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93results about How to "Overcoming elasticity" patented technology

Seamless steel tube welding device for mechanical equipment machining

The invention belongs to the technical field of welding clamping mechanisms, and particularly relates to a seamless steel pipe welding device for mechanical equipment machining, which comprises a machining platform, a sliding seat is slidably mounted on the machining platform, a supporting plate is arranged above the sliding seat, a lifting plate is arranged on the side wall of the supporting plate, and a sand plate slidably sleeves the lifting plate. A welding gun is further arranged on the machining platform. Two clamping mechanisms are arranged on the machining platform and used for clamping and fixing a steel pipe. A vertical grinding mechanism is arranged on the supporting plate. By arranging the vertical grinding mechanism and the transverse grinding mechanism, burrs on a steel pipe can be ground and removed in the horizontal direction and the vertical direction at the same time, and the seamless welding effect is improved; and by arranging the washing mechanism, water can be sucked in a reciprocating mode and sprayed to the sand plate, so that the burr removing work is smoother, and the ground burrs can be washed away.
Owner:NANTONG XIUCHEN TECHNOLOGY CO LTD

CNC machine tool with anti-jamming servo tailstock

The invention discloses a CNC machine tool with an anti-jamming servo tailstock, and relates to the technical field of machine tool equipment.The CNC machine tool comprises a workbench, a machine tool body is arranged at the upper end of the workbench, a spindle box is arranged at the upper end of the machine tool body, a chuck is arranged on one side of the spindle box, a fixing plate is arranged in the machine tool body, and a first servo motor is arranged on one side of the machine tool body; the output end of the first servo motor penetrates through the lathe bed and is provided with a lead screw, two supporting guide rods are symmetrically arranged between the fixing plate and the inner surface of one side of the lathe bed, a moving block is arranged on the outer surface of the lead screw, a tailstock sliding saddle is arranged at the upper end of the moving block, and a mounting table is arranged at the upper end of the tailstock sliding saddle. According to the CNC machine tool with the anti-jamming servo tailstock, the rear center can be stably driven to transversely move, impurities on the surfaces of the lead screw and the supporting guide rod can be efficiently cleaned and automatically lubricated during use, the jamming condition is prevented, and meanwhile, the center base body and the rear center can be conveniently disassembled, assembled and replaced.
Owner:CHONGQING TIEDINGNIU MASCH TOOL CO LTD

Industrial gas leakage positioning device

The utility model discloses an industrial gas leakage positioning device, which relates to the technical field of gas leakage detection and comprises a first arc-shaped plate and a second arc-shaped plate, the first arc-shaped plate and the second arc-shaped plate are symmetrically arranged in an abutting mode, and annular air bags are fixedly arranged on the inner walls of the two sides of the first arc-shaped plate. Annular grooves are formed in the inner walls of the two sides of the second arc-shaped plate, one sides of the two annular air bags are clamped into the corresponding annular grooves, an air leakage alarm is fixedly arranged on one side of the first arc-shaped plate, and a trigger button is fixedly arranged on one side of the air leakage alarm. A fixing shell is fixedly arranged on one side of the air leakage alarm, one end of the trigger button extends to the inner side of the fixing shell, and a first piston is arranged in the fixing shell in a sliding mode. The pipeline node air leakage detection device can perform air leakage detection on pipeline nodes, can be conveniently matched with pipelines with different diameters, and is high in applicability.
Owner:NANJING TEST TECH CO LTD

Surface treatment device for cement pole production

The invention discloses a surface treatment device for cement pole production, and relates to the technical field of polishing, the surface treatment device comprises a base, a moving mechanism, a polishing mechanism and an adjusting mechanism, the base is provided with a supporting seat, the supporting seat is used for placing a cement pole, the moving mechanism is fixedly connected with the base, and the polishing mechanism is fixedly connected with the moving mechanism; the adjusting mechanism is fixedly connected with the grinding mechanism, the adjusting mechanism is used for adjusting the shape of the grinding mechanism, a cement electric pole needing to be treated is firstly placed on a supporting base on the base, then the grinding mechanism is started to treat the side face of the cement electric pole, and the moving mechanism is used for driving the grinding mechanism to sweep the side face of the cement electric pole. And in order to ensure that the grinding mechanism is always attached to the side face of the concrete pole in the grinding process, the grinding mechanism is adjusted in real time through the adjusting mechanism.
Owner:保定泽昊水泥制品制造有限公司

Sewage purification device for green building construction

The utility model belongs to the technical field of sewage treatment, and particularly discloses a sewage purification device for green building construction, which comprises a treatment box, a treatment cavity is formed in the treatment box, and a water inlet pipe communicated with the treatment cavity is arranged at the top of the treatment box; when water flow in the front cannot flow normally due to filtration of the filter plates, the elastic force of the spring is overcome by increasing the water pressure, so that the sealing ring slides to the middle of the through groove along the surface of the mounting rod, and water can bypass the sealing ring through the through groove to enter the position between the blocked filter plate and the next filter plate to be filtered at the moment; the situation that water flow cannot flow normally due to blockage of the filter plate is effectively avoided, then the situation that damage is caused by increase of water pressure in the treatment box is avoided, and meanwhile, the indication block can be driven to slide out of the interior of the containing cavity in the moving process of the sealing ring to remind workers that the filter plate at the position needs to be cleaned when the filter plate is blocked.
Owner:SHANDONG KUANYI CONSTR ENG CO LTD

Detachable rapid fixing assembly for anesthesia tube

The utility model discloses a detachable fast fixing component of anesthesia tube, including: base, spherical groove and fixing mechanism, base center install rotatable support, install the binding belt on the support, base middle part is provided with spherical groove, spherical groove inner wall sliding connection is spherical block, spherical block top end is fixed connection with support, and the fixing mechanism is fixed with the spherical block. According to the anesthesia tube fixing device, an anesthesia tube penetrates through the binding belt, the binding belt penetrates through the U-shaped frame, the movable limiting teeth on the binding belt penetrate through the fixed limiting teeth, the tooth grooves in the movable limiting teeth are matched with the fixed limiting teeth, and the fixed limiting teeth are clamped; when the anesthesia tube needs to be quickly disassembled, the connecting shaft is rotated to overcome the elastic force of the torsion spring, so that the fixed limiting teeth are far away from the movable limiting teeth, at the moment, the binding belt can be disassembled, and the design facilitates storage and more stably fixes the anesthesia tube at the same time.
Owner:任明军

A mounting tool for damping a rail

The present application relates to the technical field of steel rail construction, in particular to a mounting tool for damping steel rail, comprising a supporting structure, a pull rod and a pull hook, the supporting structure forms a supporting cooperation with the corresponding part on the steel rail; the pull rod is arranged on the supporting structure and can move and rotate relative to the supporting structure; the pull hook is connected to one end of the pull rod close to the rail bottom, and the pull hook is provided with a hook part for hooking the bottom of the spring piece. The present application drives the pull rod to move with the supporting structure as the fulcrum or counterforce point, drives the pull hook to move, forces the spring piece to elastically deform, thereby realizing the rapid installation or disassembly of the spring piece at the rail bottom of the steel rail, overcoming the defect that the large clamping force of the spring piece is difficult to operate manually, and having the advantages of labor-saving operation, efficient installation and disassembly, good installation consistency and the like.
Owner:LUOYANG SUNRUI RUBBER & PLASTIC SCIENCE & TECHNOLOGY CO LTD

A novel motor vehicle refueling or charging port box actuator and a vehicle

The present invention discloses a novel motor vehicle refueling or charging port box actuator and a vehicle, comprising a shell, a push rod, a first sliding sleeve, a second sliding sleeve and an elastic member, a contact groove is provided on the inner wall of the shell, a first guide slideway and a locking surface are provided in the contact groove, an opening is provided at the bottom of the shell, one end of the push rod is provided in the shell, and the other end passes through the opening and can contact the refueling or charging port box, the first sliding sleeve is provided in the shell and at the top of the push rod, a limiting groove is provided on the inner wall of the shell, a guide surface is provided at the bottom of the first sliding sleeve, the second sliding sleeve is fixed on the push rod and is provided with a guide protrusion, the guide protrusion extends out of the push rod and is provided on the top of the first sliding sleeve, the guide protrusion can be clamped in the first guide slideway, a contact surface that can cooperate with the locking surface or the guide surface is provided at the bottom of the guide protrusion, the elastic member is provided in the shell and the two ends are respectively connected to the shell and the push rod, the outer dimensions of the actuator are effectively reduced, and the actuator can be locked and unlocked with the refueling or charging port box.
Owner:WUHAN ZHONGSHENG AUTOMOBILE ELECTRIC APPLIANCE CO LTD

Bicycle lock pedal capable of being unlocked through electric control

The utility model provides a bicycle lock pedal unlocked through electric control, which belongs to the technical field of bicycles and comprises a main frame, a mechanical clamp arm, an electric control clamp arm, a force adjusting knob, a spring, a force adjusting gasket, a steering engine, a rudder sheet, a connecting rod, a bearing, a dead point limiting arm, a first supporting shaft, a second supporting shaft, a circuit board, a lock catch and a wireless key. The mechanical clamp arm and the electric control clamp arm are both provided with grooves and jointly clamp a lock catch installed on a lock shoe, and locking of the lock shoe is completed. The mechanical clamp arm abuts against the clamp arm spring limiting block for position limiting. The electric control clamp arm abuts against a leaf spring on the main frame, meanwhile, the electric control clamp arm abuts against the bearing, the bearing is rotationally installed on the dead point limiting arm, when the dead point limiting arm and the electric control clamp arm are located at the dead point position, the electric control clamp arm cannot rotate, and after the dead point state is relieved, the electric control clamp arm rotates under the elastic force effect of the leaf spring, and unlocking is completed. The bicycle lock pedal capable of being unlocked through electric control solves the safety problem caused by the fact that an existing lock pedal is not easy to unlock.
Owner:TANGSHAN VOCATIONAL & TECHN COLLEGE

An electroplating fixture

This utility model provides an electroplating fixture, relating to the field of photovoltaic technology. The electroplating fixture includes a frame, a force-applying component, a first clamping component, a second clamping component, a spring, and at least one set of conductive clamps for energizing photovoltaic cells. Each set of conductive clamps includes two opposing conductive clamps, with the two clamps in the same set respectively mounted on the first clamping component and the second clamping component. The frame has opposing first and second plates. The first clamping component is mounted on the first plate, with one end of the spring mounted on the first clamping component and the other end on the second clamping component, and the spring located within the frame. The force-applying component is rotatably mounted on the second plate, with its end face within the frame abutting against the side of the second clamping component away from the spring. The end face sequentially has a first abutment surface, a transition surface, and a second abutment surface, wherein the distance between the first abutment surface and the first plate is greater than the distance between the second abutment surface and the first plate. This electroplating fixture can reduce the breakage rate of photovoltaic cells during electroplating.
Owner:JA SOLAR TECH YANGZHOU

Portable folding keyboard

The utility model provides a portable folding keyboard, which relates to the technical field of keyboards, and comprises a keyboard body, the keyboard body is formed by folding a first keyboard body and a second keyboard body through a hinge, and one end of the second keyboard body is provided with a limiting piece; the limiting piece comprises a hook block and a partition block, the hook block is elastically and movably arranged at one end of the second keyboard body, the inner side of the hook block and the partition block are integrally arranged, the partition block is located between the first keyboard body and the second keyboard body after the first keyboard body and the second keyboard body are folded, and a groove corresponding to the hook block is formed in one end of the second keyboard body. According to the keyboard, the first keyboard body is rotated to the position below the second keyboard body, when the first keyboard body makes contact with the lower end of the hook block in the limiting piece, the elastic force of the hook block can be overcome, one end of the first keyboard body can be located in the containing groove in the hook block to be limited and clamped by the hook block, and the first keyboard body and the second keyboard body can be prevented from being separated due to jolting; and the stability of the folded keyboard is improved.
Owner:GUANGDONG RUIXUN ELECTRONIC TECH CO LTD

Transformer shell pipeline protection framework

The invention discloses a transformer shell pipeline protection framework, and relates to the technical field of transformer shell framework structures. Comprising a framework body installed in a transformer shell, and a pipeline protection assembly is arranged on the side face of the framework body; the pipeline protection assembly comprises a first spherical arc-shaped piece, a second spherical arc-shaped piece and a third spherical arc-shaped piece, wherein an arc-shaped sliding cavity is formed in the first spherical arc-shaped piece; and the second spherical arc-shaped piece is movably installed in the arc-shaped sliding cavity, and the second spherical arc-shaped piece can slide out of one end of the arc-shaped sliding cavity and then is inserted into the other end of the arc-shaped sliding cavity. By arranging the pipeline protection assembly, during assembling, a pipeline can be installed in the first spherical arc-shaped piece, and the second spherical arc-shaped piece is rotated to slide out of one end of the arc-shaped sliding cavity and then is inserted into the other end of the arc-shaped sliding cavity, so that a closed-loop structure is formed by the second spherical arc-shaped piece and the first spherical arc-shaped piece; and then the second spherical arc-shaped piece is ejected and fixed through the ejection column, and therefore local coating and limiting of the pipeline are achieved.
Owner:DONGGUAN RUIGUAN ELECTRONICS CO LTD

An installation device and method for installing the side guard plate of the top beam of a hydraulic support.

This invention relates to the field of hydraulic support installation technology, and more particularly to an installation device and method for installing the side guard plate of the top beam of a hydraulic support. The invention includes a horizontally arranged placement platform and a telescopic frame. The telescopic frame includes multiple sets of telescopic components, which are arranged parallel to each other and spaced apart along the length of the placement platform. Each set of telescopic components includes a fixed cylinder, a push-pull rod, a first hydraulic cylinder, and two vertically arranged clamping columns, all arranged along the width of the placement platform. The fixed cylinder is fixedly installed on the bottom wall of the placement platform. The push-pull rod is inserted into the fixed cylinder, and the opposite ends of the push-pull rod and the fixed cylinder are respectively fixedly connected to the two clamping columns. The first hydraulic cylinder is fixedly installed inside the fixed cylinder. By setting multiple sets of telescopic components, multiple first hydraulic cylinders can drive multiple clamping columns to move synchronously inward, thereby applying a stable and uniform compressive force to the side guard plate and overcoming the elastic force of the compression spring on the guide rod of the side guard plate.
Owner:ZHALAI NUOER COAL IND CO LTD

Meter connector with leakage-proof function

The utility model discloses a gauge connector with a leak-proof function, which comprises a gauge connector body, a first circulation cavity, a pressure gauge connecting pipe, a second circulation cavity and a leak-proof plug, the first circulation cavity is arranged in the gauge connector body, a second circulation opening is arranged in the first circulation cavity, and the pressure gauge connecting pipe is arranged in the second circulation opening. The pressure gauge connecting pipe is arranged above the gauge connector body, the second circulating cavity is formed in the pressure gauge connecting pipe and communicates with the first circulating cavity through a first circulating opening, the leakage-proof plug is arranged in the first circulating cavity, and small plug blocks are fixed to the bottom ends of the leakage-proof plug. A large blocking block is fixed to the top end of the leakage-proof plug, and the outer wall of the leakage-proof plug is sleeved with a spring. According to the utility model, a double-sealing structure is adopted, the leakproof effect is good, and liquid leakage can be prevented from damaging the pressure gauge, polluting air and harming personal safety.
Owner:WENZHOU HEQIANG HARDWARE PROD CO LTD

Stepped locking type disposable circumcision anastomat and application method thereof

The invention discloses a step locking type disposable circumcision anastomat and an application method thereof, and particularly relates to the technical field of circumcision anastomats.The step locking type disposable circumcision anastomat comprises an outer ring and an inner ring which are connected in a sleeved mode, the outer ring comprises a first half ring and a second half ring, and the first half ring and the second half ring are oppositely arranged and can be closed to form an annular structure; a first limiting block is arranged on the outer side of the first half ring, and a second limiting block is arranged on the outer side of the second half ring. The ladder-shaped clamping groove is matched with the clamping block, so that reliable locking is provided. The problem of springback or slipping possibly caused by traditional locking depending on single elastic deformation is solved, the state is stable after locking, loosening caused by movement or tissue edema fading of a patient is not prone to occurring, the operation effect is ensured, and secondary operation risks such as bleeding and poor healing caused by loosening of an anastomotic stoma are avoided. The clamping block is matched with the stepped clamping groove, and is mainly used for overcoming the longitudinal opening force generated by the girdling blade during cutting and anastomosis.
Owner:SHANGHAI YUANJIXIN MEDICAL DEVICE TECHNOLOGY CO LTD

Gearbox temperature control valve replacement tool

ActiveCN224407348Uovercoming elasticitybreak the deadlockTemperature controlPhysics
The utility model discloses a gear box temperature control valve replacement frock relates to gear box temperature control valve replacement technical field, and this gear box temperature control valve replacement frock, including support seat, the support seat one side is provided with the clamping slot, and the support seat is clamped on the support frame of gear box radiator through the clamping slot, and the other side of support seat is connected with screw rod no.
Owner:LONGYUAN NINGXIA WIND POWER GENERATION CO LTD

Numerical control plate shearing machine operating mechanism with mistaken touch prevention safety protection

The utility model provides a kind of numerical control plate shearing machine operating mechanism with anti-misoperation safety protection, it include: plate shearing machine, control panel and anti-misoperation mechanism, anti-misoperation mechanism includes protective plate, fixed block, pivot, cover, first spring, latch, second spring and dial block, protective plate is sleeved in the outside of control panel, fixed block is fixed in the outer wall of control panel, pivot is rotatably connected in the outer wall of protective plate, cover is fixed in the outer wall of pivot, first spring is installed in the inside of cover, latch is connected with the other end of first spring, second spring is installed in fixed block, dial block is installed in the inside of fixed block.The utility model embodiment a kind of numerical control plate shearing machine operating mechanism with anti-misoperation safety protection, by the setting of anti-misoperation mechanism, a reliable physical protective barrier is formed outside control panel, when operator does not operate, cover is tightly closed under the action of first spring and latch, effectively prevent the occurrence of misoperation.
Owner:INNOTEK (TIANJIN) METAL TECHNOLOGY CO LTD

Toner container powder outlet opening and closing device

The utility model discloses a powdered ink container powder outlet opening and closing device which comprises a powdered ink container powder outlet plate and a clamping plate, a first baffle is installed on one side of the lower end of the powdered ink container powder outlet plate, a second baffle is installed on the other side of the lower end of the powdered ink container powder outlet plate, a first driving inclined seat is installed on the first baffle, and a second driving inclined seat is installed on the second baffle. A second driving inclined seat is mounted on the second baffle, and vertical plates are mounted on the two sides of the upper end of the clamping plate; the toner outlet of the toner container is automatically closed during disassembly and automatically opened during installation, the toner leakage phenomenon is avoided, the structure is simple and flexible, the processing cost during production is low, the toner container is convenient to assemble and disassemble, the vertical plate is fixed to the first baffle and the second baffle in a magnetic attraction mode, and the toner container is convenient to assemble and disassemble. The toner container and the clamping plate are fastened through magnetic attraction force, and the magnetic attraction force overcomes the elastic force of the spring, so that the toner container can be firmly fixed on the clamping plate of a machine, and the toner container can be quickly mounted.
Owner:GUANGZHOU DAYUAN SMART OFFICE EQUIP CO LTD

Environment-friendly degradable antibacterial strong and tough polylactic acid-based elastic fiber and preparation method thereof

The application provides an environment-friendly, degradable, antibacterial and tough polylactic acid-based elastic fiber and a preparation method thereof, and relates to the technical field of fiber materials, and comprises the following components in percentage by mass: 55-80wt% of polylactic acid, 13.7-17.5wt% of polyhydroxyalkanoate, 0.5-5wt% of a metal antibacterial agent, 5-20wt% of a thermoplastic polyurethane elastomer, and 0.8-2.5wt% of a star-shaped hyperbranched compatibilizer; the molecular structure of the star-shaped hyperbranched compatibilizer comprises a polylactic acid oligomer segment, a polyethylene glycol segment and a pyrocatechol group; the polylactic acid provides the degradability and basic strength of the matrix; the polyhydroxyalkanoate enhances the toughness, degradability and processability; the metal antibacterial agent endows the fiber with high-efficiency and broad-spectrum antibacterial function; the thermoplastic polyurethane elastomer contributes excellent elasticity and flexibility; and the star-shaped hyperbranched compatibilizer improves the compatibility of the fiber system; and the components synergize under the above-mentioned ratio to lay a multifunctional foundation of the fiber, including the antibacterial function, good elasticity and environment-friendly degradability.
Owner:吉祥三宝高科新材料有限公司

Lithium battery module compression resistance testing device and testing method

The invention provides a lithium battery module compression resistance testing device and testing method, and belongs to the technical field of lithium battery detection.The lithium battery module compression resistance testing device comprises a testing table, limiting sliding rods are fixedly connected to the four corners of the upper end of the testing table, and two top plates are fixedly connected to the upper ends of the multiple limiting sliding rods respectively; the protection box is connected to the circumferential surfaces of the multiple limiting sliding rods in a sliding mode; the number of the purification mechanisms is two, and each purification mechanism comprises an air inlet channel, an air pump, an air conveying pipe, an exhaust channel, an absorption box, a partition plate, sponge, an air inlet pipe, lime water and a heater; by using the device, when the lithium battery module is subjected to a compression resistance test, if spontaneous combustion occurs, the purification mechanism absorbs and purifies carbon monoxide gas generated by spontaneous combustion, so that the environment is prevented from being polluted by carbon monoxide, and a tester is prevented from being poisoned by inhaling excessive carbon monoxide gas.
Owner:深圳市瀚海龙科技有限公司

Steam jet and cooking equipment

The utility model belongs to the technical field of kitchen electric appliances, and discloses a steam jet and cooking equipment. The steam spray head comprises a spray head body and a cover assembly, a cavity is formed in the spray head body, and spray holes communicating with the cavity are formed in the spray head body; the cover assembly is connected with the spray head body and comprises an elastic piece and a movable cover, the elastic piece is connected with the movable cover, and the movable cover is configured to be capable of blocking the spray hole under pushing of the elastic piece or opening the spray hole under pushing of steam in the cavity. According to the steam jet, the jet hole can be opened after the steam pressure in the cavity reaches a certain value, so that the steam flowing into the cooking cavity is ensured to be good in flowability, the steam can be fully diffused and uniformly heated in the cooking cavity, and the cooking effect of food materials is improved.
Owner:HANGZHOU ROBAM APPLIANCES CO LTD

Feeding equipment for waste agricultural film recycling and using method thereof

ActiveCN119078024AReduce the situation of insufficient crushingReduce electrostatic adsorption capacityTransportation and packagingSolid waste disposalAgricultural scienceMechanical engineering
The invention discloses feeding equipment for waste agricultural film recycling and a using method of the feeding equipment, and relates to the field of agricultural film treatment. The lifting extrusion assembly is arranged on the feeding barrel and used for extruding waste agricultural films needing to be recycled, the lifting extrusion assembly comprises an extrusion plate and a first driving assembly, the first driving assembly is arranged on the feeding barrel, the extrusion plate is arranged on the first driving assembly, and the first driving assembly is used for lifting the extrusion plate in the feeding barrel; and when the extrusion plate moves to the bottom end of the feeding barrel, the extrusion plate automatically moves to the top end of the feeding barrel to continuously extrude the newly-put waste agricultural film. Compared with the prior art, the waste agricultural film crushing device has the advantages that the crushing effect is improved, so that waste agricultural films which are not crushed completely are reduced, and the phenomenon that the waste agricultural films are wound due to electrostatic adsorption is reduced.
Owner:DAFENG HAILONG CHEM +1

Electronic product and supporting frame assembly

The utility model relates to the technical field of electronic equipment, in particular to an electronic product and a supporting frame assembly. When the supporting frame is located at the folding position, the folding position stopping part on the base makes contact with the supporting frame in a stopping mode to prevent the supporting frame from continuously swinging in the folding direction, the elastic arm makes contact with the supporting frame when the supporting frame is located at the folding position to prevent the supporting frame from swinging in the unfolding direction, and when the supporting frame leaves the folding position, the elastic arm needs to be elastically deformed; and the elastic force of the elastic arm is overcome, so that the support frame is more stable when being folded. Similarly, when the supporting frame is located at the opening position, an opening position stopping part on the base makes contact with the supporting frame in a stopping mode to prevent the supporting frame from continuously swinging in the opening direction, the elastic arm makes contact with the supporting frame when the supporting frame is located at the opening position to prevent the supporting frame from swinging in the folding direction, and when the supporting frame leaves the opening position, the elastic arm needs to be elastically deformed; the elastic force of the elastic arm is overcome, so that the supporting frame is more stable when being in the opening position.
Owner:SHENZHEN TYPHUR TECH CO LTD

Suction cup cover based on elastic self-locking

The present invention discloses a cup cover with a suction nozzle based on elastic self-locking, comprising a cover body, a groove body for accommodating a suction nozzle is provided on the top plate of the cover body, the lower end of the suction nozzle is connected to the liquid outlet of the top plate, the upper end of the suction nozzle is connected to the outer port of a rotating sleeve, the rotating sleeve is hinged with an axial hole through a convex shaft 1, an arc surface is provided at the bottom of the groove body, the arc center of the arc surface is located to the upper right of the hole center of the axial hole 1, the line connecting the arc center and the hole center intersects with the arc surface at a critical point, the upper end of the elastic support rod is fixed to the bottom of the cover plate, and the spherical surface of the lower end of the elastic support rod touches the arc surface. The self-locking cup cover based on elasticity of the present invention can prevent normal unhooking due to improper buckling or accidental touching of a button, overcome the safety hazards such as water leakage and scalding, and has a simplified structure and is easy to use.
Owner:SHANGHAI KAIRUI IND CO LTD

A temperature control valve

This invention relates to the field of pipeline temperature control switch technology, and more particularly to a temperature control valve, comprising a valve body, a valve core, a temperature control unit, and a drive device. The valve body has an inlet channel and an outlet channel separated by a partition, and the partition has a connecting port. The valve core includes a push block positioned above the connecting port, with multiple arc teeth on its lower part. The output end of the drive device is connected to the push block. A sleeve is provided on the push block, with one end of a rotating rod connected to the output end of a drive motor, and the other end threadedly connected to the sleeve. The drive device causes the push block to gradually move towards the connecting port, and the lower part of the arc teeth gradually enters the connecting port. Water flowing through the connecting port exits through the channel between two arc teeth. Multiple channels between adjacent arc teeth form a multi-channel structure, reducing pressure loss and side leakage, greatly improving the performance of this temperature control valve. The threaded connection allows for more precise control of the channel opening size and flow rate ratio, resulting in more accurate temperature control.
Owner:SHANDONG JIAOTONG UNIV +1

A high tower granulation industrial waste heat recovery feeding device

The application discloses a high-tower granulation industrial waste heat recovery feeding device, and relates to the technical field of heat recovery.The device comprises a preheating bin, a separate sleeve layer, a storage cavity, a slow-flow bin, a material flow channel, a feeding pipe and an adjusting structure.In the application, the material flows into the slow-flow bin through the feeding pipe and then reversely flows out from the channel between the inner wall of the slow-flow bin and the feeding pipe.The sudden reversal of the flow direction not only effectively reduces the material flow rate, but also makes the material strongly mix under the action of turbulent flow, breaks the stagnant dead zone of the traditional container center area, and improves the overall preheating effect, since the slow-flow bin and the variable-speed design slow down the overall flow rate of the material in the annular material flow channel, increase the residence time, and ensure that the heat of the heat-conducting medium can fully penetrate the material layer.
Owner:XINXIANG TIANYOU IND CO LTD

Ultrasonic department medical bed convenient for fixing limbs of patient

The invention relates to the technical field of medical beds, in particular to an ultrasonic department medical bed convenient for fixing limbs of a patient, which comprises a support frame, the bottom of the support frame is fixedly connected with moving wheels, the top of the support frame is fixedly connected with a bed board, the bed board is used for supporting the body of the patient, and the outer side of the bed board is fixedly connected with a headrest. The leg supporting device is arranged, the thigh part of a patient is placed on a cushion block, then an electric push rod works to push a sliding adjusting block to slide in a supporting block, and therefore the overall length of the leg supporting device is changed. In this way, it can be ensured that the legs of the patient can be completely placed on the leg supporting device, the comfort level of the patient is improved, and stable supporting is provided for the legs. By arranging the limiting assemblies, the legs of the patient are fixed, and therefore it can be guaranteed that the legs are in a stable fixing state all the time, and the elastic clamping plates are prevented from being accidentally loosened in the using process.
Owner:NANJING FIRST HOSPITAL

Transfer mechanism for tableted candy bottling production line

PendingCN119637158Areduce gapImprove bottle densitySolid materialProcess engineeringTransfer mechanism
The invention relates to the field of candy bottling, in particular to a tablet candy bottling production line transfer mechanism which comprises a rack, a candy filling nozzle, a container conveying assembly and a container oscillation assembly, and the candy filling nozzle, the container oscillation assembly and the container conveying assembly are all arranged on the rack. The candy filling nozzles are used for filling candy containers from top to bottom, the multiple candy filling nozzles are distributed in the horizontal direction, and the container conveying assembly is used for conveying the container oscillation assembly in the horizontal direction; the container oscillation assembly comprises a container oscillation part and a container fixing part, the container oscillation part is used for driving the container fixing part to move in the vertical direction, and the container fixing part is used for fixing the candy container. The special-shaped tablet candy packaging machine has the effect of improving the bottled compactness of special-shaped tablet candies.
Owner:BEIJING TONGRENTANG GINSENG ANTLER HERBAL PROD CO LTD