning solution together, adding mineral powder, mixing to obtain a mixture, spinning by adopting a wet spinning process to prepare filaments, and drying the filaments to obtain the printed heating fabric; the filaments are subjected to drafting, oiling, drying and heat setting procedures, and the viscose fibers are obtained; s2, grinding graphene and the slices together, then adding mineral powder for mixing, and then performing heating melting, extrusion and spinning forming to obtain polymer fibers; s3, spinning viscose fibers and polymer fibers into composite yarns, and then spinning the composite yarns into a fabric; s4, temperature change ink is printed on the surface of the fabric, and the printed heating fabric is obtained.The printed heating fabric prepared through the technology has good air and moisture permeability, heat retention property, strength and durability and can be used for a long time.

The invention discloses a waterproof, sebum-resistant and sweat-resistant pressure-sensitive double-sided adhesive tape and a preparation method thereof. Relates to the field of handheld electronic product packaging. According to the scheme, the nano boron nitride microspheres and the anti-ultraviolet stabilizer are added into the adhesive, so that the tolerance of the double-sided adhesive tape to sweat and sebum is remarkably enhanced, the swelling and layering phenomena of the adhesive tape caused by long-term contact with human secretions are reduced, and the bonding service life of equipment is prolonged.

The utility model discloses a kind of nutrient uniform mixing devices for vegetable planting, including tank body, stem, cylinder, frame, auger, stirring rod, scraper, motor and valve body, the tank body inner wall one end and the other end are fixedly connected with stem, two The stem between fixedly connected with cylinder.The utility model when multiple nutrient pours into tank body, by the collaborative rotation of auger and stirring rod, auger can be sent upwards to the nutrient of tank bottom by cylinder, so that the originally easy to deposit bottom material including phosphatic fertilizer particle etc. Granular nutrient with larger density can be timely taken to upper layer, reduce the possibility of accumulation in tank bottom;At the same time, the stirring operation of stirring rod to nutrient in tank body, can be formed with the longitudinal transport of auger Cooperation, promote the flow and intermingling between upper and lower layer materials, improve the problem of upper and lower circulation when only relying on single set of paddle radial stirring, thereby reduce the probability of stratification phenomenon, help to improve the uniformity of nutrient mixing.

The invention discloses a foam sandwich structure composite airfoil and a forming method thereof, and belongs to the technical field of composite design and forming. In order to solve the problems that in the forming process of a traditional composite airfoil, the foam unloading forming pressure is insufficient, volatile matter cannot be discharged and the like, a mold pressing co-curing forming process is mainly adopted, and a glue flowing hole with a specific structure is designed in a foam core material so as to optimize resin fluidity and gas emission. The overall quality of the composite airfoil can be effectively improved, the defects of lack of glue, bubbles, layering and the like are avoided, and uniform distribution of resin in the curing process is ensured, so that the compactness, uniformity and structural stability of the composite are improved, and the resistance performance and durability of a product are enhanced.

The invention relates to the technical field of medical auxiliary instruments, in particular to a bone repair material blending device which comprises a stirring chamber, a stirring mechanism used for dissolving and stirring different materials is arranged in the stirring chamber, the stirring mechanism comprises a driving shaft, a plurality of stirring blades are arranged on the driving shaft, and a containing cavity used for pre-storing the materials is formed between every two adjacent stirring blades; the top of the stirring chamber is communicated with a liquid inlet pipe for adding a solution, the bottom of the stirring chamber is communicated with a conveying pipe for conveying a stirred material, and a turnover mechanism for automatically stirring the material is arranged in the conveying pipe; therefore, different materials can be dissolved and mixed conveniently, and the mixing uniformity of the materials is guaranteed.

The invention discloses a multifunctional hydrophobic and oleophobic concrete curing film agent as well as a preparation method and application thereof. The preparation method comprises preparation of a first-layer film agent and preparation of a second-layer film agent, the preparation of the first-layer film agent comprises the following steps: adding a polymer monomer, nano silicon dioxide, polycarboxylate, lauryl sodium sulfate, polyvinyl alcohol, a water reducing agent and an anti-ultraviolet agent into water, stirring to form an emulsion, adding an initiator under the protection of nitrogen, and carrying out a polymerization reaction to obtain the first-layer film agent; the preparation of the second-layer film agent comprises the following steps: adding a hydrophobic and oleophobic material, a silane coupling agent and a catalyst into a solvent, and uniformly stirring to obtain the second-layer film agent; the hydrophobic and oleophobic material comprises polydimethylsiloxane and polyvinylidene fluoride. The concrete curing film agent prepared by the invention has good effects of filling, permeating and repairing gaps, has multiple functions of water reduction, water resistance, oil resistance, hydrophobicity, crack prevention and the like, is durable in use stability, and effectively expands the use universality of the curing film agent.

The utility model discloses a kind of concrete synchronous batching systems;It is related to the technical field of automatic batching equipment, including stone batching assembly, powder batching assembly and material guiding chamber, stone batching assembly includes support and the stone bin, stone scale and belt conveyor installed on support;Multiple discharge ports are opened below stone bin, the lower side of each discharge port is equipped with stone scale, and the outlet of stone scale is located above belt conveyor;Powder batching assembly includes powder bin, screw conveyor and powder scale;Screw conveyor is used to transport powder from powder bin to powder scale;The end of powder scale and belt conveyor is connected to material guiding chamber, and material guiding chamber is equipped with feeding chute below;As can be known from above, a kind of concrete synchronous batching system provided in the application, by the collaborative work of stone batching assembly and powder batching assembly, stone and powder are synchronously transported to material guiding chamber after being measured respectively, then unified feeding is carried out through feeding chute, the material layering problem caused by traditional step-by-step feeding is solved, and the advantages of realizing synchronous feeding, reducing layering phenomenon, shortening mixing time and improving mixing uniformity are achieved.

The invention discloses concrete with high compression resistance and corrosion resistance and a preparation method thereof, and relates to the technical field of concrete. Firstly, undecylenic aldehyde is grafted on the surface of polyvinyl alcohol, so that the mechanical strength and the corrosion resistance of the concrete are improved; according to the present invention, the mechanical strength and the thermal stability are significantly improved, the corrosion resistance of the concrete is improved, the sulfonate is decomposed to absorb heat during combustion, the decomposition combustion speed is slowed down, the carbonized layer is formed, the silicon element is assisted, the thermal stability is improved, and the corrosion resistance of the concrete is improved; the ignition point is improved and the flame-retardant effect is enhanced. The modified polymer emulsion is prepared by enabling allyl trimethyl ammonium chloride and allyl alcohol glycidyl ether to participate in styrene acrylate polymerization reaction, cations are introduced, the corrosion speed is slowed down, glycidyl ether is assisted, and the mechanical strength and durability of the concrete are improved. And the two are mixed and filled with concrete, so that the effects of high pressure resistance, corrosion resistance and flame retardance are achieved.

The invention discloses a soft capsule for improving an anxiety state as well as a preparation method and application of the soft capsule, and belongs to the technical field of pharmaceutical preparations. Comprising contents and a capsule shell wrapping the contents. The content consists of a compound extract, phospholipid and emotional fish oil. The compound extract is prepared from bupleurum chinense, salvia miltiorrhiza, cape jasmine, angelica sinensis, bighead atractylodes rhizome, poria cocos, dried ginger, mint and liquorice; the capsule shell comprises chitosan, sodium alginate, a rosemary extract microcapsule, vitamin C palmitate, titanium dioxide, pachymaran and the like, and the rosemary extract microcapsule is prepared from a rosemary extract through pachymaran microencapsulation. Through the synergistic effect of all the components, the compatibility of the compound extract and the emotional fish oil is effectively improved, the stability of an oil phase system is improved, the oxidative rancidity risk of the emotional fish oil is reduced, meanwhile, the emotional fish oil is matched with the gastrointestinal absorption characteristics of people with weakness of the spleen and the stomach, and a pharmaceutical preparation choice is provided for conditioning the anxiety state.

The present invention belongs to the technical field related to optical three-dimensional measurement, and discloses a multi-view point cloud registration method with minimized constraints. The method includes the following steps: S1 collects point cloud data, and transforms all collected point cloud data into the same coordinate system, calculates the three-dimensional bounding box of the point cloud, and judges the coincidence relationship between the point cloud data according to the position relationship between the three-dimensional bounding boxes; S2 determines the corresponding point pairs in the coincident point cloud according to the coincidence relationship of the point cloud, constructs a weighted minimization objective function of the distance and variance of the point pairs, and solves the objective function to obtain the posture transformation matrix; S3 uses the posture transformation matrix to correct the point cloud data to obtain the registered point cloud data. Through the present invention, the problem of low point cloud matching accuracy and only being able to achieve point cloud matching from two perspectives is solved.

The utility model relates to a distillation kettle for medicine preparation, which comprises a distillation kettle body, a stirring blade is rotatably connected inside the distillation kettle body, the outer side of the stirring blade is fixedly connected with a fixing plate, and two ends of the bottom of the fixing plate are rotatably connected with fixing shafts. The distillation kettle has the beneficial effects that medicines in the distillation kettle body can be stirred through the rotation of the stirring blades, the layering phenomenon of the medicines in the preparation process is reduced, and meanwhile, the fixed shaft can be driven to rotate under the rotation of the fixed plate, so that the inner wall of the distillation kettle body can be cleaned through the brush plate, and the practicability is high. And under the stirring impact of the medicine, the rotating shaft can rotate automatically to drive the stirring plate to rotate, so that the stirring effect on the medicine is further improved, and through the arrangement of the cleaning mechanism, the spray head can be prevented from being located at the middle bottom of the distillation kettle body, so that the medicine can be prevented from blocking the spray head, and the optimal use effect of the device can be achieved.

The utility model relates to the technical field of paper tube processing equipment, in particular to a bobbin paper waxing device which comprises a supporting seat, a working table located on the side face of the supporting seat, table legs arranged at the bottom of the working table, a conveying belt arranged on the outer side of the working table, a rotating assembly, a stirring mechanism and a waxing mechanism. The stirring mechanism is arranged at the top of the supporting seat; the waxing mechanism is arranged on the side face of the stirring mechanism. Through the arrangement of the stirring mechanism, the motor drives the stirring blades to rotate and revolve at the same time, the power plate extrudes the friction plate during rotation so as to generate heat, the electric heating plate also generates heat after being electrified, and solid particles in wax liquid can be more uniformly distributed in a three-dimensional space through the combination of revolution and rotation; the phenomenon that the local concentration is too high or too low is avoided, and the wax liquid can be properly heated by the electric heating plate and heat generated by friction, so that the flowing of the wax liquid can be accelerated, and the wax liquid can be more easily and uniformly mixed.

The invention discloses a parking air conditioner battery positive electrode lead plaster with long low-voltage charging cycle life and a preparation method, the positive electrode lead plaster comprises the following components in parts by weight: 70-92 parts of lead powder, 0.06-0.15 part of antimony trioxide, 0.08-0.2 part of stannous mono-sulphate, 0.06-0.12 part of ultra-strong short fiber, 0.1-0.20 part of graphite, 0.02-0.12 part of single-wall carbon nano-tube, 6-10 parts of pure water and 5.8-9.8 parts of dilute sulphuric acid, the lead powder contains 72-76 wt% of PbO, the size of the ultra-strong short fiber is 2-5mm, the size of the pure water is 2-5mm, and the size of the pure water is 2-5mm. The density of the dilute sulfuric acid is 1.25-1.5 g / cm < 3 The preparation method comprises the steps of composite additive preparation, lead powder premixing, acid mixing and paste mixing, the acid spraying time is controlled to be 18-22 min, the maximum paste mixing temperature is 70-80 DEG C, and the paste discharging temperature is lower than 50 DEG C. A high-efficiency conductive network is constructed through synergistic modification of core components, sulfation and electrolyte layering are inhibited, the cycle life of the battery under the parking working condition exceeds 300 times and is prolonged by 50% or above compared with that of a traditional product, the formula process is adaptive to an existing production line, the yield is high, and the battery is suitable for parking air conditioners and other low-voltage charging scenes and has important practical value and popularization significance.

The invention relates to a modified plant oil-based viscose fiber oiling agent and a preparation method thereof, and belongs to the technical field of fiber surface functional aids. The fiber oiling agent is prepared by compounding the following raw material components in percentage by mass: 5-15 wt% of polyol modified vegetable oil, 25-35 wt% of a lubricant, 35-45 wt% of an emulsifier, 10-20 wt% of an antistatic agent, 0-3 wt% of a functional aid and the balance of water. Wherein the polyol modified vegetable oil is obtained by epoxidizing vegetable oil and performing ring opening under the action of polyol, and the vegetable oil is any one or more of cottonseed oil, castor oil, soybean oil, corn oil, peanut oil, olive oil and sesame oil. Compared with the prior art, the modified plant oil-based viscose fiber oiling agent prepared by the invention has the advantages of excellent high temperature resistance and good stability, and can meet the production requirements of viscose fibers.

The utility model relates to the field of printing equipment, and discloses a printing ink circulating supply device which comprises a printing ink groove and a baffle, the baffle divides the printing ink groove into a supply groove and an overflow groove, a stirring mechanism is arranged at the bottom of the supply groove and comprises a rotating shaft and paddles, and the two ends of the rotating shaft are rotationally connected with the inner wall of the supply groove. One end, extending out of the supply groove, of each rotating shaft is connected with the output end of a motor, the multiple blades are fixedly arranged on the rotating shafts in rows, and the multiple rotating shafts are arranged at the bottom of the supply groove at equal intervals; in the two paddles located in the same row on the adjacent rotating shafts, the blade of one paddle can be cut into the space between the blades of the other paddle; all the rotating shafts rotate at the same frequency; the technical problem that in the prior art, ink is accumulated in an ink fountain and cannot be fully stirred or circulated is solved.