Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

39results about How to "No interference" patented technology

Optoelectronic interconnect structure and its fabrication method

ActiveCN117784324Bincrease freedomAvoid the risk of warping
This invention provides an optoelectronic interconnect structure and its fabrication method. The aim is to obtain a first substrate with an optical interconnect network and a second substrate with an electrical interconnect network by separately placing optical interconnect networks and electrical interconnect networks on different core layers. The first substrate with the optical interconnect network and the second substrate with the electrical interconnect network are then interconnected to obtain a substrate that possesses both optical and electrical interconnect functions. This ensures that the fabrication processes of the optical interconnect network and the electrical interconnect network do not interfere with each other, avoiding the risk of substrate warping and increasing the flexibility of wiring for the electrical interconnect network used for electrical interconnect functions.
Owner:HANGZHOU GUANGZHIYUAN TECH CO LTD

Disc granulator

The utility model discloses a disc granulator which comprises a rack and a granulation disc arranged in the rack, an environment-friendly particle storage assembly and a powder storage assembly which are used for feeding materials into the granulation disc are arranged above the rack, and the rack is further provided with a spraying assembly used for conveying binders to the granulation disc. According to the disc granulator provided by the utility model, chemicals are supplied into the granulation disc through the particle storage assembly and the powder storage assembly, so that continuous feeding can be realized, and meanwhile, the spraying assembly is used for conveying a binder to the granulation disc, so that the heat generated by friction is reduced, the potential safety hazard is reduced, and the production efficiency is improved. Meanwhile, due to the addition of the binding agent, the binding between the external medicine and the particles is better, the number of the external medicine particles processed at a time is larger, the processing quality is better, and therefore the processing efficiency and the quality after processing are improved.
Owner:CHANGSHA YUHONG ENVIRONMENTAL PROTECTION TECH CO LTD

Coating stirring apparatus

A kind of paint stirring equipment, it includes chassis, stirring cylinder installed on chassis, drive motor installed on chassis and located in the side of stirring cylinder, drive rod is passed in stirring cylinder and extends from the bottom of stirring cylinder, positioning component for the auxiliary positioning of drive rod, stirring frame installed on drive rod, power connection component connected drive motor and stirring cylinder, power connection component is arranged below stirring cylinder and is located in the inside of chassis, the drive motor is rotated by power connection component and drives drive rod, the stirring cylinder includes cylinder main body and sleeve pipe, drive rod is passed in the sleeve pipe of stirring cylinder, the stirring frame includes butt plate, connecting ring located below butt plate, stirring plate connecting butt plate and connecting ring, the butt plate of stirring frame is installed on drive rod.The utility model can eliminate the hidden danger of leakage, moreover, when cover plate is opened, it will not produce interference, effectively reduce the overall height of product, and it is practical.
Owner:DONGGUAN WANRUN PAINT CO LTD

L-shaped gantry crane capable of preventing porcelain bottle from falling off

The utility model relates to the technical field of power equipment, and discloses an L-shaped gantry crane capable of preventing porcelain bottles from falling off. Comprising a telegraph pole and a hoisting frame and further comprises a protection assembly located on the inner wall of the telegraph pole, a supporting piece used for improving the stability of the hoisting frame, a lifting and adjusting assembly located on the inner wall of the hoisting frame, an insulating piece used for insulating the lifting and adjusting assembly and a fixing piece used for improving the stability of the lifting and adjusting assembly. According to the utility model, the protection assembly is arranged to ensure that the slide wire is in the groove, the upper structure and the lower structure are not interfered, the stability of the lifting frame can be conveniently improved by arranging the supporting piece, the position of the pulley can be conveniently lifted and adjusted by arranging the lifting and adjusting assembly, and the lifting and adjusting assembly is arranged, so that the lifting and adjusting efficiency is improved. The lifting and adjusting assembly can be conveniently insulated by arranging the insulating part, and the stability of the lifting and adjusting assembly can be conveniently improved by arranging the fixing part.
Owner:XINJIANG BAGANG METAL PROD CO LTD

A gear welding device and welding method for a press

ActiveCN121423773BRealize fully automatic transferEliminate offsetProgramme-controlled manipulatorWelding/cutting auxillary devicesMachine visionGear wheel
This invention relates to a gear welding device and method for a press, belonging to the field of press manufacturing. The technical solution is as follows: A gear welding device for a press includes a work platform with a ground rail. A transfer trolley is movably mounted on the ground rail to carry the gear to be welded. Positioners are mounted on both sides of the ground rail, each equipped with a rotatable gripper. A gantry frame is also mounted on the work platform, spanning the ground rail. A welding robot is movably mounted on the gantry frame, its movement direction being horizontal and perpendicular to the ground rail. The welding robot is equipped with a machine vision module. This solution, through the positioner grippers, can precisely achieve 180° rotation of the gear, providing a stable posture adjustment basis for double-sided welding. The welding robot, combined with the machine vision module, enables automated and high-precision acquisition of weld information, providing data support for intelligent welding path planning.
Owner:JIER MACHINE TOOL GROUP

Gna probe library, methods of making and designing the same, methods of targeting a sequence of interest and imaging nucleic acids, and applications thereof

PendingCN122279764Aeffective imagingRealizing dynamic imaging to characterize dynamic changes in nucleic acidsGene targetingTarget gene
This application presents a gRNA probe library, its preparation and design methods, a method for targeting genes, and a nucleic acid imaging method. This application combines gRNA probes containing modified groups with nucleases, enabling dynamic observation of DNA and RNA by binding to target genomic sequences or RNA transcripts in living cells. By utilizing fluorescently labeled crRNAs, tracrRNAs, and sgRNAs, this application achieves real-time imaging of repetitive and non-repetitive sites, establishing a powerful gene imaging toolkit. Furthermore, the gRNA probe library prepared in this application will be applied to CRISPR systems for gene editing, transcriptional regulation, gene targeting, and delivery.
Owner:TSINGHUA UNIVERSITY

Three column type rubber covering roll machine

ActiveCN224378332UEasy to installBest monitoring angleDrafting machines
The utility model relates to sleeve rubber roll machine technical field, concretely relates to a three -column sleeve rubber roll machine, including two sensor fixed frame, every sensor fixed frame is located rubber roll support's both sides respectively, both sides of two sensor fixed frame all are installed with grating sensor, every grating sensor all is equipped with along the vertical direction distribution's several detection heads, two grating sensors of one side on two sensor fixed frame are a group, and the detection head of same group grating sensor is opposite and sets up, and the detection head of grating sensor all is towards rubber roll support and sets up, and the size ratio of grating sensor and rubber roll support in vertical direction is greater than 1.3:1. The utility model through installing grating sensor on both sides of sensor fixed frame, setting specific quantity detection head and reasonable size ratio, has enlarged the monitoring range to telescopic pneumatic cylinder work area, has improved detection sensitivity and accuracy, effectively avoided that staff is hurt because of equipment accidental start.
Owner:SHANDONG WEIQIAO TEXTILE TECHNOLOGY CO LTD

Connecting device for PCB board pin bending and welding

The utility model relates to a kind of connecting device for PCB board bent pin needle welding, including connecting portion, with the auxiliary cover plate of pin needle can be disconnectedly connected, multiple front and rear through connecting holes are provided in connecting portion, its bottom surface is equipped with first supporting leg, auxiliary cover plate includes the plate body of cover being located on connecting portion and bottom surface and the abutting connection of connecting portion top surface, at least one second supporting leg being arranged in the bottom surface of plate body and being away from the side of connecting portion, at least one clamping portion being arranged in the bottom surface of plate body, the sum of the height of first supporting leg and connecting portion is identical with the height of second supporting leg, and second supporting leg is parallel with the second pin of bent pin needle, each clamping portion has at least a pair of fixed column extending downward from the bottom surface of plate body, the interval of each pair of fixed column is less than or equal to the width of the pin of bent pin needle.The utility model is simple in structure, convenient to operate, not only guarantee the welding quality of PCB board, but also facilitate adaptation to automatic production equipment, without manual assistance or intervention, improve production efficiency.
Owner:KUNSHAN MISCONN ELECTRONICS CO LTD

A brazing filler metal prepositioning tool and method for annular conical metal honeycomb

ActiveCN121289644BUniform extrusion forceInhibit shedding
The application discloses a brazing filler metal pre-setting tool and method for annular conical metal honeycomb, and the upper roller and the lower roller are matched to clamp the annular conical metal honeycomb to be machined and the brazing filler metal, the extrusion is realized through the rotation of the lower roller, and the upper roller adjusting mechanism is arranged, the upper roller adjusting mechanism can adjust the inclination angle of the upper roller, the inclination angle of the upper roller is adjusted according to the angle of the outer conical angle of the annular conical metal honeycomb, the stability of machining is improved, the extrusion force received by the brazing filler metal during machining is uniform through the clamping of the upper roller and the lower roller, the brazing filler metal is prevented from falling off when the honeycomb and the base are assembled, reliable extrusion of the brazing filler metal is realized, and the brazing filler metal exists in each core cell of the bevel honeycomb, and the pre-setting tool disclosed by the application replaces manual operation and has higher machining efficiency.
Owner:AECC AVIATION POWER CO LTD

A shock jet device for copper-aluminum bimetal surface treatment

ActiveCN224605053UControls move smoothlyFlexible and convenient opening and closing operations
The utility model relates to a kind of impact jet device for copper-aluminum bimetal surface treatment, including two supports, screw rod is installed between two supports, screw rod is connected with driving motor, screw rod is screw-threaded with screw nut seat and the front side of screw nut seat is fixed with aluminium silicate tank, aluminium silicate tank longitudinal section is L-shaped structure and the front and back sides are equipped with closed side plate, aluminium silicate tank inner side wall and bottom plate are all laid with aluminium silicate felt, aluminium silicate tank bottom plate is equipped with built-in groove, built-in groove is equipped with telescopic cylinder, the piston rod end of telescopic cylinder is connected with aluminium silicate overflow baffle, the top height of aluminium silicate overflow baffle is lower than the side plate height of aluminium silicate tank, the side below of aluminium silicate tank opening is equipped with several aluminium liquid recovery tank, aluminium silicate tank upper side is equipped with molten aluminium liquid storage tank, and molten aluminium liquid storage tank bottom is equipped with jet port.The utility model screw rod controls movement, more smooth, will not produce interference, control effect is better, and the opening and closing operation of aluminium silicate overflow baffle is more flexible and convenient.
Owner:TIANJIN DEWEI METAL SURFACE TREATMENT CO LTD

Solid seal device punching mechanism

ActiveCN224406157UEliminate intermediate transfer linksShorten the takt timePunchingClassical mechanics
The solid sealing device stamping mechanism comprises a stamping head, a plurality of cutting mechanisms, a control ring and a control member. The stamping head is controlled by a first hydraulic mechanism to lift. The top center of the stamping head is connected with the bottom end of the movable rod of the first hydraulic mechanism. A plurality of movable grooves are arranged on the side wall of the stamping head. A control groove is arranged around the movable rod on the top of the stamping head. The movable grooves are respectively communicated with the control groove through sliding holes. The cutting mechanism comprises a cutting tool, a sliding rod and a connecting rod. A plurality of cutting tools are respectively arranged in the movable grooves. The sliding rod is arranged in the sliding hole in a sliding mode. One end of the sliding rod is connected with the control ring, and the other end is hinged to the connecting rod. The other end of the connecting rod is hinged to one side of the cutting tool. The control ring is arranged in the control groove in a sliding mode. The control member is arranged beside the stamping head in a lifting mode to control the sliding of the control ring in the control groove. The problems of low efficiency and positioning accuracy caused by process transfer are solved.
Owner:SICHUAN JINPENG HONGDA PRINTING IND CO LTD

Method for detecting p-nitroiodobenzene in water body and soil based on ultra-high performance liquid chromatography

PendingCN121994948ANo interferencegood choiceComponent separationSoil scienceInterference phenomenon
The invention discloses a method for detecting p-nitroiodobenzene in a water body and soil based on ultra-high performance liquid chromatography, which comprises the following steps: 1, detecting by using an ultra-high performance liquid chromatograph, and determining different detection conditions according to the water body and the soil; 2, preparing a working solution of a detected object; 3, carrying out a specific experiment on the p-nitroiodobenzene; 4, carrying out a recovery rate and repeatability experiment, 5, carrying out a detection limit and a quantification limit, and 6, analyzing an experiment result. Compared with the prior art, the method has the advantages that the retention time of p-nitroiodobenzene in the water body is about 2.9 min, baseline separation of a target peak and other components can be achieved under the detection wavelength of 296 nm, interference of other impurities does not exist, the method has good selectivity, the retention time of p-nitroiodobenzene in soil is about 6.1 min under the detection wavelength of 296 nm, and the retention time of p-nitroiodobenzene in soil is about 6.1 min. Baseline separation of a target peak can be achieved, the separation degree of the target peak and other impurity peaks is larger than 1.5, the interference phenomenon of other impurities does not exist, and the method has good selectivity.
Owner:贵州健安德科技有限公司

Wear-resistant ceramic pump body

ActiveCN224717910UImprove wear resistanceHigh degree of fit
The utility model discloses a kind of wear-resistant ceramic pump bodies, including shell, ceramic lining and the first bonding layer for filling binder between shell and ceramic lining, the shell is equipped with and the cooperation hole of guard plate cooperation;The first bonding layer is equipped with wear-resistant ceramic piece near cooperation hole;The wear-resistant ceramic piece is annular, is spliced into by at least three ceramic sub-pieces, the surface of the ceramic sub-piece towards cooperation hole and the surface of the corresponding part of guard plate are adapted to each other.The utility model can greatly improve the wear resistance of the first bonding layer near cooperation hole by setting wear-resistant ceramic piece.In addition, wear-resistant ceramic piece is annular, is spliced into by at least three ceramic sub-pieces, can be under the premise that wear-resistant ceramic piece is not machined (i.e. Cost reduction in the process of pump body manufacturing), so that the radial inner surface of wear-resistant ceramic piece and the axial surface of corresponding guard plate are more consistent.
Owner:湖南省拓道新材料科技有限公司

A heat treatment apparatus for a gear

This invention discloses a heat treatment device for gears, relating to the field of gear heat treatment technology. To ensure uniform heating of the gears, the device includes a base, a rotating lifting section, and a heat treatment section. The rotating lifting section includes: a drive column movably connected to the outer wall of the top of the base, with a drive gear fixed to its outer circumference via a pin; and a mounting plate fixed to the outer wall of the top of the base, with a hydraulic cylinder fixed to one side of its outer wall. This invention, by incorporating a roller pressing assembly, allows the gear workpiece to move to the heat treatment section for heat treatment when rolling the inclined portion of a V-shaped plate. When the roller pressing assembly moves to the flat portion of the V-shaped plate, an electromagnet can adsorb the gear onto the bottom surface of the adsorption plate, and a transmission section can drive the gear workpiece to rotate. This ensures uniform heating of the gear workpiece during heat treatment, guarantees the heat treatment effect, and improves the service life of the gear workpiece.
Owner:金华新天齿轮有限公司

A honeycomb jacket laser welding apparatus

ActiveCN224406658Uwill not be exposedno interferenceLaser processingLaser soldering
The utility model relates to the technical field of laser processing, more specifically, the utility model relates to a kind of honeycomb jacket laser welding equipment, comprising: welding workstation, its first direction's both sides are respectively connected with feeding mechanism and discharging mechanism;Welding mechanism, it has two welding heads, the welding head is located above the welding workstation, and two the welding head can be moved along the second direction perpendicular to the first direction;Pressing mechanism, it is set above the welding workstation, to the plate on the welding workstation is pressed tightly.The utility model provides a kind of honeycomb jacket laser welding equipment that can realize double welding head simultaneous welding, and through the feeding mechanism and discharging mechanism of towed type guarantee the quick feeding and discharging of plate, realize the quick movement of plate, to improve the welding efficiency of honeycomb jacket.
Owner:WUHAN FARLEY PLASMA CUTTING SYS CO LTD

A method and apparatus for wireless communication

The application discloses a method and device for wireless communication, comprising receiving first signaling, the first signaling is used for configuring a first bearer and a second bearer, the first bearer and the second bearer are both associated with a first cell group; the first cell group is a master cell group; detecting that a target bearer is invalid; in response to detecting that the target bearer is invalid, performing a first operation set; the first operation set is related to whether the target bearer is the first bearer or the second bearer. By detecting that the target bearer is invalid and performing the first operation set, the application helps network optimization, improves the reliability of communication, and avoids communication interruption.
Owner:BUNKER HILL TECHNOLOGIES LLC

TPA structure and connectors

This utility model belongs to the field of connector technology and discloses a TPA structure and connector. The TPA structure includes a main body and a cantilever. Connecting portions are provided on both sides of the main body for detachable connection to a connector housing. The cantilever is fixedly connected to the main body and located between the two connecting portions. The cantilever has a locked state and an unlocked state. When the cantilever is in the locked state, it can abut against a terminal inside the connector housing along a second direction to lock the terminal. When the cantilever is in the unlocked state, the terminal can separate from the cantilever along the second direction. The cantilever is elastic, and a protrusion is provided at the end of the cantilever away from the main body. The protrusion has a first inclined surface and a second inclined surface. Along the direction away from the cantilever, the distance between the first and second inclined surfaces gradually decreases, and the second inclined surface is smoothly connected to the cantilever. The TPA structure and connector provided by this utility model are simple to operate and can complete the insertion and removal of the TPA structure in one step, improving work efficiency.
Owner:SUZHOU KANGSUO ELECTRONIC TECHNOLOGY CO LTD

Excavator and its twin bucket cylinder protection device

This utility model discloses an excavator and its dual-bucket cylinder protection device. The dual-bucket cylinder protection device includes a protective cover connected to the bucket head via a first fixing component and a track connected to the cylinder via a second fixing component. The protective cover is positioned above the piston rod. Slide grooves are provided on both sides of the track. Sliding blocks matching the slide grooves are provided on the inner walls of both sides of the protective cover. The sliding blocks are slidably connected to the slide grooves. The first fixing component includes a first support frame fixed to both sides of the protective cover via a first fastener. A first fixing frame is fixedly connected below the first support frame via a third fastener. The second fixing component includes a second support frame fixed to the track via a second fastener. A second fixing frame is fixedly connected below the second support frame via a fourth fastener. This device effectively blocks mineral and rock fragments splashed in the mining environment, preventing the piston rod from being hit or scratched, achieving dynamic protection of the piston rod throughout its stroke, and significantly reducing the risk of surface damage.
Owner:太重集团(上海)装备技术有限公司

Automatic anchor protection drill rig and drill wagon

The application provides an automatic anchor protection drill machine and a drill carriage, which comprises a sliding frame mechanism, a drill rod device and a cartridge pushing device respectively arranged on both sides of the sliding frame mechanism, and a rotating mechanism slidingly arranged on the sliding frame mechanism. The rotating mechanism is used for clamping and driving the drill rod to rotate, and the sliding frame mechanism drives the rotating mechanism to reciprocate along the drilling direction. The sliding frame mechanism is provided with a translation transposition mechanism used for switching between a working position and a non-working position. The cartridge pushing device is swingably arranged on the sliding frame mechanism, and when the rotating mechanism is located at the non-working position, the cartridge pushing device is driven to be arranged at the working position of the translation transposition mechanism. The automatic anchor protection drill machine of the application realizes automatic construction of the drill rod drilling and the filling and anchoring agent process by performing translation switching through the translation transposition mechanism, so that the drill rod device or the cartridge pushing device is alternately arranged at the working position of the sliding frame mechanism, the manual operation is reduced, and the positioning accuracy and the working efficiency of the drill rod are improved.
Owner:SHIJIAZHUANG COAL MINING MACHINERY

Inclined ejection mold stripping structure of mold

The inclined ejection mold stripping structure comprises an inclined ejection block and a push block, the push block comprises a transverse rod part and a vertical part, a containing groove for containing a forming part of a product is formed in the side face of the transverse rod part, and the inclined ejection block is arranged above the transverse rod part; a forming position for a product forming part is arranged on one side of the lower end part of the pitched roof block, and the pitched roof enables the forming position to be separated from a forming part of a product through horizontal movement and carries out ascending movement through the push block. According to the inclined ejection mold stripping structure, an inclined ejection push block of an injection molding machine is divided into an inclined ejection block and a push block, when a product is demolded, a forming position of the inclined ejection block is withdrawn from a forming part of the product through horizontal movement, and then the inclined ejection block ascends along with the push block, so that the product is demolded, and the forming position of the inclined ejection block and an arc-shaped inclined surface of the push block are respectively separated from the product; no interference is generated, and the demolding efficiency and the demolding quality are improved.
Owner:ZHONGSHAN JIRUI PRECISION MOLD TECH CO LTD

A fastening pin assembly for a kiln pressure gate

ActiveCN224283516UFixed positioning constraintseasy to useBoltsSlide valveMechanical engineeringKiln
This utility model discloses a fastening pin assembly for a kiln pressure gate, including a valve body, a pin slidably connected to the valve body, a valve plate inside the valve body, a receiving hole on the pin, a limiting rod inside the receiving hole, a sliding rod slidably connected inside the pin, an inclined block inside the limiting rod, the sliding rod cooperating with the inclined block, a pin groove on the valve plate, a limiting groove inside the pin groove, the limiting rod cooperating with the limiting groove, a first support frame and a second support frame on the valve body, a first pressure spring between the pin and the first support frame, and a second pressure spring between the second support frame and the sliding rod, and the second pressure spring is located within the first pressure spring. This device provides more stable and faster positioning and is convenient to use.
Owner:SHANXI LIHU GLASS (GRP) CO LTD

Special barrel beneficial to storage and aging of pericarpium citri reticulatae

The utility model discloses a special barrel beneficial to storage and aging of dried orange peel, which relates to the technical field of aging barrels and comprises an outer barrel body, and a barrel cover covers a barrel opening of the outer barrel body; a convection hole group and a sealing plug capable of opening and closing the convection hole group are arranged on the peripheral wall of the outer barrel body; the inner basket is arranged in the barrel cavity of the outer barrel body and can be taken out from the barrel opening; the outer wall of the inner basket and the inner wall of the outer barrel body are arranged at intervals to form ventilation gaps; air holes are formed in the outer peripheral wall and the bottom wall of the inner basket. According to the utility model, sealing and ventilation states can be flexibly switched according to different temperature and humidity environments and storage stages, insects and mildew can be effectively prevented, and the aging quality of dried orange peel is improved.
Owner:JIANGMEN FENGHAO HOUSEHOLD PROD CO LTD

A smart beehive based on edge computing

This utility model relates to a smart beehive based on edge computing, comprising a beehive shell and an internal beehive body. The beehive body, located inside the shell, has various sensors on its outer wall, including a temperature and humidity sensor, a weight sensor, a sound sensor, and a tilt angle sensor, for collecting various data from the beehive. These data include temperature and humidity data within the beehive, the amount of honey stored, sound signals emitted by the bee colony, and the tilt angle of the beehive body. An edge computing box, connected to the sensors on the outer wall of the beehive body, receives and processes the data, and uploads any abnormal data detected to a cloud server. This smart beehive enables comprehensive and accurate collection of various key data within the beehive.
Owner:ANHUI POLYTECHNIC UNIV MECHANICAL & ELECTRICAL COLLEGE

Stirring reaction device for iron phosphate production

The utility model relates to a stirring reaction device for iron phosphate production, which comprises a reaction kettle, a mounting frame is mounted in the reaction kettle through a sliding mechanism, the sliding mechanism enables the mounting frame to slide along the vertical direction, and a filter screen is arranged in the mounting frame; a conveying pump is mounted on the outer surface of the reaction kettle and above the filter screen, and the input end of the conveying pump is communicated with the interior of the reaction kettle; the output end of the conveying pump is connected with a U-shaped pipe, the end part of the U-shaped pipe is communicated with the interior of the reaction kettle, and the joint of the U-shaped pipe and the reaction kettle is positioned below the filter screen; a telescopic stirring mechanism is arranged in the reaction kettle and can adapt to the up-down sliding of the mounting frame. The mixed solution of the ferric salt and the phosphate is conveyed to the position below the filter screen through the conveying pump and the U-shaped pipe, ferric phosphate generated by reaction is filtered by the filter screen and is intercepted below the filter screen, and therefore the influence of the ferric phosphate on the reaction of the mixed solution of the ferric salt and the phosphate can be reduced.
Owner:SICHUAN YINGDA LITHIUM BATTERY NEW MATERIALS CO LTD

Power unit for supplying power to the bucket of electric shovel excavator and its usage method

ActiveCN117868232BMake up for the lack of motivationno interference
This invention discloses a power device for supplying power to the bucket of an electric shovel excavator and its method of use. The power device includes: an internal power element for outputting power; a bucket-end actuator connected to the internal power element via a friction-type pipeline, the bucket-end actuator driving the bucket to perform actions; and a winch located adjacent to the internal power element, the winch being connected to the friction-type pipeline. When the friction-type pipeline moves, the friction-type pipeline drives the winch to rotate, thereby retracting or extending the friction-type pipeline. The power device can transmit power and prevent damage to the pipeline.
Owner:ANHUI UNIV OF SCI & TECH

A pull cord operating mechanism for a circuit breaker

ActiveCN224417729UGood compatibilityLift the limitationsControl theoryCircuit breaker
The utility model discloses a kind of pull wire operating mechanisms for circuit breaker, including pivot, be installed on the pivot and the elastic reset piece of warped plate, pivot is installed on the shell outside of circuit breaker, the middle part of warped plate is connected with pivot, both ends of warped plate are respectively equipped with top rod and flexible rope, the top rod is inserted into shell and is opposite with opening or closing switch, the flexible rope extends to the cabinet door of explosion-proof box.When pulling flexible rope, top rod presses and opens opening or closing switch, while elastic reset piece is compressed energy storage;The top rod is separated from opening or closing switch under the elastic force of elastic reset piece.The utility model utilizes lever principle to convert the pulling movement of flexible rope into the pressing movement of top rod, while the deformable characteristics of flexible rope enable it to extend to any position of explosion-proof box cabinet door, so that different explosion-proof box is not needed according to different circuit breaker model selection, improve the matching of circuit breaker and explosion-proof box, remove the limitation of button distribution on explosion-proof box.
Owner:JIANGSU LUOKAI MECHANICAL & ELECTRICAL

A cutting device and a cutting method for exciting the expansion of inherent micro-crack groups of hard rock

The application provides a kind of to stimulate hard rock inherent micro crack group extension and open up device and open up method, belong to roadway excavation technical field.Solve the current hard rock roadway drivage efficiency low problem.Its technical scheme is: including cracking mechanism, cutting arm mechanism, cutting mechanism, driving mechanism and support frame, support frame is installed in the front end of the rotary support of the heading machine, cutting arm mechanism is connected with support frame, cutting mechanism is arranged at the end of cutting arm mechanism away from support frame, cracking mechanism is rotationally arranged on cutting arm mechanism for cracking hard rock, driving mechanism is connected with cracking mechanism, cutting arm mechanism, cutting mechanism and support frame respectively, driving mechanism is used to drive cutting arm mechanism to pitch and swing and drive cracking mechanism to swing around cutting arm mechanism to change position.The beneficial effects of the application are: the application first cracks the inherent micro crack group of the hard rock roadway by the cracking mechanism, and then cuts the hard rock by the cutting mechanism, improving the cutting efficiency of the hard rock roadway.
Owner:JIANGSU ZHONGJI MINE EQUIP +1

A precision guiding anti-nest device integrated with a sewing machine needle plate and an anti-nest method

The present application relates to a kind of precision guiding nest-preventing device and nest-preventing method integrated in sewing machine needle plate, the device is provided with fixed knife and movable knife on the lower surface of sewing machine large needle plate, the movable knife includes hooking part, dividing part, wire container groove and wire hole, cooperates with presser foot, blowing and suction pipe and connecting rod type driving mechanism, through the timing design of "stitching thread - guiding presser - stabilizing thread loop - cutting cleaning - resetting", realizes the precise guidance of thread end, cutting and cleaning.The device can reuse the built-in power of sewing machine, has compact structure and strong adaptability, can completely avoid the winding of starting thread, improve the quality and operation continuity of sewing product, and is suitable for all kinds of sewing machines such as lockstitch machine and pattern machine.
Owner:STRONG H MACHINERY TECH

A lower extremity assisting mechanism for standing assistance

ActiveCN224616357UAchieve multi-point lockingavoid connection
This utility model discloses a lower limb assistive mechanism for standing support. The knee joint locking unit forms a joint locking limit by engaging the outer limiting protrusion of the locking plate with the limiting groove of the thigh rod. Different protrusions and grooves can be designed with different angles and numbers, enabling multi-point locking of the knee joint of the lower limb assistive mechanism. Unlocking or locking can be performed at any angle without operational restrictions. This solution has a simple structure. The thigh support structure supports and collects the load of the buttocks. The knee joint locking structure locks the joint at a small angle and transmits force downward. The lower leg force transmission structure collects the downward flexion force of the front of the lower leg and provides support. Finally, the shoe support structure transmits the collected load to the ground. It can realize the force transmission of standing support and achieve support assistance with a slight knee flexion of about 10°, reducing the burden of standing for long periods of time.
Owner:杭州智元研究院有限公司