85results about How to "Few spare parts" patented technology

The invention relates to multi-column sectional drive combined type domestic incinerator. It is set three fire-grates that drying section, burning section, and firing section. The middle fire grate is connected between them. There is altitude fall between them that the drying section is the highest point; the firing one is the lowest point. The primary air chamber is respectively set under them. The incinerator fire grate system of the invention has independent drive mechanism, air supply system, and air chamber for each section which is convenient for controlling technical parameter that traveling speed, air quantity, air temperature, air pressure etc to realize full drying and burning for whole garbage layer.

The invention discloses a stepless transmission for planetary gear multi-path drive, which is designed according to the principle of differently distributing the moment and revolution rate because the planetary gear provides rotation and revolution to different extent under different environment and control. The invention is composed of two rotating members with planetary gear component, one set of the rotating members is used as input step and a rotating member is used to serve as a main input gear for connecting an input moment, and the other set is used as output step and a rotating member serves as a main output gear for driving rear-step driving mechanism. The middle of the other two rotating members of the input step and the output step are connected in pair by different drive ratio, thereby respectively forming two drive paths for reducing speed and increasing moment and increasing speed and reducing moment. Stepless change to driving of input moment is accomplished by forward and reverse rotation modes of the drive path for increasing speed and reducing moment, constantly variable rotating speed of the two moment driving paths and proper control to rotation speed of the two movement driving paths. The stepless transmission for planetary gear multi-path drive is a stepless transmission for gears with fixed number of teeth, has high drive efficiency and strong drive capacity, which is produced with prior art and products with low device investment, and has manufacturing cost much lower than existing stepless transmission and automatic transmission.

The apparatus is composed of a base body with a cavity filled with working liquid. Extended from the outside wall of the base body, several cooling fans are settle. An agitated apparatus is in the cavity, a cooling fan is on the top of cavity. When operating, the agitated apparatus drives the liquid moving. The heat generated by the electronic items is conducted to the fin and emit to outside through the cooling fan.

An electromagnetic four-way reversing valve comprises a main valve body (4), a pilot valve (3) and an electromagnetic coil (1), wherein an E connection pipe installation hole, a C connection pipe installation hole, an S connection pipe installation hole, a D connection pipe installation hole and an EC capillary pipe installation hole are arranged on the main valve body (4). The electromagnetic four-way reversing valve is characterized in that the installation holes used for pilot valve guide pipes (21) to be installed on are simultaneously arranged on the main valve body (4), a brass pilot valve body structure on the pilot valve (3) is omitted, and fixed connection between the main valve body (4) and the pilot valve (3) is achieved by directly welding the pilot valve guide pipes (21) on the installation holes on the main valve body (4). In addition, the installation holes for the pilot valve guide pipes (21) to be installed on are processed for forming in flanging stretching mode. A connection part (50) is arranged between a main valve installation hole and the pilot valve guide pipes (21). A support structure needed in installation and connection of the pilot valve (3) and the main valve body (4) is omitted, product spare and accessory parts are reduced, structure is simplified, and cost is reduced.

The invention discloses a micro lens array type LED (light-emitting diode) headlamp for automobile illumination, which comprises an LED chip, an aluminium substrate and a radiator. The micro lens array type LED headlamp further comprises a collimator and a free-form surface micro lens array. The LED chip is welded on the aluminium substrate; the aluminium substrate, the collimator and the free-form surface micro lens array are arranged on the radiator; the light-emitting surface of the LED chip faces the incident face of the collimator; after light passes through the collimator, the light is emitted in a parallel light beam way, and the light enters the incident face of the free-form surface micro lens array vertically. The micro lens array type LED headlamp for automobile illumination, disclosed by the invention, has the advantages of less spare and accessory parts, simple and stable structure, convenient installation and high radiating efficiency, in addition, a light barrier is not needed for light distribution, the loss of light energy caused by a light distribution system is reduced, and the light energy use ratio is improved. By adopting the free-form surface optical design, the trend of light rays can be effectively controlled, the glare effect is restrained, and meanwhile, the light distribution requirements of the LED headlamp for an automobile in the national standard GB25991-2010 can be met.

The invention discloses a stroke-variable elastic continuously-variable transmission or rotary speed controller which is a transmission mechanism with elastic elements or components in proper number as torque. During torque transmission, the elastic elements or components automatically adjust stroke to change transmission ratio by different degrees of elastic deformation according to change of work states and control requirements, and an auxiliary device is added into the elastic elements or components to change initial pressure (or energy) or elasticity coefficient of the elastic elements or components, or to adjust time ratio of energy accumulation and release (namely locking duty ratio) or adjust the number of the elastic elements or components involved in torque transmission, or adjust transmission ratio of input or output shafts in order to enhance stroke adjustment capability of the elastic elements or components during torque transmission, so that the transmission can acquire larger variable-speed, variable-torque or rotary speed control range and can complete continuously-variable transmission (or rotary speed control) tasks within a certain range. The stroke-variable elastic continuously-variable transmission or rotary speed controller is high in transmission efficiency, convenient to control and easy to produce.

The invention relates to a fabric guide plate-needle plate linkage mechanism in a flat knitting machine, and its technical solution: it is installed in a machine box on the bottom side of the flat knitting machine, and comprises guide plate, guard plate, support plate, control rod, pull rod I and pull rod II and extension spring, where the guard plate is installed on the front side of the needle plate in the machine box, and the upper end of the guard plate is hinged with the lower end of the guide plate and the guide plate can rotate around a hinge axis between inclined and vertical positions, the support plate is hinged on the guard plate, two ends of the pull rod I are connected with the support plate and control rod, respectively, and two ends of the pull rod II are connected with the support plate and guard plate, respectively, two ends of the extension spring are connected with the control plate and guard plate, respectively. And its advantages: it effectively assures normal operation of the guide plate; the whole linkage mechanism is simple in structure; it has fewer parts, and low manufacturing cost.

The invention relates to a sun tracking device which comprises a projection identification device, a lightproof baffle plate, a projection identification device casing, a server and a rotary device, wherein the lightproof baffle plate is vertically arranged on the upper bottom of the projection identification device casing, the projection identification device for identifying projection of the lightproof baffle plate on the upper bottom of the projection identification device casing is arranged in the projection identification device casing, the projection identification device casing is arranged on the rotary device, the signal output end of the projection identification device is connected with the server, and the server controls the rotary device to rotate. The error of measurement result of the actual elevation angle and the horizontal angle of the sun is within 5 degrees.

The invention provides an automatic slurry shaking machine and a method for manufacturing an artwork by adopting the automatic slurry shaking machine. The machine comprises a machine frame, a vacuum tank upper cover opening and closing mechanism and a vacuum tank body rotating structure are fixedly arranged on the machine frame, the vacuum tank body rotating structure is arranged below the vacuumtank upper cover opening and closing mechanism, the machine further comprises a variable-frequency brake motor connected with the vacuum tank body rotating structure, and the variable-frequency brakemotor is connected with a PLC. A vacuum tank main box body can rotate in two directions, the machine replaces manpower operation, time is saved, manpower resources are saved, the working intensity ofworkers is greatly relieved, the rate of finished products is improved, the yield is improved, and the benefits are improved; the vacuum cover opening and closing mechanism is simple in structure anddoes not occupy space on the premise that a cover opening and closing function is met, particularly under the condition of closing a cover for vacuumizing, cover closing is sealed and tightly closed;and a rotating mechanism of a vacuum box body can achieve 360-degree omni-directional three-dimensional rotation, the rotation speed can be adjusted, and the slurry shaking success rate of the artworks with different sizes and volumes in a mold cavity is greatly improved.

The invention belongs to the technical field of chasses for mobile police offices and particularly relates to a chassis for a fuel type mobile police office. The chassis comprises a chassis frame, wherein the chassis frame is a framework formed by riveting variable-section cross beams; and the chassis further comprises a power system and a steering system which are arranged at the front end of the chassis frame, a transmission system arranged in the middle of the chassis frame and a brake system arranged on the chassis frame. Under the conditions that structures and weight of various police equipment of the police office have large differences, stress concentrations in different positions are different, the cross beams are required to have different cross sections, and the chassis frame is formed by riveting the variable-section cross beams, so that materials can be saved on the basis that the strength is guaranteed, weight is reduced, a chassis frame assembly has the reasonable hardness and softness, the hardness and the softness are combined, the stress is reduced, the overall carrying performance of the frame is improved, the dead weight of the frame is reduced, and the effective load of the whole vehicle is increased.

The invention relates to a lifting lattice flat frame adjustable free end support formwork early-dismantling system and a construction method thereof. The lifting lattice flat frame adjustable free end support formwork early-dismantling system is characterized in that the lifting lattice flat frame adjustable free end support formwork early-dismantling system comprises an adjustable free end independent support frame body and a lifting lattice flat frame, the lifting lattice flat frame is arranged at the top of the adjustable free end independent support frame body, the adjustable free end independent support frame bodycomprises vertical support pipes and horizontal support pipes, the vertical support pipes are connected with plugs of the horizontal support pipes, and the upper ends of thevertical support pipes are connected with adjustablefree end jacking assemblies which are provided with adjustable screw nuts, screws with supporting plates and adjustablewheel disc assemblies; the lifting lattice flat frame comprises a plurality of main arris, a plurality of secondary arris, a main arris connection mechanism and a main-secondary arris connection mechanism, the main arris are horizontally connected through the main arris connection mechanism, the secondaryarris are horizontally connected with the main arris through the main-secondary arris connection mechanism, and the main arris and the secondary arris are located on the same horizontal plane. The lifting lattice flat frame adjustable free end support formwork early-dismantling system and the construction method thereofhave the advantages that frame body stability and construction efficiency can be greatly improved, installation and dismantling are simple, convenient and fast, the turnover rate of formworks and frame body componentsishigh, and the construction material preparing cost is lowered.

The invention provides an operation mechanism of a modular vacuum load switch fuse combined electrical appliance. The operation mechanism comprises a framework, wherein an energy storage motor, a switch-on spring, a switch-off tripping apparatus, an energy storage maintenance apparatus, an interlocking apparatus, a counting apparatus and a protection apparatus are arranged in the framework; the energy storage motor adopts a manual and automatic integrated energy storage motor; the framework comprises a first metal plate, a second metal plate and connecting rods; multiple connecting blocks are provided; and the first metal plate and the second metal plate are connected through the multiple connecting rods.

The invention discloses a concrete reinforcing frame combined formwork, which consists of a side post formwork and a lintel formwork through being combined, wherein the lintel formwork is arranged at the upper end of the side post formwork; each of the lintel formwork and the side post formwork adopts a corner-element-fixation formwork-length-adjustable and steel-wood-combining structure; a pre-splicing method and shaping construction are adopted, so that the relying on the skill of workers is ignored; components such as vertical beams and connecting elements are connected with a sealing end plate; the mounting, dismounting and transportation integrality is high; scattered elements are few; press blocks are tightly pulled through wall penetrating opposite pulling screw bolts and directly act on the formwork; the horizontal displacement is limited through the friction between the formwork and the wall surface; the plurality of press blocks distributed at intervals in the longitudinal direction form discontinuous vertical beams; and the effect of preventing the formwork expansion in the formwork deformation range is achieved. The concrete reinforcing frame combined formwork has the advantages that the mounting and the dismounting are fast; the concrete forming effect is good; the material consumption is low; the universality is high; the cyclic use times are many; the labor consumption is low; the scattered elements are few; and the transportation is convenient, and the like.