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41results about How to "Consistent speed" patented technology

Flexible manipulator and method capable of adjusting positions and postures of fruits

The invention discloses a flexible manipulator capable of adjusting positions and postures of fruits and a method. The flexible manipulator comprises a fixing mechanism, a driving mechanism, a connecting mechanism and a finger-shaped directional adjusting mechanism; the fixing mechanism is fixedly mounted on an external mechanical arm and is used for fixing the flexible manipulator; one end of the driving mechanism is mounted on the fixing mechanism and is used for driving the flexible manipulator to move; and the finger-shaped directional adjusting mechanism is arranged at the other end of the driving mechanism, is connected with the driving mechanism through the connecting mechanism and is used for clamping and adjusting the position posture of the fruit. The method comprises a fruit grabbing translation position adjusting method and a fruit grabbing rotation posture adjusting method. The flexible mechanical arm is simple in structure and convenient to control, the automatic operation capacity of the flexible mechanical arm is improved, the grabbing position and posture of fruits in the mechanical arm are adjusted, it is guaranteed that the fruits can be effectively controlled and adjusted under various complex operation situations, and the flexible mechanical arm has wide application prospects and practical value.
Owner:ZHEJIANG UNIV

Posture-adjustable bean sprout slitting machine

The invention relates to a posture-adjustable bean sprout slitting machine, and belongs to the technical field of slitting machines, the posture-adjustable bean sprout slitting machine comprises a rack, a conveying mechanism, a cutting mechanism, a bean sprout screening mechanism and a bean sprout clamping prevention mechanism, the bean sprout screening mechanism comprises a bean sprout screening box body used for receiving and adjusting the postures of bean sprouts and a plurality of rotary discharging shafts arranged in the bean sprout screening box body in the same direction as the conveying mechanism; the plurality of rotary blanking shafts are arranged side by side at equal intervals, so that the longitudinal direction of the bean sprouts is consistent with the length direction of the blanking groove and the bean sprouts enter the conveying mechanism; the conveying mechanism comprises a fixed main conveying belt and a conveying driving mechanism, the food clamping prevention mechanism comprises a blocking plate, and the blocking plate is provided with an avoiding groove and a blocking strip. Omnibearing operations such as posture adjustment, weight reduction and limiting are creatively performed on the whole entering, conveying and cutting process of a strip cutting object, the strip cutting stability and adaptability are remarkably improved, the strip cutting quality of any soft and crisp vegetables is ensured, and industrial requirements are met.
Owner:SOUTHWEST UNIV

Dustproof case with external heat dissipation structure and use method thereof

The invention discloses a dustproof case with an external heat dissipation structure and a using method thereof.The dustproof case comprises a case body, a cooling module, a GPU heat dissipation module and a CPU heat dissipation module, the front side of the case body is provided with a first cooling bin, the top of the case body is provided with a second cooling bin, and meanwhile the rear portion of the case body is provided with a wire arrangement bin; according to the invention, high-heat components such as a CPU and a power supply element on a mainboard are covered by the CPU heat dissipation module which is designed in a large area, and high-heat components such as a chip and a power supply element of a GPU are covered by the GPU heat dissipation module, so that most heat generated when computer hardware is used can be quickly transferred to a cooling liquid; according to the computer case, the external first cooling bar and the external second cooling bar are matched with the two cooling modules, cooling can be conducted outside the computer case, therefore, external air does not need to enter the computer case to participate in heat dissipation, and the efficiency that external dust enters the computer case body is greatly reduced.
Owner:GODZILLA INTELLIGENT EQUIP (LIANYUNGANG) CO LTD

Connector and flat wire harness connectivity detection device

The present invention relates to the technical field of detection devices, and discloses a connectivity detection device for a connector and a flat wire harness, including a base plate and a flat wire harness, wherein a clamping mechanism is disposed on the top of the base plate, a circulation mechanism is disposed on the top of the base plate, and a switching mechanism is disposed on the top of the base plate; the clamping mechanism is used to clamp and fix the flat wire harness, and the circulation mechanism is used to push the flat wire harness to move back and forth for reciprocating plug-in and pull-out testing. The connectivity detection device for the connector and the flat wire harness, using the clamping mechanism, places the port of the flat wire harness on the lower clamping plate, and enables the cylindrical through hole of the flat wire harness to be plugged into the positioning column of the lower clamping plate to ensure limiting. The pressing force applied by the limiting member to the serrated member is adjusted to avoid damage to the port of the flat wire harness due to excessive pressure; protecting the integrity of the test equipment can ensure that the test conditions are consistent each time, and reduce fluctuations in test results caused by equipment damage.
Owner:GUIZHOU GUIAN NEW DISTRICT DONGJIANG TECH CO LTD

A carbon fiber tube centrifugal forming preparation system and preparation process

This application belongs to the field of carbon fiber tube manufacturing technology, and discloses a carbon fiber tube centrifugal forming manufacturing system and process. The carbon fiber tube centrifugal forming manufacturing system includes a mold assembly and a centrifugal drive assembly. The mold assembly includes a module frame, individual frames, and mold components. The module frame is detachably connected to several individual frames, and the individual frames are detachably connected to several mold components. The mold components include a tubular mold with external hexagonal sleeves at both ends and detachably connected plugs at the ends. The centrifugal drive assembly includes a housing, a motor, and a platform. The housing and motor are mounted on the platform. A gear set inside the housing enables the motor to drive the external internal hexagonal sleeve to rotate. The internal hexagonal sleeve and the external hexagonal sleeve are inserted and engaged to drive the tubular mold to rotate and achieve centrifugal forming. This application solves the pain points of existing equipment and processes, such as poor versatility, cumbersome operation, low forming accuracy, and limited efficiency, through synergistic optimization of structure and process.
Owner:ZIBO LANGDA COMPOSITE TECH

Centrifugal pump speed measuring device and centrifugal pump

This utility model discloses a speed measuring device for a centrifugal pump and the centrifugal pump itself. The centrifugal pump has a pump shaft, and the speed measuring device includes a bearing cover, a clamping ring, and a speed measuring probe. The clamping ring is fixed to the pump shaft and can rotate synchronously with the pump shaft. Multiple speed measuring adapters are spaced apart along the circumferential direction on the clamping ring. The bearing cover includes a cover body that is integrally shaped as a rotating body. A receiving cavity for accommodating the clamping ring is formed inside the cover body. A first mounting hole and a second mounting hole communicating with the receiving cavity are provided on the side wall of the cover body. The first and second mounting holes are asymmetrically spaced along the circumferential direction. The speed measuring probe is installed in the first and second mounting holes and has a monitoring end facing the speed measuring adapter of the clamping ring. This application achieves precise installation of the speed measuring probe through structural innovation of the bearing cover and clamping ring, improving the stability and measurement accuracy of the speed measurement signal, while also adapting to the existing structure of the centrifugal pump and improving installation convenience.
Owner:SUZHOU SULZOW PUMP IND CO LTD

Multi-uav cooperative path planning method in narrow airspace based on distributed optimization

PendingCN122650960AReduce collision avoidance burdenGuaranteed robustnessThree dimensional kinematicsUncrewed vehicle
The present application relates to a kind of multi-unmanned aerial vehicle narrow airspace cooperative path planning method based on distributed optimization, comprising the following steps: establishing the three-dimensional kinematic model of unmanned aerial vehicle, and defining narrow airspace boundary constraint;According to task demand, generate reference path for each unmanned aerial vehicle;Design distributed optimization controller based on local information;With reference path as tracking reference, use distributed optimization controller to solve control input vector in real time, to control the actual flight path of unmanned aerial vehicle.The method of the present application can realize completely distributed control, eliminate single point failure risk, and can ensure that unmanned aerial vehicle is collision-free and maintains desired formation, realizes speed consistency, improves cooperative efficiency.
Owner:SHANGHAI UNIV

Adjustable splitting machine for sheet electrolytic copper foil

The utility model discloses an adjustable splitting machine for sheet electrolytic copper foil, which comprises a base, a driving part and a splitting part, the base is provided with a support frame arranged at the top of the base, the driving part is arranged at the top of the base and is provided with a connecting frame arranged at the top of the support frame, a driving roller is transversely and rotatably arranged in the connecting frame, and the splitting part is arranged at the top of the driving roller. The slitting part is arranged on the side face of the driving part and provided with a moving frame arranged on the side face of the connecting frame in a sliding mode, a gear a is rotationally arranged in the moving frame and connected with the driving roller in a meshed mode, and a slitting roller is transversely and rotationally arranged at the bottom of the moving frame. By arranging the slitting part, synchronous driving and accurate slitting of the slitting rollers can be achieved, through meshing transmission of the driving roller and the gear a, it is guaranteed that the rotating speeds of the slitting rollers are consistent, copper foil stretching or tearing caused by the rotating speed difference is avoided, and meanwhile the slitting width can be rapidly adjusted according to the product specification through the modular design.
Owner:NANTONG QUANYI ELECTRONIC MATERIALS CO LTD

Butt-joint correction crimping machine for new energy high-voltage line processing

The invention discloses a crimping machine capable of butt joint correction for new energy high-voltage line processing, and relates to the technical field of high-voltage line crimping, the crimping machine comprises a crimping machine main body, a hydraulic cylinder is mounted in the crimping machine main body, a crimping table is mounted at the lower end of the hydraulic cylinder, and example high-voltage line main bodies are symmetrically mounted above the crimping machine main body. Compared with the prior art, time is saved, working efficiency is improved, it can be ensured that multiple example high-voltage wire bodies keep consistent positions and speeds during crimping processing through synchronous movement, so that consistency and accuracy of crimping processing are ensured, meanwhile, multiple example high-voltage wire bodies are placed at a time and made to move synchronously, the occupied space of equipment can be reduced, and the equipment cost is reduced. The compactness and the efficiency of the production line are improved, and the number of operators can be reduced by adopting a mode of placing a plurality of high-voltage wires at one time for the operators, so that the labor cost is saved.
Owner:NANCHANG YOUXING ELECTRONICS & ELECTRICAL APPLIANCE

A composite laser cleaning head based on external light path beam combining

The present invention discloses a composite laser cleaning head based on external optical path beam combining, wherein a continuous laser galvanometer group and a pulse laser galvanometer group are installed in the shell head, an upper cover is screwed to the top of the shell head, a sealing ring is arranged at the connection between the upper cover and the shell head, two holes are arranged at the bottom of the shell head, an adjustment block is respectively connected to the two holes at the bottom of the shell head, an O-ring is respectively inserted in the adjustment block, a continuous laser field mirror and a pulse laser field mirror are respectively installed in the O-ring, a continuous laser head assembly and a pulse laser head assembly, the continuous laser head assembly and the pulse laser head assembly are located at both sides of one end of the shell head, a shell is sleeved outside the continuous laser head assembly and the pulse laser head assembly, a bellows is arranged at the end of the shell, and a connector is arranged at the connection between the shell and the bellows. The integrated design has low cost and small size, can adapt to more cleaning scenes, has a simple structure, and is easy to disassemble, maintain and repair.
Owner:SUIZHOU DAFANG PRECISION ELECTROMECHANICAL ENG

A pipe hot-press welding fixture

ActiveCN224702576UAvoid gravity shiftavoid deformation
This invention provides a pipe hot-press welding fixture, belonging to the field of pipe welding technology. It includes a base, with a fixed mold and a fixed box fixedly connected to both ends of the top of the base. Horizontal shafts are symmetrically fixed between the fixed mold and the fixed box. A first moving mold and two second moving molds are slidably connected to the two horizontal shafts. Each of the fixed mold, the first moving mold, and the second moving molds is equipped with a locking ring and a two-drive assembly, which drives the two second moving molds to move. This invention uses an angle adjustment component to adapt the support angle according to the actual tilt angle of the pipe, replacing the rigid fixed support structure of existing hot-melt butt welding machines. This effectively avoids gravity shift or deformation caused by the lack of adaptive support when the pipe is tilted due to its high material flexibility, ensuring that the pipe joints to be welded are always accurately aligned. This prevents uneven stress on the pipe and uneven heating of the molten area during welding, significantly improving the sealing performance of the pipe.
Owner:SICHUAN HANLONG PIPE IND CO LTD

image sensor

ActiveCN224289942UComplete the quantificationconsistent timeComputer hardwareHemt circuits
This application discloses an image sensor, which includes a pixel array, a control module, and a data line. The pixel unit in the pixel array includes a first pixel circuit, a second pixel circuit, and a row selection transistor. The first pixel circuit and the second pixel circuit in the pixel unit are connected to the data line through the same row selection transistor. The first pixel circuit is connected to a shared pixel unit through a reset transistor, and the second pixel circuit is connected to the shared pixel unit through a reset transistor. The control module is used to output a target control signal to control the delay in entering the charge clearing stage when the pixel row including the pixel circuit completes quantization control. This ensures that the time or speed at which the image sensor establishes reset nodes between different pixel rows is kept as consistent as possible during row-by-row quantization, thereby enabling the image sensor to complete quantization better.
Owner:SMARTSENS TECH (SHANGHAI) CO LTD

Radar cover workpiece coiled sheet forming mechanism and method

ActiveCN122033094Bconsistent speedprevent slippingShaping toolsMolding machineRadar
The application relates to the technical field of coiling and coning machines, and particularly discloses a radar cover workpiece coiled plate forming mechanism and method, which comprises a base and a processing box; a driving motor is arranged in the processing box; an upper coning roller is rotatably arranged outside the processing box; a lower coning roller is rotatably arranged outside the processing box and cooperates with the upper coning roller to form a processing gap for processing a plate; a hydraulic lifting mechanism is arranged above the processing box and connected with the upper coning roller; a transmission assembly is in transmission connection with the driving motor and the upper coning roller; a friction powder supply mechanism is arranged on the processing box; wherein the friction powder supply mechanism comprises a release amount adjusting assembly which is mechanically linked with the hydraulic lifting mechanism and used for automatically adjusting the output amount of the friction powder according to the change of the roller spacing. The application realizes three-roller synchronous transmission under single-motor driving, continuous transmission during roller spacing adjustment and self-adaptive matching of the friction powder supply amount.
Owner:SHENYANG ZHONGFEI MASCH FACTORY CO LTD

A spindle system of a multi-wire cutting machine and a synchronous control method thereof

ActiveCN119141408Bconsistent speedmaintain dynamic balanceWorking accessoriesAutomatic grinding controlSynchronous controlElectric machine
The present invention discloses a spindle system of a multi-wire cutting machine and a synchronous control method thereof. The multi-wire cutting machine includes three spindles and three active rollers. The three spindles are driven to rotate by three driving motors respectively, and the three active rollers are respectively installed on the three spindles; the driving motors are all servo motors, which can control the rotation speed of the spindles respectively and can feedback the torque of the spindles; the spindle synchronous control method of the multi-wire cutting machine: compare the torques fed back by the three spindles, when the torque fed back by one of the spindles is too large, adjust the rotation speeds of the other two spindles, the torques fed back by the three spindles tend to be consistent, and the peripheral line speeds of the three active rollers tend to be consistent. In the present invention, the cutting line adopts multi-spindle drive, which can evenly distribute the loads of each spindle, keep the axis speeds of each spindle consistent, and keep the equipment able to operate continuously and stably.
Owner:TAIZHOU VOCATIONAL & TECHN COLLEGE

Glass conveying device

The utility model relates to the technical field of glass production and processing, and discloses a glass conveying device which comprises a base and a mounting seat, one end of the mounting seat is hinged to the base, a driving part is hinged to the base, an output shaft of the driving part is hinged to the mounting seat, the driving part can drive the mounting seat to incline, and a driving unit and a conveying mechanism are arranged on the mounting seat. The driving unit can drive the conveying mechanism to rotate, and the conveying mechanism is used for conveying glass. According to the technical scheme, the cleaning efficiency of the etching liquid can be improved, and secondary corrosion of the etching liquid to the surface of the glass is reduced.
Owner:CHONGQING BIYING OPTOELECTRONICS TECHNOLOGY CO LTD

Positioning device for processing automobile seat support

ActiveCN224406966Uprevent movementavoid moving back and forthCar seatClassical mechanics
The utility model provides a kind of positioning device for automobile seat support machining belongs to automobile seat technical field, the positioning device for automobile seat support machining has two side plates, side plate is fixedly installed on rack, and the push plate for driving seat material vertical movement is equipped on side plate, and the positioning assembly for clamping seat material is equipped on push plate;Push plate is "ten" cross structure, and the longitudinal plate of push plate left and right sides, two groups of mobile assemblies symmetrically arranged relative to transverse plate are symmetrically arranged;Positioning assembly includes the transverse groove A of transversely arranged that the transverse plate of push plate is opened and the longitudinal groove B of longitudinally arranged that longitudinal plate is opened, and two synchronous clamping plates of clamping are slidably connected in groove B and groove A place;The utility model is used to solve the positioning consistency of existing clamping mechanism to same specification seat support material, cannot ensure that all same specification material is accurately fixed in uniform reference position, prone to material deviates from the preset machining center problem, to further lead to low processing efficiency.
Owner:QINGDAO DIHANG MOULD CO LTD

A rotating speed synchronous guide roller device for tension control of a coating machine

This utility model discloses a speed synchronization guide roller device for tension control of a coating machine, used for the synchronous rotation of the paper web at both edges and the center. It includes a first bearing seat, a second bearing seat, a cylindrical guide roller, and a central rotating shaft. The guide roller is a cylindrical structure with semi-circular ribs on its inner wall, and is coaxially mounted on the central rotating shaft. The two ends of the central rotating shaft are rotatably mounted on the first and second bearing seats via two symmetrically arranged bearings. The surface of the guide roller has two symmetrically arranged spiral grooves centered on the centerline of the roller and along its axial cross-section. The guide roller is integrally made of aluminum alloy, reducing the weight of the entire roller by more than half, effectively reducing weight resistance during operation, effectively solving the problem of asynchronous rotation between the paper and the guide roller, effectively preventing material accumulation and inability to rotate at the edges of the guide roller, and effectively improving coating production efficiency.
Owner:GUANGDONG GUANHAO HIGH TECH CO LTD

Defect detection device for textile fabric processing

PendingCN122078962AAutomatic tension adjustmentconsistent tensionWebs handlingElectric machineryStructural engineering
The invention relates to the technical field of textile fabric detection, in particular to a defect detection device for textile fabric processing, which comprises a rack, a first conveying roller assembly and a second conveying roller assembly, the first conveying roller assembly comprises a first top conveying piece rotationally arranged at the top of the rack and a first bottom conveying piece rotationally arranged at the bottom of the first top conveying piece. The second conveying roller assembly can slide along the rack and is matched with the linkage control of the elastic supporting piece, the photoelectric proximity switch and the metal plate induction piece, the fabric tension degree can be automatically adjusted, the moving speed of the fabric is kept consistent with the rotating speed of the conveying rollers through the transmission fit of the driving motor and the conveying rollers, and the fabric tension degree can be automatically adjusted. The fabric between the first conveying roller set and the second conveying roller set is always in a proper tensioning state, wrinkles caused by fabric looseness are avoided, and the defect detection accuracy is further improved.
Owner:WEI HAI HUA QI MAO FANG ZHI YOU XIAN GONG SI

Automobile parts spraying equipment

The present invention relates to the technical field of automobile parts processing, and specifically to an automobile parts spraying equipment, comprising: a machine table, a U-shaped plate, a metal plate, a spraying mechanism for spraying the metal plate, and a driving mechanism for driving the spraying mechanism to perform horizontal movement spraying. In the present invention, through the mutual cooperation of the driving mechanism, the height adjustment mechanism and the angle adjustment mechanism, on the one hand, it is convenient to adjust the spraying height of the spraying mechanism according to the spraying needs, so that the spraying mechanism always maintains the same height when spraying different surfaces of the metal plate, thereby improving the uniformity of the spraying and the quality of the spraying. On the other hand, the angle adjustment of the spraying mechanism is realized, so that the spraying mechanism and the straight lines of different angles are always kept in a vertical state, thereby further improving the uniformity of the spraying and the quality of the spraying. At the same time, the speed of the nozzle sliding over the horizontal plate and the inclined plate is consistent, ensuring the uniform thickness of the metal plate spraying.
Owner:JINGJIANG HONGZHENG AUTO PARTS CO LTD

Triangular conductive wire self-driven single-sided tin pick-up structure

The utility model provides a triangular conductive wire self-driven single-face tin pick-up structure, the structure comprises a pay-off wheel, a correction wheel set, a tin pick-up wheel, a traction wheel and a take-up wheel in sequence, the lower surface of the tin pick-up wheel is immersed in the surface of tin liquor, and the pay-off wheel, the correction wheel set, the traction wheel and the take-up wheel are all located above the surface of the tin liquor. The tin pick-up wheel is provided with a V-shaped groove, namely a wire groove with a V-shaped section, the section shape of the V-shaped groove is suitable for the section of a triangular conductive wire to be subjected to tin pick-up so that only the bottom face of the triangular conductive wire can make contact with tin liquid, the correction wheel set at least comprises a flat groove wheel, and the flat groove wheel is provided with a flat groove, namely a wire groove with a horizontal bottom face. According to the utility model, the triangular conductive wire entering the tin pick-up wheel is ensured not to turn over through the correction wheel set, so that the problem that the conductive wire turns over in the single-side tin pick-up process of the triangular conductive wire is solved.
Owner:CHANGZHOU SHICHUANG ENERGY CO LTD

Rapid cooling sintered structure

ActiveCN224567897UEven heat dissipationIncrease cooling intensitySpiral bladeTransmission belt
This utility model belongs to the field of metallurgical engineering, specifically a rapid cooling sintering structure, including a machine body. A cooling mechanism is installed inside the machine body, and a transmission frame is fixedly installed inside the machine body. Several first rotating shafts are rotatably connected inside the transmission frame, and a transmission belt is mounted on the surface of the several first rotating shafts. By setting up the cooling mechanism, a high-efficiency heat exchange channel is formed by symmetrically penetrating the sintered ore layer with dual airflows, thereby increasing the cooling intensity. Furthermore, the symmetrical airflow coverage eliminates the temperature gradient caused by unilateral cooling, achieving uniform heat dissipation of the workpiece cross-section and avoiding deformation and cracking caused by thermal stress concentration. By setting up a transmission component, a single power source drives two cooling spiral blades to operate synchronously, while rigid transmission ensures that the speeds of the two fans are completely consistent, improving the uniformity of airflow coverage and eliminating cooling blind spots caused by asynchronous airflow.
Owner:SHANDONG JINRUIDA RARE EARTH NEW MATERIALS CO LTD

A handheld electronic syringe with controllable needle length

ActiveCN224506019UPrecise control of displacementcontinuous regulationElectric machineControl engineering
The utility model relates to electronic injector technical field, propose a controllable needle length handheld electronic injector, including casing, push needle linkage assembly, clamping assembly, injection assembly, push injection motor assembly and illuminator, the inside one end of casing fixedly connected interactive component, the inside lower fixedly connected mainboard assembly of casing, the inside fixedly connected push needle linkage assembly of casing middle part, the upper fixedly connected clamping assembly of push needle linkage assembly middle part, clamping injection assembly above clamping assembly, the lower fixedly connected push injection motor assembly of clamping assembly right side, the utility model discloses the adjustment needle length motor, transmission screw rod and linkage mechanism in setting needle length adjusting assembly, can accurate control the displacement of sheep horn fork, thereby realizes the continuous, accurate adjustment of needle length, sets up the needle power of fast, constant stroke of electromagnet component, ensures the depth and speed of every needle, is not influenced by artificial factor, improves operation standardization and effect reliability.
Owner:SHANXI STRONTIUM INTELLIGENT TECH CO LTD

Device for staggered embossing of paper handkerchief

The utility model discloses a device for staggered embossing of paper handkerchiefs, which comprises a rack, a surface roller and a bottom roller, the surface roller and the bottom roller are erected on the rack, surface roller raised embossing points, line segments and raised bearing platforms are respectively arranged on the surface of the surface roller and the surface of the bottom roller in a staggered manner, and bottom roller raised embossing points, line segments and raised bearing platforms are respectively arranged on the surface of the surface roller and the surface of the bottom roller in a staggered manner. When the paper handkerchief is embossed, the embossing of the surface roller and the convex bearing platform of the aligned bottom roller as well as the embossing of the bottom roller and the convex bearing platform of the aligned surface roller simultaneously extrude and emboss the two surfaces of the paper handkerchief. The surface roller and the bottom roller are in transmission through the synchromesh gear, a kidney-shaped hole is formed in the bottom roller synchromesh gear, and the relative position of the bottom roller synchromesh gear and the bottom roller can be adjusted, so that the embossing positions of the surface roller and the bottom roller are aligned. According to the device, good interlayer combination of the paper handkerchief can be guaranteed, attractive embossed patterns arranged in a staggered mode can be generated, and meanwhile the paper surface can be kept flat and free of deformation.
Owner:GANZHOU HWAGAIN PAPER PROD CO LTD

A cavitation prevention device for desulfurization pumps

ActiveCN224283045Uavoid damageProtected from cavitation damagePump componentsPumpsImpellerElectric machinery
This utility model discloses an anti-cavitation device for a desulfurization pump. This utility model relates to the field of desulfurization pump technology. The anti-cavitation device includes: a pump body; an anti-cavitation component fixedly connected to the outer wall of the pump body; a motor fixedly connected to the outer wall of the pump body; the anti-cavitation component includes an impeller baffle; a first impeller is fixedly connected to one side of the outer wall of the impeller baffle; and a second impeller is fixedly connected to the other side of the outer wall of the impeller baffle. Holes are formed in the walls of both the first and second impellers, and the holes are arranged in ascending order of size along the outer wall of the first impeller. This anti-cavitation device, through the linearly distributed holes of varying sizes on the impellers, can change the flow field characteristics inside and around the impellers, suppress bubble generation, appropriately reduce the centrifugal force during impeller rotation, make the pressure distribution at the impeller inlet more uniform, and reduce the occurrence of cavitation.
Owner:HEBEI FENGBAILI PUMP CO LTD

A fiber fusion processing platform heating device

PendingCN122592559Aconsistent displacementconsistent speed
The application relates to the field of optical fiber manufacturing equipment, in particular to a heating device for an optical fiber fusion processing platform. The device comprises a fusion and stretching structure, which comprises a fixed sleeve connected to the middle part of the processing table and a stretching sleeve slidingly arranged at the two ends of the fixed sleeve; the middle part of the fixed sleeve is provided with a fusion cavity; the fusion cavity is provided with a heating and fusion structure; the stretching sleeve is provided with a traction and flow guide structure; the traction and flow guide structure can horizontally pull the optical fiber through the traction end, so that the optical fiber can be butt-jointed before fusion and stretched after fusion; the traction and flow guide structure can guide the air circulation in the fusion cavity through the flow guide end, so that the optical fiber can be cleaned before fusion and cooled after fusion; the positions of the traction end, the flow guide end and the heating and fusion end are staggered. Through linkage control of the components, the application realizes the full-process automation and intellectualization of the optical fiber from feeding, centering, cleaning, fusion, stretching to annealing, cooling and discharging, and improves the quality stability and production efficiency of the optical fiber fusion processing.
Owner:JIANGXI LIWEI COMM TECH CO LTD

Cigarette pack continuous and accurate positioning printing mechanism

The invention relates to the technical field of printing, and discloses a cigarette pack continuous and accurate positioning printing mechanism which comprises a base and printing equipment installed on the base, limiting metal plates are fixed to the two side edges of the base correspondingly, and the limiting metal plates are used for clamping the printing equipment; an outer connecting part is further installed on the base and comprises a metal frame, a clamping plate and positioning plates, the metal frame is installed between the limiting metal plates on the two sides, the two positioning plates are used for limiting and clamping cigarette packs in the metal frame, and the clamping plate is installed in the metal frame and can be adjusted up and down. And a blocking frame is mounted at the lower end of the clamping plate. According to the invention, the lowermost cigarette pack stacked in the metal frame is driven by the transmission belt to move, after the lowermost cigarette pack passes, the previous cigarette pack continues to pass, the cigarette packs are also continuously conveyed when printing equipment continuously prints, the speeds of the cigarette packs and the printing equipment are kept consistent, parameters are set, and the printing position can be accurate.
Owner:ZHEJIANG DONGHE PRINTING PACKAGING CO LTD

Anti-falling treadmill

The utility model discloses an anti-falling running machine. The anti-falling running machine comprises a running machine mechanism, transmission belts are fixedly installed at the two ends of the interior of a running belt, rotating wheels are installed on the outer sides of the transmission belts, groove rails are arranged in the outer sides of the rotating wheels, guide columns are fixedly installed at one ends of the rotating wheels, and one ends of the guide columns are fixedly installed in rolling shaft discs; the outer side of the rolling shaft disc is fixedly installed in a curved rack, a plurality of rolling shafts are fixedly installed at one end of the interior of the rack, rolling rollers are arranged in the rolling shafts, and a running belt is arranged at the upper ends of the rolling shafts, so that feet of a runner can directly act on the running belt conveniently, the running belt is driven to move by rotating a rotating wheel, and the running belt is driven to move by rotating the rotating wheel; the speed of a runner and the speed of the running belt can be effectively kept consistent, the situation that a sporter tumbles forwards due to improper control over the speed of the electric running belt is avoided, and tumbling accidents of the sporter can be effectively prevented.
Owner:DEZHOU DEREN FITNESS EQUIP CO LTD

High-precision synchronous laser pipe cutting equipment for machining machine tool parts

This invention discloses a high-precision synchronous laser tube cutting device for machining machine tool components, relating to the field of laser processing equipment technology, including a stripper plate and a core drive assembly. This high-precision synchronous laser tube cutting device for machining machine tool components can simultaneously achieve precise positioning of the cutting length of a round tube and automatic tilting and unloading after cutting using a single electric cylinder drive. During the feeding stage, the electric cylinder drives the slider to make the adjustable baffle at the top of the gantry abut against the end of the round tube to achieve length positioning. The adjustable baffle can flexibly adjust its axial extension length via adjusting bolts, quickly adapting to different cutting length requirements without replacing components. After cutting, the electric cylinder pulls the slider along the guide rail. On one hand, the gantry drives the adjustable baffle to synchronously disengage from the end of the round tube, releasing the length limit; on the other hand, by converting linear motion into the swinging motion of the right support, it drives the support roller to tilt towards the stripper plate, allowing the cut round tube to naturally tilt and unload.
Owner:JIANGSU SULING PRECISION MASCH CO LTD

Controllable cavitation polishing strengthening device for inner surface of deep hole of bearing and machining method

PendingCN121989171AGuaranteed removal efficiencyAvoid step-by-step implementationBlast gunsAbrasive machine appurtenancesUltrasonic cavitationSpiral flow
The invention discloses a controllable cavitation polishing strengthening device for the inner surface of a deep hole of a bearing and a machining method. An ultrasonic cavitation vibration ring drives a magnetic powder storage ring to vibrate synchronously, a divergence angle cavitation nozzle sprays outwards-expanded jet flow downwards, the spirally-flowing jet flow induces cavitation primary generation when passing through the ultrasonic cavitation vibration ring, and the gas content of the jet flow is increased; the magnetic powder storage ring hole is vibrated out and entrained in jet flow, the spiral wall-attached jet flow preferentially acts on the inner surface of the upper portion of the deep hole, and polishing and strengthening of the upper portion of the deep hole are achieved; the spiral wall-attached jet flow continuously extends to the middle part along the hole wall, so that the polishing strengthening process is continuously expanded from the upper part to the middle part; when the spiral wall-attached jet flow is spread downwards to the lower portion of the deep hole, the direct jet flow sprayed out of the cavitating nozzle without the divergence angle conducts fluid compensation on the lower area of the deep hole, shearing and disturbance are formed by the direct jet flow and the spiral wall-attached jet flow above the direct jet flow, polishing and strengthening of the lower area of the deep hole are enhanced, and the electromagnetic coil enables magnetic powder to keep stable movement speed at different axial positions. And polishing and strengthening integration is achieved.
Owner:JIANGSU UNIV

Automatic collecting equipment for automobile heat dissipation pipes

The utility model relates to the technical field of radiating tube processing, and particularly discloses automatic collecting equipment for automobile radiating tubes, which is characterized by comprising a profile rack, and a conveying device is arranged on the profile rack; a supporting plate is arranged at one end of the conveying device, the supporting plate is fixedly connected with the profile rack, and an arc-shaped sliding way is arranged on the supporting plate. An adjustable cover plate is arranged on the supporting plate, and the adjustable cover plate is fixedly connected with the supporting plate through an adjusting device; an adjustable baffle is arranged on the adjustable cover plate, the adjustable baffle and the adjustable cover plate are connected in a horizontal sliding fit mode along the adjustable cover plate, and a rubber buffer plate is fixedly arranged on the end face, close to the feeding conveying belt, of the adjustable baffle. And a feeding conveying belt is fixedly arranged on one side of the adjustable cover plate. The purpose of the utility model is to solve the problem that the end face of the radiating tube is damaged and deformed in the collecting process.
Owner:贵州永红散热器有限责任公司