7results about How to "Fine adjustment" patented technology

A navigation light adjustment method and system are disclosed, relating to the field of navigation light technology. The method involves acquiring vessel information and visibility for all vessels within a predetermined water area; determining the vessel density within the predetermined water area based on the vessel information; dividing the predetermined water area into multiple adjustment zones based on the vessel density; calculating the comprehensive navigation condition value for each vessel within each adjustment zone based on the visibility and vessel density; obtaining the navigation routes for each vessel within each adjustment zone; and adjusting the parameters of the navigation lights for each vessel within each adjustment zone based on the navigation routes and the comprehensive navigation condition value. Implementing the technical solution of this application allows for analysis of the surrounding navigation environment and timely adjustment of navigation lights, thereby reducing the probability of vessel collisions.

This application relates to a motor heat dissipation mechanism for a vacuum cleaner, belonging to the field of mechanical heat dissipation. It includes a stator, a rotor, an air inlet housing, a rotating shaft, an end cover, a moving impeller, and a first stationary impeller. The stator is fixed inside the first stationary impeller, and the moving impeller is located inside the air inlet housing. There is a gap between the outer circumferential wall of the moving impeller and the inner wall of the air inlet housing. The first stationary impeller is fixedly connected to the end cover, and the rotating shaft is rotatably connected to the first stationary impeller. A cooling air duct is provided between the inner wall of the first stationary impeller and the outer wall of the stator. A baffle shell is fixedly provided on the outer circumferential wall of the first stationary impeller and is fixedly connected to the air inlet housing. A second stationary impeller is coaxially fixed at the end of the first stationary impeller near the moving impeller, and the outer circumferential wall of the second stationary impeller is in contact with the inner wall of the air inlet housing. A cover plate for mounting a circuit board is fixedly provided at the end of the end cover away from the first stationary impeller, and the end cover has several ventilation holes. This application has the effect of reducing dust accumulation in the vacuum cleaner motor and achieving simultaneous and efficient heat dissipation.

The utility model discloses a bean grinding device for a coffee machine, which comprises a grinding bracket, an inner grinding head and an outer grinding disc assembly, and the grinding bracket is provided with a grinding cavity; the inner grinding head is arranged in the grinding cavity; the outer grinding disc assembly is arranged on the grinding support and matched with the inner grinding head. Wherein the outer millstone assembly comprises an outer millstone and a millstone seat, and the outer millstone and the millstone seat are integrally formed; and the grinding disc seat is fixedly connected with the grinding bracket through an inserting structure. Therefore, according to the bean grinding device for the coffee machine, the outer grinding disc and the grinding disc base are integrally formed, the processing technology and the assembling procedure are simplified, the structure is simple, the manufacturing cost is remarkably reduced, and the use experience of a user is improved; in addition, the millstone base and the grinding support are fixedly connected through an inserting structure, a user can conveniently disassemble and assemble the millstone base and clean the grinding cavity and the outer millstone, and meanwhile the situation that the thickness of grinding powder is affected due to matching errors generated in the assembling process of the outer millstone and the millstone base is avoided.

The utility model belongs to the technical field of noodle machines, and particularly relates to a thickness-adjustable noodle extruding machine which comprises a rack, noodle pressing rollers and rectangular driving shafts, the noodle pressing rollers are symmetrically and rotatably arranged in an inner cavity of the rack, the rectangular driving shafts are symmetrically arranged below the noodle pressing rollers, cutters are movably inserted into the surfaces of the noodle pressing rollers, and the cutters are movably connected with the rack. An inserting groove is formed in the surface of one side of each cutter, an inserting base is integrally formed on the surface of the side, away from the inserting groove, of each cutter, the inserting grooves and the inserting bases are connected in an inserted mode, supporting springs are arranged in inner cavities of the inserting grooves in an interactive mode, and the inserting bases abut against the supporting springs; according to the noodle cutting device, the cutters are connected in an inserted mode through the inserting bases and the inserting grooves, the inserting bases and the inserting grooves are supported through the supporting springs, the distance between the cutters can be adjusted by extruding the cutters, the thickness of noodles can be adjusted in the using process, and the noodle cutting device is simple in structure, convenient to operate and more convenient to use.

The utility model relates to a catalyst raw material screening and impurity removing device which comprises a screening box, a processing mechanism is arranged in the screening box, and the processing mechanism comprises a feeding pipe fixedly installed on the rear surface of the screening box and a grinding mechanism arranged in the screening box. According to the catalyst raw material screening and impurity removing device, a motor can be started to drive a rotating shaft, raw materials can be evenly distributed on the upper surface of a filtering plate for filtering, a collecting box and a discharging groove are arranged, and therefore the filtered raw materials can enter the collecting box through gravity and the discharging groove to be collected; by arranging a second motor, a grinding roller and a grinding seat, raw materials entering the screening box can be ground through the grinding roller and the grinding seat, and by arranging an air cylinder and a mounting plate which are in sliding connection in the screening box, the distance between the grinding roller and the grinding seat can be adjusted by adjusting the height of the mounting plate; therefore, the effect of adjusting the thickness of the ground raw materials is achieved.

The invention relates to a polyurethane foam material as well as a preparation method and application thereof, and mainly solves the problems of low peel strength, no high-temperature yellowing resistance and high odor of the polyurethane foam material in the prior art. The novel polyurethane foam material is composed of a component A and a component B, the weight part ratio of the component A to the component B is 100: (40-60), the component A comprises the following components in parts by weight: 0-60 parts of polyether polyol A, 30-40 parts of polymer polyol B, 10-65 parts of polyether carbonate C, 2.5-4 parts of water, 1-2.5 parts of a foam stabilizer, 0.2-0.5 part of an amine catalyst, 0.05-0.2 part of a metal catalyst, 3-10 parts of a flame retardant and 2-6 parts of a fire composite agent; with the adoption of the technical scheme, the problems are well solved, and the composition can be applied to automobile roofs, seats and interiors.

The utility model discloses a sugar painting smelting furnace, and relates to the technical field of sugar painting tools. The melting furnace comprises a conical melting furnace body, an opening is formed in the top of the melting furnace body, a sugar outlet nozzle is arranged at the bottom of the melting furnace body, and a heating layer is arranged outside the melting furnace body; a fixing block is arranged on the lower portion of the cylinder wall of the smelting furnace body, an inclined channel is arranged in the fixing block, a long rod is inserted in the channel, the bottom end of the long rod is fixedly connected with a blocking piece arranged in the sugar outlet nozzle, and the top end of the long rod is movably connected with a control handle arranged on one side of the smelting furnace body. A reset spring arranged on the long rod in a sleeving mode is further arranged in the channel, the top end of the reset spring is connected with the channel, and the bottom end of the reset spring is connected with the long rod. Compared with the prior art, the sugar painting tool can solve the problems that when a traditional sugar painting tool is used for drawing patterns, lines are thick, the sizes of the lines cannot be controlled and adjusted, details cannot be highlighted, and the drawn patterns are too rough and not attractive enough.