128results about How to "Solve the inconvenience of replacement" patented technology

The invention provides a permanent pressure replaceable scraper device to solve the problem of the inconvenient replacement of the scraper in the shield construction. The device comprises a scraper device body and a two-way sealing gate device; the scraper device body is connected with a replaceable knife barrel; the right end of the replaceable knife barrel is provided with a rear cover of the replaceable knife barrel; the exterior of the replaceable knife barrel is provided with a replaceable knife barrel fixed seat; and the exterior of the replaceable knife barrel fixed seat is provided with the two-way sealing gate device. The permanent pressure replaceable scraper device can drive a blade to move back and forth through an oil cylinder, the oil cylinder contracts to drive the blade move backward, the high pressure steam in a tunnel face is isolated by the gate falling, and the blade can be conveniently replaced under a normal pressure; and the gate is raised after replacing, the blade is driven to move forward by the elongation of the oil cylinder, and construction work can be processed.

The invention discloses a pediatric clinical intelligent diagnosis and detection device comprising a detection platform. The top side of the detection platform is provided with a lying groove, a mounting groove is opened in one side of the detection platform, a door panel groove is opened in the inner wall on one side of the mounting groove, a door panel is movably mounted in the door panel groove, one side of the door panel extends into the mounting groove, and a placing plate is movably mounted in the mounting groove. The diagnosis and detection device is reasonable in structure. The door panel is opened to move to drive a gear to rotate to further drive an extrusion rod to move to drive a control switch to extend out of the mounting groove for use. The control switch extends into the mounting groove when not used. The problem that the control switch is easy to damage on the outside is effectively solved. At the same time, when an infrared thermometer is installed, fixed feet are moved to extrude a pressing plate to move to drive a V-shaped rod to rotate to driven a clamping rod to extend into a clamping rod groove, the problem that the infrared thermometer is inconvenient to replace is effectively solved, and the diagnosis and detection device is convenient to use.

The related brushless synchronous generator for train and rail vehicle comprises: a main generator fixed a rotor frame on shaft inside, the excitation rotor fixed on the rotor frame, the radial vertical rectifying module on the end surface opposite to the inlet of the base bracket, and two copper rods as rectifying module output wire with thread on ends. This invention introduces convenience to the replace of rectifying module, and simplifies technology for opening hole on center of shaft.

The invention discloses a water purifying device for easy replacement of filter cores, comprising a water tank, a support plate is fixedly connected to the bottom of the left side of the water tank, a water pump is arranged on the top of the support plate, and a water inlet of the water pump is communicated with a water inlet pipe , the water outlet of the water pump is connected with a first water outlet pipe, the right end of the first water outlet pipe runs through the water tank and extends to the inside of the water tank, the left side of the bottom of the inner wall of the water tank is fixedly connected with a partition, and the bottom of the inner wall of the water tank There is a pin hole on the right side, and a pin post is arranged inside the pin hole. The present invention achieves the effect of facilitating replacement of filter cores by setting filter cores, through holes, connecting plates, cover plates, sealing rings, cylinders, clamping rods, fixed plates, rotating discs, rotating shafts and semicircular pipes, and solves the problem of the water purifier. It is integrated with the filter element, and the filter element is not easy to replace, so that the user saves a lot of time when replacing the filter element and reduces the labor intensity of the user.

The invention discloses a filter screen air purifier. The filter screen air purifier comprises a purification box, an air inlet hole is formed in the left side of the purification box, an air outlet hole is formed in the right side of the purification box, a shutter door is fixedly connected to the surface of the left side of the purification box, a filter screen is arranged on the left side of the inner cavity of the purification box, the top of the filter screen is fixedly connected with a pull rod, and the top of the pull rod penetrates to the outside of the purification box. According to the filter screen air purifier, the purification box, the air inlet hole, the air outlet hole, the shutter door, the filter screen, the pull rod, a protective cover, a clamping block, a clamping pad, abearing plate, a fan, a supporting plate, an activated carbon filtering layer, a high-efficiency active filter element, a catalyst layer, an activated carbon adsorption layer and an ultraviolet sterilization lamp are arranged so that the air purification effect of the purifier can be improved, meanwhile, the filter screen can be conveniently replaced when the filter screen is detached, then the operation is easy, the use is convenient, and meanwhile, the problem that in the using process of a filter screen air purifier in the current market, the filter screen is inconvenient to replace is solved.

The invention relates to the technical field of stamping dies, and discloses a bolt stamping die. The bolt stamping die comprises a lower die holder, wherein the tops of the two sides of the lower dieholder are fixedly connected with the bottom of a guide sleeve, the interior of the guide sleeve is sleeved with the bottom of a guide column, the top of the guide column is fixedly connected with the bottom of an upper die holder, and the top of the upper die holder is fixedly connected with the bottom of a die handle. According to the bolt stamping die, through a fixing device, specifically anelectric telescopic rod, an air cylinder, a female die cushion block, a track, a sliding block, a plug pin and fixing blocks, when a female die needs to be replaced, the plug pin is pulled out, the female die can be conveyed by a transmission device, the female die moves along hole slots of the female die cushion block, the height of a female die pad plate can be adjusted through the electric telescopic rod when the size specification of the female die is different from the previous female die, the distance between the two fixed blocks is controlled by controlling the air cylinder, the femaledie is better clamped, the purpose of convenient replacement of the female die is achieved, and the problem that the female die is inconvenient to replace is solved.

The invention discloses a conveniently replaced spinning take-up drum which comprises a bearing plate, wherein a first bearing rod and a second bearing rod are fixedly connected to the two sides of the top of the bearing plate correspondingly; the left side of the first bearing rod is fixedly connected to a protecting shell; a positive and negative rotating motor is arranged in an inner cavity ofthe protecting shell; and the output end of the positive and negative rotating motor is fixedly connected to a first rotating disc through a coupling. By arranging the bearing plate, the first bearingrod, the second bearing rod, the protecting shell, the positive and negative rotating motor, a fixed plate, a first chute, a first slide block, a fixed bar, a second chute, a second slide block, thefirst rotating disc, a second rotating disc, a take-up drum body, a slot, a locking block, an air cylinder and a fixed block which are matched with each other, the conveniently replaced spinning take-up drum solves the problem that an existing take-up drum is inconveniently replaced. According to the take-up drum disclosed by the invention, a lot of time of is saved for a user when the take-up drum is replaced, the labor amount of the user is reduced, and the spinning progress is accelerated, so that the take-up drum is used by the user conveniently.

The invention discloses a non-rotating-regulation type machining head. The non-rotating-regulation type machining head comprises a connecting plate. A non-rotating-regulation type machining head bodyis arranged at the top of the connecting plate. A first clamping groove is formed in the top of the connecting plate. The bottom of the non-rotating-regulation type machining head body penetrates intothe inner wall of the first clamping groove. Second clamping grooves are formed in the bottoms of the two sides of the non-rotating-regulation type machining head body. Sleeves are arranged on the two sides of an inner cavity of the connecting plate. First sliding rails are fixedly connected with the tops and the bottoms of inner cavities of the sleeves. By arranging the first clamping groove, the second clamping grooves, the sleeves, the first sliding rails, limiting plates, clamping rods, a first spring, a connecting block, a grip, a third clamping groove, a fourth clamping groove, a hollowrod, a second sliding rail, a clamping block, a pull rod, a handle and a second spring for cooperation, the problem that existing non-rotating-regulation type machining heads are inconvenient to replace is solved, and lots of time of users are saved in the replacement process.

The invention discloses a multiple-return-stroke biomass hot blast furnace. The multiple-return-stroke biomass hot blast furnace comprises a combustion chamber. A fan is fixedly connected with the left side of the top of the combustion chamber. A cold air pipe communicates with an air inlet of the fan. A bend is arranged in the combustion chamber. One end of the bend penetrates through the combustion chamber and extends out of the combustion chamber to communicate with an air outlet of the fan. The end, away from the fan, of the bend penetrates through the combustion chamber and extends out ofthe combustion chamber to communicate with a hot blast pipe. By arranging a filter tank, a chimney, a transverse plate, a first filter screen, a second filter screen, a clamping box, an air cylinder,a partition plate, a support, rolling wheels, a first sliding groove, a sliding rod, a clamping plate, a trapezoidal block and a spring for coordinate application, the problem that filter screens ofexisting multiple-return-stroke biomass hot blast furnace are inconvenient to replace is solved, the existing multiple-return-stroke biomass hot blast furnace has the advantage that the filter screensare convenient to replace, lots of time of users is saved, and the practicability of the multiple-return-stroke biomass hot blast furnace is improved.

The invention discloses an extrusion head replacing mechanism of an extruder for a plastic production. The extrusion head replacing mechanism comprises a body. An extrusion head is arranged on the right side of the body, auxiliary mechanism are fixedly connected to the front face and the back face of the extrusion head, first fixed blocks are fixedly connected to the top and bottom of the extrusion head, and first fixed bars are fixedly connected to the left sides of the first fixed blocks. By arranging the body, the extrusion head, the auxiliary mechanisms, a third fixed block, a third fixedbar, a fourth fixed block, an opening, the first fixed blocks, the first fixed bars, a clamping box, a second fixed block, a second fixed bar, a pulling mechanism, a fixed column, a fourth fixed bar and a pull ring matched in use, the extrusion head replacing mechanism solves the problem that an existing extrusion head which is too tedious to operate in a replacing process is inconvenient to replace. The extrusion head replacing mechanism of the extruder for the plastic production has the advantage of being convenient to replace the extrusion head, and improves the practicality of the plasticextruder.

The invention discloses a self-mending fuse of a liquid metal structure, and relates to the technical field of fuses. The fuse comprises a porcelain tube, and two ends of the porcelain tube are respectively provided with a first electrode fixing seat and a second electrode fixing seat, wherein the first electrode fixing seat is provided with a first electrode and a second electrode, and the secondelectrode fixing seat is provided with a third electrode and a fourth electrode. The interior of the cavity of the porcelain tube is provided with liquid metal conductor which is electrically connected with the first electrode and the third electrode. When the accidental conditions of fire, short circuit and emergent high temperature happen, the liquid metal conductor can melt to fall to the bottom, and the two idle electrodes at the bottom are connected, and then the circuit is completely cut off, thereby achieving the protection of the circuit; after the accidental conditions are avoided, the fuse is taken out and rotated for 180 degrees, and then is installed again for reuse, thereby solving a problem of inconvenient replacement, improving the maintenance efficiency, and saving the replacement cost.

The invention provides a charging and battery replacing device of an electrical automobile. Bearing guide rails are respectively arranged on two sides of a supporting plate which bears a battery cabin, supporting wheels are arranged on the lower portion of the supporting plate, and pulling rings are arranged on one side of the supporting plate. According to the device, the rapid overall replacing of the battery cabin can be achieved, the problem that a battery of an existing electrical automobile is not convenient to replace is solved, and the device has the advantages of being novel in design, convenient to replace, fast in speed, safe, reliable, long in service life, good in market development prospects and the like.

This invention sets up a database corresponding to phone number sets one by one using the character that names are easy to be remembered, inquires and dials corresponding phone numbers directly and neither the calling nor the called party will generate extra call fee.

The invention discloses a vacuum quick change fixture. The vacuum quick change fixture comprises a base, a connecting block, a lock shaft device and a sealing plate, wherein the base is connected with an attached product, the connecting block is used for installing the base, the lock shaft device is used for fixing the base, and the sealing plate is installed on the connecting block; a mounting hole and a lock shaft hole are formed in the connecting block, a mounting bulge is arranged on the base, a positioning groove is formed in the mounting bulge, the base is inserted into the mounting hole of the connecting block by virtue of the mounting bulge, and the lock shaft device is inserted into the lock shaft hole and is correspondingly clamped and embedded into the positioning groove of the mounting bulge. The vacuum quick change fixture has the advantages of simple structure, low cost, low maintenance and management cost, wide application range, simplicity and convenience in operation, rapidity and convenience in change, good stability, strong versatility, high precision and the like; the vacuum quick change fixture can be matched with different types of executing components and parts and attached products; the problems of inconvenience in change and low production efficiency of existing equipment are effectively solved.

The invention discloses a butt joint punching device for production processing of accessories and relates to the technical field of production processing of accessories. The device comprises a base, aprocessing frame is fixedly connected to one side of the upper end of the base, and the other side of the upper end of the base is fixedly connected to one end of a fixing column; a mounting base isfixedly connected to the other end of the fixing column, a first motor is fixedly connected into the mounting base, and a groove is formed in one side of the mounting base; a movable plate is movablyconnected into the groove, a transmission gear is arranged at one end of the movable plate, and a screw is movably connected into the transmission gear; one end of the screw is movably connected withthe mounting base. According to the butt joint punching device for production processing of the accessories, by arranging the transmission gear and the screw, the manual processing effect is achieved;by arranging a clamping part, a drill bit is conveniently replaced, assembled and clamped; by arranging a return spring and a clamping head, the drill bit is fixed; through arrangement with simple effects, on one hand, the processing speed is increased, and on the other hand, the drill bit is conveniently replaced.

The invention discloses a film clamping roller mechanism in a water barrel packaging machine through a film. The film clamping roller mechanism comprises a shaft roller, a rolling sleeve and a baffle,wherein the inner side of the rolling sleeve is connected with the surface of the shaft roller in a sleeve mode, the two sides of the surface of the rolling sleeve are connected with the baffle in asleeve mode, clamping grooves are formed in the two ends of the shaft roller, a first limiting plate and a second limiting plate are arranged on the two sides of the shaft roller correspondingly, an electric telescopic rod is fixedly connected to the right side of the first limiting plate, and a bearing sleeves the right side of the electric telescopic rod. According to the film clamping roller mechanism, through mutual cooperation among the clamping grooves, the first limiting plate, the second limiting plate, the electric telescopic rod, the bearing, a first disc, a shell, a motor, a seconddisc, clamping blocks, a circular sliding rail and sliding blocks, the problem that an existing film clamping roller mechanism is inconvenient to replace is solved, when a film clamping roller is disassembled, the process is simple, a large amount of time is saved, a large amount of physical power of a disassembly worker is saved, the disassembly progress is accelerated, and therefore the use by auser is facilitated.

The invention discloses a film trimming and waste collecting device which is convenient for roller replacement, comprising a first limiting cylinder, a second limiting cylinder is arranged on the right side of the first limiting cylinder, the first limiting cylinder and A roller body is arranged between the second limiting cylinders, and the two ends of the surface of the roller body respectively penetrate to the inner walls of the first limiting cylinder and the second limiting cylinder, and both sides of the surface of the roller body are provided with limiting grooves. In the present invention, a first limit cylinder, a second limit cylinder, a limit groove, a first limit arc, a support block, a support rod, a support plate, a chute, a second limit arc, a first slider, and a pull rod are arranged. , the first spring, the first card slot, the second card slot, the handle, the hollow block, the slide rail, the card block, the second slide block, the pusher, the second spring, the cutter and the console, solve the problem of existing The problem that the drum of the advanced film trimming and waste collection device is not easy to replace, saves a lot of time when replacing the drum.

The invention discloses a retractor for helping patients to recover arm power. The retractor for helping the patients to recover the arm power comprises a retractor body, connecting heads are integrally formed at two ends of the retractor body, handles are arranged at end parts of the connecting heads, connecting holes are formed in the middle positions of the two ends of the handles, sliding grooves are formed in the two sides of the end parts of the handles, compressing springs are fixedly installed in the bottom ends of the sliding grooves, and clamping heads are elastically connected to the end parts of the compressing springs. By arranging connecting rods and sliding blocks on the two sides of the connecting heads and arranging the sliding grooves on the two sides of the handles, thesituation that the handles of the retractor and the retractor are of an integrated structure, when the elasticity of the compressing springs of the retractor transforms and is damaged, the compressingsprings are inconvenient to replace and fixedly install, the clamping heads are compressed and fixed into clamping grooves through the internal sliding connection of the sliding blocks in the slidinggrooves and the action of elastic transform of the compressing springs so as to enable the sliding blocks to be fixed in the sliding grooves, and the connecting heads and the handles are fixed and used through the fixation of the sliding blocks and the connecting rods.

The invention relates to the technical field of rubber treatment, and discloses a device for solving problems of dust flying during rubber treatment and inconvenience in replacement of storage boxes.Through cooperative use of a first storage box, a second storage box, a moving block, a third rotating disc and a fourth rotating disc, the storage boxes can be automatically replaced during leftovermaterial treatment, and the time and labor are saved; through cooperative use of a second gear, a baffle, a limiting sleeve and a second rotating disc, the baffle is automatically opened when the storage boxes are replaced, and convenience is brought to replacement; through cooperative use of a smashing roller, a rotating roller, a first gear, a special-shaped disc and a first rotating disc, dustis automatically adsorbed through negative pressure during leftover material treatment, and the occupied area during storage is reduced through the smashing roller; and meanwhile, negative pressure isgenerated intermittently, a machine does not need to be frequently opened and closed when the storage boxes are replaced, loss of the machine is reduced, and energy saving and environmental protection are achieved.

The invention discloses a raw material melting device for producing rubber products. The raw material melting device comprises a base, wherein a mounting platform is fixedly connected to one side of the upper end of the base, a servo motor is mounted in the center of the upper end of the base between the inner walls of the mounting platform through a fixed seat, a round mounting tank is rotationally connected to an output end of the servo motor through a shaft rod, an electromagnetic heater is fixedly connected to a middle section in the round mounting tank, and the center of the upper end ofthe electromagnetic heater is connected with a C-shaped heat conducting plate through an electromagnetic heating coil; and a raw material melting tank is placed in the center of the top end of the mounting platform through a round fixed frame, a mounting rack is fixedly connected to a middle section of the top of the raw material melting tank through a transparent plate, and an infrared probe is fixedly connected to the middle of the top end in the mounting rack. By arranging a structure with a first replacement region, a second replacement region, the electromagnetic heater, the electromagnetic heating coil, a DC-DC converter and an infrared probe, the raw material melting device has the advantages that the melting efficiency is high, the replacement is convenient and fast, and the real-time monitoring is realized.

The invention provides a soft package lithium cell assembly capable of prolonging the service cycle of a cell and a lithium cell manufacturing method, and relates to the technical field of soft package lithium cells. The soft package lithium cell assembly capable of prolonging the service cycle of the cell comprises a first aluminum-plastic packaging film, a first tab is arranged in the first aluminum-plastic packaging film, a second aluminum-plastic packaging film is arranged on the outer side of the first aluminum-plastic packaging film, an insulating sheet is arranged on the outer side face of the second aluminum-plastic packaging film at the position corresponding to the first tab, and a replacement assembly is arranged in the insulating sheet; an exhaust hole is formed in the upper surface of the first aluminum-plastic packaging film, the exhaust hole penetrates through the interior of the first aluminum-plastic packaging film, and an exhaust assembly is arranged in the exhaust hole to achieve gas emission; and side plates are arranged on the front surface and the rear surface of a conveying table. The soft package lithium cell assembly capable of prolonging the service life of the cell and the lithium cell manufacturing method provided by the invention have the advantage of prolonging the service life of the cell.