31results about How to "Suitable for installation" patented technology

The utility model discloses a five-roller film coating device for two processes of forward coating and reverse coating, which comprises a forward glue coating steel roller, a reverse glue coating steel roller, a forward transfer glue roller and a reverse transfer glue roller, and the two processes share a glue tank; the diameter of the reverse transfer rubber roller is smaller than that of the forward transfer rubber roller, and the forward transfer rubber roller and the reverse transfer rubber roller are arranged below the forward glue coating steel roller and the reverse glue coating steel roller and are arranged relative to the forward glue coating steel roller and the reverse glue coating steel roller; the forward glue coating steel roller, the reverse glue coating steel roller, the forward transfer glue roller and the reverse transfer glue roller are respectively driven by a motor to rotate, a transverse transmission mechanism is used for adjusting the relative distance between the forward glue coating steel roller and the reverse glue coating steel roller, and the forward transfer glue roller and the reverse transfer glue roller are respectively provided with a lifting mechanism. The working states of the forward gluing steel roller and the reverse gluing steel roller are interchanged, and the working states of the forward transfer rubber roller and the reverse transfer rubber roller are interchanged, so that two processes of forward coating and reverse coating are interchanged.

The present invention relates to the field of marine engineering technology, and in particular to a pile-based offshore photovoltaic installation system and a pile-based offshore photovoltaic installation method; the pile-based offshore photovoltaic installation system comprises: a pile foundation module, a transport module and an installation module; the pile foundation module comprises a continuous installation slideway and a traction slideway, the transport module comprises a transport ship and a photovoltaic unit rack, and the installation module comprises a transfer device, a lifting device and a motion stabilization device; the transfer device has a straight arm section extending along a second direction, on which a limit block that can move along the straight arm section and extend upward is arranged, and the lifting device drives the transfer device to rise and fall along the height direction of the photovoltaic unit rack; the motion stabilization device is arranged between the transfer device and the lifting device to adjust the angle of the transfer device; the present invention does not require the use of lifting equipment and can realize automated photovoltaic unit placement and movement, effectively reduces manual intervention, and improves installation efficiency.

The utility model provides a tray foot with a protection structure and a tray, the tray foot with the protection structure is suitable for being arranged at the corner of a bearing plate of the tray to support the bearing plate, and the tray foot comprises a first surface suitable for being in contact with the lower surface of the bearing plate to support the bearing plate, and a second surface suitable for being in contact with the lower surface of the bearing plate; the second surface is opposite to the first surface and is suitable for being in contact with the ground or a bottom plate; the side surface is arranged between the first surface and the second surface; the first protection edge structure is arranged on a part of the edge of the first face, protrudes out of the first face and is suitable for being located on the outer side of the corner of the bearing plate when the first face makes contact with the lower surface of the bearing plate so as to protect the corner of the bearing plate, and therefore damage to the corner of the bearing plate due to collision or impact and the like is prevented. And the attractive appearance and the service life of the bearing plate are prevented from being influenced by damage.

The invention relates to the technical field of household appliances, and discloses a positioning plate fixing structure, a water adding device and a household appliance. The positioning plate fixing structure comprises a positioning plate which comprises a plate body, a fixing part and a positioning structure, wherein the fixing part and the positioning structure are arranged on the plate body; the supporting structure is provided with a mounting part, the mounting part is connected with the fixing part in a matched mode, and at least the positioning plate is mounted on the equipment body; and the water injector is rotationally limited on the positioning plate by the positioning structure. The installation part of the supporting structure is connected with the fixing part on the positioning plate in a matched mode, the positioning plate is at least installed on the equipment body, then the water injector is rotationally limited between the initial position and the water adding position through the positioning structure on the positioning plate, the installation structure is simple, convenient assembly of the water injector is achieved, and the assembly efficiency is high.

The present invention relates to a seat five-link structure (A), comprising a bottom support (1), a wall plate (3), a first front link (4), a second front link (5) and a rear link (2), wherein the bottom support (1) is pivotally connected with the first front link (4) through a first pivot axis (O1), the first front link (4) is pivotally connected with the second front link (5), the second front link (5) is pivotally connected with the wall plate (3), and the rear link (2) is pivotally connected with the bottom support (1) through a second pivot axis (O2) and is pivotally connected with the wall plate (3); a first electric motor (8) configured to output a first external force for driving the first front link (4) to rotate around the first pivot axis (O1); and a second electric motor (12) configured to output a second external force for driving the rear link (12) to rotate around the second pivot axis (O2). The seat five-link structure (A) according to the present invention may have a larger adjustment range of an inclination angle and a seat height, which is beneficial to the realization of a zero-gravity function and allows an occupant better vision and better comfort.

The utility model provides a kind of vehicle-mounted bicycle fixing frame and its license plate turnover device, wherein the license plate turnover device includes: fixed support, suitable for being installed on fixed frame main body;License plate mounting mechanism has the installation slot for accommodating license plate;Turnover assembly is pivotally connected the fixed support and the license plate mounting mechanism, so that license plate mounting mechanism can be switched between transverse use state and vertical storage state;Positioning element is arranged on turnover assembly, for locking position in transverse state and vertical state;Lock catch device, when transverse state, license plate mounting mechanism is fixed with fixed support.

The utility model discloses a bushing structure for a pole-mounted circuit breaker and the pole-mounted circuit breaker thereof, and relates to the technical field of pole-mounted circuit breakers, the pole-mounted circuit breaker comprises a shell, two ends of the outer part of the shell are respectively provided with a wire inlet bushing and a wire outlet bushing which are matched with the shell, one side of the interior of the shell is provided with an inlet wire conductive assembly matched with the inlet wire sleeve, the other side of the interior of the shell is provided with an outlet wire conductive assembly matched with the outlet wire sleeve, the bottom of the outlet wire conductive assembly is provided with a vacuum arc-extinguishing chamber, and one side, far away from the outlet wire conductive assembly, of the vacuum arc-extinguishing chamber is provided with a flexible connector; the inner top of the housing is provided with an isolation knife switching-on and switching-off assembly which is matched with the outgoing line conductive assembly. According to the pole-mounted circuit breaker, a wire inlet end conductor between the isolation static end contact and the wire inlet sleeve can be saved, so that the consumption of primary loop copper materials is reduced, meanwhile, the reduction of the primary loop enables the circuit breaker switch body to be smaller and lighter, and the overall material cost of the pole-mounted circuit breaker is lower.

This utility model provides an air duct assembly and a cabinet-type air conditioner indoor unit. The air duct assembly includes a main shell and a secondary shell. The shell wall of the main shell forms a main upper air outlet, a main lower air outlet, and a main middle air outlet. The interior of the main shell forms a main upper air duct, an upper air blade cavity, a main middle air duct, a lower air blade cavity, and a main lower air duct. The secondary shell and the main shell enclose a secondary air duct. The upper air blade cavity, the upper air blade cavity outlet, the main upper air duct, and the main upper air outlet are sequentially connected to form a main upper air outlet path. The lower air blade cavity, the lower air blade cavity upper outlet, and the main air outlet are connected sequentially to form a main upper air outlet path. The main central air duct, main central air outlet, and secondary air duct are connected in sequence to form the secondary upper air outlet flow path; the lower air blade cavity, lower outlet of the lower air blade cavity, main lower air duct, and main lower air outlet are connected in sequence to form the main lower air outlet flow path; the main upper air outlet flow path and the main lower air outlet flow path are connected by a short path to reduce airflow resistance, increase air volume, and extend air delivery distance; the three flow paths of the main upper air outlet flow path, secondary upper air outlet flow path, and main lower air outlet flow path are set independently, and the upper and lower air outlets do not interfere with each other, thus improving the stability of air delivery.

The utility model belongs to a door leaf heat insulation broken bridge aluminum surrounding edge, which comprises a door leaf outer side aluminum alloy surrounding edge and a door leaf inner side aluminum alloy surrounding edge, and is characterized in that the inner sides of the door leaf outer side aluminum alloy surrounding edge and the door leaf inner side aluminum alloy surrounding edge are respectively provided with a square heat insulation weight reduction cavity, the end head is provided with a trapezoidal groove, and the middle part is provided with a triangular groove; a PA66 heat insulation strip is arranged between the two trapezoid grooves, and trapezoid fixing heads arranged at the two ends of the PA66 heat insulation strip are tightly connected with the trapezoid grooves. Three trapezoidal heat-insulating weight-reducing cavities are formed in the middle of the PA66 heat-insulating strip; a first PVC buckling strip is installed on the left side of the aluminum alloy surrounding edge on the outer side of the door leaf, a triangular boss of the first PVC buckling strip is tightly connected with a triangular groove, a second PVC buckling strip is installed on the left side of the aluminum alloy surrounding edge on the inner side of the door leaf, and a lock panel is installed between the second PVC buckling strip and the first PVC buckling strip. The door has good heat insulation, heat preservation and sound insulation functions, and is suitable for multifunctional lockset installation.

This application relates to the field of aerial work platforms and discloses an aerial work platform comprising: a chassis; a steering cylinder rotatably mounted on the chassis; and a liquid collection device mounted on the cylinder body of the steering cylinder and oscillating synchronously with the steering cylinder. The liquid collection device includes a detachable steering cylinder drip tray and a drip tray mounting base. The steering cylinder drip tray has a drip-receiving chamber for receiving leakage from the steering cylinder. The steering cylinder drip tray is detachably mounted on the drip tray mounting base, which has a connecting portion for connecting to the cylinder body of the steering cylinder. The drip tray mounting base may further include a collection tray located below the cylinder body of the steering cylinder, with a drip outlet on the collection tray, and the steering cylinder drip tray located below the drip outlet. The aerial work platform of this application can collect leakage from the steering cylinder, which is beneficial for improving the leakage problem of aerial work platforms.

This utility model relates to the field of testing device technology and discloses a testing device for an automotive cockpit controller, comprising: a main cabinet, which is divided into multiple functional layers along a first direction by partitions, the functional layers being suitable for testing at least one function of the automotive cockpit controller; and a darkroom connected to the main cabinet, the darkroom being suitable for forming a dark space; the main cabinet includes: a first side panel, the first side panel being suitable for mounting the object under test for testing in the darkroom. By dividing the main cabinet into multiple functional layers along the first direction, the parallel testing capability of multiple functions of the automotive cockpit controller is realized. This not only optimizes space utilization but also significantly improves testing efficiency, allowing different functional modules to be tested simultaneously, greatly shortening the overall testing cycle. The connection design of the darkroom provides a controllable dark environment for optically related tests, ensuring the reliability and consistency of test data.

This utility model discloses a screw-driven lifting device, including a lifting drive mechanism, a housing, a screw support, a screw, a screw nut, a slider, and a guide rod. A bearing is embedded in the screw support; the outer ring of the bearing is fixed to the screw support, and the inner ring is fixedly connected to the screw, allowing the screw to rotate but preventing axial movement. The screw nut is fitted onto the screw and fixedly connected to the slider. The screw passes through two screw supports and the middle screw nut in sequence, with one end extending out of the housing. The lifting drive mechanism is fixedly installed at the exposed end of the screw. A guide rod passing through the slider guide hole is parallel to the side of the screw, used to guide and limit the slider, preventing rotation or swaying during lifting. The lifting drive mechanism drives the screw to rotate, causing the screw nut and slider to rise and fall smoothly along the screw axis. This device has a compact structure and high guiding accuracy, making it suitable for lifting applications in massage equipment and other devices requiring high space utilization and lifting accuracy.

A filtration device is provided that includes a main filter of a backwash type and a sub-filter, and is configured to stabilize a flow rate of filtered liquid flowing out from the main filter. A filtration device W1 includes: a pipe 42 through which liquid in a storage tank 1 flows into a main filter A, and the liquid filtered flows out from the main filter A; a pipe 43 through which the liquid in the storage tank 1 flows into a sub-filter B, and the liquid filtered flows out from the sub-filter B; and a pipe 47 through which backwash liquid flowing out from the main filter A flows into the sub-filter B. The sub-filter B is configured to filter the backwash liquid flowing in through the pipe 47. The pipe 47 is provided with a flow rate control unit 100 that changes the size of a flow path through which the liquid passes based on a pressure difference between a pressure on the side of the main filter A and a pressure on the side of the sub-filter B. The flow rate control unit 100 is configured to enlarge and widen the flow path as the pressure difference decreases, and narrow and downsize the flow path as the pressure difference increases.

The utility model relates to a balance valve assembly and a connecting structure of the balance valve assembly and a height adjusting oil cylinder, the balance valve assembly comprises a balance valve, a mounting seat and a connecting plate, a valve body of the balance valve is detachably and fixedly connected to the mounting seat, the mounting seat is detachably and fixedly connected to the connecting plate, an oil inlet channel and an oil return channel are arranged in the mounting seat, and the oil return channel is communicated with the oil inlet channel. An outlet of the oil inlet channel is connected and communicated with an inlet of the balance valve, an inlet of the oil return channel is connected and communicated with an outlet of the balance valve, and an inlet of the oil inlet channel and an outlet of the oil return channel form an inlet and an outlet of the balance valve assembly respectively. The connecting structure comprises a height adjusting oil cylinder and a balance valve assembly adopting a two-way balance valve, the balance valve assembly is separated from the height adjusting oil cylinder, and two inlets of the balance valve assembly are connected with two cavities of the height adjusting oil cylinder through oil pipes respectively. The balance valve assembly disclosed by the utility model can be separated from the height-adjusting oil cylinder and is arranged at any other position which can be prevented from being damaged by coal rocks on the coal mining machine, so that the working reliability is high and the service life is long.

The utility model provides a kind of combined disc spring device's assembly structure, belong to disc spring assembly technical field, the assembly structure of this combined disc spring device, including disc spring body, compression sleeve ring and positioning pin, disc spring body is conical platform and is provided with central through-hole in center, the outer circumferential edge of disc spring body forms annular pressure surface downward, compression sleeve ring is circular ring structure and is sleeved in the outside of disc spring body, annular gap is formed between the inner circumferential surface of compression sleeve ring and the outer circumferential surface of disc spring body, positioning pin is arranged on the side wall of disc spring body, one end of positioning pin is fixed on disc spring body, the other end of positioning pin extends to the inside of compression sleeve ring and is abutted with the inner circumferential surface of compression sleeve ring, the upper end surface of compression sleeve ring is provided with annular boss, annular boss is evenly distributed with limit groove along the circumferential direction of compression sleeve ring, the extension end of positioning pin is inserted into limit groove, pre-compression space is formed between the lower end surface of disc spring body and the inner circumferential bottom surface of compression sleeve ring.

An auxiliary device and installation method for pipe rib plate installation, the pipe includes a main pipe, a branch pipe, a flange and a rib plate, the auxiliary device includes a base, two limit columns, two T-blocks, a rotating block, two slide bars and two L-shaped rib plate clamping rods, the L-shaped rib plate clamping rod includes a vertical rod, a horizontal rod and an elastic clamp; wherein the limit column is fixed to the lower part of the T-block and placed in the connecting hole of the flange, the two T-blocks are respectively inserted into the two sides of the base, the base is placed on the upper plane of the flange, the position of the base is adjusted to the center position of the flange and fixed by the scales on the two T-blocks, the rotating block is installed on the base and can rotate, the two slide bars are respectively connected to the two sides of the rotating block, the two L-shaped rib plate clamping rods are respectively vertically connected to the two slide bars, the rib plates are respectively clamped on the elastic clamps, the position of the L-shaped rib plate clamping rod is adjusted by the rotation of the rotating block, the sliding of the slide bar and the lifting of the vertical rod, so that the rib plate is adjusted to the pre-installed position, and the rib plate is welded. The invention has the advantages of high precision, flexible adjustment, convenient operation, high efficiency and wide application range.

This invention belongs to the field of full-face rock tunnel boring machine excavation technology, specifically providing a rectangular tunneling excavation device and tunnel boring machine, including a central cutterhead structure, a combined cutterhead structure, and a drive structure. The central cutterhead structure is a conventional full-face rock tunneling cutterhead structure, with an overall circular welded box-shaped structure. The combined cutterhead structure includes a first set of cutterheads and a second set of cutterheads symmetrically arranged along the center of the central cutterhead structure, and the first set of cutterheads, the central cutterhead, and the second set of cutterheads are interconnected to form a rectangular cutterhead structure. The drive structure is used to drive the central cutterhead structure and the combined cutterhead structure to rotate, thereby achieving excavation of the hard rock tunnel face. By setting separately driven central cutterhead structures and combined cutterhead structures, this invention allows for different cutterhead and drive combinations according to actual tunneling conditions; for example, in soft soil layers, cutterheads and drives suitable for soft soil layers can be installed.

The utility model relates to a miniaturized high-power blue-white laser light source, which comprises an aluminum nitride ceramic shell, a copper heat sink block, a metal quartz glass coating film, a laser chip and a reflecting mirror or a ceramic fluorescent sheet, the metal quartz glass coating film is installed at an opening of the aluminum nitride ceramic shell, the copper heat sink block is arranged in the aluminum nitride ceramic shell and provided with a reflection inclined face and a chip placement face, and the reflection inclined face and the chip placement face are both arranged in the direction facing the metal quartz glass coating film. The reflecting mirror or the ceramic fluorescent sheet is installed on the reflecting inclined surface, and the laser chip is installed on the chip placing surface.

The utility model relates to the technical field of vehicles, and discloses a vehicle-mounted camera cleaning device which comprises a limiting assembly, a cleaning scraping strip and a pump assembly, the limiting assembly is provided with an installation hole suitable for installing a camera and a limiting groove, the limiting groove is located on the periphery of the installation hole, the cleaning scraping strip is movably installed in the limiting groove, and the pump assembly is connected with the cleaning scraping strip. The cleaning scraping strip is provided with a containing position located in the limiting groove and a cleaning position located on one side of the camera, a containing cavity is formed in the cleaning scraping strip, one end of the cleaning scraping strip is closed, an opening is formed in the other end of the cleaning scraping strip, and the pump assembly is communicated with the opening and used for inputting or outputting media into or out of the opening. The medium is input into the opening through the pump assembly, the containing cavity is filled with the medium, so that the cleaning scraping strip deforms, the cleaning scraping strip passes through the surface of the camera in the deformation process, stains on the surface of the camera can be scraped and removed, the structure is simple, the occupied vehicle body space is small, the cleaning effect is good, and operation is easy.

This utility model relates to a pneumatic top cone for spools, comprising a pusher and a top cone. One end of a cylinder is pressed against the pusher via a first spring and a second spring. The inner wall of the cylinder and the outer wall of the pusher are slidably connected via a sliding bearing. A needle shaft is inserted into the side wall of the cylinder through a first insertion hole, and the needle shaft is inserted into the side wall of the sliding bearing. A movable plate is provided on the inner wall of the cylinder, one end of which is sealed to the pusher. One end of the pusher is fixedly connected to a connector, which is movably connected to the top cone via a rolling bearing. This pneumatic top cone for spools has advantages such as convenient installation, improved work efficiency, and reduced costs.

The application discloses a kind of slope construction tension detection devices, belong to force measuring device field, for solving the problem of poor force measuring effect when existing device measures slope guard net installation;The device, including installation shell, multiple mounting seats are installed in the annular array in installation shell, multiple mounting seats are all rotatably connected with receiving roller, fixed head is connected on receiving roller through tension measuring rope, tension sensor is installed between mounting seat and installation shell, after installation shell is thrown to slope guard net with rotating posture, multiple fixed heads can be all connected in the mesh of slope guard net, when slope guard net is tightened, multiple tension measuring ropes can be all tightened, so as to apply tension to tension sensor;The device does not need artificial distribution point, and can multi-point detection, guarantee detection efficiency and detection effect.

The invention relates to an anti-blocking and dredging device and method for an ash hopper, a furnace bottom ash leakage conveyor and an incinerator, and the anti-blocking and dredging device for the ash hopper comprises a first shaft, a second shaft and a third shaft, the first shaft is used for being arranged on the ash bucket, and the first end and the second end extend out of the ash bucket; the ash removal tool is arranged on the first shaft and is used for removing ash in the ash hopper; a slide rail; the bearing assembly is connected with the first end and used for bearing the first end; the bearing assembly is arranged on the sliding rail and can slide along the sliding rail in a reciprocating mode. And the tail component is connected with the second end and is used for bearing the second end. The furnace bottom ash leaking conveyor is provided with the ash hopper anti-blocking dredging device, and the incinerator is provided with the furnace bottom ash leaking conveyor. The furnace bottom ash leakage conveyor and the furnace bottom ash hopper can be prevented from hardening and ash blocking, and dredging can be conducted when ash blocking occurs.

The application relates to the field of aerial work platforms, and discloses an aerial work platform, which comprises a chassis provided with a mounting structure, the bottom of the mounting structure is provided with a hollow part, an oil cylinder is mounted on the mounting structure and located above the hollow part, and an oil cylinder liquid collecting assembly comprises an oil cylinder liquid receiving part and a liquid blocking plate, the oil cylinder liquid receiving part is arranged in the hollow part and is provided with a liquid receiving cavity for receiving the leaked liquid of the oil cylinder, and the liquid blocking plate is arranged on the mounting structure and used for guiding the leaked liquid of the oil cylinder into the liquid receiving cavity. The oil cylinder liquid collecting assembly comprises two spaced liquid blocking plates, a liquid guiding flow channel is defined between the inner side plate surface of the two liquid blocking plates and the outer wall surface of the mounting structure, and the oil cylinder is located in the liquid guiding flow channel. The aerial work platform can collect the leaked liquid of the oil cylinder, and is favorable for improving the liquid leakage problem of the aerial work platform.

The utility model relates to the field of automobile parts, in particular to a combined support for a rear transverse stabilizer and a shock absorber, a combined mechanism and an automobile. The combined support for the rear transverse stabilizer and the shock absorber comprises a base plate, the damping pin is suitable for mounting a damper; the main body comprises a connecting part which is detachably connected with the base plate, a supporting part which is fixedly connected with the damping pin, and a fixing part which is suitable for being fixedly connected with a frame; the connecting part is configured to be matched with the base plate to sleeve the circumferential outer side of the transverse stabilizer bar; an insertion hole matched with the damping pin is formed in the supporting part and extends in the length direction of the transverse stabilizer bar. According to the combined support for the rear transverse stabilizer and the shock absorber, the transverse stabilizer bar and the shock absorber can be conveniently fixed to a vehicle frame, the shock absorption pin extends in the width direction of the vehicle frame, and the use requirement that the shock absorber is adjusted in the length direction of the vehicle frame can be met.

The utility model discloses a pipe clamp assembly used for a vehicle and the vehicle, the pipe clamp assembly comprises a clamping seat body, at least one installation groove used for containing a hard pipe is formed in the clamping seat body; the fixing piece is arranged on the inner wall of the mounting groove and extends towards the interior of the mounting groove from the open end of the mounting groove, and a stopping face suitable for making contact with the hard pipe is formed at the end of the fixing piece; and the buffer piece is arranged in the mounting groove and is obliquely arranged from the inner wall of the mounting groove to the bottom wall of the mounting groove. According to the pipe clamp assembly, hard pipes of different sizes can be installed at the same time, the universality of the pipe clamp assembly is improved, the fixing piece and the buffering piece are arranged on the pipe clamp assembly to support the hard pipes, the hard pipes are prevented from shaking, and the buffering piece can provide buffering for the hard pipes and protect the hard pipes.

A sleeping basket convenient to fold comprises an upper frame, a lower frame and a supporting rod assembly used for connecting the upper frame and the lower frame, and the supporting rod assembly comprises a first supporting rod and a second supporting rod which are hinged to each other, so that the supporting rod assembly has two states of being unfolded and folded in the vertical direction. The distance between the transverse left end and the transverse right end of the supporting rod assembly in an unfolded state is smaller than that in a folded state; and the distance between the longitudinal left and right ends in an unfolded state is greater than that in a folded state. One end of the upper part of the support rod assembly is rotatably and slidably connected with the upper frame, and the other end is rotatably connected with the upper frame; one end of the lower portion of the supporting rod assembly is rotationally and slidably connected with the lower frame, and the other end of the lower portion is rotationally connected with the lower frame. According to the scheme, lifting adjustment and rapid folding storage can be achieved, meanwhile, the sleeping basket can be unfolded or folded when the sleeping basket and the frame are installed and when the sleeping basket and the frame are installed in the forward direction and the reverse direction, the using flexibility of the sleeping basket is reflected, the adaptability degree of the sleeping basket and different frames is high, and the experience feeling and practicability of a user are improved.

The invention belongs to the crossing field of electronic manufacturing and precision machinery, and particularly relates to a radar-based multilayer thin-wall part interconnection structure, which comprises a base, a microstrip plate and a metal cover plate, a first clearance fit surface is arranged between the metal cover plate and the base, a second clearance fit surface is arranged between the base and the microstrip plate, and the first clearance fit surface and the second clearance fit surface are both coated with soldering tin. The connecting structure is a soft soldering structure, and compared with a mechanical fastening structure, the thickness is smaller, the number of used parts is smaller, and the connecting structure is more suitable for installation in a narrow space; the surfaces of the interconnected parts are smooth and flat; the soldering tin is filled among the parts, so that good electrical conduction and electromagnetic shielding can be realized; the product is simple in structure, and high-degree automation can be easily achieved in the part machining, assembling and soft soldering processes; the antenna can be applied to design and manufacturing of radiation antennas; the method can be applied to design and manufacturing of a multi-channel microwave transmission assembly; the method can be applied to design and manufacturing of a power division network.

An ultrasonic cleaner includes: a cleaning tank having a recess that enables insertion of a dispensing nozzle to be cleaned; and an ultrasonic transducer having a piezoelectric element and a front mass, in which a lateral surface portion of the cleaning tank is provided with a through-hole having an opening on an outer wall surface of the cleaning tank and an inner wall surface of the recess, the front mass is inserted into the through-hole, and a tip portion of the front mass is disposed so as to emit ultrasonic waves from the side of the dispensing nozzle. Thus, it is possible to provide an ultrasonic cleaner that has a configuration suitable for mounting in a narrow space such as a conveyance rack, that generates small liquid-surface fluctuations, and that is capable of using strong ultrasonic waves to irradiate an outer peripheral portion of a nozzle.

The invention discloses an automatic arranging and sorting device for oranges and tangerines. The automatic arranging and sorting device comprises a sorting rack, a visual fruit sorting assembly and a fruit diameter sorting assembly. The visual fruit sorting assembly comprises a detection box fixedly installed on the surface of the sorting rack and a feeding roller rotationally installed on the surface of the sorting rack, and an industrial camera is arranged in the detection box and used for conducting visual detection on fruits and judging the quality of the fruits through a visual analysis system. The fruit diameter sorting assembly comprises a flow dividing guide seat, a rotating disc and a motor, the rotating disc is driven by the motor to rotate on the flow dividing guide seat, and fruits are subjected to fruit diameter grading through through holes of the rotating disc and branch guide holes of the branch guide seat. By integrating visual inspection and specification sorting functions, automatic detection, classification and grading of fruits are realized. And a flexible clamping mechanism is adopted, so that mechanical damage to the fruits in the sorting process is avoided. The device is compact in overall structure, small in occupied space and suitable for large-scale production line installation and multi-specification fruit sorting requirements.