15results about How to "Solve the dirt" patented technology

The utility model discloses a shallow wiredrawing lacquer finish solid wood composite floor which comprises a base material layer, a primer layer and a finish layer, the primer layer and the finish layer are sequentially arranged on the surface of the base material layer from bottom to top, shallow wiredrawing textures are formed on the upper surface of the base material layer through a wiredrawing process, the depth of the shallow wiredrawing textures ranges from 0.05 mm to 0.1 mm, and the thickness of the shallow wiredrawing textures ranges from 0.1 mm to 0.1 mm. According to the method, the base material layer is coated with the primer layer, so that the depth of the wiredrawing textures on the base material layer is shallower, then the base material with the shallower wiredrawing textures is coated with the primer layer, and after the primer layer is subjected to roller coating and leveling, the primer layer can be fully permeated into the wiredrawing textures, and a silky paint film is formed. Therefore, rich wood grains can be shown, the concave-convex surface of the surface wire drawing of the solid wood composite floor can be particularly smooth without gaps, and the problem that dirt is hidden in the surface layer of the solid wood composite floor is solved.

The stroller frame assembly comprises a main stroller frame, the main stroller frame comprises a hand push rod set and two rear foot rods, the hand push rod set comprises two supporting rods, the supporting rod on each side comprises a first rod section and a second rod section, the first end of the first rod section is rotatably connected with the rear foot rod on the same side, and the second end of the first rod section is rotatably connected with the rear foot rod on the same side; the first end of the second rod section is rotatably connected with the second end of the first rod section, and the first rod section on each side is movably provided with a sliding piece; the left and right ends of the handrail assembly are connected to the sliding pieces on the two sides respectively; the rear end of the seat assembly is connected to the bottoms of the supporting rods on the two sides. The backrest assembly comprises a first backrest part and a second backrest part, the first end of the first backrest part is connected to the rear end of the seat assembly, and the first end of the second backrest part is rotatably connected to the second end of the first backrest part; in the folding state, the second backrest part is folded towards the front side relative to the first backrest part, the first rod section is close to the rear foot rod, and the second rod section is folded towards the side close to the armrest assembly relative to the first rod section.

This utility model discloses a vegetable drying conveyor belt cleaning device, which relates to the field of vegetable conveying technology. The device includes a support frame, with a conveyor belt for transporting vegetables mounted inside the support frame. A mounting frame is fixedly installed on one side of the bottom of the support frame. It also includes a high-temperature sterilization mechanism, which includes a cleaning roller mounted inside the mounting frame. By using a water pump, spray plate seat, cleaning roller, conveying pipe, motor, and heating pipe in conjunction, the device achieves contact cleaning of the conveyor belt surface. This solves the problem of the conveyor belt in the drying room generating sugary sap and adhesive force that causes vegetable debris to stick, easily leading to conveyor belt contamination. Simultaneously, the heating pipe, in conjunction with the spray plate seat, enables the use of high-temperature water to disinfect and sterilize the cleaning roller.

The utility model relates to injection molding production operation processing technical field discloses a kind of detector handle display double-sided film pasting device, including bottom frame, cover plate, upper layer protective film and lower layer protective film, the upper end of the cover plate is fixedly connected with fixed plate, the inside of the bottom frame is provided with vacuumizing mechanism, the vacuumizing mechanism includes vacuum generator and positioning base, the air inlet of the vacuum generator is fixedly connected with air inlet connecting pipe, the middle part of the fixed plate upper end is fixedly connected with positioning base, the upper end of the positioning base is provided with a plurality of vacuum suction holes. In the utility model, the protective film is flat and adhered by vacuum adsorption, preventing wrinkles and bubbles, and the product position is accurately limited by using the profiling positioning frame, avoiding offset, and the layered protective film design is adopted, the upper protective film is directly attached after being torn off, avoiding finger contact with dirt, the three are combined, the film precision, efficiency and product appearance quality are improved, and manpower and rework cost are saved.

The utility model relates to a dust removal device for semiconductor lead frame processing. The dust removal device comprises a fixed seat, adjusting assemblies are arranged on the side wall of the fixing base. The fixing base is provided with a dust collection assembly through an adjusting assembly. The fixing base is provided with a sealing assembly through a dust collection assembly. Multiple groups of fixing bolts are arranged in the middle of the fixing seat; the adjusting assembly comprises a sliding plate, a first servo motor, a first lead screw, a second servo motor and a second lead screw. The first servo motor is fixedly connected to the top of the fixed seat; the first lead screw is fixedly connected to the transmission end of the first servo motor. Through the above structure, the dust collection assembly covers the semiconductor lead frame and carries out dust removal, the semiconductor lead frame processing dust removal structure is formed, the function of removing dust on the surface of the semiconductor lead frame is achieved, and the problem that dust falls on the semiconductor lead frame to cause smudginess of the semiconductor lead frame is solved; the cleanliness of the surface of the semiconductor lead frame is improved, and the situation that the yield is reduced due to the fact that dust adheres to the semiconductor lead frame is reduced.

The utility model discloses a gas stove. The gas stove comprises a cooking bench; the furnace end assembly comprises a furnace end structure and a furnace end support, the furnace end structure is located on the upper side of the cooking bench, the furnace end support is located in the cooking bench and connected with the furnace end structure, the furnace end structure comprises a furnace end shell, a fire cover structure, a gas pipeline structure and a pot support, and the fire cover structure, the gas pipeline structure and the pot support are arranged on the furnace end shell. The furnace end shell is further provided with one of a rotating shaft and a shaft hole, the furnace end support comprises a support body, the support body is provided with the other one of the rotating shaft and the shaft hole, the rotating shaft is arranged in the vertical direction, and the rotating shaft is inserted into the shaft hole and can rotate relative to the shaft hole; the furnace end support is provided with a shaft hole, so that the furnace end structure can swing between a first position and a second position in the horizontal direction relative to the shaft hole, and the furnace end support is further provided with a gas hole channel structure corresponding to the gas pipeline structure.

The invention relates to a method for solving the problem that a large amount of dirt is attached to a chromium shading film, which comprises the following steps: washing with hot deionized water after cleaning with tetramethylammonium hydroxide liquid to enhance the surface affinity with amine chemical residues, and then removing the residual amine chemical residues by using nano-scale tiny blasting bubbles generated by ultrasonic oscillation. According to the method, the chromium shading film is washed by deionized water, so that the amine chemical residues are separated from the chromium shading film and are finally washed away by deionized water, the amine chemical residues are prevented from being oxidized into complex nitrogen oxides in an ozone environment measured by a subsequent critical dimension measuring machine CDSEM, and the problem of dirt on the chromium shading film is also solved.

The utility model belongs to sewage treatment technical field discloses a kind of A2O process sewage treatment filler assembly with anti-blocking function, the component includes treatment pond, fixed rod, filler, fan, the stirring assembly of providing inert gas, three-way valve and anti-blocking component, the different import of fan and stirring assembly's export respectively connect to three-way valve, the export of three-way valve is communicated with anti-blocking component by pipeline. The utility model is switched three-way valve selection gas source: high-pressure air provided using fan drives spray pipe high-speed rotation, forms strong water flow scouring clean filler, effectively prevents blockage;Inert gas provided using stirring assembly drives spray pipe slowly rotates, realizes mild agitation to anaerobic or anoxic zone sewage under the premise of not introducing oxygen. The component one machine multi-ability, clever structure, solve the technical problem of filler blockage and anaerobic zone oxygen-free stirring, and strong applicability.

The utility model discloses a four -wheel rotary clamping formula explosion -proof lock cover machine, it includes frame table, support, lifting assembly, moving frame, screw cover structure, conveying assembly and adjusting assembly, the support is installed on frame table, moving frame is installed on the support through lifting assembly and can realize the up and down movement of moving frame through lifting assembly, screw cover subassembly is installed on moving frame, conveying assembly is located screw cover subassembly below and is installed below moving frame through adjusting assembly, and conveying assembly can realize the interval adjustment between conveying assembly and screw cover subassembly through adjusting assembly. The utility model discloses the lock cover machine, through the setting of lifting assembly, screw cover subassembly, adjusting assembly, can realize the lock cover demand of different size products, can improve the use range.

The utility model discloses a self-cleaning camera, which belongs to the field of cameras and comprises a camera body, a base is arranged at the lower end of the camera body, and a transparent dustproof plate is further arranged at the front side end of the camera body. A cleaning brush for scrubbing the dustproof plate is movably connected to the base, and the middle part of the cleaning brush is rotationally connected to the front side of the base; a driving mechanism for driving the cleaning brush to swing back and forth is arranged below the base; the cleaning brush is driven by the driving mechanism to swing, an automobile windscreen wiper is simulated, the problem that the shooting effect of the camera body is affected by foreign matter and dust is solved, and oil stains, dust and the like on the dustproof plate are scrubbed.

The utility model discloses a double-layer powder spraying dustproof cap which comprises a pipeline connector body, the pipeline connector body is composed of a first connecting pipe at the upper end, a second connecting pipe on the side edge and a three-way connector, and the first connecting pipe and the second connecting pipe are each sleeved with at least two layers of dustproof caps. The dust-proof cap has the advantages that the dust-proof cap is additionally arranged, the problems that in a traditional single-layer dust-proof cap, pollution is large, and consumption is large can be solved, meanwhile, environmental pollution caused in the manufacturing process, the packaging process and the transportation process of products is avoided, and the problem that dust falls on the surfaces of the products and consequently the products are dirty is effectively solved.

The present invention provides a washing machine, comprising an inner barrel that can independently hold washing water during washing, a drain port is arranged at the bottom of the inner barrel, and a drainage sealing device is also provided, the drainage sealing device comprises a sealing mechanism, the sealing mechanism comprises a blocking component arranged at the drain port, and the blocking component can reciprocate laterally along the outer wall surface of the bottom of the inner barrel to open / close the drain port. The drainage sealing device of the hole-free inner barrel washing machine of the present invention reciprocates laterally when opening the drain port, and is easier to open from the force mode, has a simple structure, and is easy to implement.

The utility model discloses a pet washing and drying machine which comprises a shell and a first cleaning mechanism, and a containing cavity is defined by the shell. The first cleaning mechanism comprises a first lifting device and a cleaning assembly, the first lifting device is connected to the bottom wall of the containing cavity, the cleaning assembly is connected to the output end of the first lifting device so as to drive the cleaning assembly to move in the first direction, and the first direction is the height direction of the containing cavity. According to the pet cleaning device, the position of the cleaning mechanism can be adjusted according to the body height of pets, so that the bellies of the pets with different heights can be cleaned.

The utility model discloses an electric toothbrush which comprises a handle cylinder and a machine core, the handle cylinder comprises a main shell and an interaction shell which are connected with each other, the interaction shell is an integrally-formed component and comprises a light-transmitting part and a key part, and the machine core is arranged in the handle cylinder and comprises a detection part and a light-emitting part. The detection part corresponds to the key part and is used for detecting that the key part is pressed or touched, and the light-emitting part corresponds to the light-transmitting part and is used for transmitting light to the outside of the handle barrel through the light-transmitting part. The processing technology of the handle cylinder of the electric toothbrush is simple, and surface gaps are fewer.