72results about How to "Achieve replacement" patented technology

The utility model discloses a kind of water softener. Water softener includes resin tank, water distributor assembly, upper head and lower head, the top opening of resin tank forms first opening, the bottom opening of resin tank forms second opening, water distributor assembly can be placed in resin tank by first opening or second opening, space for accommodating softening resin is formed between water distributor assembly and resin tank, upper head is detachably blocked at first opening, lower head is detachably blocked at second opening. The water softener can select to detach upper head to open first opening, to realize the replacement of softening resin, also can select to detach lower head to open second opening, to realize the replacement of softening resin, so that water softener resin replacement mode is simple, convenient, and compared with replacing entire resin tank structure, only the resin replacement mode of the replacement of softening resin is lower in cost.

The utility model discloses a kind of unwinders of welded pipe equipment, it is related to unwinder technical field, the unwinder of welded pipe equipment, including unwinder body, the side fixedly connected with base of unwinder body is provided with winding cone cylinder one and winding cone cylinder two, two winding wheels being symmetrically arranged are provided between winding cone cylinder one and winding cone cylinder two, the section of winding wheel is hourglass shape, the surface of base is provided with multiple groups of supporting assembly, winding cone cylinder one and winding cone cylinder two are respectively set in corresponding supporting assembly, the surface of base is provided with adjusting mechanism, two winding wheels are all located above adjusting mechanism.The unwinder of welded pipe equipment, the replacement of winding cone cylinder one 4 and winding cone cylinder two 7 can be realized, so that device can process different size steel pipes, so as to expand the application range of device, more in line with actual production needs, worthy of promotion.

This utility model discloses a 3D scanner with replaceable filters, comprising: an instrument body; a camera unit and a laser projection unit disposed within the instrument body, wherein the camera in the camera unit and the projection surface in the laser projection unit are both disposed on the measurement surface of the instrument body; and a supplementary lighting unit located around the camera and disposed on the measurement surface, wherein the filter unit in the supplementary lighting unit is detachably disposed at the front end of the light source assembly in the supplementary lighting unit. This utility model significantly improves the scanner's adaptability to different material surfaces and scanning quality through the design of replaceable filter units, optimizes image clarity and detail, and allows for flexible adjustment and rapid replacement of filters according to the characteristics of different materials.

The utility model discloses a kind of automobile seat cover of convenient replacement adhering surface, including backrest chair cover, the lower side of backrest chair cover is movably connected with seat cover, the surface of backrest chair cover is equipped with backrest cloth, the surface of seat cover is equipped with cushion cloth, the rear surface of backrest chair cover and the bottom end surface of seat cover are both fixedly installed with fixed block, the both sides of fixed block are slidably installed with movable rod, the end of movable rod is all connected with rubber coating block, rubber coating block is all coated in the surface of backrest chair cover and seat cover, the both ends of backrest cloth and cushion cloth are all connected with the inside of rubber coating block. The utility model is by inserting the both ends of backrest cloth and cushion cloth into the inside of rubber coating block respectively, so that backrest cloth and cushion cloth coat backrest chair cover and seat cover, to realize the replacement of backrest cloth and cushion cloth, avoid the situation that backrest chair cover and seat cover are all replaced again when the adhering surface of backrest chair cover and seat cover and human body is damaged.

The bedside monitoring room alarm bracelet comprises a monitor and a bracelet body, a bracelet watchband is connected to the bracelet body, a wireless transmission module is installed on the monitor and is used for wirelessly transmitting monitoring information on the monitor, a processor module, a display module, an alarm module and a power module are installed on the bracelet body, the wireless transmission module is electrically connected with a wireless receiving module through wireless connection, the monitoring information collected by the monitor and received by the wireless receiving module is collected and processed by the processor module, alarm information is transmitted to the display module on the bracelet body, and the processor module simultaneously alarms and reminds medical staff wearing the bracelet through the alarm module, so that the medical staff can timely understand the condition of the patient, the bracelet is muted after alarming, the medical staff can know which patient under their jurisdiction alarms first, the alarm content and make a quick response.

This utility model relates to the field of laser welding technology and proposes an underwater welding laser head, including a stainless steel tube cover; a connecting plate fixedly connected to the inner wall of the stainless steel tube cover, one end of which is fixedly connected to the end of the laser welding head; a spray disc fixedly connected to the lower end of the inner wall of the stainless steel tube cover, with spray holes at equal angles at the bottom of the spray disc; a connecting pipe extending to the outside of the stainless steel tube cover fixedly connected to one side of the top of the spray disc, with the bottom end of the connecting pipe communicating with the interior of the spray disc; and a protective cover movably connected to the bottom of the stainless steel tube cover, with fixing components at the top of the protective cover and the bottom of the stainless steel tube cover. Through the spray disc, connecting pipe, and spray holes, an umbrella-shaped protective gas curtain can be sprayed out, ensuring that a small area below the end of the laser welding head is free of water, facilitating welding operations. At the same time, high-pressure gas blows away welding fumes, ensuring smooth welding.

The utility model relates to computer support technical field, specifically disclose a kind of turnover type computer support, including: bottom plate, the top of bottom plate is provided with adjusting disc, the top of adjusting disc is provided with placing plate, the inside rotation of bottom plate is provided with rotating shaft, and adjusting disc is fixedly connected to the top of rotating shaft surface, the side of adjusting disc top is fixedly connected with firm frame, the inside of bottom plate is provided with air slot, the bottom end of rotating shaft surface is fixed and has first tooth disc, the inner side wall of actuating groove is slidably connected with actuating block, the side of actuating block is fixedly connected with first return spring, the end of connecting rod away from actuating block is fixedly connected with first clamping block;The utility model is through the collocation use of adjusting disc, firm frame, first tooth disc, placing plate, second clamping block, down bar and pressing block, so that notebook computer can be placed horizontally adjusted position, it is convenient and colleague better to carry out exchange discussion to work content, avoid the situation that it falls due to frequent handling notebook computer.

This utility model discloses a modular welding machine electrode quick-change snap-fit ​​device, specifically relating to the field of snap-fit ​​technology. It includes a welding machine module base, with a positioning ring fixedly connected to the lower surface of the base. A snap-fit ​​assembly is installed inside the positioning ring, comprising a welding machine electrode inserted into the inner wall of the positioning ring, and a protrusion fixedly connected to the outer wall of the electrode, the protrusion being inserted into the positioning ring. This utility model uses a snap-fit ​​assembly where a snap-fit ​​post moves a snap-fit ​​bar to the right, which in turn moves a magnetic block to the right. The welding machine electrode, along with the protrusion, moves downwards under gravity, allowing the electrode to be quickly discharged. A new welding machine electrode is then positioned and inserted into the positioning ring. Simultaneously, the new electrode moves a new protrusion upwards and positions it within the positioning ring. The magnet and the magnetic block quickly magnetically engage and lock, resulting in higher replacement efficiency.

The utility model belongs to industrial wastewater treatment technical field discloses a kind of Fenton oxidation pond packing shelf and Fenton reaction pond device, including packing shelf body and at least two hanging material layers, and packing shelf body includes upper shelf body and lower shelf body, and both are detachably connected along vertical direction, and upper shelf body top is provided with lifting connection structure;At least two hanging material layers are respectively arranged on upper shelf body and lower shelf body, and each layer hanging material layer includes multiple hanging material cross beams that are arranged in parallel along horizontal interval, and multiple filter bags are detachably and interval hung along the length direction of each hanging material cross beam, and filter bag interior is filled with zero-valent iron reagent, and raw water in oxidation pond can contact reaction with zero-valent iron reagent in its interior through the small hole of filter bag.The utility model effectively improves the contact efficiency of reaction reagent, reduces ferrous sulfate consumption, makes reaction process more sufficient, accelerates reaction rate, improves treatment effect;Meanwhile, it is convenient to quickly replace and supplement reaction reagent on packing shelf, and operation is simple.

The application relates to an atomizer and an electronic atomization device. The atomizer comprises a liquid storage assembly including a shell and a sealing cover arranged at one end of the shell, a liquid storage cavity is formed between the shell and the sealing cover, and the sealing cover is provided with a punctured structure. A heating assembly is connected to one end of the liquid storage assembly provided with the sealing cover, and the heating assembly comprises a puncturing piece for puncturing the punctured structure to form a lower liquid passage connected to the liquid storage cavity. The outer diameter of the puncturing piece is smaller than that of the punctured structure, and the sealing cover is further provided with a sealing structure for sealing the gap between the sealing cover and the puncturing piece. Since the outer diameter of the puncturing piece is smaller than that of the punctured structure, the friction between the puncturing piece and the sealing cover is small after the puncturing piece punctures the punctured structure, so that the user can easily separate the liquid storage assembly and the heating assembly to replace the liquid storage assembly, thereby effectively improving the user experience.

The utility model discloses a novel bunt tide, relates to musical instrument technical field, including the tube body, four tuning holes are seted up in the tube body front side bottom, the replaceable contact mouth is provided with three clamping blocks in the array of tube body top end outer wall bottom end outer wall, and the fixed connection of limit stop is provided with in the tube body outer wall close to the position of clamping block, the protection ring is provided with in the tube body bottom end outer wall, the auxiliary mechanism is provided with in the tube body outer wall close to the position of tuning hole, and the auxiliary mechanism includes left -hand auxiliary block and right -hand auxiliary block. The utility model discloses design structure is reasonable, and the left hand index finger and middle finger are placed respectively on the both sides of limit ring B, and the left hand index finger is positioned and is guided to the groove A of placing, and right hand index finger and middle finger hold the tube body and are placed below limit ring C, and right hand thumb is placed in the groove B of placing on limit ring C under the guidance of limit ring C, and contact block A and contact block B support left and right palm while holding the tube body, have the advantage that the hand of player is attached.

This utility model discloses a TPE hollow wire heating hose, belonging to the technical field of heating hoses. The TPE hollow wire heating hose includes a tube body, with a stainless steel tube fixedly installed on the surface of the tube body. A temperature sensor is detachably installed inside the stainless steel tube. A snap-fit ​​mechanism is fixedly installed inside the stainless steel tube, and a limiting mechanism is fixedly installed on the surface of the stainless steel tube. The main body of the tube is made of Teflon tubing, which has good flexibility and high-temperature resistance, reducing carbonization. The outer layer of the Teflon tubing uses four layers of steel wire braided mesh to ensure the working pressure of the hose. The outer layer of the steel wire braided mesh uses four layers of thermal insulation cotton, which has good insulation and uniform heat conduction. The snap-fit ​​mechanism connects the stainless steel tube and the temperature sensor. During replacement, the snap-fit ​​plate can be removed from the snap-fit ​​groove without affecting the sealing performance. The limiting mechanism limits the snap-fit ​​plate, allowing the temperature sensor to operate for extended periods.

This invention relates to the field of roll changing technology, and in particular to a roll changing device, roll changing system, and roll changing method adapted to multi-roll synchronous roll changing. The roll changing device includes a mounting support assembly, a clamping unit, and a first drive mechanism. The mounting support assembly includes a mounting base with clamping channels suitable for axial insertion of the roll into the mounting base. The clamping unit includes at least one pair of clamping components arranged opposite each other and forming at least two parallel clamping channels. The clamping components are movably mounted on the mounting base and can at least partially extend into or retract from the clamping channels. Each clamping component includes a fixed clamping block and a floating clamping block, with an adjustable clamping channel formed between the fixed and floating clamping blocks. The first drive mechanism drives the oppositely arranged clamping components to clamp or release the roll. The advantages include: the clamping unit can achieve synchronous clamping of multiple rolls with diameter deviations, improving efficiency, having a wide range of applications, providing simple and reliable roll changing, and reducing costs.

The utility model provides a kind of split type spliced handlebar and luggage, it is related to the technical field of daily necessities, the split type spliced handlebar includes handlebar assembly and sleeve, the quantity of handlebar assembly is set to two, handlebar assembly is provided with plug-in rod, two plug-in rod are oppositely arranged and end detachably connected to form support rod, the sleeve is sleeved on the support rod;The luggage includes the split type spliced handlebar;Two handlebar assembly and sleeve of the utility model cooperate with each other, not only can carry larger load, the lifting effect is remarkable, and can be selected according to the actual demand of user The sleeve of corresponding appearance is installed, appearance is various and exquisite, simultaneously when handlebar is damaged, the replacement of single component can be realized, structure is flexible, and use cost is low.

This utility model relates to the field of amorphous motor manufacturing, and more particularly to a manufacturing apparatus for amorphous motors, including a worktable; it also includes a mounting plate, a support plate, a rotating shaft, a support rod, a cutting blade, a docking seat, a first driven gear, a first drive motor, a first driving gear, and a docking assembly. A mounting bracket is provided on the upper surface of the worktable, and a transmission assembly is provided on the top of the inner surface of the mounting bracket. This utility model, by setting up a first drive motor, drives the first driving gear to rotate during operation. When the first driving gear rotates, it drives the first driven gear meshing with it to rotate synchronously, thereby causing the rotating shaft to rotate. When the rotating shaft rotates, it can switch between different cutting blades, allowing different cutting blades to move to a position directly below the rotating shaft, and then dock with the docking seat through the docking assembly, thereby driving the corresponding cutting blade to rotate, thus achieving the purpose of changing different cutting blades.

The utility model relates to acrylic plate technical field especially relates to acrylic flash point structural board, include: board body, the inside of board body is equipped with the accommodating groove of one end is open, and the side wall department of board body is equipped with two positioning holes close to the opening, and two positioning holes all in -line are equipped with the magnetic block of embedding, the bale, the bale is bonded and is pasted in the outer wall of board body, the pattern board, the pattern board is inserted in the accommodating groove and is consistent with the size of accommodating groove, the seal, both ends of seal are all solid and are equipped with the magnetic column, and the magnetic column is inserted in the positioning hole and is connected with the magnetic block magnetic suction, this acrylic flash point structural board can realize the replacement of different patterns and can improve the protectivity of acrylic plate, and can make the light source of side surface luminous homogenization, make the whole pattern display effect better, clearer, and have the flash silver effect, can improve the ornamental value, can strengthen the ultraviolet resistance ability simultaneously, prevent the board material aging, discoloration, improve the wear resistance and self -cleaning.

The utility model discloses a hardware welding positioning device, include: support seat, positioning seat is fixedly installed on support seat, is provided with support rod and mounting column on the positioning seat, and the welding spare is placed on the support rod, and one side of positioning seat is provided with side baffle, quick clamp is fixedly installed on the top of mounting column, and the pressure rod connection of quick clamp is pressed the board, and is provided with the pressure block on the pressed board, and the pressure block is elastically connected on the pressed board, side locating block is placed on the positioning seat, and one side of side locating block contacts side baffle, and the end of welding spare is pressed on side locating block, push -and -pull type clamp is fixedly installed on side baffle, and the push rod of push -and -pull type clamp extends into the blind hole of side locating block. Compared with prior art, the utility model solves the problem that the welding positioning device of different special-shaped hardware can not be shared, and the welding cost is high.

This invention relates to the field of press technology, specifically a press for producing zinc-magnesium alloys, comprising: a press body with an upper die holder mounted on it; a punch replacement assembly with punches mounted on it and mounted on the upper die holder for replacing the punches; and an operating assembly mounted on the upper die holder, capable of locking and driving the punch replacement assembly to rotate. A replacement turntable is movably mounted on the upper die holder, with multiple different punches mounted on it. When punching zinc-magnesium alloys, punch replacement is achieved simply by rotating the replacement turntable, which is very convenient and quick, eliminating the need for manual punch installation and removal.

The utility model discloses a tailing sand screening device for dry-mixed mortar production, and particularly relates to the technical field of mortar production, including rotating cylinder, the centre of rotating cylinder is provided with screening cylinder, and the outer wall of rotating cylinder is provided with a plurality of screening plates, and the outer wall one end of rotating cylinder is installed with drive assembly, and the top of rotating cylinder is installed with fixed link, and the inside top of rotating cylinder is provided with cleaning roller, one side of rotating cylinder is rotatably connected with fixed plate, and the inside one end of rotating cylinder is provided with closed ring, and the outer wall of one end of screening cylinder is fixedly connected with rotating cylinder through closed ring, the outer wall of rotating cylinder is provided with slide rail on both sides close to screening plate, and the both sides of screening plate are slidably connected with the inside of slide rail, and drive assembly includes driven gear ring, and the outer wall of driven gear ring is fixedly connected with rotating cylinder. The utility model has the advantages of convenient cleaning, convenient dismounting and replacing filter plate.

The present application relates to a kind of welding methods of large-scale spliced pipe fittings, belong to welding technical field, it includes the following steps: step one: from the adaptive coaxial inner clamping between connecting device and pipe inner wall;Step two: from the welding mechanism of connecting device and installation component cooperation drive is close to the place to be welded;Step three: welding mechanism drives electrode free end and the start point of place to be welded alignment;Step four: welding unit carries out welding using electrode;Step five: welding mechanism moves to avoid the moving track of replacement mechanism;Step six: replacement mechanism pulls electrode and moves towards welding mechanism;Step seven: welding mechanism moves to make clamping area a and clamping area b be located on the same straight line, replacement mechanism drives electrode tail end to be located in clamping area a, clamping area a closes and clamps electrode, clamping area b opens and cancels the clamping of electrode, then, welding mechanism moves to avoid the moving track of replacement mechanism, replacement mechanism resets.

The application discloses a kind of assembled energy-saving building material production pouring equipment, specifically related to building field, the pouring equipment includes outer mould, inner mould is installed in the inside of outer mould, the outside of outer mould is provided with gantry frame capable of moving along the length direction of outer mould, pipe and slurry pump are installed on gantry frame, slurry pump is used to provide concrete to pipe, the bottom of pipe is inserted into the inside of outer mould and located at the position of the bottom of inner mould;The bottom end of pipe is installed with push assembly, push assembly includes output pipe, the bottom end of output pipe is communicated with pipe, V-shaped plate is installed at the front end of output pipe, the tip of V-shaped plate is towards the end of gantry frame advancing.This application is set by push assembly, V-shaped plate is placed on the lower surface of inner mould, it is moved from one end to the other end of outer mould, concrete with bubble can be pushed to both sides, and the concrete that has been vibrated is used to supplement, so as to realize the replacement of concrete.

This utility model relates to the technical field of fork-type wire stranding machines. It provides a fork-type wire stranding machine for cable processing, including a base, a wire stranding machine body, a support frame, a first motor, a positioning mechanism, and a guiding mechanism. The wire stranding machine body is mounted on the base and has a guide groove. The support frame is fixedly mounted on the base, and a support column is rotatably mounted on the support frame. A take-up reel is fitted onto the support column. The first motor is mounted on the support frame, and a drive rod is fixedly mounted between the output end of the first motor and the support column. The positioning mechanism is mounted on the support column for positioning the take-up reel relative to the support column. The guiding mechanism is mounted on the support frame for adjusting the winding position of the cable on the take-up reel. This technical solution addresses the problem of low take-up reel replacement efficiency in existing fork-type wire stranding machines.

The application relates to a 1000V photovoltaic energy storage direct-current small circuit breaker, and relates to the technical field of circuit breakers, which comprises a shell of the circuit breaker, an operating mechanism arranged in the shell and used for connecting or disconnecting a circuit, and an arc extinguishing module which is detachably arranged in the shell. The arc extinguishing module comprises a module shell, a shape memory alloy driving piece and a lock tongue, the shape memory alloy driving piece is driven to deform by heat to drive the lock tongue to be clamped into a locking clamping groove in the inner side wall of the shell to realize locking. The application has the technical effects that the arc extinguishing module is detachable, can be locked and displayed after experiencing the heat action of an electric arc, the opening and closing states of the operating mechanism are guaranteed, and the gas in the arc extinguishing module can be effectively led out.

The utility model discloses a kind of stirring devices for chemical fertilizer production, including stirring drive assembly, stirring drive assembly includes the triangular support frame of being set, L-shaped frame fixed in the side wall of triangular support frame, rotary motor being set on L-shaped frame, transmission shaft being connected in rotary motor output end, carousel being connected on transmission shaft, annular notch being opened on carousel, sleeve being fixed in the top surface of triangular support frame, with transmission shaft connection, and first baffle and second baffle located in the both sides of sleeve;Chemical fertilizer stirring assembly.The utility model is cooperated by the intercoordination of the stirring drive assembly and chemical fertilizer stirring assembly, reaches when using, forms the driving design of assembly separation type, does not need to wait for feeding and discharging, directly hoisting can realize the replacement of material cylinder, improves stirring efficiency, and same drive structure can simultaneously stir different kinds of chemical fertilizer raw materials, different categories of chemical fertilizer are independent, do not influence each other, use more flexible.

This invention discloses a main start valve maintenance fixture and method, belonging to the field of maintenance fixture technology. It includes a sleeve, one end of which is used to fix a valve stem nut, and the other end is fitted with a stud head. A lever is fixed perpendicularly to the sleeve axis at the end of the sleeve near the stud head. A threaded hole is formed at a set distance between the sleeve and the lever, allowing a connecting piece to pass through and fix the valve stem. The lever is rotated to remove the nut, or the stud head can be used with a pneumatic or electric wrench to grind the valve core. This invention enables both valve stem replacement and valve core grinding of the main start valve, allowing for maintenance based on the damage condition of the main start valve, increasing applicability and reducing costs.

This utility model discloses a belt conveyor chute device, including a rectangular shell. A feed inlet is located on the upper side of one side of the rectangular shell, and an arc-shaped chute-like discharge outlet is located at the bottom of the rectangular shell. An opening extends from the upper sidewall of the other side of the rectangular shell to the top, and a pair of grooves are provided on the inner wall of one side of the opening, through which a connecting frame slides. A flexible buffer device is provided inside the rectangular shell on the side corresponding to the feed inlet and adjacent to the connecting frame. The flexible buffer device includes multiple parallel, stacked arc-shaped metal plates. Advantages: As coke falls through the rectangular shell, some of the coke impacts the metal plates on the flexible buffer device. The multiple stacked metal plates deform due to their toughness, achieving a buffering effect. Simultaneously, the arc-shaped discharge outlet also provides a buffering effect, reducing damage to the sidewall of the rectangular shell and lowering the coke breakage rate.