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23results about How to "Improve retracting efficiency" patented technology

Automatic winding and unwinding vehicle for coal mine cable

The invention provides a coal mine cable automatic take-up and pay-off vehicle which comprises a vehicle frame, a winding assembly and a walking assembly, and the walking assembly is arranged at the bottom of the vehicle frame. The winding assembly comprises a first winding drum, a second winding drum and a driver, the first winding drum and the second winding drum are both rotationally connected with the frame, the first winding drum is used for winding and unwinding a cable from the frame to the power source, the second winding drum is used for winding and unwinding a cable from the frame to the excavation equipment, and the driver is used for driving the first winding drum and the second winding drum to rotate so as to achieve winding and unwinding of the cable. According to the automatic winding and unwinding vehicle for the coal mine cable, partitioned management and accurate control of the cable are achieved, the cable winding and unwinding efficiency is remarkably improved, and the integrity and safety of the cable are effectively guaranteed.
Owner:BEIFANG WEIJIAMAO COAL POWER CO LTD

Efficient micro-water test system and method

The invention relates to an efficient micro-water test system and method. The micro-water test system comprises a water lifting container and a water level monitoring device, the water lifting container comprises an inner-layer barrel, an outer-layer barrel and a water storage cavity located between the inner-layer barrel and the outer-layer barrel, the inner-layer barrel is of a barrel structure with the upper portion and the lower portion open, the water lifting container is provided with a drill rod connecting piece, and the drill rod connecting piece is not located over a horn mouth of the inner-layer barrel; the water level monitoring device comprises a water level gauge and an electric folding and unfolding mechanism; when a micro water test is carried out, the water lifting container is lowered to a position below an underground water level line along a drill hole through the drill rod, and meanwhile, the water level gauge is lowered to a position below the bottom surface of the water lifting container through the hollow cavity of the cylinder on the inner side of the water lifting container through the electric retracting and releasing mechanism; the water lifting container is rapidly lifted to the position higher than the underground water level line through the drill rod, the position of the water level gauge is kept unchanged, the water level is monitored, and meanwhile the amplitude of the water level in the drill hole can be rapidly and accurately measured.
Owner:WUHAN SURVEYING GEOTECHN RES INST OF MCC

Thermoplastic forming liner tube heating and unwinding device

InactiveCN119429882AImprove retracting efficiencyImprove softening efficiencyForm linerMachining
The invention relates to the field of pipeline machining, and provides a thermoplastic forming liner pipe heating and unwinding device which comprises a supporting frame, a winding assembly, a closing assembly, a pipe connecting assembly and a steam pipe. The number of the supporting frames is two, and supporting pipes are arranged on the supporting frames. The winding assembly used for winding, unwinding and winding the lining plastic pipe is connected to the two sets of supporting frames in a pivoted mode through the supporting pipes. The closing assembly is installed in the winding assembly and used for closing a pipe opening of the lining plastic pipe. The connecting pipe assembly is pivotally connected with the supporting pipe; the wall of the lining plastic pipe is provided with an air vent, and the air vent is connected with the connecting pipe assembly; one end of the steam pipe is externally connected to a steam maker, and the other end of the steam pipe is connected with the supporting pipe. The plastic lining pipe winding device has the effect of softening the plastic lining pipe so as to facilitate winding.
Owner:XIAMEN ANYUE TRENCHLESS ENG TECH CO LTD +1

A repeater deployment and recovery device and method based on unmanned boat

The present invention proposes a repeater deployment and recovery device and method based on an unmanned boat, which belongs to the field of underwater robot deployment and recovery. It includes a gantry, a ground rail pulley, an armored cable, a winch and a repeater. The repeater is deployed and recovered together with the underwater robot. The gantry is arranged above the ground rail pulley. The gantry includes an upper crossbeam, a stop crossbeam, a side column, a stop guide rail and a guide wheel. The upper crossbeam is connected to the guide wheel. The two sides of the upper crossbeam are respectively connected to two side columns. The two sides of the stop crossbeam are connected to the inner sides of the two side columns through the stop guide rail. The armored cable is arranged on the guide wheel. The armored cable is connected to the repeater and the underwater robot. The winch is connected to the armored cable. It is mainly used for repeater deployment and recovery.
Owner:HARBIN ENG UNIV

Take-up and pay-off mechanism of charging pile

ActiveCN222361764UImprove retracting efficiencygood effectCharging stationsStructural engineeringTop cap
The utility model discloses a take-up and pay-off mechanism of a charging pile, and relates to the technical field of charging piles. The upper part of the protective barrel is of an opening structure, and the top cover horizontally covers the opening of the upper part of the protective barrel; a first through hole is vertically formed in the bottom wall of the protective barrel; a second through hole is vertically formed in the upper surface of the top cover; a supporting base is vertically fixed to the bottom wall of the protection barrel. A bearing shaft is fixedly inserted into the supporting seat; a take-up and pay-off roller is coaxially fixed on the bearing shaft; a threading hole channel communicated with the first through hole is formed in the lower part of the bearing shaft; a wire harness positioning hole communicated with the threading hole channel is formed in the side wall of the lower part of the winding and unwinding roller; a surrounding driving assembly is arranged on the lower portion of the bearing shaft. A lifting assembly is vertically connected to the surrounding driving assembly. The lifting assembly is provided with a wire harness guiding assembly corresponding to the winding and unwinding roller. The charging wire take-up and pay-off device is reasonable in structural design and convenient to use, and the take-up and pay-off effect of the charging wire is effectively improved.
Owner:ANHUI AIEEDE POWER TECH CO LTD

Intelligent folding and unfolding device for bridge-mounted air conditioner air pipe

ActiveCN224185623UImprove retracting efficiencyeasy to operateFresh airMechanical engineering
The utility model provides an intelligent take-up and pay-off device for an air duct of a bridge-loaded air conditioner, which comprises a base, a take-up drum and a driving mechanism, the take-up drum is rotatably mounted in a take-up cavity of the base, and the driving mechanism is used for driving the take-up drum to rotate; the winding drum is hollow, and a connecting flange is installed at the position, hinged to the winding drum, of the base. One end of the air conditioner air pipe is fixed to the winding drum, an inner cavity of the air conditioner air pipe is always communicated with a through cavity of the connecting flange through an inner cavity of the winding drum, and the connecting flange is connected and communicated with an external air conditioner host. After the winding drum releases the air conditioner air pipe, an external air conditioner host can directly supply air into the air conditioner air pipe through the connecting flange and the inner cavity of the winding drum. The automatic winding and releasing functions of the air conditioner air pipe can be achieved, the inner cavity of the air conditioner air pipe is communicated with the external air conditioner host all the time, and fresh air of the external air conditioner host can be directly conveyed to the air conditioner air pipe.
Owner:XIANGXI BIANCHENG AIRPORT CO LTD

A foldable chain storage and retrieval device

ActiveCN224279408Ueasy to wrapWinding is not easy to happenElectric machineryChain link
This utility model relates to the field of foldable chain technology, specifically a foldable chain storage and retrieval device. It includes a housing with an opening on one side, and further includes: a winding shaft rotatably disposed within the housing for winding multiple chains; a motor located on the side wall of the housing, with its output end penetrating into the housing and fixedly connected to the winding shaft for driving its rotation; partitions, multiple partitions evenly fixed within the housing to prevent chains from tangling; a locking mechanism including a fixing plate and a locking unit, the fixing plate being fixedly disposed on the winding shaft between the partitions for quickly locking the chain ends to the winding shaft; and a pressing mechanism including a pressing unit and a pressing plate, disposed on the upper side of the housing between the partitions for limiting the position of the stored chains. This utility model facilitates the storage and retrieval of multiple foldable chains, occupies little space, has high storage and retrieval efficiency, and prevents chains from tangling.
Owner:SUZHOU UNIVERSAL GRP TECH CO LTD

Frame and stroller adopting same

In the folding process, a user only needs to operate a frame folding unlocking mechanism to be in linkage with a frame locking mechanism to release the locking state of the frame, and then a front foot rod, a rear foot rod and a push rod assembly can be movably drawn close to one side of a lower seat connecting frame to be folded. And the folded whole vehicle is more compact in structure, the size is minimized, and the carrying and storage requirements of a user are met.
Owner:SUNNYLOVE BABY PRODUCTS ZHUHAI CO LTD

Cable take-up and pay-off turntable

ActiveCN222647335UImprove retracting efficiencylight in massElectric machineDrive motor
The utility model discloses a cable take-up and pay-off rotary table which comprises a mounting base, the upper surface of the mounting base is fixedly connected with a base, the upper surface of the base is fixedly connected with two supporting frames, the upper surface of the base is fixedly connected with an adjusting frame, the left side face of the adjusting frame is provided with a limiting hole, and the left side face of the adjusting frame is provided with a clamping groove. And mounting grooves are formed in the inner top wall and the inner bottom wall of the limiting hole. According to the cable winding and unwinding device, winding and unwinding parameters of a cable can be set, then the cable penetrates through a limiting hole and is clamped between two wiring wheels, then a driving motor and an auxiliary motor are started at the same time to work, the driving motor is used for driving a driving rod to enable a winding roller to conduct unwinding, the cable winding and unwinding efficiency is effectively improved, and the winding and unwinding time is shortened; meanwhile, the quality of the cable in the take-up and pay-off process is ensured, the problems of cable knotting, loosening and the like are reduced, an electric sliding rail is started to be matched with an electric sliding block in the pay-off process, a tension adjusting roller can be driven to move up and down, and tension adjustment of the cable is achieved.
Owner:TAIZHOU HAOXIN ELECTRIC POWER MASCH CO LTD

Auxiliary device for folding and unfolding rudder and folding and unfolding method of carrier rocket rudder

The invention relates to the technical field of carrier rockets, and discloses an auxiliary device for folding and unfolding a rudder and a folding and unfolding method of a carrier rocket rudder, the auxiliary device comprises a binding belt and a blocking and buffering piece, the two ends of the binding belt are detachably connected, and the binding belt with the two ends connected can be arranged outside the rudder and a rocket body in a sleeving mode so that the rudder can be located at the folding position; the two ends of the buffering piece can be rotationally connected with the launching pad and the rudder respectively, and when the two ends of the binding belt are not connected, the rudder can compress the buffering piece under the action of gravity and unfold from the folding position to the unfolding position. The folding and unfolding method comprises the following steps that the rudder is rotated to be attached to a rocket body; the binding belt is wound around the rudder and the rocket body, and then the two ends of the binding belt are connected, so that the rudder is fixed to the folding position; the stopping and buffering piece is connected between the launching pad and the rudder, the binding belt is detached, and the rudder rotates to the unfolding position from the folding position under the action of gravity; and removing the blocking and buffering piece. The folding and unfolding speed is high, and the cost is low.
Owner:KUAIZHOU AEROSPACE TECHNOLOGY CO LTD

Automatic profile lifting device

The invention discloses an automatic section lifting device which comprises a chain rolling mechanism, a roller mechanism, a submersible pump mechanism, a lifting mechanism, a lifting mechanism, a lifting mechanism and a lifting mechanism. The chain rolling mechanism drives a chain to move to achieve winding and unwinding. The chain is erected on the surface, and when the chain rolling mechanism rotates, the roller mechanism synchronously rotates to complete conveying of the chain. And the ascending and descending of the submersible pump mechanism are completed in the chain retracting and releasing process. According to the automatic section lifting device, through the three limiting mechanisms and the one expanding mechanism, it can be guaranteed that the distance between the positions, where the chains stretch out, of the two chain rolling baffles is always kept larger than the distance between the other positions, the chains are prevented from making contact with the edges of the chain rolling baffles, then the clamping situation is avoided, meanwhile, the other positions cannot be unfolded outwards, and the service life of the chain rolling baffles is prolonged. The conditions of dislocation and non-coiling in the chain coiling process are avoided; and the guide mechanism is arranged on the roller mechanism, so that the chain is limited on one hand, and the chain can be guided to move and prevented from falling off on the other hand.
Owner:NANJING WOKAI BIOLOGICAL ENG CO LTD

Sun-shading device for vegetable planting greenhouse and using method

The invention discloses a sunshade device of a vegetable planting greenhouse and a using method, the sunshade device comprises a supporting structure, a guiding structure, an adjusting structure, a reinforcing structure, a flattening structure and a rolling structure, the top end of the supporting structure is fixedly connected with the bottom of the guiding structure, and the inner wall of the supporting structure is rotatably connected with the outer wall of the adjusting structure; the driving motor is started, the driving motor drives the rolling gear to roll on the outer wall of the rack through the output shaft, the rolling gear drives the transverse movement under the meshing acting force of the rack, the rolling gear drives the rolling rod to rotate, and under the traction action of the guide rod, the sun cloth wound on the outer wall of the rolling rod begins to unwind; the flattening rollers abut against the outer wall of the sunshade cloth through the telescopic acting force of the buffer springs, so that the sunshade cloth is tightened, wrinkles of the sunshade cloth in the unwinding or winding process are avoided, cloth clamping and dislocation of the device are avoided, and the service life of the sunshade cloth is prolonged.
Owner:HENAN MUYUAN CONSTR ENG CO LTD

A sleeping basket and a stroller with smooth folding

This utility model discloses a smoothly folding and unfolding bassinet and stroller, including a frame assembly, a base frame assembly, a front linkage assembly, a rear linkage assembly, a frame joint, and a frame unlocking mechanism; the upper end of the front linkage is rotatably connected to the front frame, and the lower end of the front linkage is relatively fixedly connected to the transition base frame; the upper end of the first linkage rod is directly or indirectly rotatably connected to the front end of the rear frame, the middle part of the first linkage rod is rotatably and slidably connected to the middle part of the front linkage rod, the lower end of the first linkage rod is movably connected to the upper part of the second linkage rod, and the lower end of the second linkage rod is rotatably connected to the front base frame, so that while achieving the folding and unfolding function, it simplifies the number of rods and reduces the overall weight and manufacturing cost.
Owner:SUNNYLOVE BABY PRODUCTS ZHUHAI CO LTD

Movable orchard spraying equipment

ActiveCN222639518UWind evenlyImprove retracting efficiencyInsect catchers and killersSprayerReciprocating motion
The utility model relates to the field of agricultural spraying equipment, and discloses movable orchard spraying equipment which comprises a base, a mounting frame is arranged on the base, a gasoline sprayer is fixed to the mounting frame, and a winch used for winding and unwinding a spraying pipe and a rocker used for rotating the winch are rotationally arranged on the mounting frame. A sliding part for arranging the spray pipes is rotationally arranged on the mounting frame, and a reciprocating screw rod for the sliding part to reciprocate is arranged on the mounting frame; the rocker is rotated to drive the winch to rotate to collect and release the spray pipe, and when the winch rotates, the sliding part is driven to reciprocate on the reciprocating lead screw to tidy the spray pipe, so that the collected spray pipe can be uniformly wound on the winch, and the released spray pipe is smoother and cannot be blocked; according to the spray pipe collecting device, the spray pipes can be uniformly arranged during pipe collecting, smooth releasing of the spray pipes is guaranteed, the collecting and releasing efficiency of the spray pipes is further improved, meanwhile, collecting and releasing of the spray pipes do not depend on power of a gasoline engine, extra oil consumption is reduced, and the operation cost is saved.
Owner:TAIZHOU HAOHUI ELECTRICAL

A winding mechanism of a charging pile cable winding and unwinding device

ActiveCN224411133UEnsure normal scalingImprove retracting efficiencyScrew threadElectrical and Electronics engineering
The utility model belongs to the field of charging pile, concretely relates to a wire arrangement mechanism of charging pile cable winding and unwinding device, including box body and reel and screw rod, the screw rod is rotationally arranged in the box body along the axial direction of reel, the screw rod is linked with reel and cooperates, and the driving force of reel makes the screw rod rotate in the box body, the wire arrangement board that is connected with the screw rod is slidably arranged in the box body, the driving force of screw rod makes the wire arrangement board reciprocating action in the box body along the axial direction of reel, wire arrangement board is provided with the guide groove that can be crossed by cable on the side of reel, the wire arrangement mechanism adopts screw rod transmission structure design, and the winding and unwinding of wire arrangement board to cable plays the guiding effect, thereby guaranteeing the wire arrangement order in the winding and unwinding process of cable, can effectively avoid the problem of cable knot, and the problem of winding is messy, ensure the normal telescopic use of cable, be favorable to the promotion of the winding and unwinding efficiency of cable.
Owner:ZHEJIANG ZHINENG TECH CO LTD +1

An automatic cone delivery and take-up vehicle

ActiveCN224633840Uachieve storageAchieve integration of retractable and retractable
This utility model discloses an automatic reflective cone deployment and retrieval vehicle, relating to the technical field of road traffic isolation and warning facilities. The automatic reflective cone deployment and retrieval vehicle integrates reflective cone storage and retrieval within the vehicle compartment, eliminating the need for separate operations, simplifying the process, and improving operational efficiency. It also enhances the utilization of the vehicle compartment by consolidating space. Simultaneously, it reduces mechanical parts and linkage requirements, lowering equipment complexity and the risk of failure, thus saving maintenance costs. Furthermore, a controller is installed within the vehicle compartment. Based on a first and second camera, it acquires real-time road images and, by recognizing these images, controls the reflective cone deployment and retrieval device to extend through the operating door or retract into the vehicle compartment to complete the automatic placement or retrieval of the reflective cones.
Owner:PHIL WALKER INTELLIGENT SYSTEM (NINGBO) CO LTD

Aircraft rapid folding and unfolding device and method based on ship tail molded line design

ActiveCN119503081AExpand the scope of workImprove sailing performanceBoat hooksImage analysisAutomatic controlMarine engineering
The invention relates to the technical field of small aircraft folding and unfolding, in particular to a small aircraft rapid folding and unfolding device based on ship tail molded line design and a control method of the small aircraft rapid folding and unfolding device. The claw device, the camera recognition device, the pulley block and the steel wire rope are matched with the upper-layer support of the small aircraft, the aircraft carried by the ship can be rapidly retracted and released, the ship and the aircraft do not need to be connected through a mooring rope in the sailing process, the weight of the ship in the sailing process can be reduced, and the working range of the aircraft is enlarged; the navigation performance of the aircraft is improved, and the manufacturing cost of the connecting cable is saved; according to the invention, image recognition is carried out through the camera recognition device, and an automatic control system combining the pulley block and the electromagnet is adopted, so that only one person is needed for control when the aircraft is folded and unfolded, the labor cost can be greatly saved, and the folding and unfolding efficiency of the aircraft is improved, and the aircraft can be folded and unfolded for multiple times in a short time.
Owner:CHINA SHIP DEV & DESIGN CENT

Foldable community billboard convenient to adjust

ActiveCN222440168UImprove retracting efficiencyquick foldBoardsCommunity settingStructural engineering
The utility model discloses a foldable community billboard convenient to adjust, which comprises a mounting seat, a turnover support is rotatably mounted in a movable cavity on the side surface of the mounting seat, a billboard is mounted on the turnover support, a connector is arranged on the side surface of the turnover support, an electric telescopic rod is hinged to the side surface of the connector, and the electric telescopic rod is hinged to the side surface of the turnover support. A magnetic buckle is fixed on the other side of the turnover bracket; when the turnover support is unfolded, the end of the magnetic buckle is clamped into the first clamping groove, a second clamping groove is formed in the top of the magnetic buckle, and a positioning groove is formed in the upper side of the second clamping groove. The foldable billboard is scientific and reasonable in structural design, the foldable support and the billboard body can be folded and unfolded rapidly through the electric telescopic rod, the folding and unfolding efficiency of the billboard body is improved, the billboard body can be folded automatically when needing to be moved, the space occupation range of equipment can be reduced, and the transportation efficiency of the equipment is improved.
Owner:SHANGHAI JITONG CONSTR ENG CO LTD

Width-adjustable cable take-up and pay-off equipment

The utility model provides a cable take-up and pay-off device capable of adjusting width, which relates to the technical field of cable take-up and pay-off and comprises universal wheels, a base is mounted at the top ends of the universal wheels, a first motor is mounted on the base, a synchronizing mechanism is mounted at the output end of the first motor, and a box is mounted at the top end of the base. A box door is mounted on one side of the box body, a dust removal ring is mounted on the box door, a group of mounting frames are mounted in the box body, and collecting rollers are mounted in the mounting frames; according to the device, during collection, one end of a cable can be collected through the dust removal ring, dust and stains on the surface of the cable can be effectively filtered out, time and labor are saved, meanwhile, the situation that equipment is abraded or damaged by the dust or the stains on the surface after the cable is wound can be avoided, and the winding and unwinding efficiency is indirectly improved.
Owner:湖北至诚科技有限公司

Multifunctional frame

A lower seat connecting frame is used for being connected with at least one seat frame and is transversely arranged in the front-back direction in the unfolded use state, and during folding, a user only needs to operate a frame folding unlocking mechanism to be in linkage with a frame locking mechanism to release the locking state of the frame, and then the lower seat connecting frame is folded. The front foot rod, the rear foot rod and the push rod assembly can be drawn close to and folded towards the lower seat connecting frame, so that the folded whole vehicle is more compact in structure, the size is minimized, and the carrying and storage requirements of a user are met; the lower seat connecting frame transversely arranged in the front-back direction can be used for being connected with the seat frame to serve as a stroller frame and can also be used for carrying a shopping basket, a vegetable basket or other objects to serve as a common stroller frame when not connected with the seat frame, and therefore the multifunctional stroller has the advantage of being multifunctional.
Owner:SUNNYLOVE BABY PRODUCTS ZHUHAI CO LTD +1

Line dropping prevention device for photovoltaic welding strip

The utility model provides a photovoltaic solder strip disconnection prevention device, which belongs to the technical field of photovoltaic solder strips and comprises a mounting frame, a support is arranged on the mounting frame, a right-angle plate is arranged at the upper end of the support, a screw is arranged on the right-angle plate, and the photovoltaic solder strip is in transmission connection with the mounting frame. The utility model aims to solve the problems that when an existing photovoltaic welding strip disconnection prevention device is used for winding a photovoltaic welding strip, the photovoltaic welding strip is inconvenient to guide and adjust, the photovoltaic welding strip is inconvenient to limit at a preset position of a guide wheel, the phenomenon of guide wheel wire jumping is easily caused, the winding and unwinding efficiency of the photovoltaic welding strip is reduced, the production and processing cost is increased, and the production cost is reduced. And the practicability is greatly reduced.
Owner:JIANGSU WEITENG NEW MATERIAL TECH CO LTD

Mine rubber-tyred cable winding vehicle

ActiveCN224411137Upromotes relative motionreduce frictionDrive shaftDrive motor
The utility model provides a kind of mine rubber wheel cable winding vehicle, including walking mechanism, cable support arm assembly, drive motor and cable guide frame assembly;The cable support arm assembly liftable installation in the one end of the walking mechanism, for supporting and lifting cable drum;The drive motor is installed on the cable support arm assembly, and the transmission shaft of the drive motor is detachably connected with drum shaft, the drum shaft is set through the cable drum, and the drive motor is used to drive the drum shaft rotation and in turn drive the cable drum to rotate;The cable guide frame assembly swing setting on the cable support arm assembly, for the cable on the cable drum is guided. The mine rubber wheel cable winding vehicle can increase the convenience of coal mine underground cable winding and unwinding, and facilitate the cable reel loading and unloading on the transport vehicle.
Owner:ZHENGZHOU COAL MINING MACHINERY (GRP) CO LTD +1