69results about How to "Avoid motion interference" patented technology

This invention relates to the field of gearbox housing processing technology, and more particularly to a die-casting molding device for automotive gearbox housing processing. The device includes a base on which a die-casting mechanism is mounted for die-casting automotive gearbox housings. The die-casting mechanism includes: a mold assembly comprising a base mounted on the base, a fixed mold fixed to the front end of the base, a movable mold mounted on the base, a push plate slidably installed inside the fixed mold, and a push rod fixed to the front end of the push plate; and a linkage assembly comprising a guide seat fixed to the rear end of the push plate, guide grooves on both the left and right sides of the guide seat, a guide straight groove at the front end of the guide grooves, and sliding rods slidably mounted through both ends of the base. The device achieves sequential linkage between locking and demolding, with unlocking preceding ejection to avoid motion interference. The locking head angle and position are adjustable, offering strong adaptability and high assembly precision. Synchronous driving from both sides ensures stable locking alignment and smooth, reliable operation.

This utility model relates to the field of marine cables and discloses an airtight structure for marine communication cables, including a connector. Six grooves are formed on the outer surface of the connector at both ends. A slider is slidably connected inside each groove. Pull rings are fixedly connected to the outer surfaces of the six front sliders and the six rear sliders. Connecting cylinders are fixedly connected to the far-away surfaces of the two pull rings. Fixing rings are fixedly connected to the far-away surfaces of the two connecting cylinders. Conical compression rings are fixedly connected to the far-away surfaces and inner rings of the two fixing rings. The progressive compression of the conical compression rings fills the gap between the connector and the cable. The outer diameter of the front end matches the inner diameter of the connector, and the inner diameter of the rear end matches the inner diameter of the connector, forming a tight fit. The conical shape generates radial expansion force during axial movement, effectively enhancing the sealing contact pressure and significantly improving airtightness. Simultaneously, the conical shape can adaptively deform during cable vibration, maintaining a dynamic sealing effect.

The utility model relates to the technical field of monitoring of thermal power plant, especially disclose a kind of real-time monitoring device of thermal power plant index parameter based on MIS system. The device is with main frame as core support, main frame upper end fixed monitoring camera device and meteorological sensor group, for collecting field video and environmental parameter;Middle region is fixed display and control box through collar and arc connecting piece, realize data real-time display and remote transmission;Lower end is equipped with grounding component, convex plate and connecting seat, connecting seat can make main frame around its deflection, cooperate with orientation adjusting of positioning rod, and convex plate and connecting plate convex groove adapt to promote stability.The device solves the problem that the existing monitoring device is inconvenient to adjust the orientation, needs to be disassembled as a whole for maintenance, and has poor grounding anti-interference, has the characteristics of flexible adjustment, efficient maintenance and reliable grounding, can adapt to the high temperature, high dust and strong electromagnetic interference environment of thermal power plant, realize the efficient integration of index parameter and MIS system.

This invention discloses a telescopic belt conveyor, belonging to the field of belt conveyor technology. It aims to solve the technical problem of the limited conveying form of traditional equipment in complex and changing working conditions. The invention includes a conveyor frame with a telescopic structure, a drive cabinet arranged on one side of the conveyor frame, and a roller mechanism arranged on the conveyor frame. This invention utilizes the spatial displacement of several roller group modules and the arc shape formed by the coordinated bending of these modules to guide materials towards the center through the centripetal guiding force generated by the curved surface, effectively solving the problems of spillage and uneven loading in bulk material conveying. By controlling the radial expansion of the combined components between the cylindrical components to form a cam structure, and coordinating with the alternating convergence of adjacent modules, the conveyor belt is forced to form a wave-shaped cross-section. The difference in the height of the crests and troughs simultaneously accommodates and limits bulk materials and forms multi-point anti-rolling contact for large materials, significantly improving conveying stability.

The invention relates to the technical field of printers, in particular to a high-speed printing heat dissipation and dust suppression method for a printer, which comprises the following specific steps: firstly, collecting temperature and dust concentration data of multiple positions in equipment, then predicting hot dust distribution and pre-judging a printing head track based on printing task parameters, and then fusing the data to calculate an area processing priority; and planning a path of the movable electrostatic processing unit and generating a dynamic background airflow instruction, then driving the unit to move and switching modes as required, executing a composite sweeping program on a high-temperature and high-dust area, and finally comparing the processed data with predicted data, correcting a model and calibrating track pre-judgment of a printing head. According to the method, deep linkage of all links is achieved through full-process closed-loop design, high-speed printing dynamic working conditions are adapted, motion interference between a processing unit and a printing head is avoided, the precision and adaptability of heat dissipation and dust removal work are improved, the model precision is improved through feedback optimization, and stable operation and printing precision of high-speed printing equipment are guaranteed.

The invention relates to the technical field of motor recovery processing equipment, and discloses an efficient disassembling platform for a three-phase motor, which comprises a rack, the rack is slidably connected to the ground through universal wheels, a platform plate and a power mechanism are mounted in the rack, the bottom end of the rack is mounted on the platform plate, the power mechanism comprises an inclined pressing arm, and the inclined pressing arm is connected with the rack through a connecting rod. The power mechanism is used for pushing the inclined pressing arm to press the pressing and cutting assembly so that the pressing and cutting assembly can move horizontally and downwards, one end of the clamping mechanism makes contact with the pressing and cutting assembly, a copper removing mechanism is installed at the other end of the clamping mechanism, the power mechanism comprises a hydraulic cylinder, a main shaft is fixedly connected to one side of the hydraulic cylinder, and a moving block is fixedly connected to one side of the main shaft. And one side of the moving block is fixedly connected with a push rod. The moving block with the inclined pressing arm is driven by the single hydraulic cylinder, horizontal thrust is converted into vertically downward shearing force through cooperation of the inclined faces, and cutting of the exposed copper wire at the end of the motor is completed.

The invention belongs to the technical field of printing equipment, and particularly relates to ink-jet printing equipment which is characterized in that the ink-jet printing equipment comprises a stretching mechanism, a plurality of vertical frames are fixedly arranged at the bottom of the stretching mechanism, and the stretching mechanism is used for tensioning and stretching a printing stock for ink-jet printing; and the driving mechanisms are arranged on the two sides of the stretching mechanism, and the driving mechanisms are used for providing power for the action of the stretching mechanism and conveying, pressing and positioning the printing stock. The weights of structures such as side rod blocks are vertically downward, so that the surfaces of the deflection cylinders extrude a printing stock to be tensioned, the tension of a plurality of tension springs acts on a surrounding cylinder to drive the structures such as two groups of middle rods, the deflection cylinders, an inner surrounding disc and an outer surrounding disc to rotate by taking the axial direction of the middle rods as the center, the printing stock is tensioned on the surfaces of the four deflection cylinders, and the printing stock is tensioned on the surfaces of the four deflection cylinders. And the printing stock is tensioned through triple tension generated by multiple structures, so that the advantage of clear printing is achieved.

The invention discloses an intelligent recognition voiceprint monitoring ground pile for external damage prevention of a high-voltage cable, relates to the technical field of external damage prevention of the high-voltage cable, and aims to solve the technical problem of low efficiency caused by cooperation of a traditional recognition voiceprint monitoring ground pile with manual feedback operation and field information feedback. The top of the intelligent recognition voiceprint monitoring ground pile body is provided with an alarm prompting system through an indexing rotating disc. The alarm prompting system comprises an equidistant turnover mechanism; and a loudspeaking guide mechanism is arranged at the output end of the equidistant turnover mechanism. According to the intelligent voiceprint monitoring ground pile, sound caused by field construction around a high-voltage cable is monitored through the intelligent recognition voiceprint monitoring ground pile body, information is fed back to monitoring personnel, and adaptive adjustment is carried out by monitoring the distance of a construction field and the number of construction sites; therefore, the high-voltage cable field situation in the field area can be prompted and alarmed in time, and the warning and broadcasting efficiency of the high-voltage cable field situation can be effectively improved.

The utility model discloses a kind of battery sealing nail assembly cavities and its battery sealing machine, for sealing nail is assembled to the liquid injection port of battery, including cavity, material taking overturning component, transfer assembly component, detection component and transfer component, cavity is box-like structure, its top opening is equipped with cavity cover plate;Transfer assembly component and transfer component are arranged in parallel interval in the inside of cavity;Material taking overturning component is arranged at one end of transfer assembly component, after material taking overturning component is supported and fixed sealing nail, overturning sealing nail to horizontal direction, detect through the detection component of side portion, after detection is completed, overturning to vertical direction again;Transfer component carries battery, and drive battery to move to below transfer assembly component. The utility model realizes that sealing nail is inserted and mounted in vacuum state, effectively reduces the battery deformation caused by internal air pressure of battery in inserting and mounting process, and integrates battery automatic carrying, sealing nail transfer detection and inserting and mounting function, effectively improves sealing nail inserting and mounting efficiency.

The invention discloses a self-adaptive stress release workbench for restraining deformation of a laser cutting plate, and relates to the field of laser cutting machining, the self-adaptive stress release workbench comprises a rack, a plate clamping frame, a workpiece receiving assembly and a self-adaptive supporting assembly, the plate clamping frame is slidably connected to the rack through a first rail, and the workpiece receiving assembly is slidably connected to the rack through a second rail; the workpiece receiving assembly is slidably connected to the middle of the rack through a second rail and located below the plate clamping frame, the self-adaptive supporting assembly is arranged on the rack in a liftable mode, and the working end of the self-adaptive supporting assembly makes contact with the bottom of a plate clamped and fixed to the plate clamping frame. The working end of the self-adaptive supporting assembly can respond to the stress change in the plate in the cutting process of the plate to generate multidirectional micro displacement, so that dynamic supporting and stress reduction of the plate are achieved. In the cutting process, the internal stress of the plate can be responded and reduced in real time through the dynamic supporting system, and meanwhile precise cooperative control over the supporting assembly and the workpiece receiving system is achieved.

This application relates to the field of ice-making technology, and particularly to an ice-making shovel and ice-making device. The ice-making device includes an inner liner, a driving component, and an ice-making shovel. The ice-making shovel is movably disposed in the inner liner and connected to the driving component. The ice-making shovel includes a plate and an ice-pushing guide structure. The plate is movably connected to the inner liner, and the plate is lifted relative to the inner liner by the driving component. The plate has an inner side, an outer side, and an end side. The inner side is movably connected to the inner liner, and the outer side and the inner side are spaced apart relative to each other. The end side is connected between the inner side and the outer side. The ice-pushing guide structure is disposed on the surface of the plate and protrudes relative to the plate. One end of the ice-pushing guide structure is connected to the inner side, and the other end is connected to the end side, forming a guide structure from the inner side to the outer side. The above-mentioned ice-making device can automatically shovel ice with a low probability of ice block jamming.

The utility model relates to steel structure construction technical field, concretely is a kind of multi-angle small specification steel member fixing device, including first steel tank and second steel tank, first steel tank and second steel tank between being provided with movable steel sheet and connecting steel sheet, two ends of movable steel sheet are respectively rotatably connected with first steel tank and second steel tank, movable steel sheet is set in sectional type, and rotatably connected between two adjacent sections;Connecting steel sheet one end is rotatably connected with first steel tank, and other end is detachably connected with second steel tank;When using, steel member is placed in the clamping groove of first steel tank and second steel tank.The utility model is connected by sectional movable steel sheet through the rotatable connection between adjacent sections, adapts to the steel member fixing demand of different inclination angles, ensures the accurate positioning and fixation of small specification steel member, and the combination of adjusting structure and elastic pressing plate makes the device can adapt to the steel member of different cross-sectional size and shape, reduces production cost, reduces the time and cost of rework.

The invention provides a full-oil-free high-cleanliness air compressor which comprises a cavity, end covers are arranged at the upper end and the lower end of the cavity, a movable disc is arranged in the cavity, a first connecting rod shaft is installed between the front ends of the interiors of the upper end cover and the lower end cover, a connecting rod is arranged on the outer wall of the circumference of the first connecting rod shaft, and a second connecting rod shaft is arranged in the right end of the connecting rod. First eccentric wheel supports are installed at the upper end and the lower end of the second connecting rod shaft, an eccentric wheel is arranged between the two first eccentric wheel supports and provided with an eccentric wheel spindle, and the first eccentric wheel supports are provided with second eccentric wheel supports. The oil-free high-cleanliness air compressor has the advantages of being reasonable in structure, low in manufacturing cost, free of maintenance or long in maintenance period, simplified in maintenance process and high in cleanliness output capacity.

The invention relates to the technical field of horizontal turning machine tools, and discloses a high-torque hard rail type horizontal turning machine tool and application thereof.The high-torque hard rail type horizontal turning machine tool comprises a horizontal machine tool body, a flow guide cover is fixed to the horizontal machine tool body, a recycling box is fixed to the bottom of the horizontal machine tool body, and a box body is arranged in the recycling box and right faces the flow guide cover; first openings are formed in the two sides of the top end of the box body, the two first openings directly face each other, a plurality of first rib plates are fixed in each first opening, and the first rib plates located in the same first opening are distributed in a linear array mode. A traditional filter screen filtering mode is abandoned, a physical separation mechanism combining gravity settling and overflow liquid discharging is adopted, after cooling liquid and chippings fall into the box body, the chippings are naturally deposited, the cooling liquid overflows to the recycling box through the first opening, the chippings are prevented from making contact with a filtering medium fundamentally, and the risk that meshes of a filter screen are hooked or blocked is eliminated.

The utility model provides a kind of die-casting die of electronic pump pump body, belong to die-casting die technical field, include: upper die and lower die, top is provided with feed inlet and feed channel, lower die is provided with mould core and core-pulling assembly, when upper die and lower die close mould, multiple sliding blocks are close to mould core and form cavity, feed inlet is located at the top edge of cavity, so that molten metal first fills upper region of cavity, air is orderly extruded downward and outward, this " from top to bottom " filling combines " reverse exhaust " flow path, greatly reduce the risk that gas is trapped in cavity interior and forms bubble, air hole, especially suitable for deep cavity region difficult to exhaust in high narrow cavity.

This invention provides a debugging method for a full-width electric emergency safety device for a virtual rail vehicle, belonging to the field of rail transit technology. By setting up 15 relays and electrically connecting them to the electromagnetic lock of the inspection cover, the electronic locks on both sides of the full-width door, the extension and retraction circuits of the electric push rod of the electric door opening mechanism, the retraction position monitoring switch, the initial position monitoring switch and extension position monitoring switch of the drawer mechanism, the electronic lock and position detection switch of the lifting and lowering mechanism, and the electronic locks on both sides of the evacuation ramp, this invention achieves comprehensive functional debugging of each structure. During the functional debugging and judgment process of each structure, the reasonableness of the state of other structures is observed, ensuring coordination and cooperation between the structures during the debugging process. This achieves coordinated debugging of the functions of each structure, avoiding the problem of mutual interference in subsequent use even after individual structure debugging is successful. The debugging method is more complete, further improving the safety of the vehicle.

The utility model discloses a kind of EPP plati folding pads, it relates to fitness equipment technical field. Including EVA soft pad, link piece, EPP body, antiskid block and plastic handle, EVA soft pad is set on EPP body, EPP body adopts multi-section type split structure, split structure is hinged and fixed by link piece, plastic handle is embedded and set in the four around of EPP body, the bottom of EPP body is provided with antiskid block. The utility model structure design is reasonable, it is convenient to fold and store, small, and it has good supporting property, and has very good antiskid function, strong practicality.

The embodiment of the application discloses an underwater power generation device, which comprises a support, an impeller, a plurality of first magnetic members, a gear ring and a plurality of second magnetic members. The support has a mounting port. The impeller is arranged in the mounting port, and the impeller has a gap with the support. The plurality of first magnetic members are uniformly and spacedly arranged on the side of the impeller facing the support, and the magnetic properties of adjacent first magnetic members are opposite. The gear ring is sleeved on the outer side of the support, and the gear ring has a gap with the support. The plurality of second magnetic members are uniformly and spacedly arranged on the side of the gear ring facing the support, and the magnetic properties of adjacent second magnetic members are opposite. When the impeller is impacted by water flow, the impeller rotates relative to the support, the gear ring rotates through the interaction of the first magnetic members and the second magnetic members, the impeller and the gear ring are designed through magnetic suspension, the underwater power generation device can be started at low speed, the energy loss in the transmission process can be greatly reduced, and the mechanical efficiency is improved.

The invention provides a cleaning head and cleaning equipment, and relates to the technical field of cleaning equipment. The cleaning head comprises a first shell, a second shell and a scraping strip assembly, the second shell wraps part of the first shell and defines a containing cavity, and a rolling brush groove protruding towards the containing cavity is formed in the side, away from the second shell, of the first shell to contain the cleaning unit; the scraping strip assembly comprises a transmission mechanism and a scraping strip body which are connected, the scraping strip body is partially located outside the containing cavity and used for scraping the operation surface, and the transmission mechanism is used for driving the scraping strip body to be switched between the extending state and the retracting state. At least the part, attached to the inner wall of the rolling brush groove, of the transmission mechanism is of an elastic sheet structure, and the elastic sheet structure enables the scraping strip body to be attached to the inner wall of the rolling brush groove in two states through elastic deformation of the elastic sheet structure, so that the space utilization rate of the containing cavity is increased, miniaturization of the cleaning head is facilitated, and the attaching precision and switching smoothness of the scraping strip are improved; meanwhile, part abrasion is reduced, and the service life and reliability of cleaning equipment are prolonged.

The utility model relates to cylinder technical field, concretely to a novel double -out -bar cylinder, this double -out -bar cylinder includes cylinder body, piston rod, roof, stroke adjusting nut, buffer and limiting component, and piston rod is located the both ends inside cylinder body, the surface fixed in the both sides of piston rod roof, the inside of stroke adjusting nut is screwed on the roof, buffer is located the inside of stroke adjusting nut, and limiting component is located the corner of cylinder top, limiting component includes support frame, guide groove, limiting groove and limiting plate, support frame is fixed in the corner of cylinder upper surface, and guide groove and limiting groove are set up in the inside away from cylinder one end, and limiting groove is located the one end away from cylinder of guide groove, and guide groove is set up in the inside of support frame in transverse. The utility model has the advantages of simple structure, reasonable in design, and the power line of magnetic switch is properly stored up, avoids the impact of roof and power line, and the advantages that influence cylinder normal operation.

The utility model discloses a transfer device for composite fiber preparation, including rotating car, the top fixed connection of rotating car has installation sleeve, the inside splicing of installation sleeve has the limit support, the one side fixed connection of limit support has the installation support board, and the one side fixed connection of installation support board away from limit support has the limit spring, and the other end fixed connection of limit spring has the fixed support board, and the one side fixed connection of fixed support board close to limit support has the limit clamp, and the inside of limit clamp stretches to the product position limiting of limit support, and the surface fixed connection of fixed support board has the damper rod, and the surface sliding connection of damper rod has the damper sleeve, and the outer wall of damper sleeve is equipped with limit spring. The utility model discloses through pulling fixed support board cooperation limit spring's telescopic to drive limit clamp to place the product between rotating car and limit support and carry out left and right position's position limiting and fixed, has increased the flexibility and the flexibility of moving when the flexibility of the whole use of equipment.

The utility model discloses a kind of stress rolling mill rolling line height fine adjustment mechanism, including lower support, the lower support top bottom is fixedly connected with rolling line adjusting mechanism, lower support inner wall both sides are rotatably connected with lower roll, lower support top is fixedly connected with guide column, guide column outer wall is slidably connected with upper support, upper support inner wall both sides are rotatably connected with upper roll, lower support one side is fixedly connected with support seat, support seat top is fixedly connected with roll gap adjusting mechanism, and upper wedge block is fixedly connected in lower support bottom, connecting seat is fixedly connected in the top of upper wedge block by connecting plate, motor one is rotatably connected in the inner wall both sides of connecting seat, arc pad is rotatably connected in one side of upper wedge block, lower wedge block is slidably connected in the bottom of upper wedge block, screw one is connected in the inner wall of arc pad by thread.The utility model can adjust gap alone to increase the versatility of equipment, and adjusting rolling line can be more accurate.

The application provides a bonding device and a bonding equipment, and relates to the technical field of semiconductor manufacturing. The bonding device provided by the application comprises a base, two oppositely arranged motion mechanisms arranged on the base, and a bonding mechanism arranged on the motion mechanisms. The motion mechanism comprises two first direction motion mechanisms, a crossbeam with two ends connected with the two first direction motion mechanisms, a second direction motion mechanism arranged on the crossbeam, a crossbeam carrier plate arranged on the crossbeam, and two first direction guide mechanisms, and the two ends of the crossbeam are connected with each first direction guide mechanism through a crossbeam spring piece mechanism. The crossbeam spring piece mechanism comprises a crossbeam spring piece fixing seat and a crossbeam spring piece arranged on the crossbeam spring piece fixing seat, the crossbeam spring piece fixing seat is connected with the first direction guide mechanism, and the crossbeam spring piece is connected with the crossbeam. One of the two crossbeam spring piece fixing seats is provided with a first positioning surface, and the first positioning surface is configured to be capable of being attached to the first direction guide mechanism.

The application relates to a small-sized robot eyeball driving system and relates to the technical field of a robot facial expression control system, which comprises two simulated eyeballs in a head shell, a head support is arranged in the head shell, and the two simulated eyeballs are rotationally connected to the front of the head support through eyeball rotating shafts; one of the simulated eyeballs is used as a driving eyeball, and the other is used as a driven eyeball; a jack is arranged on the outer side of the driving eyeball; a pull rod with a bend is further arranged, the pull rod bend is inserted into the jack from top to bottom, the pull rod extends rearward and is hung on a power swing arm, and the power swing arm is installed on a driving rotating shaft of a driving motor device; linkage swing arms are formed by extending the lower sides of the two simulated eyeballs rearward, and the two linkage swing arms are connected through a connecting rod. The application adopts a single set of driving motor device to drive the driving eyeball through the pull rod, then drives the driven eyeball to rotate synchronously through the linkage swing arms and the connecting rod, head space is saved, interference with the eyelid is avoided, and the effects of compact layout and synchronous movement of the two eyes are realized.

The invention relates to a component mounting assembly in a power transformation cabinet and the power transformation cabinet, the mounting assembly comprises a sliding frame, an insertion frame, a rotating plate, a mounting frame, a sliding block and a connecting rod, the sliding frame is fixed in the power transformation cabinet, the insertion frame is slidably mounted on the sliding frame, the rotating plate is rotatably mounted on the insertion frame, the mounting frame is fixed on the rotating plate, and the sliding block is slidably mounted on the insertion frame. And the other end of the connecting rod is fixedly connected with the rotating plate. Compared with the prior art, the power transformation cabinet has a sliding and rotating multi-stage movement structure, the mounting positions of components in the power transformation cabinet can be flexibly adjusted, the overall position can be adjusted through sliding along the sliding frame, the components can be overturned through the rotating plate, the adjusting flexibility is high, and the practicability is high. The problem that the maintenance and wiring operation space of a traditional fixed installation mode is limited is solved, installation of large components can be met, and meanwhile the stability of rotation adjustment is guaranteed through a connecting rod linkage structure.

The invention discloses a telescopic flow guide cover of a tidal current energy water turbine, and relates to the technical field of water turbines.The inner flow guide container used for guiding water flow is installed in the flow guide cover, the outer wall of the inner flow guide container is connected with flow guide blades used for guiding the impact direction of the water flow, and a telescopic annular groove is formed in the upper end of a water wheel shaft; the water wheel has the advantages that water flow flows to the guide vanes in a more concentrated mode, the guide vanes can accurately guide the impact direction of the water flow, the water flow impacts the water wheel blades at a better angle and speed, the rotation efficiency of the water wheel blades and the water wheel shaft is improved, and the water wheel is more stable in rotation. The telescopic annular column is pushed by the lifting telescopic rod to move in the telescopic annular groove, the inner flow guide container, the connecting frame and the flow guide cover are driven to ascend together, and the telescopic flow guide cover can optimize the water flow guide effect by adjusting the height of the telescopic flow guide cover and the state of the flow guide blades under the condition of different water levels or different flow rates.

The invention discloses a winding device, and relates to the technical field of automatic winding, and the winding device comprises four winding assemblies which are respectively located at four vertexes of a rectangle; the winding assembly comprises a mounting base, a lower die and an upper die, the lower die and the upper die can synchronously rotate around a vertical axis; the two transferring assemblies are located on the two sides of the four winding assemblies in the second direction respectively, and each transferring assembly corresponds to two winding assemblies distributed in the first direction at intervals; the transferring assembly comprises a first sliding rail, a second sliding rail, a third sliding rail and a material taking part. For the two winding assemblies which are distributed in the first direction at intervals, when one winding assembly conducts the winding process, the other winding assembly is matched with the transferring assembly to conduct the transferring process; the mounting base and the transferring assembly are located on the two sides of the upper die in the second direction, and the four winding assemblies are all arranged outwards. According to the winding device, multi-station efficient operation is guaranteed, meanwhile, the structure of the winding assembly can be simplified, and the observability and maintainability of equipment are improved.

The utility model belongs to the technical field of sofa processing equipment, and particularly relates to a feeding device of a cotton crusher for sofa production, which comprises a cotton crusher main body, a driving motor, a main shaft, a feeding hopper, a feeding component I, two feeding components II, a transmission component I, a transmission component II and a transmission component III, the driving motor is fixedly mounted on the rear side of the cotton crusher main body, and the main shaft is rotationally mounted on the cotton crusher main body and is axially and fixedly connected with an output shaft of the driving motor. The feeding device is reasonable in design, synchronous operation of the first feeding assembly and the second feeding assembly is guaranteed through cooperative work of the first transmission assembly, the second transmission assembly and the third transmission assembly, and therefore uniformity and continuity of feeding of raw materials to the feeding port of the cotton crusher body through the feeding hopper can be improved, meanwhile, the phenomenon of material accumulation is avoided, and production efficiency is improved. And the feeding device can well adapt to feeding operation of materials with different forms and different humidity, so that the working efficiency of the whole device is improved.

The utility model discloses a hand -operated formula window opener belongs to window opener technical field. This kind of hand -operated formula window opener, including window body and window opening subassembly, window opening subassembly sets up at the outside of window body, and window body includes window frame, and the outer wall of window frame is equipped with the outer frame, and the inside mounting of outer frame has glass board, and the hinge articulates through between window frame and outer frame, and window opening subassembly includes a pair of mounting seat, and a pair of mounting seat all set up in the opposite side of window frame with outer frame, and the square tube is equipped with between a pair of mounting seat, and the square tube is all equipped with a pair of mounting plate in the outside close to both ends, and the rotatory joint of a pair of mounting plate has first corner box, and the bottom of first corner box installs the outer tube body, and the inner wall both sides of outer tube body all are seted up with the sliding slot, and the sliding joint of a pair of sliding slots has telescopic handle, and the inside screw thread connection of telescopic handle has screw rod, and the rotatory joint of screw rod one end with the inner top surface of outer tube body, and telescopic handle is at the end away from first corner box and is penetrated outer tube body to install the connecting piece, and the connecting piece is connected with glass board.