212results about How to "Smooth movement" patented technology

The application discloses a kind of cartoon doll head eyebrow eye independent driving mechanism and control method thereof, including head silica gel skin, support frame one and support frame two.Brows adjusting mechanism and eyelash adjusting mechanism are arranged on support frame one, respectively through motor, gear, rack and magnetic block cooperation drive eyebrow piece and eyelash piece action;Lower eyelid adjusting mechanism and display screen are arranged on support frame two, and connecting piece in the lower eyelid adjusting mechanism is moved in the inboard installation slot of head silica gel skin, to drive lower eyelid part deformation.Display screen front side is provided for shielding part light emitting area and simulating the light-shielding film of upper eyelid, and its outside covers four elastic cloth similar to the color of head silica gel skin.The mechanism can realize the independent or cooperation action of eyebrow, eyelash and lower eyelid, and make eye display and mechanical action coordinate.

The utility model belongs to the technical field of glasses supports, and discloses a limiting structure of a glasses support, which comprises a glasses frame connecting piece and glasses legs, and is characterized in that the glasses legs and the glasses frame connecting piece are connected through a hinging piece, the hinging piece comprises a clamping piece and a rotating shaft, the glasses frame connecting piece and the glasses legs are both connected with the rotating shaft, and the clamping piece is clamped on the rotating shaft; wherein gaskets are arranged between the glasses legs and the rotating shaft, and the gaskets are configured to be used for reducing friction; through the arrangement of the gaskets, the joints are smoother in the moving process, the friction coefficient between the glasses legs and the rotating shafts can be remarkably reduced, the clamping stagnation phenomenon at the joints of the glasses frame and the glasses legs is reduced, and meanwhile abrasion caused by repeated unfolding and folding is reduced. Therefore, the service lives of the spectacle frame connecting piece and the spectacle legs are prolonged, and the material damage caused by friction is reduced.

An apple picking robot based on a rope-driven actuator relates to the technical field of agricultural picking equipment and comprises a picking assembly and a collecting assembly which are arranged on a base. The picking assembly comprises a mechanical arm and a rope-driven actuator, the rope-driven actuator comprises a connecting base, a mechanical claw, a restraining plate, a first restoring spring and a first driving rope, the mechanical claw comprises three grabbing fingers, one ends of the grabbing fingers are rotationally connected with the connecting base, the other ends of the grabbing fingers are used for grabbing fruits, arc-shaped parts are arranged in the middles of the grabbing fingers, and restraining holes are formed in the restraining plate; the restraining holes are matched with the arc-shaped parts in a one-to-one correspondence mode, the first restoring spring is arranged between the connecting base and the restraining plate, and one end of the first driving rope is connected with the restraining plate. The collecting assembly comprises a following collecting device and a position adjusting device. By applying the automatic apple picking machine, the problems that manual apple picking is high in cost, low in efficiency, high in time consumption and prone to damaging apples, and existing automatic picking equipment is heavy in structure, poor in flexibility, low in synergism, prone to damaging the apples, poor in adaptability to complex orchard environments and the like can be solved.

The utility model discloses a base station deicing device for network engineering belongs to network engineering maintenance auxiliary equipment technical field. Including annular support, the top surface of annular support is arranged with a plurality of hollow cylinder seat in equidistance, and the inside fixedly connected with vertical rod of hollow cylinder seat, and the outside installation of vertical rod has base station box, and the outside cover of base station box has heating cover, and the inner wall of heating cover installs the heater, and the bottom surface and the top surface of base station box all install drive box, and the inside installation of drive box has driving part, and the fixed block is connected between drive box and base station box, and the side surface rotationally connected with first pin shaft of fixed block, and the outside installation of first pin shaft has the scraping strip, and the side surface of scraping strip and base station box contact, and driving part drives the reciprocating rotation of scraping strip, this technical scheme has solved the problem of low efficiency of traditional manual high altitude deicing poor safety.

The utility model discloses a sheet metal part drilling fine adjustment mechanism relates to sheet metal part drilling field, the utility model discloses a first electric sliding table, and the output of first electric sliding table is equipped with the first sliding seat, and the top of first sliding seat is installed with second electric sliding table, and the output of second electric sliding table is equipped with the second sliding seat. The utility model discloses through being provided with the shielding cloth, first bolt, second bolt, first side plate and second side plate, the top of first electric sliding table and second electric sliding table can be shielded by the shielding cloth, prevent the direct drop of debris to the top of first electric sliding table and second electric sliding table, thereby prevent the hard debris (such as metal scrap) and cause the sliding seat to be stuck in the clearance between electric sliding table and sliding seat and affect the movement of sliding seat, to ensure that the sliding seat can move smoothly, prevent the sliding seat to push the debris movement simultaneously and make the debris and the top of electric sliding table rub and scratch the top surface of electric sliding table, thereby prolong the service life of electric sliding table.

The application discloses a mechanical clamp jaw with anti-deviation positioning function and relates to the technical field of mechanical clamp jaws.The mechanical clamp jaw comprises two groups of jaw bodies arranged in the interior of an assembly body and used for assisting in clamping assembly of a direct-current contactor.The direct-current contactor comprises an upper shell and a lower shell.The mechanical clamp jaw triggers an inner elastic support structure through a clamping process linkage, can support the inner wall of a weak recessed opening of the upper shell of the direct-current contactor by a support plate when clamping the upper shell, effectively balances clamping extrusion force, restricts the inward collapse and distortion of the opening edge, accurately maintains the original size and shape of the opening, guarantees the basic matching precision of the openings of the upper and lower shells, and automatically completes the accurate alignment and communication of the openings of the upper and lower shells by relying on an anti-deviation positioning assembly to adaptively rotate and correct the lower shell with placement deviation during the assembly butt joint process of the shells, so that the problems of shell clamping deformation, assembly alignment deviation and assembly failure that are prone to occur in traditional clamp jaws are solved.

The invention provides a sample tube conveying mechanism and a sample tube processing device, and relates to the technical field of medical instruments. The sample tube conveying mechanism comprises a conveying assembly and a jacking assembly. The conveying assembly is provided with a bearing face, a sliding groove extending in the conveying direction is formed in the bearing face, and a material taking station is arranged on a first groove section of the sliding groove. The width of the groove is between the outer diameter of the tube body of the sample tube and the outer diameter of the tube cap, so that the sample tube can be placed in a posture that the tube cap is supported on a bearing surface and the tube body is placed in the groove. The pipe pushing piece can move in the conveying direction to push the sample pipe to pass through the material taking station. The jacking assembly comprises a jacking piece located below the bearing face, and the jacking piece can move in the first moving direction inclined to the bearing face. The pipe pushing piece can abut against and push the jacking piece when moving, so that the jacking piece moves to the material taking station in the direction, and the sample pipe in the target posture is jacked. The sample tube lifting device is simple in structure, small in size, higher in stability and compatible with lifting of sample tubes of different height types.

The utility model discloses an interactive hand clamping mechanism, which comprises an X-axis cross beam, an X-axis cross beam, an X-axis cross beam, a Y-axis cross beam, a Y-axis cross beam, a Y-axis cross beam and a Y-axis cross beam, the upper clamping hand module reciprocates along the X-axis cross beam in the upper clamping hand moving area; the upper clamping hand module comprises an upper clamping hand, an upper clamping hand X-axis translation seat and a Y-axis driving unit; the Y-axis driving unit drives the upper clamping hand to extend towards one side part of the X-axis cross beam to wait for materials and to retract to avoid one side part deviating from the X-axis cross beam; the lower clamping hand module reciprocates along the X-axis cross beam in the lower clamping hand moving area; the lower clamping hand module comprises a lower clamping hand, a lower clamping hand X-axis translation seat and a Z-axis driving unit for driving the lower clamping hand to move in the Z-axis direction relative to the lower clamping hand X-axis translation seat; and the Z-axis driving unit drives the lower clamping hand to ascend for material waiting and descend for avoiding. The structural compactness, the movement precision, the working stability and the structural reliability are improved.

The utility model discloses a kind of tobacco clamp posture automatic adjusting device for mobile hanging tobacco machine, it is characterized in that, including rack, horizontal rotating mechanism, transverse elongation mechanism and longitudinal clamping mechanism;The horizontal rotating mechanism is connected by bolt to the transverse support of the rack, and the vertical support of the rack is provided with several mounting holes;The horizontal rotating mechanism upper surface is connected with the transverse elongation mechanism;The longitudinal clamping mechanism is fixedly connected to the transverse elongation mechanism two ends respectively, the utility model relates to tobacco curing equipment technical field, specifically, it is related to a kind of tobacco clamp posture automatic adjusting device for mobile hanging tobacco machine, solve the problem that tobacco clamp still needs manual handling and posture adjustment in prior art, realize the automatic grabbing of tobacco clamp and posture accurate adjustment, improve the automation degree of tobacco loading operation, reduce labor intensity, improve operation efficiency and safety.

The utility model discloses a pair of galvanized iron scissors with an anti-skid function, and relates to the technical field of galvanized iron scissors. Comprising a connecting shaft, cutter bodies are symmetrically and rotatably connected to the outer wall of the connecting shaft, the cutter bodies are used for cutting, pressing assemblies are fixedly connected to the outer walls of the cutter bodies, and the pressing assemblies are used for driving the cutter bodies to move. The knife bodies are combined, the situation that the knife edge is exposed and hurts people is avoided, the friction force between the hand and the pressing rod is increased by arranging the friction sleeve, the hand is effectively prevented from slipping in the using process, and the position of the pressing block can be flexibly adjusted according to the requirements of a user through the cooperative work of the adjusting screw rod, the sliding block, the pull rod and the pressing block by arranging the limiting assembly. The rubber sleeve on the outer wall of the pressing block is in contact with the hand, the position of the hand on the pressing assembly can be further limited, and the stability and the anti-skid effect during use are enhanced.

The utility model relates to the technical field of bedding articles, in particular to an anti-running quilt positioning buckle combined quilt cover which comprises a quilt core and a quilt cover sleeved outside the quilt core, a U-shaped positioning buckle used for performing anti-running operation on the quilt core is arranged on the outer side of the quilt cover, an inner fixing groove with an opening is arranged in the U-shaped positioning buckle, and the U-shaped positioning buckle is connected with the inner fixing groove. The top plate body of the U-shaped positioning buckle is rotatably connected with a protruding column, the bottom end of the protruding column is fixedly provided with a vertically-arranged stud, the stud is in threaded connection with a threaded sleeve, the bottom end of the threaded sleeve is fixedly provided with an anti-skid rubber pressing pad, and the anti-skid rubber pressing pad presses the quilt core and the quilt cover on the bottom plate body of the U-shaped positioning buckle. A key groove is formed in the top face of the protruding column, and the protruding column is driven by a corresponding key to rotate at the position of the protruding column. The fixing device is convenient to fix and use.

The application relates to the field of Bluetooth, and provides a testing device and a testing system of a Bluetooth device, which comprise a testing box, an opening penetrating through the testing box, a grid conveyor belt for conveying the Bluetooth device to be tested through the opening, a plurality of testing seats uniformly distributed on the grid conveyor belt, a linear driving assembly installed in the testing box, two tooth rods connected with the linear driving assembly, a movable disc connected with the lower ends of the two tooth rods and moving along with the tooth rods, and a testing system installed on the movable disc; the Bluetooth device is tested, the whole process is automatically carried out, the action is stable, the testing effect is good, the cost can be reduced, and the energy consumption can be saved; during the testing process, the precision of measurement is improved through multiple and multilingual testing.

This utility model relates to the technical field of calcium carbide furnace equipment and discloses a novel anti-clogging feeding device for calcium carbide furnace hoppers. It includes a support frame, a feeding hopper on the inner side of the support frame, and an anti-clogging mechanism at the bottom of the feeding hopper. The anti-clogging mechanism actively pushes away blocked raw materials. A vibration mechanism is installed inside the feeding hopper to loosen the blocked raw materials. The anti-clogging mechanism includes a discharge channel, the top of which is fixedly connected to the bottom of the feeding hopper, and a fixed base is fixedly connected to the top of the outer side of the discharge channel. In this utility model, an infrared sensor detects material flow. When a blockage is detected, a hydraulic rod extends and retracts, causing a lifting block to move, which in turn moves a push rod within the discharge channel. After clearing the blockage, the hydraulic rod resets, achieving real-time monitoring and active clearing of blockages in the discharge channel. This effectively prevents and resolves blockage problems, avoiding calcium carbide furnace shutdowns due to material shortages.

The utility model relates to a sightseeing vehicle technical field, concretely relates to a kind of tourist sightseeing vehicle safety early warning protection device, including vehicle body, the top of vehicle body is provided with the protection component for the protection when vehicle body is about to impact barrier, protection component includes two connecting barrels fixedly connected in the top of vehicle body, and the one end of connecting barrel is slidably connected with anti-collision plate, the top of vehicle body is provided with alarm component, the utility model is provided with protection component and alarm component, and it has passive protection and early warning function in the process of driving sightseeing vehicle, when the front end of vehicle is about to contact barrier, anti-collision plate in the front of vehicle is compressed under stress simultaneously, can rotate through connecting structure drive gear set and drive alarm structure action, realize the buffer energy absorption and synchronous sound early warning to barrier, avoid the collision risk caused by the driver due to blind area or inattention.

The application discloses a wind turbine blade mountain curve transportation control method, belongs to the wind power blade transportation control technical field, and is applied to a transportation vehicle which is provided with a floating type steering bracket, a hydraulic actuator group and a displacement sensing array. The method comprises the following steps: acquiring a curve radius sequence and a road surface lateral slope angle sequence of a current driving route of the vehicle; calculating a first deflection trend angle of a blade end portion relative to a vehicle longitudinal axis according to the curve radius sequence and the road surface lateral slope angle sequence; driving the hydraulic actuator group to adjust a lateral offset amount and a longitudinal inclination angle of the floating type steering bracket; collecting a blade root strain value and a bracket hinged point displacement value in real time during the adjustment; generating a damping adjustment instruction for limiting a swing amplitude according to the strain value and the displacement value; and sending the damping adjustment instruction to a throttle valve of the hydraulic actuator group to change a swing damping coefficient. The application realizes adaptive control and dynamic damping adjustment of a blade transportation posture, and improves the safety and stability of mountain curve transportation.

The utility model discloses a simple indoor cable arrangement system, which comprises a first cable arrangement seat, a second cable arrangement seat and a movable seat, one end of the movable seat is provided with a movable cavity, and the other end is provided with a rotating cavity; one end of the first flat cable seat is movably arranged in the movable cavity of the movable seat; and one end of the second flat cable seat is rotationally arranged in the rotating cavity of the movable seat. According to the utility model, the function division of the first flat cable seat and the second flat cable seat is clear, and flexible connection is realized through the movable seat, so that the whole set of flat cable system not only has good integrity, but also can be flexibly adjusted according to actual wiring requirements, and the application range is expanded.

The utility model belongs to graphite tool fixture technical field especially is a graphite tool fixture, including base, the upper surface fixed connection of base has workstation, the both sides of workstation are all set up with the sliding slot, the upper surface middle part fixed connection of base has fixed base, the upper surface both sides of fixed base are all fixed connection with slide rail, both sides of two slide rails are all slidingly connected with the sliding block, the upper surface fixed connection of two groups of sliding blocks has the connecting plate, one side of two connecting plates is all fixed connection with the fixed frame. The utility model discloses through drive electric telescopic link drive fixed plate sliding, make it pull the connecting plate and make the sliding block slide on the slide rail, and two connecting plates cooperate with the meshing mode of bilateral rack one and central fixed gear, can drive two connecting plates to move inwards simultaneously, realize the symmetrical clamping to work piece, avoid the stress uneven problem that partial clamping brings, improve the positioning accuracy, improve the clamping stability in the processing process.

This invention discloses a large roller assembly for a floor scrubber with oblique motion function, comprising: a lower floor brush housing, a limiting groove on the rear side of the lower floor brush housing, an installation cavity inside the lower floor brush housing, an air suction duct and a roller brush assembly inside the installation cavity, a rotating component inside the limiting groove, a large roller connected to the rotating component, and a small roller on the front side of the bottom of the lower floor brush housing; and an upper floor brush housing, with a connecting ear and a limiting arc plate on the upper floor brush housing, the connecting ear abutting against the limiting groove, and the limiting arc plate located above the roller brush assembly. In use, the connecting shaft moves within the limiting notch as the large roller rolls, with a second bearing rolling on the rolling surface inside the limiting groove, thereby driving the first bearing to rotate on the threaded groove. The other end of the connecting shaft is connected to a retaining ring on the large roller. This structure reduces oblique slippage of the large roller, reduces resistance, and makes the floor brush operate more flexibly.

The invention provides a vision tracking training early education toy with a built-in projection function, and relates to the technical field of vision tracking toys, the vision tracking training early education toy comprises a reciprocating motion toy, and the reciprocating motion toy comprises a shell serving as an integral framework to play a supporting and protecting role; the shell cover is detachably mounted at the port of the shell to close the shell and protect the interior of the shell; the projection part is arranged in the shell, can rotate along with the shell and keep the position unchanged, and can project different images; the eccentric module can adjust the overall gravity center position; the whole body can be driven by the moving part to transversely move; the inertia module can brake the moving part to be matched with the eccentric module to enable the whole body to turn over. The toy is driven by the moving part to integrally move in a transverse reciprocating mode, the toy is matched with the synergistic effect of the eccentric module and the inertia module to achieve the overturning action, diversified and non-monotonous movement tracks are formed, meanwhile, low-intensity natural sound generated along with the overturning action can continuously attract the attention of a baby, the baby is guided to actively follow the sight, and the safety of the baby is improved. And the visual tracking capability and the attention concentration degree are effectively exercised.

The utility model discloses a kind of reversing devices of pneumatic control pressure boost pump, including the pressure boost piston being arranged in pressure boost cylinder, the rear end of pressure boost cylinder is equipped with the reversing valve core of axial extension and perpendicular to axial first gas hole, second gas hole, third gas hole, first gas hole and second gas hole are respectively communicated pneumatic control valve, first gas hole is always open air hole;Reversing valve core is equipped with communication groove;Pressure boost piston connects reversing valve core;Pressure boost piston moves reversely and pushes reversing valve core, so that communication groove is communicated first gas hole and second gas hole, gas in first gas hole enters pneumatic control valve and promotes its reversing;Pressure boost piston moves forward and makes communication groove be communicated second gas hole and third gas hole, gas in second gas hole is discharged from third gas hole and promotes pneumatic control valve reversing.The reversing device of the reversing device of pneumatic control pressure boost pump and the piston stroke linkage of pressure boost pump, and pneumatic control valve reversing is controlled by pneumatic mode, structure is ingenious, few parts, high reliability, action is stable, guarantee the pressure boost efficiency of gas pressure boost pump.

A snowplow transmission clutch assembly belongs to the field of snowplow technology. It utilizes spring pressure to engage friction blocks planarly, resulting in a large contact area, smooth engagement, and the ability to transmit significant torque. It also provides overload protection through friction slippage. A traction cable directly overcomes the spring force, quickly pulling the active friction block back for complete power separation and rapid response. The entire assembly is integrated between the fixed shaft and the input shaft, resulting in a compact structure. The single traction cable with a dual-branch layout ensures balanced force on the sliding shaft, smooth operation, and convenient control via a remote cable. The friction blocks are connected via dovetail grooves, facilitating easy replacement after wear and reducing maintenance costs and time.

The utility model discloses a kind of magnetic shaft structures that can sound, including base, the upper cover being set on base, the guide core being movably set between base and upper cover, and the elastic member being sleeved between base and guide core, further including the magnet being sleeved on the bottom of the guide core, the lower end of guide core is formed with magnetic installation groove, the middle part of magnetic installation groove is formed with the sound column extending towards base direction;Magnet is overall circular ring column shape, it is embedded in the magnetic installation groove, wherein hollow part is sleeved on the periphery of sound column;The lower end of sound column penetrates through magnet lower end surface and continues to extend downward, and its downward extending portion is impacted base to sound under the action of external force.The utility model provides a kind of magnetic shaft structures that can sound, guide core is impacted on base when being pressed and moved downward, magnet is sleeved on guide core, so as to realize good sound effect in the case where magnet is not damaged and the transmission accuracy is guaranteed, improve the use experience of user.

The ultrahigh-pressure multi-point synchronous action hydraulic system comprises a servo motor, an ultrahigh-pressure plunger pump, an ultrahigh-pressure electromagnetic switch valve, an ultrahigh-pressure safety valve, N control valve sets and N oil cylinders, and N is larger than or equal to 2; the servo motor drives the ultrahigh pressure plunger pump to provide a pressure oil source, and the N control valve sets can independently control lifting and pressure maintaining of the corresponding oil cylinders. And an oil return throttling speed regulation loop is formed by adjusting the opening degree of the proportional throttling valve in each control valve group, so that synchronous displacement control is realized. Two ports of the proportional throttle valve are connected with the one-way valve and the hydraulic control one-way valve, ultrahigh-pressure oil is separated from the proportional throttle valve, the proportional throttle valve works in an oil cylinder low-pressure oil return loop, an ultrahigh-pressure proportional valve does not need to be arranged, frequent switching of a switching valve in the synchronous action process is avoided, and the advantages of being stable in synchronization and high in precision are achieved. After the synchronous action system is reset, the hydraulic one-way valve and the one-way valve can achieve the pressure maintaining function of the oil cylinder high-pressure cavity.

The utility model discloses a waterproof rotating structure, which comprises a rotating part I and a rotating part II which are rotationally connected with each other, and an annular soft silica gel ring arranged at the rotating connection part of the rotating part I and the rotating part II, the annular soft silica gel ring is in extrusion contact with the rotating part I and the rotating part II to realize sealing; the annular soft silica gel ring comprises a fixed side and a rotating side; the fixed side is used for being tightened and fixed to the first rotating component or the second rotating component. The rotating side is provided with a plurality of annular rib positions distributed at intervals, and the annular rib positions make linear contact with the rotating face of the first rotating component or the second rotating component. According to the utility model, the annular soft silica gel ring is arranged at the rotating connection part of the rotating part I and the rotating part II, the fixed side and the rotating side of the annular soft silica gel ring are respectively extruded and sealed, the rotating side of the annular soft silica gel ring is provided with the plurality of annular rib positions which are distributed at intervals, and the annular rib positions are in linear contact with the rotating parts; and the friction force in the rotating process can be obviously reduced.

The invention discloses a micro-rectangular socket jack bending device, and aims to solve the problems of poor quality consistency and low efficiency during manual bending of micro-rectangular connector jacks. The device comprises a bottom plate, a bending base, a supporting rod and a positioning block. A to-be-bent inserting hole is arranged on the supporting rod in a sleeved mode and fixed through the inserting hole positioning block. One end of the supporting rod is connected with the tension spring through the hanging pin to achieve automatic reset. The core of the invention lies in that the front and back bending positions of the product are accurately adjusted through the micrometer head, and the jack is stressed and bent by pulling the bending pressure head. In the bending process, the supporting rod synchronously rotates along with the inserting hole, and after bending is completed, the elastic force of the tension spring drives the supporting rod and the pressing head to automatically reset through the hanging pin. Precise control over the bending size is achieved through the micrometer head, continuity and consistency of operation are guaranteed through the tension spring reset mechanism, and the bending quality and production efficiency of products are greatly improved.

The utility model belongs to the field of large infrastructure transportation, disclose a bucket type water wheel blade transportation mechanism for narrow lane, including base, connecting frock, two pairs of turnover oil cylinder and two oil supply components, base has turnover hinge support, connecting frock is hingedly arranged on the base through turnover hinge support, the oil supply component includes self -adaptation oil cylinder, a pair of oil supply pipeline and reversing valve, turnover oil cylinder is hingedly arranged on the combined flange face, turnover oil cylinder has turnover piston and sets up in the activity, the inside of turnover oil cylinder is separated and stores up the oil chamber, self -adaptation oil cylinder has the rodless piston and sets up in the activity, thereby the rodless piston will separate and form the oil cylinder sub -cavity of self -adaptation oil cylinder, the oil cylinder sub -cavity is communicated with the oil storage chamber through the oil supply mouth department correspondence, the oil cylinder sub -cavity has the sub -cavity import, and the sub -cavity import corresponds with the oil supply pipeline communication, when the oil supply device of outside supplies oil to self -adaptation oil cylinder, the piston movement of two pairs of turnover oil cylinder's turnover piston is inverse and synchronous.

This invention discloses a fertilizer coating device, belonging to the field of fertilizer coating technology. It includes a fluidizing chamber with a discharge port at the bottom, providing a coating area; a discharge chamber located at the bottom of the fluidizing chamber, with at least a portion of the fluidizing chamber located inside the discharge chamber; and a spraying element rotatably disposed inside the discharge chamber, comprising a conical surface; a first spray groove on the conical surface; and a second spray groove on the radial outer wall of the spraying element. When the conical surface blocks the discharge port, the spraying element sprays gas into the bottom of the fluidizing chamber through the first spray groove and into the side walls of the fluidizing chamber through the second spray groove. This invention utilizes a double-groove spraying element with a circulating airflow path to construct a three-dimensional fluidization field, combined with multi-nozzle atomization spraying at the top, resulting in uniform coating thickness and no missed spraying. The conical surface also functions as a sealing and guiding element. Precise cylinder lifting and positioning, reliable gear transmission, and a combination of rail groove fitting and elastic sealing structure ensure smooth, uninterrupted movement.

This utility model relates to a manual light inspection system for a clarity detector, comprising: a workbench on which a clarity detector is mounted; and a support device mounted on the workbench, the support device including a support bag disposed on the front side of the clarity detector. By providing support bags on both sides of the detector, the inspector's elbows can be rested on the support bags for support, which can distribute elbow pressure, reduce nerve compression caused by long-term use, alleviate fatigue caused by prolonged operation, ensure smooth and natural movements when performing manual light inspection, and improve work efficiency and inspection accuracy.

The oil-water separation device comprises a lower shell, a sleeve is fixed on the outer side of the lower shell, a sealing gasket is arranged on the inner side of the sleeve, the sealing gasket is tightly attached to the outer side of an upper shell, and an arc-shaped cover plate is arranged on the outer side of the sleeve in a sleeving mode; an annular limiting groove is formed in the outer side of the sleeve, an insertion hole is formed in one side of the arc-shaped cover plate, an arc-shaped limiting plate is connected into the annular limiting groove in an inserted and pulled mode, the side, away from the annular limiting groove, of the arc-shaped limiting plate is located in the insertion hole and provided with a side rod, and a groove plate is arranged on the outer side of the arc-shaped cover plate. The ends of the side rods penetrate through the groove plates, extend outwards and are provided with pull handles, springs are arranged on the outer sides of the side rods, one ends of the springs are connected with the arc-shaped limiting plates, and the other ends of the springs are connected with the inner walls of the groove plates. When the filter medium needs to be replaced, the shell can be conveniently disassembled only by pulling the pull handle to pull the arc-shaped limiting plate out of the annular limiting groove, a large amount of time and effort are not needed to process bolts or damage a welding structure, and the maintenance efficiency of replacement of the filter medium is improved.

The purpose of the present invention is to provide a cam clutch which has a simple structure and which can easily switch operation modes with a small force. Specifically, the cam clutch is provided with: a first biasing means (150) that biases a plurality of cams (136) disposed between an inner ring (110) and an outer ring (120) so as to rotate the cams in the meshing direction, the inner ring (110) and the outer ring (120) being disposed so as to be coaxially rotatable relative to each other; and a second urging means (155) for urging the plurality of cams (136) with an urging force different from the urging force of the first urging means (150) so as to rotate the plurality of cams (136) in the engagement release direction. By means of a switching means (170), the biasing force of one of the first biasing means (150) and the second biasing means (155), which has a larger biasing force on the same cam, is changed to be relatively smaller than the biasing force of the other biasing means, and the operation modes can be switched.