17results about How to "Reduce stains" patented technology

The invention discloses an anti-fingerprint mobile phone tempered glass film and a preparation method thereof, and belongs to the technical field of tempered glass film preparation. The preparation method comprises the following steps: mixing 70-80 parts of high-functionality acrylate resin, 10-20 parts of a monomer and 90-100 parts of a solvent, adding 3-7 parts of a modified filler, 0.8-1.2 parts of an auxiliary agent, 0.8-1.2 parts of an antioxidant, 0.3-0.8 part of a wetting agent, 0.3-0.6 part of a leveling agent and 0.3-0.6 part of a defoaming agent, stirring, adding 3-6 parts of a photoinitiator, and stirring to obtain a protective coating; and spraying a protective coating on the surface of the tempered glass, and curing to obtain the anti-fingerprint mobile phone tempered film. A cross-linked spatial network structure is formed among the modified filler, the auxiliary agent and the monomer, so that the modified filler and the auxiliary agent can be highly dispersed and stably exist in the protective coating to fully play roles, fingerprints, stains, bacteria and the like are effectively reduced, the service life of the tempered film is greatly prolonged, and the use experience is improved.

The invention discloses container shell welding equipment for chemical pressure container machining, and relates to the technical field of shell welding, and the container shell welding equipment comprises a composite mechanism. According to the container shell welding equipment for chemical pressure container machining, through the design of a composite mechanism, the telescopic rod is used for controlling the welding frame to conduct lifting operation, so that welding materials can be attached conveniently, the application range is expanded, and the operation efficiency is improved; and when the telescopic rod controls the welding frame to ascend and descend, the protection mechanism is attached to the top of the material, so that the effect of presetting a welding spot is achieved, deviation during welding is prevented, the welding quality is improved, and the welding efficiency is improved. Materials are welded in a mechanical rotating mode, and normal operation of material welding is guaranteed.

According to the labeling machine for food packaging, before packaging cans need to be labeled, can bodies can be placed on a conveying mechanism on the side of a feeding port in advance, then the conveying mechanism is operated to convey the cans to a fixing mechanism, and then the fixing mechanism is operated to fix the lower portions of the cans; then the lifting assembly is operated to drive the cleaning barrel to descend, the tank is sleeved with the cleaning barrel, then the steam spraying assembly is operated to soften and wash oil stains on the surface of the tank, and then the rotation driving assembly is operated to drive the cleaning barrel to rotate; and meanwhile, the cleaning barrel drives a scraping plate and a steam spraying assembly to rotate synchronously, so that the steam spraying assembly sprays steam to the position, needing to be labeled, of the tank more comprehensively, steam and oil dirt on the outer wall of the tank are scraped off through the scraping plate, and after cleaning is completed, the lifting assembly continues to run, so that the lifting assembly drives the cleaning barrel to reset.

The utility model relates to the technical field of left rear mudguard supports, in particular to a left rear mudguard support assembly which comprises a top beam, a bottom beam arranged below the top beam, a protection side beam and an installation side beam arranged between the top beam and the bottom beam respectively, and a plurality of high-position air inlet support installation holes formed in the top of the top beam. A plurality of left fender support base mounting holes are formed in the two sides of the top beam, left protection front fixing support assembly mounting holes are formed in one end of the top of the protection side beam and the top beam, a connecting plate is arranged on one side of the protection side beam, an extension plate is arranged at one end of the bottom of the bottom beam, and a plurality of wiring harness mounting via holes are formed in the extension plate. Strength and durability are improved, a vehicle body is protected against erosion of the external environment, the service life of the vehicle body is prolonged, splashing of muddy water, gravel, snow and other substances is effectively prevented, damage to rear wheels and other parts of the vehicle body is reduced, safety is high, installation and replacement are easy, compatibility is good, and maintenance cost is reduced.

The utility model provides a cable quality detection device, which relates to the technical field of cable quality detection and comprises a mounting table, a mounting rack is fixedly mounted on the top surface of the mounting table, and a screw rod is arranged on the top surface of the mounting rack in a penetrating manner. Friction force applied to the cable body is reduced by arranging the balls, surface abrasion of the cable body caused by overlarge friction force when the cable body is fixed is avoided, compared with the prior art that the cable body is directly extruded and fixed through an extrusion plate and a limiting plate, the surface of the cable body can be more effectively protected, and the service life of the cable body is prolonged. Through the design of the adjustable height of the protection pad, the technology can adapt to cable bodies of different sizes and diameters, and the flexibility and adaptability of the design are better than those of a method for fixing the cable body through a fixed installation groove and a fixed limiting plate in the prior art. And diversified cable detection requirements can be better met.

The invention belongs to the technical field of dyeing and finishing, and particularly relates to a method for dyeing a protein garment fabric by using an acetylated blue derivative dye and application. The method comprises the following steps: S1, soaking and wetting a protein garment fabric in a dyeing penetrant, taking out and draining, and keeping the interior of the fabric in a wet state; s2, dissolving the acetylated ornamental blue derivative dye in water, adding a reducing agent for reduction, and adjusting the pH value to 3.0-5.0 to obtain acetylated ornamental blue derivative dye mother liquor; s3, diluting the mother liquor in the step S2 to obtain a dyeing solution, soaking and dyeing the protein garment fabric treated in the step S1 in the dyeing solution, taking out, airing, oxidizing, washing with water, airing, soaping, and airing to obtain the dyed protein garment fabric. According to the dyeing process, protein garment fabric dyeing is successfully achieved under the weak acid and low-temperature conditions, damage to the protein garment fabric is reduced, energy consumption is reduced, and pollution is reduced.

The utility model relates to the technical field of glass cover plate processing, in particular to a transfer printing edge repairing jig for a glass cover plate. In the prior art, a limiting column is used on a base to clamp a glass cover plate for coarse positioning, and printing ink is often printed on the limiting column during pad printing and edge repairing, so that the printing quality is influenced. According to the transfer printing edge repairing jig for the glass cover plate, the telescopic limiting column and the transfer printing cover plate with the protruding block are arranged on the base, the function that the protruding block ejects the limiting column to the position below the glass cover plate in the transfer printing edge repairing process is achieved, printing ink is prevented from being printed on the limiting column, and the quality of transfer printing edge repairing is improved.

The utility model relates to an assembling device, in particular to a camera front cover assembling device which comprises a hanger rail, fixing columns are fixedly arranged on the periphery of the side wall of the hanger rail, a table top is arranged below the hanger rail, a base is fixedly arranged below the table top, a pushing component is fixedly arranged on the upper end face of the table top, and a cleaning component is arranged above the pushing component. A hydraulic rod is adopted to drive a moving block to move up and down, the hydraulic rod is adopted to drive a fixing piece to move left, right, front and back to clean an upper cover, and the hydraulic rod on a fixing plate is adopted to drive a moving plate to push a front cover to the position above a main body from the periphery to fix the front cover. The hydraulic rod is adopted to drive the lower pressing plate to move downwards to enable the front cover to press, fix and clamp the main body, manpower resources are greatly saved, meanwhile, the front cover and the camera main body are clamped more accurately, the motor on the fixing piece is adopted to drive the cleaning cotton to clean the front cover, stains on the front cover are reduced, and follow-up shooting of the camera is clearer.

The present invention provides an automatic bundling device for substrates, including a bottom plate, a linear guide rail arranged on the bottom plate, a carrier plate slidably mounted on the linear guide rail, a rodless cylinder arranged on the bottom plate and connected to the carrier plate, a tray positioning block arranged on the carrier plate and including several workstations, and a cover plate arranged directly above the bottom plate. A guide assembly connecting the bottom plate and the cover plate is arranged between the bottom plate and the cover plate. A pneumatic slide table driving the cover plate to move up and down is arranged on the bottom plate. When the cover plate is in the initial position, the cover plate is located above the left side of the carrier plate, and when the cover plate is in the working state, the carrier plate is located directly below the cover plate. A buffer is arranged on the cover plate. A buckle is arranged on the cover plate to fix and bundle the cover side of the substrate. This device is placed on a workbench, and the cover side and the table side of the magnetic substrate are merged, and the manual operation method is replaced by a semi-automatic bundling method.

The utility model provides a kind of tear-resistant PVC floor leather. The tear-resistant PVC floor leather includes: support base layer, shock-absorbing layer, tear-resistant layer and fire-retardant layer are equipped on the support base layer, self-repairing microcapsule is equipped in the tear-resistant layer, the shock-absorbing layer is located on the support base layer, the tear-resistant layer is located above the shock-absorbing layer, and the fire-retardant layer is located above the tear-resistant layer;Anti-slip backing layer, the anti-slip backing layer is equipped in the bottom of the support base layer;Drainage mechanism, the drainage mechanism is equipped on the anti-slip backing layer, for improving the skid resistance of floor leather in humid environment. The tear-resistant PVC floor leather provided by the utility model can release repair material when subjected to external force pulling, to a certain extent, realize self-repairing, and prolong the service life of floor leather.

The present invention relates to the technical field of bag-type dust collector manufacturing, and in particular to a quick cleaning device for a bag-type dust collector box before spraying, comprising a support seat, the support seat being composed of an upper platform and a lower support fixedly connected, a support plate being rotatably connected to the support seat, a vertical frame being fixedly connected to the rear end of the support plate, a liquid spraying mechanism for surface cleaning the bag-type dust collector box body being provided at the front side of the vertical frame, and a positioning mechanism for adjusting the liquid spraying position being provided on the support seat and the vertical frame. The liquid spraying mechanism adopted in the present invention can adaptively adjust the spraying position and range according to the concave-convex pattern on the surface of the bag-type dust collector box body, and adopts a high-pressure spraying method of equal distances on the concave-convex surface to keep the box body highly clean as a whole, effectively reduce the stains on the surface of the bag-type dust collector box body, greatly improve the adhesion of subsequent paint spraying, effectively maintain the durability of the paint coating, and reduce the maintenance cost and repair frequency of the subsequent paint surface.

The utility model provides a surface cleaning treatment device for producing an intelligent handwriting board. The surface cleaning treatment device for producing the intelligent handwriting board comprises a device body, a cleaning bottom plate is arranged on the device body, a supporting frame is fixedly connected to the cleaning bottom plate, a connecting rod is slidably connected to the supporting frame, a straight tooth plate is fixedly connected to the connecting rod, a fixing clamping plate is fixedly connected to the connecting rod, and the straight tooth plate is fixedly connected to the fixing clamping plate. A fixed plate is fixedly connected to the cleaning bottom plate, a gear is arranged on the fixed plate, a fixed rotating shaft is arranged in the gear, a torsional spring is arranged on the fixed rotating shaft, a rotating handle is fixedly connected to the gear, a fixed clamping plate is slidably connected with the cleaning bottom plate, and the gear is meshed with a straight toothed plate. The surface cleaning treatment device for producing the intelligent handwriting board has the effect of improving the cleaning quality.

The utility model relates to a kind of solar photovoltaic panel rain-sheltering support of turnable, photovoltaic panel is fixed on board seat, and the board seat is fixed with side plate, and side plate is hingedly connected with straight connecting rod and curved connecting rod, the other end of the straight connecting rod and curved connecting rod is hingedly connected on upper layer base, and the straight connecting rod and curved connecting rod are cross distribution with front and back interval, and the two ends of curved connecting rod are elbow type, and the elbow type two ends of curved connecting rod are central symmetry with curved connecting rod middle part;Any connecting rod is connected with the driving assembly of driving rotation at hinging point place.The utility model provides a kind of photovoltaic panel turnover support by driving motor driving, by connecting rod, so that photovoltaic panel can be turned over 180 °, and by front face upside down to front face downward, so that rainwater cannot be sprinkled to photovoltaic panel front face, to reduce the dirt condition formed by rainwater mixed dust dry, and then subsequent photovoltaic panel cleaning frequency can be reduced, and cleaning cost expenditure is reduced.

The present application relates to the technical field of solution purification devices, and specifically, to a solution purification device and method for a decarbonization system, comprising a support frame, a purification tank is fixedly connected to the side wall of the support frame, a liquid inlet pipe is fixedly connected to the side wall of the purification tank, and a fixed support is fixedly connected to the top of the purification tank. According to the present invention, the solution is discharged into the purification tank through the liquid inlet pipe. After the water pump is started, the liquid is filtered by the filter membrane and then enters the filter purification box. The filter membrane has a good effect in removing metal ions and particulate matter. The liquid in the filter purification box is then sucked into the electrodialyzer through the pipette. The electrodialyzer can remove heat-stable salts. The servo motor drives the rotating plate to rotate, the rotating plate drives the transverse reciprocating slot plate to reciprocate, the transverse reciprocating slot plate drives the filter purification box to reciprocate laterally, and the filter purification box drives the filter membrane to fully contact with the water in the purification tank, thereby improving the purification efficiency of the liquid as much as possible.

The present invention relates to an ultrasonic cleaning device for cleaning the surface of an aluminum tube, and relates to the field of aluminum tube cleaning, which comprises a cleaning tank, a lifting mechanism installed inside the cleaning tank, a cleaning mechanism installed inside the cleaning tank, a liquid surface cleaning component installed inside the cleaning tank, a filter installed inside the cleaning tank, and a collecting bin installed inside the cleaning tank; when in use, the lifting mechanism drives the aluminum tube to immerse in a cleaning solution, and the ultrasonic component cleans the aluminum tube. During the operation of the ultrasonic component, the circulation component drives the cleaning solution in the cleaning tank to circulate, and the vibration component drives the aluminum tube to vibrate on the lifting mechanism. When the cleaning solution circulates, the stains that fall off from the inside of the aluminum tube can be taken out, and the vibration component can accelerate the falling off of the stains and promote the falling stains that are deposited at the bottom of the aluminum tube to move to the lower end of the aluminum tube. The present invention can reduce the stains that are attached to the aluminum tube again after falling off from the inner wall of the aluminum tube, and improve the cleaning effect of the aluminum tube.

This invention discloses a production process for interweaving wool-type composite yarn with silk. The steps are as follows: the tension of both wool and iterated polyester yarn-D is 1g, the twisting tension is 15±0.5g, the twist is 5T, and after setting and forming into bobbins, wool-type composite yarn is obtained; the warp A, warp B and C of the warp and weft interweaving are all raw silk, the weft A is 40N / 1 wool, and the weft B is wool-type composite yarn; the interwoven fabric is immersed in a scouring tank and the sericin of the raw silk warp is removed intermittently, the scouring tank is filled with silk and wool liquid protease; disperse dye and wool reactive dye are placed in the same dyeing vat, dyeing is first carried out at room temperature, and then the temperature is raised, kept warm and lowered in sequence, and the residual water after dyeing is discharged after cooling; during alkaline washing, the temperature is raised, kept warm and lowered, and the residual water after washing is discharged after cooling; the dyed fabric is immersed, squeezed and then hot air stretched and dried, and then low temperature set in eight boxes. Using the above technical solution, the composite yarn has high quality, the fabric is dyed evenly with less staining, and the iterative polyester yarn-D has good color fastness and excellent wearability.