21results about How to "Easy to adjust manually" patented technology

The utility model provides a flatness detection device, belongs to the technical field of road quality detection, and aims to solve the problem that the accuracy of a road surface flatness detection result is influenced when the driving track of a pickup truck deviates. Comprising a detector main body, a fixed traction rod, a positioning connecting sleeve, a first rotary mounting seat, a guide measuring rod, a guide mounting sleeve, a second rotary mounting seat and a limiting marking frame, the fixed traction rod is hinged to the right side of the detector main body; the positioning connecting sleeve is fixedly connected to the outer side of the fixed traction rod; the first rotary mounting seat is rotationally connected to the front side of the positioning connecting sleeve; the guide measuring rod is hinged to the front side of the first rotary mounting seat; the guide mounting sleeve is slidably connected to the outer side of the guide measuring rod; the second rotary mounting seat is rotationally connected to the front side of the guide mounting sleeve; the limiting marking frame is hinged to the left side of the second rotary mounting seat; according to the utility model, the accuracy of the pavement flatness detection result is ensured, and the use effect of the detection device is improved.

The utility model discloses a kind of baking tray structures of far infrared heating, by setting pitch adjustment mounting structure, the height of food material placing plate relative to lower far infrared heating film can be conveniently, accurately manually adjusted, the defect of fixed heating distance in background art is effectively solved, the utilization efficiency of far infrared radiation energy is significantly improved, the risk that oil, juice and the like liquid directly overflow from food material placing plate edge into baking tray internal cavity in cooking process is reduced by the overflow groove set, and the heat dissipation efficiency of entire baking tray under long time, high load working condition is improved by specially-designed bottom heat dissipation structure.

This utility model relates to the field of non-ferrous metal casting technology, and in particular to an aluminum alloy casting crystallizer. It solves the problems of existing technologies that lack an externally interconnected and independently adjustable dual-channel water inlet structure, resulting in reliance on two independent water sources for dual-supply systems, low system integration, complex piping, and inconvenient maintenance. An aluminum alloy casting crystallizer includes an aluminum alloy casting crystallizer body and two water inlet pipes located on the top of one side of the aluminum alloy casting crystallizer body. A water supply pipe is located on one side of the aluminum alloy casting crystallizer body, with a top pipe and a bottom pipe at one end. The bottom pipe is connected to the bottom of the top pipe via a connecting pipe. This utility model achieves dual-channel water supply from a single water source through the interconnected top and bottom pipes, improving integration. The on / off state can be controlled by adjusting a screw, allowing for independent opening and closing of the channels, facilitating maintenance and ensuring continuous production.

The utility model relates to the technical field of stainless steel filter screen storage, and discloses a stainless steel filter screen storage device which comprises a storage cabinet and a top cover placed in the storage cabinet, two sets of rail grooves are symmetrically formed in the inner side of an opening of the storage cabinet, and a plurality of sets of rolling assemblies are symmetrically arranged in the two sets of rail grooves. The top covers are placed between the upper rolling assembly and the lower rolling assembly, the rolling assemblies can be drawn out from the top of the storage cabinet, a magnetic stainless steel filter screen body is arranged on the top of the storage cabinet, and elastic protective blocking pieces are arranged on the inner bottom face of the storage cabinet from bottom to top at equal intervals. Due to the design of the sliding assembly, stable moving and positioning are provided, automatic adjustment can be carried out according to the thicknesses of different filter screen bodies, and the stable storage and the convenient taking-out process are ensured.

The utility model provides a large-span combined-section bailey beam capable of accurately positioning, which belongs to the technical field of bailey trusses and comprises a bailey beam, a plurality of beam bodies and a plurality of beam bodies, the bailey beam comprises two chord members and two vertical rods, and the two vertical rods are welded at two ends of the two chord members to form a rectangular frame structure; the reinforcing frames are arranged between the two vertical rods and are sequentially arranged at intervals; the two positioning mechanisms are detachably arranged outside the vertical rod, and each positioning mechanism comprises two positioning pieces. The novel bailey truss has the advantages that the two detachable positioning mechanisms are arranged, the problems of difficulty and errors existing when a traditional bailey truss is used for welding and positioning a reinforcing frame are effectively solved, the positioning mechanisms can be rapidly mounted and dismounted through the opening design of the sliding frame, the locking structures abut against the side faces of the vertical rods through the locking rods, and the locking effect is good. It is ensured that the positioning mechanism is stable and reliable in the using process, the inclined supporting face on the positioning block provides a precise abutting position for the bent end of the reinforcing frame, and the positioning precision during welding is remarkably improved.

The invention discloses an environment-friendly range hood based on a dynamic smoke dust separation technology, and belongs to the technical field of oil smoke separation. Comprising a shell, a motor, an impeller, a smoke exhaust mechanism, a dust removal mechanism, a sensor and a controller, the impeller is rotationally installed in the shell and driven by the motor, the smoke exhaust mechanism comprises a filter screen and a connecting assembly, the filter screen and the impeller are coaxially and rotationally installed through the connecting assembly, and the filter screen is a diamond mesh oil filter screen formed by interweaving multiple sets of curves; the dust removal mechanism comprises a brush and an opening and closing mechanism, the opening and closing mechanism is arranged on the shell and used for adjusting the working angle of the brush, and the sensor is used for detecting the smoke concentration around the range hood. The smoke and dust separation of the smoke exhaust ventilator is realized, dust in the smoke is effectively separated, the exhausted gas is purified, the pollution to outdoor air is reduced, the accumulation speed of the smoke and dust on the filter screen is reduced through the arrangement of the brush, and the cleaning and maintenance cost of the smoke exhaust ventilator is further reduced.

This utility model discloses an oil wellhead process pipe assembly and an oil wellhead device, including a diversion end component and a combined pipe component. Combined pipe components are horizontally installed on both sides of the diversion end component, and a regulating valve component is connected to the end of the combined pipe component furthest from the diversion end component. Furthermore, a bend component is connected to the end of the regulating valve component furthest from the combined pipe component. This oil wellhead process pipe assembly and device, through the modular structural arrangement of the diversion end component, combined pipe component, regulating valve component, bend component, and capping component, achieves arbitrary combination, expansion, and splicing of the device structure. This allows the oil wellhead process pipe assembly to adapt to the needs of oil wellheads of different sizes and complexities, greatly enhancing the versatility and flexibility of the equipment. The surface is coated with a protective coating made of polytetrafluoroethylene (PTFE). This design not only improves the corrosion resistance of the equipment but also extends its service life.

The utility model relates to traffic flow guide technical field especially a traffic flow guide device of quick adjustment, the utility model has the advantages of: when adjusting upwards, only need to push the sliding rod upwards, and then top the guide strip hole, thereby push the conduction cylinder and slide upwards, and then pull the flow guide lamp and the support sleeve and slide upwards, and the limit catch pin and the inclined surface of a plurality of limit ratchets are guided to push open automatically, and after pulling in place, the limit catch pin is pushed into automatically through the push spring, realizes the automatic clamping fixation when adjusting upwards, and when adjusting downwards, only need to push the sliding rod downwards, pull the limit catch pin out of a plurality of limit ratchets through the pull guide, realizes the unlocking, and pushes down along with the trend, and after reaching the position, the limit catch pin is pushed into automatically through the push spring, realizes the downward adjustment, convenient adjustment, improves the adjustment efficiency, and through the auxiliary pull rod auxiliary push and pull, can make the adjustment operation position be in the lower position, and convenient manual operation adjustment.

The present invention relates to a PCB silk screen automatic adjustment method, system, electronic device and medium, the method comprising: obtaining a PCB file to be processed, the PCB file to be processed including each component and the silk screen position number corresponding to each component; for each component, marking the silk screen position number corresponding to the component to the coordinates of the center position of the component; for each component, identifying the first area corresponding to the silk screen position number corresponding to the component and the second area corresponding to the component; identifying a target area matching the first area in the area outside the second area corresponding to the component, and adjusting the silk screen position number corresponding to the component from the first area to the target area. Through the method of the present invention, the silk screen position number of each component is automatically marked, which reduces manual intervention and ensures the correctness of the silk screen position number.

The utility model discloses a kind of manually adjustable photovoltaic supports, including support, bearing seat installed in the top of support, with the main beam of bearing connection in bearing seat, at least one side of the friction adjusting assembly of being installed in main beam and being located in bearing axial, the friction adjusting assembly includes fixed in the friction ring push base of main beam, with the axial movable connection of friction ring push base friction ring and with the self-locking adjusting piece of friction ring push base connection, the self-locking adjusting piece is used to push friction ring relative friction ring push base axial motion, and make friction ring and bearing inner race friction lock. Since self-locking adjusting piece can be self-locking, after adjusting is completed, make friction ring and bearing inner race friction always in locking state, until next time when being operated, remove the pushing force of friction ring, make friction ring and bearing inner race separate, so it is convenient to manually adjust.

The invention discloses an auxiliary smoke exhaust device for fire fighting, belongs to the technical field of fire fighting instruments, and solves the problems that an existing device is poor in mounting adaptability, not firm in fixation, single in function and inconvenient in angle adjusting.The auxiliary smoke exhaust device comprises a fixing frame used for being fixed to a door frame or a window, and a sliding seat is slidably mounted on one side of the interior of the fixing frame; according to the auxiliary smoke exhaust device for fire fighting, through the combined structure of the first fixing plate and the second fixing plate, in cooperation with adjustment of the fixing columns and the fixing nuts, the auxiliary smoke exhaust device for fire fighting can be matched with door frames and windows of different sizes, and the auxiliary smoke exhaust device for fire fighting is convenient to use and high in practicability. The conical convex block can increase the friction force in contact with a door frame and a window, the device is prevented from sliding in the operation process, and the fixing effect is better; and meanwhile, a handle is arranged, so that a fixing nut is conveniently and rapidly screwed, rapid disassembly and assembly of the device are achieved, and the fire-fighting operation efficiency is improved.

A robot structure for assisting fracture reduction, the present invention relates to an assistive robot, the purpose of the present invention is to solve the problem that the existing parallel structure, the motors are all installed on the branch chain, which is heavy and not conducive to patients wearing and rehabilitation in the subsequent rehabilitation process, it includes a static platform, a dynamic platform, three groups of branch chain components, multiple branch chain connecting seats, multiple tapered shaft components and multiple drive components; the static platform is arranged above the dynamic platform, the three groups of branch chain components are arranged between the static platform and the dynamic platform, each group of branch chain connecting seats is movably installed on the static platform and the dynamic platform through four branch chain connecting seats, each group of branch chain components is installed with two vibration modules, each branch chain connecting seat located on the static platform is installed with a tapered shaft component, and a drive component is installed above each tapered shaft component. The present invention is used in the field of fracture reduction technology.

The utility model discloses a novel lithium battery aluminum foil slitting anti-wrinkling device which comprises a workbench, the two sides of the workbench are fixedly connected with mounting plates, the tops of the mounting plates are fixedly connected with a supporting frame, the supporting frame is provided with supporting guide rollers, and the supporting guide rollers are matched to support and guide an aluminum foil strip. The top of the middle of the workbench is fixedly connected with a fixing frame, and the top of the fixing frame is fixedly connected with a top cover. According to the novel lithium battery aluminum foil slitting crease-resistant device, the supporting device and the limiting guide roller are matched to extrude and support an aluminum foil strip, and the design of an elastic buffer layer on the surface of the supporting guide roller and anti-skid lines on the surface of the limiting guide roller is achieved, so that friction, vibration and deviation of the aluminum foil in the supporting, guiding and slitting processes are effectively reduced; and the tension force of the aluminum foil strip is increased, so that the possibility that the aluminum foil is wrinkled is greatly reduced, and the slitting quality of the aluminum foil is improved.

The utility model discloses a multifunctional floor brushing machine water tank structure relates to floor brushing machine water tank technical field, in view of the problem that the existing floor brushing machine water tank cannot manually adjust the water yield flexibly, the present scheme is proposed, it includes floor brushing machine body and installs the water tank on floor brushing machine body, the upper end of water tank is provided with first water tank buckle, and first water tank buckle is fixedly installed on the steel pipe through screw, the lower end of water tank is provided with second water tank buckle, and second water tank buckle is fixedly installed on the lower end of steel pipe through screw, the inside of water tank is provided with pull rod, and the bottom of pull rod is provided with adjustable water outlet mechanism. The utility model sets up the pull rod in the inside of water tank, and the pull rod drives the water stopper to move up and down, thereby reaches the effect that the water yield of water release valve is flexibly adjusted, and simultaneously, the upper end of pull rod is connected with water tank pull rod handle through water tank chain fastener, and it is more convenient to manually adjust floor brushing machine in working.

The utility model discloses a portable municipal pipeline dredger, which relates to the technical field of pipeline dredgers and comprises a chassis, two universal wheels are symmetrically arranged on two sides of one end of the bottom surface of the chassis, two rollers are symmetrically arranged on two sides of the other end of the bottom surface of the chassis, a support is arranged on the peripheral side of the top surface of the chassis through fixing bolts, and an oil tank is mounted at one end of the top surface of the support. A water pipe winding frame is mounted on the bracket; the threaded rod on the chassis is matched with the supporting disc, so that the supporting height of equipment can be manually adjusted according to the terrain; through cooperation of threaded rods arranged in a cross shape and a U-shaped frame, the placement stability of the equipment in the complex terrain is improved, the U-shaped frame facilitates manual lifting from the two ends, and short-distance transfer of the equipment in the complex terrain is facilitated; finally, the problems that an existing universal wheel and an existing idler wheel are difficult to adapt to complex terrains and need to be lifted manually are solved, and the operation convenience and working efficiency of equipment in the complex environment are improved.

The utility model discloses a novel cold header rear communication oil spraying pipe, which relates to the technical field of cold header oil spraying pipes, and comprises a cold header main body, an ejector rod and power gears, a transmission gear is meshed with one of the power gears, and the novel cold header rear communication oil spraying pipe further comprises a novel oil spraying mechanism used for lubricating the transmission gear and the power gears; due to the arrangement of the novel oil spraying pipe and the oil outlet component, the oil outlet component and the ejector rod are arranged in the staggered mode, the cold header body is located on the side, away from the cold header body, of the ejector rod, and compared with the arrangement of an old-fashioned oil spraying pipe between the ejector rod and the transmission gear in the prior art, interference between the novel oil spraying pipe and the transmission gear can be avoided; the space limitation is reduced, the novel oil spraying pipe can be conveniently arranged to be an oil pipe with a large pipe diameter, it is ensured that the oil supply amount in the novel oil spraying pipe is sufficient, meanwhile, the oil outlet amount of the universal oil outlet nozzles is controllable through the adjusting valve, it is ensured that the oil outlet amount of the universal oil outlet nozzles is uniform, and in addition, the universal oil outlet nozzles can rotate by 360 degrees.

The invention discloses a fully automatic winding device for roll materials without paper tubes. The fully automatic winding device for roll materials without paper tubes is capable of accurately guiding and conveying, fixing the front end, automatically winding, cutting the end, fixing the end, and conveying the roll materials at the end by arranging a guiding conveying and cutting mechanism, a paper tube-free winding mechanism, a tape pasting mechanism, a receiving assembly, and a discharging assembly. The whole process is automated, no manual operation is required, and the efficiency is high. The paper tube-free winding mechanism is capable of arranging a cavity and an insertion groove connected to the cavity in the winding shaft, a C-shaped clamping plate is arranged in the cavity, and a turning drive device is arranged between the C-shaped clamping plate and the winding shaft, so that the front end of the roll materials can be inserted into the insertion groove, and then the C-shaped clamping plate is driven to rotate by the turning drive device, so that the C-shaped clamping plate closes the notch of the insertion groove and clamps the front end of the roll materials at the same time, so that the roll materials are clamped and fixed, and there is no need to fix the roll materials by paper tubes and tapes as in the existing air expansion shaft.

The utility model discloses a kind of hip joint replacement operation body position supporting device and system, belong to medical instrument technical field, the hip joint replacement operation body position supporting device includes front side support and rear side support being oppositely arranged and being respectively used for with the both sides rail connection of operating table, the front side support is equipped with for abutting against the pillow of patient pubic symphysis or iliac anterior superior spine, the rear side support is equipped with for abutting against the back pillow of patient back, the front side support and rear side support all include the adjusting mechanism that can adjust the pillow / back pillow space position and inclination angle.The hip joint replacement operation body position supporting device and system of the utility model can realize lateral decubitus position quick placement and guarantee the stability and accuracy of body position.

The invention relates to the technical field of generators, in particular to a generator auxiliary dismounting device which comprises a base, a supporting assembly is installed on the outer wall of the bottom of the base, contact assemblies are installed on the outer walls of the two sides of the base, a clamping mechanism is arranged on the outer wall of one side of the base, and a servo motor is fixedly connected to the outer wall of the other side of the base. The inner wall of the base is slidably connected with a driving shaft of a T-shaped structure, one end of the driving shaft is installed on the clamping mechanism, and the inner walls of the two sides of the base are rotatably connected with the same two-way screw. The generator rotor clamping device overcomes the defects in the prior art, the clamping mechanism is arranged on the base, a shaft of a generator rotor is conveniently clamped through the arrangement of the clamping mechanism, then the driving shaft is conveniently and directly driven to act through the cooperation of the two-way screw, the threaded sleeve and the supporting plate in the base, and when the driving shaft acts, the clamping mechanism is conveniently and directly matched to pull the rotor; and therefore, the generator rotor can be conveniently pulled out from the stator, and the generator rotor can be conveniently and directly detached.

The utility model belongs to garbage incineration treatment equipment technical field discloses a kind of high-efficiency energy-saving garbage incinerator burner, for the problems such as poor fuel and air mixing, weak working condition adaptability of existing burner, the burner is set by installing ring, support, adjusting bolt, connecting rod and guide plate at the front end outlet of flame spraying cylinder, rotating adjusting bolt can drive guide plate to change position and angle, realize the flexible adjustment of fuel injection direction and range;The inner collection fairing of the front end sleeve of flame spraying cylinder can guide flow air to promote fuel and air to mix fully;Conical guide cap at the rear end of adjusting bolt can disperse fuel, and air deflector and air guide hole on guide plate further optimize air distribution.It has the characteristics of simple structure and convenient operation, can significantly improve the combustion efficiency, adapt to different garbage characteristics and combustion conditions, reduce energy waste and pollutant emission, effectively solve the existing technical problems.