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2025 results about "Internal rotation" patented technology
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Quick plugging device for drilling
The invention discloses a quick plugging device for drilling, and relates to the technical field of drilling plugging. The device comprises a plugging rod, a drill bit is fixedly mounted at the top of the plugging rod, a rotating shaft is rotationally connected to the center of the interior of the plugging rod in a limiting mode, threaded columns are fixedly mounted on the upper side and the lower side of the rotating shaft, and plugging assemblies are arranged between the threaded columns and the outer side of the plugging rod; and a motor is fixedly installed below the rotating shaft in the plugging rod, the motor is in transmission connection with the rotating shaft, the plugging assembly comprises inner side gear rings, and the inner side gear rings are symmetrically connected to the upper side and the lower side in the plugging rod in a limiting and sliding mode. In the grouting process, the plugging material does not enter the hole, so that subsequent re-drilling is not needed, more convenience and rapidness are achieved, meanwhile, abrasion to the drill bit is reduced, more comprehensive plugging can be conducted, meanwhile, the phenomenon that the solidified plugging material in the crack at the leakage position is prone to disengagement is avoided, and the plugging effect is improved.
Owner:GUIYANG JINGSHUO SAFETY TECHNOLOGY CO LTD
Static sounding device and method based on seabed drilling machine
ActiveCN120487071AUnderwater drillingBorehole/well accessoriesElectric machineryGeological exploration
The invention belongs to the technical field of marine geological exploration, and provides a static sounding device and method based on a seabed drilling machine. The device is detachably connected into a drill pipe of a seabed drilling machine, and specifically comprises a hoisting unit, a driving unit, a penetration unit and a static sounding probe which are sequentially connected from top to bottom, the driving unit comprises a lead screw driving shaft, an inner rotating frameless motor and a shell which are sequentially arranged from inside to outside. During sounding, the rotor of the inward-rotating frameless motor rotates to drive the penetration sleeve and the static sounding probe to penetrate into the stratum so as to obtain related data. The internal rotation frameless motor is adopted, so that the number of parts is greatly reduced, and the complexity is reduced; and the size of the whole structure in the vertical direction is greatly reduced, and the penetration stroke of the static sounding probe can be increased within the effective stroke of the drill pipe.
Owner:HAINAN RES INST OF ZHEJIANG UNIV
A sandblasting device with a rotary spray gun
The utility model provides a rotary spray gun sandblasting device, which relates to the field of sandblasting cleaning technology, and solves the problem that commonly used sandblasting equipment is usually fixed for sandblasting, which results in the inability to process workpieces of different specifications well, reduces the convenience of using the sandblasting device, and cannot process workpieces of different specifications. A rotary spray gun sandblasting device, comprising: a connecting frame with a circular frame structure design is slidably arranged inside the processing box; through the arrangement of the sandblasting device body and the transmission motor, when the workpiece is sandblasted, the transmission motor will drive the sandblasting device body to rotate inside the connecting frame through the transmission between the transmission shaft A and the transmission shaft B, and the sandblasting head at the bottom of the sandblasting device body will rotate around the workpiece, thereby speeding up the sandblasting speed and improving the processing efficiency to perform sandblasting on multiple sides of the workpiece.
Owner:CHONGQING YONGLIANG MASCH MFG CO LTD
Grinding equipment discharging and conveying device with screening function and using method of grinding equipment discharging and conveying device
The invention relates to the technical field of discharging conveying, in particular to a grinding equipment discharging conveying device with a screening function and a using method of the grinding equipment discharging conveying device. The grinding equipment discharging conveying device comprises a conveying pipe, a feeding bin arranged at one end of the conveying pipe and a discharging opening formed in the other end of the feeding bin; a rotating shaft is rotationally arranged in the conveying pipe, and a spiral blade is fixedly connected to the outer part of the rotating shaft; the spiral blade comprises a material receiving plate fixedly connected to the rotating shaft, a screen fixedly connected to one side of the material receiving plate, a cavity formed between the material receiving plate and the screen, an opening formed in the material receiving plate and a bucket fixedly connected to one side of the opening. The screening device has the beneficial effects that in the conveying process of the materials through the spiral blades, the materials are screened through the screen, large-particle materials are screened to the interior of the cavity, the purpose of preliminary screening of the materials in the material conveying process is achieved, and therefore the screening pressure of follow-up screening equipment is relieved, and the production efficiency is improved.
Owner:GUANGXI YULONG MINING MACHINERY MANUFACTURING CO LTD
Rotary impact type hydraulic rock drill
The invention belongs to the technical field of rock drills, and discloses a rotary impact type hydraulic rock drill. The rock drilling bit group is arranged in one side of the rock drilling machine shell; the rotating mechanism is arranged at the top of the rock drill shell, and the rotating mechanism is located above one side of the rock drill bit set; according to the technical scheme, by arranging the hydraulic mechanism, the cooling and cleaning assembly and the driving assembly, when the hydraulic mechanism is started to make the output end collide with one end of the middle of the rock drilling bit set back and forth, the top of one side of the driving assembly is driven to move up and down back and forth; cold water in one side of the cooling and cleaning assembly can be pumped back and forth into the other side of the cooling and cleaning assembly, and then the cold water can be sprayed out through the other side, so that heat generated by the impact part of the hydraulic mechanism and the rock drilling bit group can be cleaned and cooled; the service life of parts in the rock drill shell is prevented from being influenced by high temperature.
Owner:ZHEJIANG SCI-TECH UNIV +1
Dynamic composite distortion simulator and its working method
The present invention discloses a dynamic composite distortion simulator and a working method thereof in the technical field of aero-engine air inlet and engine matching. The simulator comprises a process air inlet, a spoiler column, a rotary valve and a high-speed motor. The spoiler column is installed inside the process air inlet, and the rotary valve is installed in the cavity of the spoiler column. One end of the rotary valve extending out of the spoiler column is connected to the high-speed motor. Dynamic distortion vortices are formed by utilizing the flow around the column and the rotary valve, and parameters such as the intensity and scale frequency of the vortex change with changes in the motor speed and the angle of attack and height of the spoiler column. This can effectively simulate the dynamic distortion flow field structure generated in the air inlet due to various reasons, overcome the shortcomings of existing simulators in simulating dynamic distortion, form a flow structure similar to the distortion flow field at the outlet of the real air inlet, so as to more realistically simulate the air inlet matching process, significantly improve the experimental efficiency and accuracy, and do not require an external air source.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Efficient and energy-saving hydraulic generator
Owner:HYDROGEN LOADING (ZHEJIANG) TECHNOLOGY CO LTD
Automatic carrying device for logistics
ActiveCN222410059UVibration suppression adjustmentsConveyor partsLogistics managementElectric machinery
The logistics automatic carrying device comprises a moving rod and a base, a strip-shaped groove is formed in one side of the moving rod, a two-way threaded rod is rotationally installed in the strip-shaped groove, sliding sleeves are connected to the two ends of the surface of the two-way threaded rod in a threaded and sleeved mode, and a clamping motor is fixedly installed at one end of the moving rod; and the output end of the clamping motor penetrates through the moving rod and is fixedly connected with one end of a bidirectional threaded rod, and a fixing plate is fixedly mounted on one side of each sliding sleeve. According to the logistics automatic carrying device, an operator places logistics between clamping plates, then a clamping motor is started, the clamping motor operates to enable a bidirectional threaded rod to rotate, then two sliding sleeves are driven to move in opposite directions in a strip-shaped groove, at the moment, the sliding sleeves can drive a fixing plate to slide, and then the logistics is carried out. And when the surfaces of the clamping plates are arranged on the outer surface of the logistics, the clamping plates can drive the round rods to slide in the fixing plates, and then the springs are extruded.
Owner:SHAANXI SHENGYUAN PACKAGING CO LTD
Quick freeze breaking-resistant cylinder
Owner:WENZHOU JINFU LOCK LTD
Vacuum hollow magnetic coupling feed-through device for magnetron sputtering coating machine
The utility model relates to the technical field of vacuum feed-through, and discloses a vacuum hollow magnetic coupling feed-through device used for a magnetron sputtering coating machine, which comprises an isolation cover, a magnetic coupling feed-through device and a magnetic coupling feed-through device, the first end of the hollow main shaft extends into the isolation hood; the outer magnetic rotor surrounds the outer side of the isolation cover; the inner magnetic rotor is connected to the outer side of the first end of the hollow main shaft; the input wheel is connected with the outer magnetic rotor and is used for being connected with external driving equipment; according to the utility model, the hollow main shaft is adopted, while magnetic coupling torque transmission is realized, the hollow main shaft rotates in the vacuum chamber, and devices which do not need to be rotated, such as wiring and installation of manipulators, can be accommodated in the hollow main shaft, so that the feed-through structure is endowed with more functional richness, flexibility and various possibilities; flanges at two ends of the isolation cover facilitate connection of an external device outside the vacuum chamber.
Owner:ZHENGZHOU KEPUSI MACHINERY EQUIP CO LTD
Grinding and polishing device special for automobile hub production
The invention discloses a special grinding and polishing device for automobile hub production, and relates to the technical field of automobile hub production. The grinding and polishing device special for automobile hub production comprises a fixing base, a power gear driven by a first servo motor is assembled on the top of the fixing base, a transmission gear ring is rotationally connected into the fixing base, and a grinding wheel driven by an electric telescopic rod and a second servo motor is assembled at the bottom of the transmission gear ring. According to the grinding and polishing device special for automobile hub production, a supporting base is moved to preliminarily clamp an automobile hub, at the moment, a suction cup can preliminarily adsorb the automobile hub, then an electric telescopic rod and a second servo motor are started, and a first hydraulic bin, an elastic telescopic rod, a sliding block, an arc-shaped rod, a first hydraulic device, a first stress rod, a connecting rod and a first spring are matched; and residual gas in the suction cup can be extracted into the air pressure bin through the air pressure bin, so that the adsorption effect of the suction cup is improved, and the stability during grinding is improved under the condition.
Owner:泰兴市酷睿新材料科技有限公司
Tunnel steel arch mounting auxiliary device
The invention discloses a tunnel steel arch mounting auxiliary device, and belongs to the technical field of tunnel construction, the tunnel steel arch mounting auxiliary device comprises a counterweight base, the top of the counterweight base is rotatably provided with a rotary mounting seat, and the top of the counterweight base is provided with a first rotating mechanism for driving the rotary mounting seat to rotate; a telescopic arm is rotationally installed in the rotary installation base, and a first hydraulic rod is installed between the telescopic arm and the balance weight base in a hinged mode. Through the arrangement of the centering positioning and supporting mechanism, the steel arch can be stably supported, and the steel arch can be centered and limited, so that the middle position of the steel arch is located between the two clamping mechanisms, and the stability of the steel arch can be guaranteed in the subsequent clamping and fixing process of the clamping mechanisms on the steel arch; and the situation that a worker holds the high-lift steel arch by hands in the whole process can be avoided, and the situation that arms of the worker are swollen and fatigue due to the fact that the worker holds the high-lift steel arch by hands for a long time is avoided.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD
A vibration test device suitable for aerospace
The utility model discloses a vibration test device suitable for aerospace, and specifically relates to the field of aerospace test technology, wherein a rectangular frame plate is welded on the top of the test platform, and a synchronous locking assembly is installed on the inner wall of the rectangular frame plate; the synchronous locking assembly includes a linkage screw rotatably installed on the inner wall of the rectangular frame plate. The utility model adopts a synchronous locking assembly to start a reduction motor to drive the linkage screw to rotate inside the rectangular frame plate, two sleeves approach each other, and the two sleeves respectively drive two extrusion support plates to approach each other, and two rubber plates are respectively squeezed and locked at the two sides of multiple identical aerospace components, and the pressure plate can be squeezed at the top position of multiple identical aerospace components, and horizontal and vertical extrusion locking operations are realized for multiple identical aerospace components, and multiple aerospace components are tested synchronously, and the test efficiency is greatly improved.
Owner:杜伟
Plasma cutting device for power supply processing
The invention discloses a plasma cutting device for power supply processing, and relates to the technical field of plasma cutting. Comprising a rack, a cutting knife is arranged on the top of the rack, a cutting control system is connected with the cutting knife, a positioning mechanism is arranged at the bottom of the rack and comprises a positioning outer cylinder arranged on the rack, and a positioning disc is rotationally installed in the positioning outer cylinder and composed of a first end plate, an inner ring and a second end plate; limiting mechanisms are arranged on the first end plate and the second end plate in an array mode respectively. A scraping and shielding mechanism is arranged on the inner side of the inner ring, workpieces are arranged on the limiting mechanisms on the positioning disc and rotate along with the positioning disc, the scraping and shielding mechanism scrapes residues on the inner wall of the positioning outer barrel, and a removing mechanism is arranged at the bottom of the positioning outer barrel and used for scraping the inner side area of the positioning disc; the protective measures can be perfected, molten metal residues splashed during cutting are shielded and protected, and follow-up cleaning is convenient and fast.
Owner:YANGZHOU HUAQUAN POWER SUPPLY ACCESSORIES CO LTD
Automatic metal rubber part assembling equipment for universal joint shaft sleeve
The invention relates to the technical field of assembly equipment, in particular to automatic assembly equipment for metal rubber parts for universal joint shaft sleeves, which comprises a rack, a storage hopper is mounted at the top end of the rack, a bearing table capable of sliding up and down is mounted at the corresponding position of the lowest point of an inclined guide surface, and a discharge port is formed in the side wall of the storage hopper. An assembling table is installed on the top face of the rack, a vertically-arranged lifting air cylinder is installed on the top face of the rack, a steering cylinder is connected to the telescopic end of the lifting air cylinder, a positioning clamp is rotationally connected to the interior of the steering cylinder, and the inner side contour of the positioning clamp is matched with the outer surface of a metal shaft sleeve. The bottom face of an inner cavity of the storage hopper is arranged to be an inclined material guiding face, a conveying belt is installed in the inner cavity of the storage hopper and penetrates through the inner side of the material bearing table, and the metal shaft sleeve sorting device aims at solving the problems that in traditional assembly, metal shaft sleeves are often fed through a vibration disc or manual work, the posture is disordered, and the sorting efficiency is low.
Owner:CHIZHOU JINYA AUTO PARTS MFG CO LTD
Hybrid drive type bionic light-weight nursing mechanical arm
PendingCN120439358AProgramme-controlled manipulatorJointsPhysical medicine and rehabilitationGear wheel
The invention relates to a hybrid drive type bionic light-weight nursing mechanical arm which comprises a shoulder joint module, a rope-driven elbow joint module and a rope-driven wrist joint module which are connected in sequence. The shoulder joint module is of a series-parallel structure, a first servo motor directly drives a center linkage platform to achieve forward flexion and backward extension of the shoulder, and a second servo motor and a third servo motor cooperatively drive a closed-loop structure formed by a driven branch chain unit to achieve adduction, abduction, internal rotation and external rotation of the shoulder. The elbow joint module achieves elbow bending and stretching and inward and outward rotation driven by a fifth servo motor through rope wheel transmission and gear meshing. The wrist joint module achieves forward flexion, backward extension, abduction and adduction of the wrist through a rope winding path and bevel gear meshing. Compared with the prior art, the adaptability and efficiency of the mechanical arm in rehabilitation nursing are improved, it is ensured that all the joints can work precisely and cooperatively under multi-degree-of-freedom movement, and the control precision and stability of a driving system are optimized while the high-load bearing capacity is ensured.
Owner:UNIV OF SHANGHAI FOR SCI & TECH
Treadmill internal rotation brushless motor system and treadmill adopting same
ActiveCN119675374Areduce wearReduced maintenance needsStructural associationConverting sensor output electrically/magneticallyBrushless motorsElectric machinery
The invention relates to the technical field of motors, and discloses a running machine internal rotation brushless motor system and a running machine adopting the system.The running machine internal rotation brushless motor system comprises a motor module and a magnetic induction module, the motor module comprises a middle shaft, and a permanent magnet is coaxially fixed to one end of the middle shaft; the magnetic induction module performs non-contact induction sampling on the permanent magnet, the magnetic induction module comprises a shell, a magnetic excitation body and an induction chip, the magnetic excitation body is rotationally arranged in the shell, the induction chip is fixedly arranged in the shell, and the permanent magnet, the magnetic excitation body and the induction chip are sequentially matched. The invention provides a non-contact induction sampling method on the application level of the treadmill motor, the sampling resolution precision is improved, the foot feeling during running start and stop is optimized, absolute and incremental output signals are provided in the magnetic induction module, different application requirements are met, high-precision position and speed feedback is realized, and the application range of the treadmill motor is widened. The control precision of the motor is improved, and the application range of the motor is widened.
Owner:KUNSHAN HENGJU ELECTRONIC CO LTD
Automatic plasma tapping equipment
The invention discloses plasma automatic trepanning equipment, and relates to the technical field of trepanning, and the plasma automatic trepanning equipment comprises a trepanning mechanism. According to the automatic plasma trepanning equipment, through the design of the trepanning mechanisms, a pipe is placed on the inner sides of the fixing mechanisms, the pipe is clamped through the fixing mechanisms, so that the effect of fixing an object is achieved, the two fixing mechanisms clamp the two ends of the pipe, and therefore the stability of the object is kept, shaking in the operation process is avoided, and the working efficiency is improved. Secondly, the two fixing mechanisms slide on the sliding rails, so that the effect of adjusting the distance is achieved, the clamping effect on pipes of different sizes is achieved by adjusting the distance, after the pipes are fixed, the connecting rod rotates in the rotating device, the connecting rod drives the tapper to cut the surfaces of the pipes, and therefore the machining efficiency is improved. And the telescopic column slides on the second sliding rail, so that the tapping position is convenient to adjust, and the flexibility of the equipment is improved.
Owner:HEBEI OMLONG MASCH CO LTD
Quantitative feed feeding device for pig breeding
The utility model discloses a quantitative feed feeding device for live pig breeding, which comprises a mixing barrel, the outer wall of the mixing barrel is communicated with a feed suction pump, one side, far away from the mixing barrel, of the feed suction pump is communicated with a quantitative barrel, and the top surface of the mixing barrel is provided with a feed inlet. The feed is sucked into the quantitative barrel by the feed suction pump to perform quantitative work, then the quantitative barrel performs feeding work, when the quantitative work is performed, the feed in the mixing barrel needs to be uniformly mixed, so that the feed suction pump stably feeds the feed to the quantitative barrel, when the feed needs to be mixed, the motor is started, and a rotating column fixedly mounted at the output end of the motor starts to rotate; a rotating frame fixedly mounted on the outer wall of the rotating column rotates along with the rotating column, so that the rotating frame drives a rotating shaft rotationally connected in the rotating frame to rotate by taking the circle center of the rotating column as a rotating center, and a stirring rod fixedly mounted on the outer wall of the rotating shaft mixes the feed in the mixing barrel.
Owner:宣威市振宣食品有限公司
Multi-well type metering device
The invention relates to the technical field of metering devices, and provides a multi-well type metering device which comprises a well selection switching mechanism, a metering mechanism, a liquid discharge pipe and a microwave detection mechanism used for detecting the water content of crude oil. The well selection switching mechanism comprises a plurality of single-well oil pipes connected with wells, a distribution barrel connected with the single-well oil pipes and a valve seat arranged in the distribution barrel and fixedly connected with the distribution barrel, a plurality of circulating openings are formed in the valve seat in a circumferential mode, and the interiors of the single-well oil pipes communicate with the interiors of the corresponding circulating openings correspondingly. A well selection pipe communicating with the interior of the circulation opening is rotationally connected to the interior of the distribution cylinder, the side face of the well selection pipe abuts against the side face of the valve seat, one side of the well selection pipe is connected with a rotating motor, the rotating motor is fixed to the side face of the distribution cylinder, and the other side of the well selection pipe is connected with an oil conveying pipeline. The problem that in the prior art, a metering device can only measure a single well is solved, and the problem that when the water content is detected, workers need to run to multiple directions for sampling is solved.
Owner:BEIJING ZHENGTONG YONGXIN TECH CO LTD
Water and fertilizer integrated fertilizer applicator
The utility model discloses a water and fertilizer integrated fertilizer distributor, which belongs to the technical field of fertilizer distributors and comprises a shell, rollers are fixedly connected to the lower surface of the shell, a connecting shaft is rotatably arranged in the shell and penetrates through the interior of the shell, and a handle is fixedly connected to the surface of the shell. The limiting blocks are symmetrically distributed about the center of the connecting shaft, and the surfaces of the limiting blocks are attached to the inner wall of the shell; and the side connecting plate is fixedly connected to the upper surface of the shell, a rotating shaft is rotationally arranged in the side connecting plate, and a spray head is fixedly connected to the surface of the rotating shaft. When the water and fertilizer integrated fertilizer applicator is used, water and fertilizer are added into the shell, when the water and fertilizer integrated fertilizer applicator works, the shell is pushed through the handle, at the moment, the rolling wheel and the wheels work, the wheels drive the connecting shaft to rotate when working, and the stirring blades are in a rotating state when the connecting shaft rotates, so that the water and the fertilizer are conveniently mixed, and the fertilizer can play a role conveniently.
Owner:XINJIANG TIANSHAN SHENMU FOOD IND CO LTD
Conveying device for cargo supply chain
The utility model discloses a conveying device for a cargo supply chain, which relates to the technical field of cargo conveying and comprises a conveying table, two rollers are rotatably connected in the conveying table and are in transmission connection through a conveying belt, a cleaning box is fixedly connected to the bottom of an inner cavity of the conveying table, and the cleaning box is fixedly connected with a conveying belt. A sweeping box is fixedly connected to the bottom of the conveying table, a sweeping roller is rotatably connected to the interior of the sweeping box, a collecting box is fixedly connected to the bottom of the conveying table, a discharging groove is formed in the position, located above the collecting box, of the bottom of the conveying table, a containing groove is formed in the collecting box, a collecting drawer is placed in the containing groove, and a plurality of filtering holes are formed in the bottom of the collecting drawer; according to the conveying device for the cargo supply chain, the cleaning roller, the water pump and the drying box are arranged, the surface of the conveying belt is cleaned, the conveying belt moves to a conveying area, cargoes continue to be conveyed, and the situation that dirt on the surface of the conveying belt is attached to the surfaces of packaging boxes of other cargoes when the other cargoes are conveyed through the conveying belt is prevented.
Owner:HUBEI JINGYUAN SUPPLY CHAIN MANAGEMENT CO LTD
Fruit sorting device
The utility model belongs to the field of fruit production equipment, and particularly relates to a fruit sorting device which comprises a sorting machine body. The interior of the sorting machine body is rotationally connected with a rotating shaft; the top of the rotating shaft is fixedly connected with a rotating frame; the rotating frame is arranged at the position corresponding to the top of the sorting machine body. A plurality of placing grooves are formed in the rotating frame, and the placing grooves are regularly arranged in the rotating frame in a circumferential array manner; a plurality of discharging through holes are formed in the containing groove. By means of the structural design that fruits are placed in a containing groove, then a rotating shaft can drive a rotating frame to rotate, and discharging through holes and filtering through holes with different diameters sort the fruits, the function that the fruits are sorted more conveniently is achieved, and the problem that in the fruit sorting process, when the number of the fruits is large, the number of the fruits is large is effectively solved. The sorting speed of the fruits is low, so that the sorting of the fruits consumes manpower and material resources.
Owner:GAOZHOU TIANYU AGRI DEV CO LTD
Asteroid simulant spinning process dynamic test device and test method
The invention relates to the technical field of asteroid simulant testing, and discloses an asteroid simulant spinning process dynamic testing device and a testing method.The asteroid simulant spinning process dynamic testing device comprises a fixed table, a rotating table, a driving assembly, five telescopic assemblies and a measuring plate, the rotating table is rotationally arranged on the surface of the fixed table, and the driving assembly is arranged in the fixed table; five telescopic rods are further arranged on the surface of the rotating table, a measuring plate is arranged at the telescopic end of the telescopic assembly, and a measuring sensor facing the asteroid simulant is arranged in the measuring plate; the five telescopic assemblies and the measuring plate are arranged on the surface of the rotating table, the measuring plate corresponds to the asteroid simulant, and a measuring sensor in the measuring plate is matched, so that synchronous acquisition of three-dimensional axial dynamic deformation data and multi-dimensional measurement covering the periphery and the top of the asteroid simulant can be realized; therefore, a three-axis length and time relation curve of the simulant at different rotation rates and a time-varying curve of the flattening and elongated ellipsoid eccentricity rate are accurately obtained.
Owner:SICHUAN UNIV +1
Portable seedling transplanting device
The utility model discloses a portable seedling transplanting device which comprises a transplanting device cylinder body, and a measuring assembly is arranged on one side of the transplanting device cylinder body. The bottom of the transplanting device barrel is rotatably connected with shifting nozzles, the shifting nozzles are distributed in a bilateral symmetry mode about the bisector of the transplanting device barrel, one side of each shifting nozzle is fixedly connected with a connecting block, each connecting block is connected with one end of a traction steel wire rope, the two sides of the transplanting device barrel are fixedly connected with limiting rods, and through holes are formed in the limiting rods. The measuring assembly comprises a box body fixed to one side of the transplanting device cylinder, an opening is formed in one side of the box body, a rotating shaft is rotationally connected to the interior of the opening, the outer wall of the rotating shaft is sleeved with a spring, a measuring flexible rule is wound around the outer wall of the spring, and one end of the measuring flexible rule is connected with a moving rod; the height of the moving rod is larger than that of the box body, and the moving rod is in sliding connection with the box body. According to the device, the distance between two seedlings can be controlled, so that the seedling transplanting efficiency is improved.
Owner:QINGHAI AGRI & ANIMAL HUSBANDRY TECH VOCATIONAL COLLEGE +1
Roller motor
ActiveCN121077131ACooling/ventillation arrangementSupports/enclosures/casingsElectric machinePhysics
The invention relates to the field of roller motors, and the roller motor comprises a rotor assembly which has an annular cross section; a stator assembly, wherein the stator assembly is arranged in the rotor assembly; and the rotary end cover is positioned at one end of the rotor assembly. Wherein the rotor assembly, the stator assembly and the rotary type end cover are coaxially arranged, the rotary type end cover is fixedly connected with the rotor assembly directly or indirectly so as to rotate synchronously with the rotor assembly, and the rotary type end cover and the stator assembly are connected in the mode that the rotary type end cover and the stator assembly can rotate relative to each other. According to the roller motor disclosed by the invention, through the rotary end cover with a special structure, on one hand, a structural basis is provided for external and standardized backstops, and on the other hand, a structural basis is also provided for special bearing arrangement.
Owner:JIANGSU JIAXUAN INTELLIGENT IND TECH CO LTD
Upper fork burr treatment equipment
The invention provides upper fork burr treatment equipment which comprises a workbench, a top disc is arranged at the top of the workbench, and a plurality of positioning grooves distributed in an annular array are formed in the top disc; the two sides of the multiple positioning grooves are each provided with a pressing and positioning mechanism. The burr grinding and removing mechanism is located above one side of the top disc, and the burr grinding and removing mechanism is installed on the side of the workbench; the burr grinding mechanism comprises a grinding head, and the outer side of the grinding head is sleeved with a telescopic cylinder. The gas injection mechanism communicates with the top side of the telescopic cylinder through a conveying pipeline; and the rotation driving mechanism is arranged in the workbench, and the rotation driving mechanism is connected with the middle of the top disc. The rotary driving mechanism drives the top disc to rotate, the upper forks placed in the multiple positioning grooves are sequentially moved to the burr grinding and removing mechanism, batched upper fork burr treatment is achieved, the machining efficiency is improved, the air injection mechanism, the conveying pipeline and the telescopic cylinder are arranged, and automatic blowing and cleaning can be conducted on a grinding head of the burr grinding and removing mechanism.
Owner:HANGZHOU XINXING BICYCLE PARTS
Support for arthroscopic surgery in sports medicine
The invention relates to the technical field of arthroscopic surgery instruments, in particular to a support for a sports medicine arthroscopic surgery, which comprises a support, a lifting platform and a leg fixing mechanism, and the lifting platform locks the height position of the leg fixing mechanism on the support through a limiting bolt; the leg fixing mechanism comprises a fixed frame fixedly connected with the lifting table and a movable frame hinged through a rotating connector. The pull rope is wound around the guide wheel in the sliding rail box to be connected with the shank binding belt, and when the knee joint bends and stretches, the second spring pushes the sliding block to move in a self-adaptive mode; during knee bending, the spring extends to compensate looseness of the pull rope; when the knees stretch, the springs are compressed to absorb redundant tension. The tensile force is always perpendicular to the shank axis through mechanical decomposition, and lateral shearing force is eliminated. A spring dynamic compensation mechanism maintains constant upward effective component force, pulling force direction deviation caused by a traditional fixed fulcrum is avoided, unexpected internal rotation during shank lifting is fundamentally restrained, and knee joint ligaments are protected against abnormal stress damage.
Owner:乐清市人民医院
Food waste disposer
ActiveUS12458976B2Bio-organic fraction processingTransportation and packagingRotational axisWaste processing
A food waste disposer includes: a housing; a grinding case positioned inside the housing and configured to be separable from inside of the housing to outside of the housing and treat food waste; a rotating grinder configured to treat the food waste by rotating inside the grinding case and rotatably coupled with respect to a bottom surface of the grinding case; a grinder rotating shaft inserted in the rotating grinder and configured to rotate together with the rotating grinder; and a driver positioned below the grinding case and configured to provide rotation power of the rotating grinder, wherein the driver includes: a driving motor configured to generate power; a shaft driving gear configured to rotate by receiving power of the driving motor; and a connecting shaft configured to be rotatable within a range of a first angle with respect to the shaft driving gear, wherein one end of the connecting shaft is inserted in the grinder rotating shaft and another end of the connecting shaft is inserted in the shaft driving gear to transfer power from the shaft driving gear to the grinder rotating shaft.
Owner:SAMSUNG ELECTRONICS CO LTD
Building block cutting equipment
ActiveCN222858443UWorking accessoriesStone-like material working toolsArchitectural engineeringWorking environment
The utility model relates to the technical field of building construction equipment, in particular to building block cutting equipment which comprises an operation table, a fixing box is fixedly installed at the bottom of the operation table, a cutting wheel is rotationally connected into the fixing box, a cutting groove is formed in the top of the operation table, and the cutting wheel penetrates through the cutting groove and extends to the operation table. A protective cover is further fixedly installed on the top of the operation table, the protective cover is arranged over the cutting wheel, and a material collecting assembly used for collecting chippings is arranged on the protective cover. According to the building block cutting device, through the design of the clamping plate and the two limiting plates, the stability of building blocks in the cutting process is guaranteed, cutting deviation caused by shaking of the building blocks is effectively avoided, meanwhile, the cutting size can be flexibly adjusted in the using process, the cutting requirements of the building blocks of different sizes are met, and in the cutting process, the cutting efficiency is improved. And by using the suction machine, the problem of scrap splashing is effectively solved, the cleanliness and safety of the working environment are ensured, and the cleaning cost is reduced.
Owner:TIANCHANG JINLI CONSTR ENG CO LTD