402results about How to "Good looking" patented technology

The invention relates to a manufacturing method for delicious pork slices. To overcome the influence of too much intake of pork products on a human body, the manufacturing method for the delicious pork slices is provided. The manufacturing method comprises the steps of cutting the pork into the pork slices with the thickness of 2-4 mm; immersing the pork slices in an immersion liquid for 10-30 minutes; heating the immersion liquid with the pork slices and cooking for 0.5-1 h; fishing the pork slices out; draining the liquid; packaging and sterilizing. The manufacturing method is characterized in that, based on 100 parts by weight of the pork slices, the immersion liquid comprises, by weight, 1-5 parts of red yeast, 1-10 parts of rice wine, 20-30 parts of soy sauce, 1-5 parts of dried ginger, 10-20 parts of white sugar, 1-5 parts of spices, 1-5 parts of sodium bicarbonate, 15-30 parts of seaweed and 50-60 parts of water. The pork slices processed by the method can effectively prevent damp and hot proliferation in a stomach after being taken, and gives health to a human body while guaranteeing nutrition of the human body.

The invention discloses a heat management system and method based on a multi-way valve and a vehicle. The heat management system comprises an engine waste heat utilization loop, a motor waste heat utilization loop and a refrigerating loop. The engine waste heat utilization loop is used for adjusting the temperature of the passenger compartment and the power battery by utilizing the waste heat of the engine; the motor waste heat utilization loop is used for adjusting the temperature of a passenger compartment and the temperature of an engine through waste heat of a motor; the refrigerating circuit is used for reducing the temperature of the power battery and / or the passenger compartment; the engine waste heat utilization loop, the motor waste heat utilization loop and the warm air core body of the passenger compartment are communicated through the first multi-way valve so as to achieve heat transfer; the engine waste heat utilization loop transmits waste heat of an engine to a passenger compartment and a power battery. The motor waste heat utilization loop transmits waste heat of the motor to the passenger compartment and the engine. The refrigeration circuit reduces the temperature of the power battery and / or the passenger compartment. According to the heat management system, multiple waste heat utilization loops are integrated, a heat management pipeline of the whole vehicle is simplified, and the transmission efficiency is improved.

The invention relates to high-strength and high-ductility wear-resistant medium manganese steel and a preparation method thereof, belongs to the technical field of ferrous metallurgy, and aims to solve at least one of the problems that in the prior art, medium manganese steel is low in initial yield strength and difficult to meet the application requirements of high-wear-resistant parts, high plasticity and high wear resistance are difficult to consider, and long-term stable service is difficult to realize in a high-wear environment. The invention relates to wear-resistant medium manganese steel with high product of strength and elongation. The medium manganese steel comprises the following chemical components in percentage by mass: 0.35%-0.45% of C, 0.75%-1.25% of Si, 8.5%-11.5% of Mn and the balance of Fe and inevitable impurities. By optimizing the alloy design of the medium-manganese wear-resistant steel, the limitation of insufficient initial hardness of the traditional medium-manganese steel is overcome, so that the medium-manganese steel can have higher surface hardness in a non-work-hardening stage, thereby showing excellent wear resistance in the initial service stage of a structural part; and the problem of high wear rate caused by insufficient hardness of the traditional high / medium manganese steel at the initial stage of wear is effectively avoided.

This application belongs to the field of semiconductor processing technology, specifically relating to a backlight reflective layer printing device and its application. This application effectively controls the vibration generated during the printing process by optimizing the mechanical structure and position design of the frame, support plate device, and multi-axis spindle, reducing the deviation between the actual operating path and the planned path of the piezoelectric jet valve. This significantly improves the stability of the piezoelectric jet valve operation and the printing accuracy. Furthermore, this application, by setting up a micro-adjustment device, a positioning system, an inkjet calibration system, and a needle alignment device, and utilizing their coordinated relationship, can precisely correct printing parameters such as the jetting position or jetting volume of the piezoelectric jet valve. Therefore, based on the aforementioned stable printer body structure, the coating quality of the backlight reflective layer obtained by piezoelectric jet printing will be further improved. Thus, the backlight reflective layer prepared using this invention has better thickness uniformity and a better reflective effect.

The utility model relates to the technical field of floor selection devices in elevator cars, in particular to a villa elevator car floor registration device based on gesture recognition, which is mounted in a villa elevator car, a floor selection display control area is arranged in the villa elevator car, and the villa elevator car floor registration device comprises a gesture recognition module, a floor selection control board and an elevator instruction board. The gesture recognition module is in signal connection with the floor selection control panel, and the floor selection control panel is in signal connection with the elevator instruction panel; an infrared gesture recognition area is arranged in the floor selection display control area, the height from the center position of the infrared gesture recognition area to the ground in the villa elevator car is 110-130 cm, the gesture recognition module comprises an infrared transmitting tube and an infrared receiving tube, the infrared transmitting tube and the infrared receiving tube are both located in the infrared gesture recognition area, and the infrared gesture recognition area is located in the infrared gesture recognition area. The infrared receiving tube receives the infrared light emitted by the infrared emitting tube. According to the villa elevator, the infrared gesture recognition device is arranged in the villa elevator car, the relative required space is small, and the floor selection mode is novel and attractive; and the required space of the operation box panel can be reduced.

The application belongs to the technical field of fibroin, and particularly relates to a kind of fibroin composite fibers loaded with nano gold and silver and a preparation method thereof, the preparation method comprises: S1 preparation of fibroin powder: adding cocoon in sodium carbonate solution, washing and drying after stirring, then dissolved in lithium bromide solution, filtration dialysis freeze-drying to obtain fibroin powder; S2 preparation of spinning solution: dissolving cellulose, fibroin powder and nano gold and silver solution in 1-allyl-3-methyl imidazole chloride, water bath stirring to obtain spinning solution; S3 preparation of fibroin composite fiber: after the spinning solution is degassed, fibroin composite fiber is prepared by wet spinning, the application adopts egg white protein as reducing agent and stabilizer, gold and silver inlaid nanoparticles are prepared by green synthesis method, and further, fibroin fiber Au-Ag with good appearance and uniform structure is successfully obtained by wet spinning, which endows the composite fiber with excellent antibacterial performance, thereby expanding its application potential in biomedical field.

The invention relates to the field of actinidia arguta leaf screening, in particular to an actinidia arguta leaf screening system based on a visual sensor, comprising: an optical detection module for acquiring first optical image data and first infrared image data of a target actinidia arguta leaf; the preprocessing module is used for preprocessing the first optical image data and the first infrared image data to generate second optical image data and second infrared image data; through fusion of optical appearance detection and near infrared spectrum internal component analysis, accurate quantitative scoring of the comprehensive value of the leaves is realized, full-dimensional quality grading can be executed, it is ensured that high-end raw materials have both excellent appearance and high-activity components, special high-value leaves generated due to light stress can be intelligently identified, and the method is suitable for large-scale popularization and application. Resource misjudgment is avoided, the efficiency bottleneck is broken through, quality fluctuation is completely eradicated, and meanwhile the raw materials are finely distributed according to the real commercial value of the raw materials.

The utility model relates to the technical field of sanitary products, and provides a water pause swinging head water outlet device which comprises a water outlet head, a handle and a water pause structure, the water outlet head is provided with a water outlet channel communicated with a water outlet nozzle, and the handle is provided with a water inlet channel, the water outlet head is configured to be rotatably connected with the handle through the water pause structure, the water pause structure comprises a water passing groove and a key, and the key is pressed in an operable mode so that the water passing groove can be communicated with the water inlet channel and / or the water outlet channel in an aligned mode or separated from the water inlet channel and / or the water outlet channel in a staggered mode. Therefore, connection and disconnection of the water inlet channel and the water outlet channel are controlled. The problem that an existing shower head is inconvenient to use and difficult to adapt to different use scenes is solved.

This invention provides a method for etching contact holes in gallium nitride (GaN) devices. The method includes providing a substrate on which a GaN epitaxial layer and a barrier layer are formed. An interlayer dielectric layer covering the barrier layer is formed on the substrate. A photoresist layer is formed on the interlayer dielectric layer. The photoresist layer is photolithographically opened to expose a portion of the interlayer dielectric layer, defining the contact hole formation area. Inductively coupled plasma etching (ICP-CPE) is used to etch the exposed interlayer dielectric layer to form a groove, such that the thickness of the interlayer dielectric layer at the bottom of the groove is a preset value. High-density plasma etching (HDP-CPE) is used to etch the interlayer dielectric layer at the bottom of the groove, exposing the barrier layer. The groove is then filled with a conductive material. This method yields ohmic contact holes with good morphology and features high selectivity, low damage, and low cost, which is beneficial for ohmic metal filling and improving ohmic contact performance.

The utility model discloses a laser rangefinder for lifting a table board, which comprises a shell and a laser ranging module arranged in the shell, the shell is provided with a probe hole for laser to penetrate through, the shell is also provided with a notch part, the inner side of the notch part comprises a first reference surface and a second reference surface which extend in different directions, and the first reference surface and the second reference surface are arranged on the shell. The extension direction of the first reference surface is perpendicular to the extension direction of the probe hole. According to the lifting table, the ground clearance of the lifting table board can be accurately measured through the laser range finder, whether the lifting table board is inclined or not can be conveniently judged, and the laser range finder can be rapidly positioned on the lifting table board so that measurement can be conveniently conducted. In addition, the utility model further discloses an electric lifting table provided with the laser range finder.

The utility model provides a tomato sorting machine with a cleaning structure, which relates to the field of fruit processing and comprises a screening adjusting device and a bottom plate. A water pump is installed on the upper side face of the bottom plate, a hose is installed at a water outlet of the water pump, a water distribution pipe is installed at the other end of the hose, and a high-pressure nozzle is installed on the outer side face of the water distribution pipe; the screening adjusting device comprises a screening plate; the top end of the screening plate is rotationally connected with a bidirectional threaded rod, and a door plate is connected outside the bidirectional threaded rod in an engaged mode. Through the arrangement of a screening adjusting device, a high-pressure spray head, a material carrying turning plate and a flushing tank, the screening plate can conduct filtering, screening adjusting and cleaning according to the filtering volume requirements of different tomatoes, and the screening applicability of the tomato fruit sorting machine and the appearance condition of the tomatoes are improved; the problems that the size of filter screen holes of a traditional tomato sorting machine cannot be flexibly adjusted according to the tomato size requirement, and the tomato condition is poor due to the fact that mud and dust adhere to the surfaces of tomatoes are solved.

This utility model provides a fireproof sealing structure for steel structures, belonging to the field of building engineering technology. It solves the technical problems of poor fire resistance, poor durability, and poor aesthetics in existing technologies. The fireproof sealing structure for steel structures includes a floor slab and connected steel beams. The floor slab and steel beams are respectively provided with cable perforations for floor cables and steel beam cables. Cables are threaded through these perforations, and annular movable gaps are provided between the cables and the perforations. Fireproof sealing rings for the floor slab and steel beams are respectively provided between the cable perforations and the cables to seal their respective annular movable gaps. Both the fireproof sealing rings have expansion joints that can seal and prevent the force of cable swaying from being transmitted to the respective floor slab and steel beam. This utility model has the advantages of strong fire resistance, good aesthetics, and high durability.

The application provides an anode foil and a preparation method thereof. The preparation method comprises the following steps: providing an unformed foil, wherein the unformed foil comprises an aluminum foil base material and an aluminum powder sintering layer arranged on the surface of the aluminum foil base material; and sequentially performing the following processes on the unformed foil: water boiling, first-stage chemical conversion, second-stage chemical conversion, third-stage chemical conversion, power feeding treatment, fourth-stage chemical conversion, fifth-stage chemical conversion, first-stage heat treatment, first chemical conversion repair, first phosphoric acid treatment, second chemical conversion repair, second-stage heat treatment, third chemical conversion repair and second phosphoric acid treatment. The solutes of the electrolyte of the first-stage chemical conversion, the second-stage chemical conversion and the third-stage chemical conversion comprise citric acid, triammonium citrate, adipic acid, ammonium adipate, salicylic acid, hypophosphite, boric acid and ammonium salt, and the solvent is water. The solutes of the electrolyte of the fourth-stage chemical conversion and the fifth-stage chemical conversion comprise citric acid, triammonium citrate, sebacic acid, ammonium sebacate, salicylic acid, sodium hypophosphite, boric acid and ammonium salt, and the solvent is water. An anode foil prepared by the preparation method has a high specific capacity and a small hydration leakage current.

This utility model discloses a small pipe bending device, comprising: a housing, characterized in that: one end of the housing is provided with a roller, the roller is provided with a positioning groove, and a bending mechanism is provided on one side of the roller. The bending mechanism includes: a base, and a drive wheel is provided on the base; the drive wheel includes: a fixed sleeve, the upper part of the fixed sleeve is provided with an arc-shaped guide groove corresponding to the positioning groove, the diameter of the arc-shaped guide groove matches that of the positioning groove, a connecting frame is provided on the arc-shaped guide groove, a rotating shaft is provided on the connecting frame, a bracket is provided on the base, the two ends of the rotating shaft are rotatably connected to the bracket, and a rocker arm is provided on the connecting frame. This utility model has a simple structure, is easy to operate, can bend pipes at a fixed angle, and can adjust the bending size to adapt to pipes of different specifications.

The utility model belongs to the field of coating production equipment, and particularly relates to a water-based coating performance improving tool which comprises a stirring barrel, and a stirring assembly is arranged in the stirring barrel. The stirring assembly comprises a protection box. According to the utility model, the stirring assembly is arranged, and the turbine blade, the spiral blade and the scraping plate work cooperatively. The turbine blades rotate at the top of the stirring barrel, so that agglomerates above the coating can be effectively scattered, and primary mixing of components is promoted; the spiral blade is arranged in the middle of the transmission rod II, rotates along with the transmission rod, and can drive the coating to circularly flow up and down in the stirring barrel, so that various components are fully mixed in the vertical direction; the scraping plate at the bottom is in sliding fit with the inner wall of the bottom of the stirring barrel, so that pigments, fillers and the like attached to the bottom of the stirring barrel can be cleaned in time and prevented from being accumulated, and uniform mixing of the paint is further ensured, so that the appearance color and physical properties such as hardness and wear resistance of a coating are improved, and the product quality is improved.

The utility model discloses a two -seat sofa relates to furniture field, and its technical scheme main points are: including base, the both sides fixedly connected with handrail board of base, be equipped with two block cushion on the top surface of base, and the cushion is located between two handrail boards, and the sliding connection with baffle is established on the top surface of base, and the baffle is located between two block cushion, and the both sides of baffle all are set up and accommodate the accommodating groove of accommodating support plate for the baffle, and the detachable connection with support block for the cushioning under support plate is established on handrail board, when support block is located under support plate, and support plate horizontal and its top surface with the top surface of handrail board flush. The utility model discloses through the support plate that can unfold on baffle and the support block on handrail board, realized the flexible switching of single person / double -person mode, has kept the intimitiy of double -person use, solved the problem of the insufficient support of single -person use, and the support structure of normal state under concealment keeps sofa appearance simple and beautiful.

The object of the present invention is to provide an alcohol composition that contains hydroxypropyl methylcellulose or methylcellulose in a manner that allows the thickening properties of hydroxypropyl methylcellulose or methylcellulose to be exerted, thereby not only having a viscosity that is easy to spread and does not drip easily, but also suppressing liquid dripping and / or improving transparency, and having a good spreadability. The above object is achieved by an alcohol composition comprising: 60 to 93 parts by mass of at least one alcohol selected from ethanol and isopropanol; 3.0 to 39.9 parts by mass of water; and 0.1 to 4 parts by mass of at least one water-soluble cellulose ether selected from hydroxypropyl methylcellulose and methylcellulose, wherein the loss tangent (tanδ) of the alcohol composition, measured at 20°C, a frequency of 1 Hz, and a deformation of 0.1%, is 0.10 to 1.00.

The present application relates to a kind of high stability water-in-oil PDRN emulsion and its preparation method, belong to the field of biotechnology;The preparation method includes the following steps: (1) PDRN enzymolysis: PDRN is added in DNaseI, supplement metal ion activates enzyme, when fragment enrichment shows <800bp, terminate enzymolysis reaction, obtain crude enzymolysis solution;(2) moderate molecular weight screening: pressurized ultrafiltration crude enzymolysis solution with ultrafiltration membrane, and screen out the target fragment of the permeate of molecular weight in 120-500bp;(3) water phase system optimization: 1,3-propanediol and ubiquinol are added in the permeate;(4) semi-continuous feeding gradient emulsification.The present application is by precise control PDRN molecular weight to take into account stability and solubility, optimize water phase component to realize system viscosity and transparency double standard, cooperate gradient emulsification to guarantee water-in-oil system stability, significantly improve product comprehensive quality and application value, with outstanding technical advantages.

The utility model relates to an injection molding assembly comprising a metal insert with a positioning cap, the injection molding assembly further comprises an injection molding material, the metal insert is coated in the injection molding material, and the injection molding assembly is characterized in that the positioning cap is made of a plastic material; the positioning cap is fixed at one end of the metal insert; at least one part of the positioning cap is coated in the injection molding material, and the appearance of the positioning cap is matched with that of the injection molding assembly. The utility model further relates to the injection mold.

The application provides a material with glass-like texture and a preparation method and an electronic device. The preparation method of the material with glass-like texture comprises the following steps: providing a substrate layer, the substrate layer comprising opposite first and second surfaces; strengthening the first surface of the substrate layer to form a hardened layer; performing UV transfer on the hardened layer to form a texture layer on the hardened layer; and printing the second surface of the substrate layer with printing paint to form a printed layer with a set color. The material with glass-like texture has hardness and texture similar to glass and a required color appearance effect, and meets the product requirements of users. The material can keep clean for a long time and maintain the appearance effect of the product for a long time through the AF layer.

This invention discloses a traction winding and unloading device, belonging to the field of roll material production technology. The device includes a traction device, a floating fly knife device, a dual-shaft alternating winding device, and an unloading device. The traction device has edge trimming and tension adjustment functions. The floating fly knife device is equipped with a floating roller assembly and an L-shaped flipping guide groove to achieve clamping traction during cutting and automatic knife lifting after cutting. The dual-shaft alternating winding device realizes alternating winding of the two air-expanding shafts at two workstations through a flipping disc and a clamping assembly, and is equipped with a moving pressure roller that adjusts with the roll diameter. The unloading device consists of a moving trolley, a shaft pulling device, and an unloading trolley, which can automatically complete full roll grabbing, shaft pulling, air release unloading, and transfer. This invention realizes full-process automation from traction, edge trimming, fixed-length cutting, continuous winding to automatic unloading, and has the advantages of high production efficiency, good cutting and winding accuracy, stable operation, and wide applicability. It is suitable for the continuous production of roll materials such as film, non-woven fabric, paper, and aluminum foil.

The present application relates to the technical field of medicine, in particular to a kind of Ai Huangcao cream and its preparation method and application.The Ai Huangcao cream formula is composed of Ai Naxiang oil, egg yolk oil, radix ligustici glauci oil, white vaseline, stearic acid, glycerin monostearate, liquid paraffin, propyl gallate, Tween-80, triethanolamine, sodium dodecyl sulfate, glycerol and water.The Ai Huangcao cream prepared by the preparation method of the present application has good appearance, ductility, centrifugal stability, cold resistance and heat resistance stability.Meanwhile, through skin irritation experiment and rat burn and scald experiment, it is confirmed that the Ai Huangcao cream is safe and has no skin irritation, and has good therapeutic effect on rat grade II burn and scald model.

The application provides a shell and a surface treatment method of the shell. The shell comprises a substrate, at least part of the surface of the substrate has a UV-cured coating layer, and the UV-cured coating layer is obtained by UV curing of a UV cathodic electrophoretic paint. The UV cathodic electrophoretic paint comprises a first monomer, a second monomer and a functional monomer. The first monomer comprises isobornyl acrylate; the second monomer comprises t-butyl acrylate; and the functional monomer comprises an amino-containing acrylic monomer, a hydroxyl-containing acrylic monomer and one or more selected from a phenyl-containing acrylic monomer and a phosphorus-containing acrylic monomer. The shell has high strength, good adhesion, and at least one of good moisture resistance and salt spray resistance.

The application discloses an MOF-derived nitrogen cobalt hetero-nano box electrocatalyst, a preparation method and application, and the method steps for preparing the catalyst are as follows: S1: preparation of a ZIF-67 template; S2: dissolving the ZIF-67 template in S1 in anhydrous methanol, ultrasonic stirring and dissolving, and recording as solution A; S3: dissolving 1H-1,2,3-triazole in an anhydrous methanol solution and recording as solution B; S4: adding the solution B in S3 into the solution A in S2, stirring, and then standing to perform a substitution reaction; and S5: centrifuging, drying and carbonizing the product after the reaction in S4 under nitrogen protection to obtain the MOF-derived nitrogen cobalt hetero-nano box electrocatalyst. The 2-methyl imidazole in the imidazole zeolite framework ZIF-67 is partially substituted by a high-energy nitrogen-containing ligand 1H-1,2,3-triazole ligand, a rich nitrogen source is provided, and the coordination environment of cobalt atoms is locally constrained, so that the prepared electrocatalyst has a lower hydrogen evolution overpotential under the alkaline condition of 1 mol / L KOH aqueous solution.

This invention relates to a blueberry lutein ester hawthorn cookie with a protective effect on vision and its preparation method. The raw material composition is as follows: 100-180 parts flour, 20-80 parts palm oil, 20-80 parts maltitol, 1-30 parts roasted wheat bran, 1-15 parts soybean dietary fiber, 1-10 parts polydextrose, 1-20 parts blueberry powder, 1-20 parts hawthorn powder, 1-20 parts leavening agent, 0.1-6 parts flavoring agent, 0.1-3 parts disodium dihydrogen pyrophosphate, 0.1-3 parts phospholipids, 1-5 parts lutein ester, 0.001-1 part water-soluble β-carotene, 0.1-4 parts blueberry flavoring, and 2-50 parts water. This cookie uses lutein ester, blueberry powder, and water-soluble β-carotene in a scientifically formulated ratio. After being absorbed by the human body, these three ingredients work synergistically to relieve eye fatigue and greatly enhance the protective effect on vision. It also has the advantages of good appearance and color, low calories, crispy and delicious taste, while being low in sugar, relieving eye fatigue, protecting the eyes, rich in dietary fiber, strengthening the spleen and aiding digestion, and maintaining normal intestinal function.

The utility model discloses a kind of scratch-resistant electromagnetic shielding film, it is related to electromagnetic shielding film technical field, including the substrate support layer with the thickness of 50-100 μm, the top of the substrate support layer is provided with conductive adhesive layer, the top of the conductive adhesive layer is provided with electromagnetic shielding layer, the top of the electromagnetic shielding layer is provided with elastic buffer transition layer, the top of the elastic buffer transition layer is provided with composite reinforcing layer, the top of the composite reinforcing layer is provided with wear-resistant protective layer, the top of the wear-resistant protective layer is provided with anti-fingerprint layer.The utility model realizes the overall optimization of surface performance while guaranteeing electromagnetic shielding performance by the synergistic effect of wear-resistant protective layer and anti-fingerprint layer, wear-resistant protective layer can directly resist scratch, rubbing and other mechanical damage in daily use, and the polytetrafluoroethylene micro powder of self-lubricating layer reduces the risk of scratch when external force acts by reducing surface friction coefficient, and the two form high-efficiency scratch-resistant protective system.

The utility model discloses a leveling device of a coating machine, which relates to the related technical field of coating machines, and comprises a base, the top end of the base is fixedly connected with a mounting rack, the mounting rack is internally provided with an adjusting mechanism, the adjusting mechanism comprises sleeves, the sleeves are symmetrically and fixedly embedded in the mounting rack; the telescopic frame is connected with the inner cavity of the sleeve in a sliding and penetrating manner; one end of the screw rod is connected with the inner wall of the sleeve, and the other end of the screw rod is connected with the inner cavity of the telescopic frame; the auxiliary roller is rotationally arranged on the telescopic frame; and the positioning assembly is arranged at the top end of the sleeve. The arrangement mode that the sleeves, the telescopic frames, the screw rods, the auxiliary rollers and the positioning assemblies are matched is utilized, the two auxiliary rollers are arranged on the two sides and can prolong the film passing paths of the two ends of a film, the two ends of the film are tensioned, the poor flattening effect and film wrinkles caused by looseness are avoided, the product appearance is improved, and the product quality is improved. And meanwhile, the device is suitable for films with different specifications.

The invention relates to a display panel and a display device. The display panel comprises a substrate and sub-panels, and the multiple sub-panels are spliced side by side on one side of the substrate; wherein in every two adjacent sub-panels, one sub-panel comprises a convex part facing the other sub-panel, the other sub-panel comprises a concave part corresponding to the convex part, and every two adjacent sub-panels extend into the concave part through the convex part to form splicing. According to the display panel and the display device provided by the embodiment of the invention, the stability of screen body splicing can be improved while the display effect at a gap of a spliced screen is improved.

The application discloses a rectangular frame column settlement observation point pre-burying device and a pre-burying construction method. The device comprises a first L-shaped plate, a second L-shaped plate and a gear mechanism. The gear mechanism comprises a hollow rectangular base plate, a gear and a positioning ring. A settlement observation rod is arranged in the positioning ring, the gear and the hollow rectangular base plate. Upper bolts and lower bolts are arranged on the positioning ring. The method comprises the following steps: 1, rectangular frame column steel bar binding and formwork erection; 2, adjustment of the rectangular frame column settlement observation point pre-burying device; 3, installation of the rectangular frame column settlement observation point pre-burying device; 4, installation of the settlement observation rod; 5, concrete pouring and settlement observation rod pre-burying; and 6, removal of the rectangular frame column settlement observation point pre-burying device. After the rectangular frame column formwork is installed, the settlement observation point pre-burying device is used to pre-bury and fix the settlement observation point.

This invention discloses a pipe cleaner packaging machine and its process method, comprising the following steps: Step 1: Feeding and Arranging: The wound pipe cleaner workpieces are placed one by one into the grids of the conveyor belt, so that each grid contains an equal amount of pipe cleaner workpieces; Step 2: Conveying and Collecting: The conveyor belt is started, and the grids carrying the pipe cleaner workpieces are conveyed to the end of the conveyor belt through the transmission of the belt, so that the pipe cleaner workpieces fall out of the grids and into the interior of the first receiving device unit; The beneficial effects of this invention are: reducing the labor intensity of operators, significantly improving the production efficiency of the pipe cleaner packaging process, and adapting to the needs of large-scale production; using the grids of the conveyor belt and the insertion holes of the rotating device with holes to achieve dual counting and verify the counting results, effectively avoiding counting deviations, ensuring the consistency of the number of pipe cleaners in each package, and improving the standardization of product packaging.