5892results about How to "Easy to replace" patented technology

The invention relates to a crushing machine of raw material for preparing a wood shaving artificial board. The machine comprises a box body, a driving device, an air blower, a crushing device, an auxiliary fixing device and a feeding device, wherein the driving device is installed on the front side of the box body, the air blower is installed at the lower end inside the box body, the crushing device is installed in the middle of the box body, the crushing device is located at the upper end of the air blower, the auxiliary fixing device is installed at the upper end of the box body, and the feeding device is installed at the right end of the box body. The crushing machine of the raw material for preparing the wood shaving artificial board can solve the problems that when existing wood shaving machining equipment is used for cutting treatment, the number of cutting tools is small, the cuttings generated through cutting treatment are large in size, the cutting tools are prone to be damaged and are complicated to replace, the wood material is directly cut and machined without limiting and fixing, severe shaking, splashing and even flying are generated in the wood material machining process, so that potential safety hazards and the like are generated in the operation process are solved.

A positioning device used for accurately manufacturing a complex automobile accessory. The positioning device comprises a platform, a base is arranged on the platform, a fixing plate used for limiting Y-axis direction of one end of the accessory is arranged on the base, a retaining plate used for limiting Z-axis direction of one end of the accessory is arranged on the fixing plate, a lateral retaining plate used for limiting X-axis direction of the accessory is arranged on the base, and a limiting part used for limiting Z-axis direction of one end of one side, opposite to the retaining plate, on the accessory is arranged on the base. Through a separated positioning mode, positioning structure is simplified, operation steps are reduced, more convenience in replacement of the automobile accessory is realized, and the positioning device is suitable for large-scale welding operation. In addition, the whole positioning device is simple in structure, firm in positioning and high in accuracy.

The invention provides equipment and a method for testing the emission amount of harmful gas in a tunnel, and relates to the technical field of tunnel construction. Comprising a sleeve, a gas parameter testing unit installed on the sleeve, a water tank communicated with the interior of the sleeve and a gassing module installed on the water tank, and the gassing module is connected with the gas parameter testing unit; one end of the sleeve can be dynamically sealed with the drill rod, and the other end of the sleeve is of an opening structure; the gassing module is used for separating out gas in water and conveying the gas to the gas parameter testing unit; and the gas parameter testing unit is used for detecting the concentration and flow velocity of harmful gas in the sleeve and the concentration of harmful gas separated out from water. A gas parameter testing unit is arranged to monitor the data change of gas gushing out of the drill hole in real time; the gassing module can separate out gas in water in real time and convey the gas to the gas parameter testing unit to measure the concentration of dissolvable gas, so that the calculation of the emission amount is more comprehensive and accurate.

The invention provides a heat preservation box capable of rapidly replacing a cold source. The heat preservation box comprises a box body and cold storage plates; the box body is provided with a box door, a cold storage area, a control area and a cold source area are arranged in the box body, the cold storage area is separated from the control area and the cold source area through a middle partition board, and the control area and the cold source area are separated through a side partition board; a backflow partition board is arranged in the cold source area, the cold source area is divided into a cold source cavity and a backflow cavity through the backflow partition plate, the cold source cavity communicates with the lower portion of the backflow cavity, a plurality layers of cold sourceframes used for containing the cold storage plates are arranged in the cold source cavity, and the cold source cavity communicates with the cold storage area through an air inlet channel; an exhaustfan is arranged on the air inlet channel, the cold storage area communicates with the backflow cavity through a backflow channel, and an air blower is arranged on the backflow channel; a control module is arranged in the control area, a first temperature sensor is arranged in the cold storage area, the exhaust fan, the air blower, and the first temperature sensor are electrically connected with the control module; and box body, the middle partition plate and the side partition plate are all made of vacuum composite plates. According to the heat preservation box, the replacement efficiency of the cold source is improved.

The present application relates to a kind of rocket engine injector thin-wall milling self-positioning fixture and assembly method, it mainly includes upper positioning tire body component, conical surface expansion ring, tire unloading bottom plate, pressing cover plate, tire unloading lifting ring, pressing bolt, expansion screw, lower positioning bottom plate component, locking bolt, long fixed bolt, lower positioning bottom plate component is fixed in machine tool workbench by locking bolt long-term, always not disassembled.Product is positioned and clamped and supported by conical surface expansion ring, tire unloading bottom plate, pressing cover plate, pressing bolt, expansion screw before milling injector thin-wall and positioning tire body component, limit the radial and axial movement of injector thin-wall;Injector thin-wall is positioned and clamped and supported by conical surface expansion ring, tire unloading bottom plate, pressing cover plate, pressing bolt, expansion screw before milling injector thin-wall and positioning tire body component, limit the radial and axial movement of injector thin-wall;Injector thin-wall is positioned and clamped and supported by conical surface expansion ring, tire unloading bottom plate, pressing cover plate, pressing bolt, expansion sleeve before milling injector thin-wall and positioning tire body component, limit the radial and axial movement of injector thinn

The invention discloses an assembly type building stair mold, and relates to the technical field of stair molds, the assembly type building stair mold comprises a mold mechanism, the side face of the mold mechanism is provided with a transverse steel bar limiting mechanism, and the transverse steel bar limiting mechanism is used for limiting and fixing transverse steel bars in a prefabricated stair. According to the longitudinal reinforcement limiting mechanism, the height of a clamping head is accurately adjusted through a third mounting bolt, the clamping head can be flexibly selected according to the diameter of a longitudinal reinforcement, the mounting height and position of the longitudinal reinforcement can be accurately controlled, the overall positioning accuracy of a reinforcement framework is guaranteed, and then the mechanical property of the prefabricated stair is improved; the sleeve plays a role in protecting the end, inserted into the mold mechanism, of the third mounting bolt, it is avoided that concrete adhesion affects bolt disassembly, meanwhile, due to the detachable design of the third mounting bolt and the modular structure of the steel bar limiting mechanism, the demolding difficulty is lowered, damage to stairs after a component is formed is reduced, and the demolding efficiency and the finished product quality are improved.

The invention discloses a gas forklift, which comprise a forklift body and also comprises a gas tank, wherein the gas tank is arranged on a rear seat of the forklift body through a fixed support; the fixed support comprises a support frame and clamp rings; the clamp rings are formed by hinging two arc-shaped clamp arms; the end parts of one arc-shaped clamp arm is provided with a clamp splice; the clamp splice is provided with a through hole; the end part of the other arc-shaped clamp arms is hinged with an insertion; and each insertion is provided with an insertion rod which passes through the through hole and is locked by a nut. By adopting the structure, the gas forklift disclosed by the invention has the following advantages that 1, as the gas tank is installed on the rear seat of the forklift, the service time of the gas of the forklift can be prolonged, frequent gas filling is avoided, and the working efficiency is increased; 2, meanwhile, the gas tank is convenient in replacement, so that operation troubles brought by opening the rear seat of the forklift when gas filling is performed are avoided; and 3, the two arc-shaped clamp arms can be conveniently connected or loosened, therefore, not only is the gas tank fixed but also the gas tank can be conveniently replaced.

The application relates to the technical field of wastewater treatment equipment, in particular to a zero-emission multistage wastewater treatment device for industrial high-salinity wastewater, which comprises a base, a fixing frame fixedly installed on the base and a supporting limiting frame fixedly installed on the fixing frame, the supporting limiting frame is slidably connected with a heat exchange box, the front end face of the fixing frame is provided with limiting assemblies corresponding to the heat exchange box on both sides, a sedimentation tank and a core treatment tank are installed on the fixing frame from top to bottom and located at the bottom of the heat exchange box, the heat exchange box, the sedimentation tank and the core treatment tank are sequentially communicated through connecting channels, a feeding pipe is arranged on the side wall of the sedimentation tank, the sealing assembly is driven to rotate by a motor-driven screw rod, the extrusion frame is driven to slide along the guide column, the pressure of the extrusion frame on the third sealing frame can be automatically adjusted, the extrusion plate can be tightly combined with the third sealing frame, the pressure is uniformly distributed, the traditional manual sealing adjustment mode is replaced, and the sealing reliability is further improved.

The utility model discloses an iron chain continuous vibration polishing device which relates to the technical field of iron chain polishing and comprises a vibration frame, a bottom frame and a vertical plate, the bottom frame is installed on the outer side of the vibration frame, a plurality of partition plates are installed in the vibration frame at equal intervals, and vibrator components are symmetrically installed on the front face and the back face of the vibration frame. A vertical plate is installed on the front face of the bottom frame, a controller component is installed on the front face of the vertical plate, a plurality of hydraulic cylinder components are symmetrically installed on the two sides of the vibration frame, the hydraulic cylinder components are in electric signal connection with the controller component, lifting rods are installed at the output ends of the hydraulic cylinder components, and downward pressing mechanisms are arranged on the inner sides of the lifting rods. The pressing mechanism is arranged, the iron chain is moved to the position below the rotary pressing rod, then the hydraulic cylinder component drives the rotary pressing rod to move downwards to press the iron chain into the vibration frame, the iron chain placing mode is simple, a worker does not need to press part of the iron chain into grinding materials manually, labor is saved when the iron chain is placed, and efficiency is high.

A wireless transmission module for transmitting energy or signals includes a coil assembly and a first base. The coil assembly has a bobbin. The first base corresponds to the coil assembly. The coil assembly and the first base are arranged along the bobbin.

This utility model relates to the field of hydraulic oil tank technology, specifically a hydraulic oil tank for a marine EHA power unit, comprising a tank body, an inlet, and a return outlet. The inlet is located at the top of the tank body, and a vent is located on one side of the inlet. A return outlet is located on one side of the top of the tank body. A filter screen limiting groove is provided in the return outlet, and a metal filter screen is installed in the filter screen limiting groove by screws. A sealing cap is installed at one end of the return outlet by clamping bolts. A return pipe is connected to one side of the sealing cap, and a sealing valve B is provided on the return pipe. An oil pump is installed on one side of the bottom of the tank body via a mounting base. The hydraulic oil tank for a marine EHA power unit facilitates the filtering of solid particles in the hydraulic oil, improves purity, facilitates recycling, and makes it easy to clean or replace the metal filter screen.

This utility model relates to the field of ceramsite processing and discloses a jaw crusher-screening linked ceramsite raw material pretreatment device, including a base. A stationary jaw plate is fixedly connected to the left side of the top of the base, and a feed hopper is fixedly installed on the top of the stationary jaw plate. A flywheel is installed on the base, a drive motor is installed on the right side of the base frame, and a movable jaw plate is movably installed on the base frame. The movable jaw plate is fixedly connected to the flywheel at an eccentric position, and an elbow plate body is movably hinged to the left side of the movable jaw plate. In use, the ceramsite raw material can be fed into the jaw crusher through the feed hopper. During the feeding process, a fan can suck the dust inside the ceramsite raw material into the collection box through the dust suction port. The dust collection mesh inside the collection box can collect the dust. During the feeding process, the baffle and mesh plate can prevent the ceramsite raw material from impacting or blocking the dust suction port, thus solving the problem of large amounts of dust during crushing.

The utility model relates to the technical field of ceramic products, concretely relates to an artistic ceramic ornament with hollow shape. The artistic ceramic ornament with hollow shape of the present application, including ceramic base, the ceramic base is rotatoryly installed with ornament body, the ornament body includes the rotation subassembly installed on the ceramic base, the rotation subassembly is installed with light assembly, the light assembly periphery is equipped with the decorative body, the decorative body with the rotation subassembly passes through the detachable connection of joint or screw thread connection mode, thereby the maintenance and cleaning are convenient, when the rotation subassembly drives the ornament body rotates, the light of light assembly emits in proper order and passes through the hollow part of decorative body and the first hollow hole equipped with on the ceramic base, thereby projects the light and shadow pattern that changes ceaselessly, dynamic on the desktop, greatly enhances artistic appreciation and visual impact.

The utility model relates to the technical field of green wall, concretely is composite wall greening device, including wall, mounting beam, bearing assembly and liquid supply component, the wall front is provided with several groups mounting beam, the mounting beam front is provided with several groups T shape mounting hole, the bearing assembly includes connecting piece and bearing frame, the bearing frame is connected with the mounting beam through the connecting piece, the connecting piece includes plug -in block, worm wheel, worm, handle, screw rod and fixed block, this composite wall greining device, rotates handle drive worm rotation, drives worm wheel synchronous rotation, screw rod promotes fixed block horizontal movement and embeds mounting beam clamping groove, forms mechanical locking, when disassembling, reverse rotation handle, fixed block retracts, and plug -in block can directly pull out, and convenient replacement bearing frame, the liquid supply pump is automatically regulated output pressure according to module quantity, and the shunt pipe ensures each output head flow even, and the output head is equipped with the on -off valve, and it is convenient to carry out even liquid supply to bearing frame.

The utility model relates to ganoderma lucidum planting technical field, and disclose a kind of soil loosening device for ganoderma lucidum planting, including support plate and push hand, and soil loosening mechanism, sprinkler mechanism and adjusting mechanism are set on support plate;Adjusting mechanism includes telescopic sleeve installed at the bottom of support plate. By pulling handle to make connecting rod retract into telescopic cavity by slider driving locking rod, spring is extruded by slider at this time, after retracting or extending telescopic rod along telescopic sleeve, the distance between support plate and ground can be adjusted, and the depth of ploughing land by rotary plough is adjusted, loosen handle after adjusting, locking rod is automatically ejected and is clamped into corresponding locking hole on telescopic rod under the rebound of spring, ensure that plough is adjusted to the rotary plough depth required, telescopic rod position is fixed, and it will not change due to vibration or external force in operation process, so that plough can be rotary ploughed with constant depth, ensure the consistency and stability of soil loosening effect.

This utility model relates to the field of optical lens technology and discloses an optical lens sealing structure, including a lens barrel, a pressure cap, and a rubber ring for sealing. The outer wall of the lens barrel has an annular mounting groove, and a filter is fixedly installed on the inner wall of the pressure cap. The pressure cap is provided with a control component and a driven component. The control component includes a support block. In this optical lens sealing structure, by providing the control component, a moving plate is pushed at the bottom of the pressure cap. The moving plate is forced to drive the fixed block to slide within the pressure cap. When the fixed block moves, it can compress the spring. When the fixed block moves, the locking block connected to the fixed block by the flat rod can be removed from the locking hole opened in the support block, thereby releasing the restriction on the support block and the rubber ring. This makes it easier for the operator to replace the worn rubber ring and avoids the sealing performance between the lens barrel and the pressure cap due to the difficulty in replacing the damaged rubber ring.

The utility model provides a full -color adjustable light LED lamp drive control device relates to LED lamp drive control technical field, including the shell, the outside of shell is provided with convenient dismounting mechanism, and convenient dismounting mechanism includes quick -mounting shell, and the inside sliding joint of quick -mounting shell has quick -mounting block, and the front fixedly connected with the central controller of quick -mounting block, and the inner wall of quick -mounting shell is fixedly connected with first magnetic plate, first signal contact, first power contact and signal socket respectively, and the inner wall of quick -mounting block is fixedly connected with second magnetic plate, second signal contact and second power contact respectively. This full -color adjustable light LED lamp drive control device cooperates with each other through shell, quick -mounting shell, quick -mounting block, central controller, first magnetic plate, second magnetic plate, first signal contact, first power contact, signal socket, second signal contact, second power contact, battery and charging head, and the charging head can connect the external power cord and charge the battery, and the quick -mounting block can be inserted into quick -mounting shell.

The utility model relates to the field of meter boxes, and discloses a direct-in meter box cost control switch convenient operation mechanism, which comprises a meter box body, a switch body is arranged in the meter box body, the inner wall of the meter box body is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a positioning block I, the outer wall of the rotating shaft is fixedly connected with a positioning block II, and the outer wall of the rotating shaft is fixedly connected with a positioning block II. A pressing block is fixedly connected to the outer wall of the first positioning block, a reset spring is arranged on the inner wall of the meter box body, and the outer wall of the reset spring is arranged on the inner wall of the pressing block. According to the utility model, the switch body is pulled outwards, then the first clamping block is driven by the switch body to move synchronously, and then the second clamping block is driven by the first clamping block to move synchronously, so that maintenance personnel can maintain or replace the switch body conveniently, meanwhile, large-scale disassembly and modification of the whole meter box body are avoided, the maintenance time is shortened, and the maintenance efficiency is improved. And inconvenience caused by power failure is reduced.

The utility model discloses a variable pitch propeller based on light carbon nylon material, the utility model relates to propeller technical field, this utility model, include: center circle, the center circle includes spiral device, through setting up spiral device, adopt light carbon nylon material to make spiral blade, the overall weight of propeller has been reduced significantly, this helps to reduce the energy consumption when the equipment operation, simultaneously, carbon nylon material has good intensity and corrosion resistance, makes propeller also can reliably run stably under the harsh environment, effectively resists abrasion and corrosion, and the flowing body rushes into the chamber, and the movement of trapezoidal plug will drive the pull rod movement, and then makes passive plate produce displacement, finally drives spiral blade to change angle, reaches the effect of self -adaptation variable pitch, this makes propeller can adjust the pitch according to the actual situation of flowing body, when the pressure change in chamber, trapezoidal plug action drives passive plate to move, and compression spring can provide certain buffer and reset force.

The utility model relates to a kind of LED candle lamp based on metal fuel cell, it is characterized by: including LED electronic movement, electric core fixed shell piece, electric core module and cathode module;In the utility model, cathode metal is installed from top to bottom, and cathode metal is placed at the top cover of electric core module by cathode fixing piece directly;The installation mode of this cathode metal is convenient to replace;And by using metal fuel cell applied on LED candle lamp, it can replace existing dry battery, lithium battery, increase the use time of product, and have the advantages of environmental protection and no pollution.

The utility model relates to ton bag packing fixing field, concretely relates to quartz sand ton bag packing fixing device, its technical scheme is: including support subassembly, fixed component and hook, the fixed component is connected between adjacent support subassembly, the support subassembly upper end is connected with the hook, the support subassembly includes fixed stand and the lifting groove of setting up in the fixed stand upper end middle, the lifting groove inboard is penetrated with the lifting plate, the fixed stand upper end one side is connected with the limiting component, the utility model has the beneficial effect that: the utility model constructs an adjustable rectangular frame structure through the collaborative design of support subassembly, fixed component and hook, can effectively surround and support ton bag, prevents its from happening inclination, collapse or displacement because of unstable center of gravity or external force interference in the loading process.

The utility model discloses aluminum alloy ingot processing technical field specifically, and this is a kind of aluminum alloy ingot calendering device, the utility model includes conveying roller, the outside of conveying roller is provided with heating assembly, the upper end left side of conveying roller is provided with blanking plate, blanking plate is ramp type setting, the left side below of blanking plate is provided with calendering assembly, calendering assembly is located the left side below of conveying roller, the outside of blanking plate is provided with anti-offset mechanism. The utility model is through setting up convenient replacement mould mechanism, can be firmly to the mould used in calendering with Limit, to guarantee the stability of aluminum alloy ingot in the process of calendering, the component of mould limiting is moved simultaneously and is adjusted, and it is convenient to clamp and loosen mould, even to replace mould, can according to the production needs the mould of different shape can be quickly replaced, setting up anti-offset mechanism simultaneously, the position of aluminum material after heating can be corrected, make it can accurately blank into the inside of mould.

This application relates to the field of electronic atomization equipment technology, specifically an atomizer comprising a liquid cup, an atomizing core assembly, a base assembly, a bracket, and a first sealing element. The bracket rests against and is linked to the base assembly, and has a liquid inlet hole. Under external force, the base assembly moves the bracket so that the liquid inlet hole is located inside the liquid cup, which communicates with the atomizing core assembly through the liquid inlet hole. This application also relates to an aerosol generating device. The technical solution provided by this application enables the base assembly and the atomizing core assembly to be connected, with the atomizer in a pre-assembled state, i.e., a liquid-core separated state, preventing the aerosol matrix from seeping into the atomizing core assembly and then leaking out from the air passage. This structure maintains the freshness of the aerosol matrix, facilitating replacement, maintenance, and cleaning, thus improving the user experience. It eliminates the need for users to assemble the atomizer themselves, and the atomizer has a simple structure and high stability, meeting user needs.

The invention discloses an illumination device for 3D curved glass production inspection, which comprises a bottom light fixing seat. A cavity is formed in the bottom light fixing seat; a bottom lightsource is fixedly connected into the cavity; a bottom light illumination outlet is formed in the upper surface of the bottom light fixing seat; side surface LED light source lamp strips are arrangedon the left side and the right side of the bottom light illumination outlet; fixing mechanisms are arranged on the sides, opposite to each other, of the two side surface LED light source lamp strips;each fixing mechanism comprises an L-shaped supporting frame fixedly connected with the top of the bottom light fixing seat; a rolling bearing is embedded in the surface of the horizontal portion of each L-shaped supporting frame; a threaded rod is fixedly connected in each rolling bearing; and a threaded barrel is in threaded connection with the bottom of each threaded rod. The falling risk of glass held by personnel and the problem of uneven light receiving during glass rotation inspection by personnel can be reduced, the side surface LED light source lamp body can be conveniently replaced and maintained, and 3D curved glass with different sizes can be conveniently detected at the same time.

The utility model belongs to the technical field of unmanned aerial vehicles, and discloses a loading unmanned aerial vehicle. The loading unmanned aerial vehicle comprises an unmanned aerial vehicle body, a loading basket and an adjustable clamp. And a loading platform is arranged on the top back part of the unmanned aerial vehicle body and is detachably fixed. The object carrying basket is placed on the object carrying platform with an opening facing upwards, and the object carrying basket is used for carrying objects. The adjustable clamp comprises two clamping plates, the two clamping plates are oppositely arranged on the carrying platform, and the two clamping plates can be close to or away from each other to clamp or loosen the carrying basket. The object-carrying unmanned aerial vehicle is good in flight stability; manufacturing and fixing are easy, article loading and unloading are convenient, and the device is more suitable for convenient carrying of miniature articles; and the adaptability to carried articles is high.

This application relates to a connection structure between the car frame and the car bottom of a backpack frame lifting platform, including a car bottom welding assembly and a lower beam welding assembly. The car bottom welding assembly includes a car bottom plate and several connecting vertical tubes disposed within the car bottom plate. The lower beam welding assembly includes a support frame, lower beam cantilever arms disposed on both sides of the support frame, bottom angle steel disposed on the lower beam cantilever arms, connecting side tubes disposed on both sides of the support frame and connected to the bottom angle steel, and at least one connecting central tube disposed in the middle of the support frame. The connecting central tube, connecting side tubes, and connecting vertical tubes are detachably connected. By setting up the car bottom welding assembly, the lower beam welding assembly, and the detachably connected connecting vertical tubes, connecting side tubes, and connecting central tubes, a split splicing connection between the car frame and the car bottom is achieved, thereby avoiding the wear and damage problems caused by integral structures during transportation, and making installation, maintenance, and parts replacement more convenient, solving the problem of lack of flexibility in the integral connection structure of the prior art.

This utility model discloses an integrated oil-water separation device. The oil-water separation device includes a processing tank. A cover plate is movably mounted on the top of the processing tank via a rotating assembly, and an inlet is reserved on the top of the cover plate. An outlet is installed at the bottom of the processing tank. This utility model utilizes a motor to drive a rod, which in turn rotates a movable sleeve rod, causing a gear to rotate. A toothed block meshing with the gear is fixedly connected to the inner wall of a pre-reserved annular groove in the cover plate, causing the cover plate to rotate. Simultaneously, the arc-shaped plate rotates, allowing for vertical movement. This facilitates the lifting of the oil-water filter plate during cover plate lifting operations, making the oil-water filter plate exposed outside the processing tank easier to disassemble and replace. After the oil-water filter plate is exposed, rotating the threaded rod causes the annular groove to rotate, winding or unwinding a pull rope. The pull rope controls the movement of the interlocking block, enabling the disassembly and assembly of the oil-water filter plate, facilitating its replacement.

The utility model discloses motor rotor roller frame frock, include: base mechanism, support frame mechanism can be dismantled and set up on base mechanism, including two support frame components of opposite arrangement, drive wheel frame mechanism can be dismantled and installed on one support frame component, including two drive wheel frame components of symmetrical setting and with every drive wheel frame component connection's drive component, and drive wheel frame component includes two first support of symmetrical setting, by two first support rotation support's drive shaft and fixed on drive shaft's drive wheel, and drive shaft is with drive component transmission connection, driven wheel frame mechanism can be dismantled and set up on another support frame component, including two driven wheel frame components of symmetrical setting, and driven wheel frame component includes two second support of symmetrical setting, by two second support rotation support's driven shaft and fixed on driven shaft's driven wheel. The utility model provides motor rotor roller frame frock, and it is convenient to install and maintain, improves work efficiency.