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411results about How to "Easy to navigate" patented technology

Robot path planning perception method and system based on large language model

The invention discloses a robot path planning perception method and system based on a large language model. The method comprises the following steps: acquiring an initial data set; selecting an SLAM algorithm to process the initial data set; performing rasterization processing on the first map; performing semantic annotation processing on the second map; performing path planning according to the large language model to generate a path planning scheme; performing conversion according to the path planning scheme to obtain execution information of the robot; target sensing information and environment information of the robot in the moving process are obtained, and a motion planning adjustment scheme of the robot is generated through a large language model according to the target sensing information and the environment information; and a man-machine interaction module is constructed to realize information interaction between the user and the robot. According to the embodiment of the invention, a more reliable and smoother path can be generated, the navigation and perception capabilities of the robot in a complex environment are improved, and the method can be widely applied to the technical field of computers.
Owner:SOUTH CHINA NORMAL UNIV

Unmanned vehicle formation dynamic control method and system

The invention discloses an unmanned vehicle formation dynamic control method and system. The method comprises the following steps: collecting perception information of a current environment through a sensor and communication equipment; analyzing and determining the formation with the highest efficiency under the current condition according to the collected sensing information; establishing a master-vehicle and slave-vehicle formation model, and enabling each unmanned vehicle to move according to a kinematical equation of the master-vehicle and slave-vehicle formation model; an error dynamic model is established, and an error control method is designed, so that the tracking error between the slave vehicle and the master vehicle is converged to a minimum neighborhood; when a task vehicle needs to drive away from the formation, the task vehicle predicts the tracks of other vehicles and performs obstacle avoidance driving based on a dynamic prediction obstacle avoidance control method; and performing formation switching according to the current environment conditions and task requirements. According to the invention, the formation generation and maintenance capability of the unmanned vehicle formation can be improved in a complex environment, the formation obstacle avoidance strategy is optimized, and the balance between the formation and an independent task is realized.
Owner:BEIJING JIESHENGTONGDA INFORMATION TECH CO LTD

Multifunctional guider for olecranal fracture and osteotomy and implementation method

The invention discloses a multifunctional guider for olecranal fracture and osteotomy and an implementation method, and belongs to the technical field of surgical auxiliary instruments. The guider comprises a guide fixing plate, a guide sleeve and an adjustable guide assembly, a plurality of sets of positioning holes are formed in the head portion of the guide fixing plate, each set of positioning holes comprises two collinear positioning holes located in the two sides of the head portion of the guide fixing plate respectively, the guide sleeve is installed in one positioning hole in the head portion of the guide fixing plate, and the adjustable guide assembly is installed in the other positioning hole in the head portion of the guide fixing plate. An adjustable guide assembly with an adjustable angle is arranged at the tail of the guide fixing plate, the adjustable guide assembly comprises two sighting device sleeves which are parallel to each other, olecranon hooks are arranged on the guide fixing plate on the two sides of the adjustable guide assembly respectively, and an osteotomy guide opening and a plurality of fixing holes are formed in the middle of the guide fixing plate; the olecranon fracture reduction and fixation device can assist in olecranon fracture reduction and fixation, accurate screw placement and needle insertion, accurate osteotomy can be achieved during olecranon osteotomy, follow-up reduction and fixation are completed, and good clinical prognosis is achieved.
Owner:LUZHOU PEOPLES HOSPITAL

Page update data processing method, system and equipment based on RN and H5

The invention relates to the technical field of internet application, and particularly discloses a page update data processing method, system and equipment based on RN and H5, the method comprises the steps that page update data is acquired, and the page update data comprises page historical access data and page loading data; processing the page historical access data to obtain an access frequency index of each page, processing the page loading data to obtain a data generation complexity index of each page, and performing comprehensive analysis to obtain a cache demand evaluation value of each page; and performing caching processing on each content module of each to-be-cached page according to the content updating period of each content module of each to-be-cached page. By evaluating the page cache demand evaluation value, the overall response speed of the system can be increased, the response time of data access can be shortened, cache resources can be reasonably distributed according to actual demands, resource waste is avoided, the competitiveness of the page can be improved, and sustainable development can be achieved.
Owner:SHENZHEN RONGJUHUI INFORMATION TECH CO LTD

Waterproof lithium battery shell structure

The utility model discloses a waterproof lithium battery shell structure which comprises an aluminum cylinder shell, an upper cover and a lower cover, the interior of the aluminum cylinder shell is hollow, the right side face of the upper cover is connected with the left side face of the aluminum cylinder shell in a clamped mode, the left side face of the lower cover is connected with the right side face of the aluminum cylinder shell in a clamped mode, and a tail lamp is arranged in the lower cover. One end of the tail lamp penetrates through the lower cover and then is arranged outside the right side face of the lower cover, and the tail lamp is connected with the lower cover in a clamped mode. The detachable lithium battery shell has the advantages of being good in waterproofness and capable of achieving the purpose of being provided with the independent illuminating lamp module.
Owner:长兴德立科技有限公司

Battery box locking mechanism and vehicle

The invention provides a battery box locking mechanism and a vehicle. The battery box locking mechanism comprises a first guide part, a second guide part arranged on a battery and at least one locking part arranged on a battery bracket. And the second guide part comprises a second guide plate pivoted on the battery bracket and a first elastic piece propped against the second guide plate. The first guide part is provided with a first guide plate, the first guide plate and the second guide plate are oppositely arranged and define an inverted-splayed open groove, when the battery box moves downwards, the second guide plate pivots relative to the battery bracket, and the first elastic piece is compressed to store energy. The locking part comprises a locking seat, a first driving part connected to the locking seat, and a locking rod connected to the power output end of the first driving part. The locking seat is provided with a locking groove, the battery box is provided with a guide rod matched with the locking groove, and the first driving part drives the locking rod to abut against the guide rod so as to limit displacement of the battery box. According to the invention, the alignment accuracy during replacement of the battery box can be realized, and the clamping stagnation phenomenon is avoided.
Owner:INNER MONGOLIA SHENGCHI ENGINEERING MACHINERY CO LTD

Traction mechanism and electric traction machine

The utility model belongs to the technical field of traction machines, and particularly relates to a traction mechanism and an electric traction machine, the traction mechanism comprises a machine frame, a first guide assembly and a second guide assembly, the machine frame is provided with a traction wheel, a driving motor, a traction machine tail frame and an electric cabinet, the first guide assembly comprises a sliding rail, a bottom plate, a first guide roller set and an electric push rod, the sliding rail is arranged on the electric cabinet, the bottom plate is connected to the sliding rail in a sliding mode, the first guide roller set is arranged on the bottom plate, the free end of the electric push rod is fixedly connected with the bottom plate, the second guide assembly comprises two fixing plates, a guide rod, a lead screw, a sliding block, a servo motor and a second guide roller set, and the two fixing plates are fixed to the rear side of the electric cabinet. The guide rod and the lead screw penetrate through the sliding block, the sliding block is slidably connected to the lead screw through a nut pair of the lead screw, an output shaft of the servo motor is in transmission connection with the lead screw, and the second guide roller set is arranged on the sliding block. The device is convenient to use, convenient to take up and pay off and high in efficiency.
Owner:HENAN LANXING POWER EQUIP CO

Vehicle-mounted scene slot extraction method and system, electronic equipment and storage medium

The invention discloses a vehicle-mounted scene slot extraction method and system, electronic equipment and a storage medium, and the method comprises the steps: extracting vehicle-mounted application page information, and packaging the vehicle-mounted application page information into priori knowledge; a prompt word project is constructed, a lora method is used for fine tuning of the large language model, a training set and a test set are set, a fine tuning base model is selected, and model training and parameter debugging are carried out; loading the fine-tuned fine-tuning base model, carrying out entity slot extraction on the basis of a large language model in combination with a cue word project, calculating semantic similarity by utilizing a Skip-gram model, weighting extracted slot scores, setting a threshold value for filtering, and obtaining final slot information. According to the invention, by improving the language understanding ability in the vehicle-mounted scene, not only can a driver carry out navigation, entertainment and other operations more conveniently, but also more personalized and intelligent services can be provided on the premise of ensuring safety.
Owner:CHINA FAW CO LTD +1

Robot dynamic obstacle avoidance method and system based on sequence prediction and dynamic mask

The invention belongs to the field of autonomous robot trajectory planning and decision making, and particularly discloses a robot dynamic obstacle avoidance method and system based on sequence prediction and dynamic mask.The method comprises the steps that MDP modeling is conducted on a dynamic obstacle avoidance problem, and a simulation environment is built; designing a sensor data prediction method based on an improved long-short-term memory network, and predicting sensor data in a next period of time by inputting sensor data in a current period of time and sensor data in a past period of time; designing a sensor dynamic data mask based on the spatial attention network, performing data fusion on mask data and original data, and expanding the sensor data; designing a strategy function and a reward function, and training the decision network based on the simulation environment. Through integration of reinforcement learning algorithms, an obstacle avoidance strategy can be continuously optimized, and the navigation and obstacle avoidance capabilities of the robot in a complex environment are improved.
Owner:HUAZHONG UNIV OF SCI & TECH

Adjustable bending machine

The utility model relates to the technical field of bending machines, in particular to an adjustable bending machine which comprises a base fixedly connected with a supporting frame. The bending mechanism is arranged on the base and the supporting frame, the bending mechanism comprises a hydraulic cylinder, a mounting groove, an upper mold, a lower mold and two sliding grooves, the hydraulic cylinder is mounted on the supporting frame in a penetrating mode, the mounting groove is formed in the base, the output end of the hydraulic cylinder is fixedly connected with a lifting plate, and the two sliding grooves are formed in the base and the lifting plate correspondingly; through cooperation of a motor, a bidirectional threaded shaft and a sliding groove, the two sliding blocks can be conveniently driven to get close to or away from each other, and the two clamping blocks can be conveniently driven to move, so that the upper mold or the lower mold can be conveniently and rapidly mounted or dismounted, the working efficiency is improved, molds of different specifications can be conveniently replaced, and the practicability is improved; and through cooperation of telescopic rods, buffer springs, guide shafts and the like, the lifting plate can be conveniently guided and buffered, the stability of the lifting plate is improved, and the service life of the mold is prolonged.
Owner:YANTAI RUNJIU MACHINERY CO LTD

Navigation switching method, device and equipment for pasture robot and medium

The invention discloses a navigation switching method, device and equipment for a pasture robot and a medium, and the method comprises the following steps: S1, when the initial position of the pasture robot is in a charging pile, setting a charging fixed road section as magnetic navigation; s2, when it is monitored that the pasture robot leaves the charging road section, magnetic navigation is selected for navigation; s3, when entering the cowshed, writing set information into an RFID beacon, reading the information in the beacon by an RFID card reader when entering the cowshed area, comparing the numerical value of the ultrasonic wave with the signal intensity of the magnetic sensor, and switching magnetic navigation to an ultrasonic wave and inertial navigation combined positioning navigation mode to advance; s4, when the cattle walks to the broken fence position of the cowshed, the controller directly decides to inertial navigation, inertial navigation re-calibrates the direction, and follow the cattle walks according to the positive direction calibrated by the inertial navigation until the occurrence of a cattle neck cangue is detected by ultrasonic waves; and S5, continuing to advance, judging the strength of the ultrasonic signal, and if the signal is weak, switching the navigation mode into inertial navigation.
Owner:UNIV OF JINAN

Laboratory fume hood exhaust device

The utility model discloses a laboratory fume hood exhaust device which comprises a pipe body, installation flanges are fixedly installed on the outer sides of the two ends of the pipe body, grids are movably installed at the two ends of the pipe body, a fixing frame is fixedly installed in the pipe body, supporting rings are fixedly installed at the opposite ends of the fixing frame, and two supports are fixedly installed on the inner sides of the supporting rings. A motor is fixedly installed on the inner sides of the two supports, a flow guide cone is fixedly installed at one end of the motor, a rotating shaft is fixedly installed at the output end of the motor, fan blades are fixedly installed on the outer side of the rotating shaft, a flow guide frame is fixedly installed in one end of the pipe body, a plurality of shaft seats are fixedly installed at the top and the bottom of an inner cavity of the pipe body, and rotating rods movably sleeve the inner sides of the shaft seats. And through the arranged control box, an operator can conveniently check the control quality at the exhaust position, reference is facilitated, the air quality is conveniently judged, ventilation and exhaust are judged and controlled, and the use effect is good.
Owner:SHANGHAI FENGYOU LABORATORY EQUIPMENT CO LTD

Intelligent park management method and system based on artificial intelligence

The invention provides a smart park management method and system based on artificial intelligence, and the method comprises the steps: obtaining visitor reservation information, confirming the visitor reservation information, obtaining visitor request information, and judging whether to accept a visitor access request or not according to whether the visitor request information and the visitor reservation information are consistent or not; recommending a parking space for the visitor according to the visitor request and the destination; generating a navigation route for the visitor according to the recommended parking space, comparing that the user driving route is consistent with the navigation route, and if the user driving route is inconsistent with the navigation route, sending alarm information; and adjusting the air conditioner temperature of the visit destination of the visitor in the park based on the visitor driving information. Through the method and the corresponding system, the operation efficiency of the equipment in the park is improved, and the user experience is enhanced.
Owner:HANGZHOU WUJU TECHNOLOGY CO LTD

Quenching and tempering treatment device for glass panel

The utility model relates to the technical field of glass panel tempering, and discloses a glass panel quenching and tempering treatment device which comprises a treatment box, a heating cavity is formed in one side of the interior of the treatment box, a feeding port is formed in one side of the heating cavity, a cooling cavity is formed in the other side of the interior of the treatment box, and a discharging port is formed in one side of the cooling cavity. Through the arrangement of the transfer cavity, the heating cavity is isolated from the cooling cavity, so that direct heat exchange between the heating cavity and the cooling cavity is reduced, the temperature difference between the heating cavity and the cooling cavity is ensured, and the quenching and tempering effects of a glass panel are ensured; the left baffle and the right baffle are alternately lifted, it is guaranteed that the heating cavity, the transfer cavity and the cooling cavity cannot communicate at the same time, and therefore the quenching and tempering efficiency of the glass panel is further guaranteed.
Owner:ZHONGSHAN JIECHANG ELECTRONIC TECH CO LTD

Anti-loose locking structure for steel pipe welding seam detection

The invention belongs to the technical field of welding seam detection, and particularly relates to an anti-loose locking structure for steel pipe welding seam detection, which comprises a fixing hoop and a connecting hoop arranged at the end part of the fixing hoop, the fixing hoop and the connecting hoop are connected through a connecting mechanism, and a pressing mechanism is arranged on the inner side of the fixing hoop. A guide mechanism is arranged on the outer side of the fixing hoop and the outer side of the connecting hoop. According to the scheme, the problem that due to the fact that the diameters of steel pipes are different, an existing locking mechanism cannot adapt to the steel pipes with different diameters during installation and use is solved; according to the scheme, the fixing hoop, the connecting hoop and the connecting mechanism are designed, the fixing hoop and the connecting hoop are connected through the connecting mechanism in the using process, the hook is inserted into the inner side of the sliding base in the installing process, and the hook is supported on the sliding base through cooperation of a supporting spring and an auxiliary spring, so that it is guaranteed that the connecting hoop and the fixing hoop are connected more stably; and a plurality of connecting hoops with different lengths are matched during mounting, so that steel pipes with various diameters can be conveniently adapted.
Owner:WUHU INST OF TECH

Steel bar diameter detection device for metering detection of constructional engineering

The invention discloses a steel bar diameter detection device for constructional engineering metering detection, which comprises a supporting table, a detection frame, a detection assembly and a driving assembly, and is characterized in that the detection frame is arranged on the supporting table, the supporting table is of a V-shaped structure, and supporting grooves are formed in the inner bottom and two sides of the supporting table; a plurality of groups of supporting rollers are rotatably arranged in the supporting groove at intervals, the supporting rollers are used for supporting, limiting and guiding reinforcing steel bars, the detection assembly is slidably arranged on the detection frame and corresponds to the supporting table, and the driving assembly is arranged at the top of the detection frame and drives the detection assembly. The invention relates to the technical field of constructional engineering detection equipment, in particular to an efficient steel bar diameter detection device for constructional engineering measurement and detection, the diameter of a steel bar can be automatically detected through the steel bar diameter detection device, the complexity of manual detection is omitted, and the accuracy and convenience of steel bar detection are improved.
Owner:SHANDONG PUCE MEASUREMENT & TESTING CO LTD

Plastic film cleaning machine

The utility model relates to the technical field of plastic film cleaning, in particular to a plastic film cleaning machine which comprises a cleaning machine body, the front face of the cleaning machine body is rotationally connected with a feeding roller, a first guide roller is arranged in the cleaning machine body and located behind the feeding roller, and a soaking disinfection chamber is arranged behind the first guide roller. A cleaning assembly is arranged behind the soaking disinfection chamber; the cleaning assembly is used for performing multiple cleaning on the plastic film; according to the plastic film cleaning machine, disinfection alcohol can be conveniently added into the soaking disinfection chamber through a feeding hopper, meanwhile, a plastic film is conveniently guided through a conveying roller, the plastic film is soaked in the alcohol, and then the surface of the plastic film is cleaned through a cleaning assembly; according to the arrangement, disinfection and cleaning of the plastic film can be completed on the same production line; compared with an existing plastic film cleaning machine, the overall practicability of the plastic film cleaning machine can be improved through the design.
Owner:YUNSONG (YAN TAI) PLASTIC FILM CO LTD

Lithium battery pole piece thickness control device

The utility model discloses a lithium battery pole piece thickness control device which comprises a base, the upper surface of the base is fixedly connected with a fixing frame, the rear surface of the fixing frame is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a driving roller, and the inner surface of the fixing frame is slidably connected with an adjusting block. An extrusion roller is rotatably connected to the inner surface of the adjusting block, a connecting rod is fixedly connected to the upper surface of the adjusting block, a first adjusting frame is fixedly connected to the upper surface of the connecting rod, and through the arrangement of the two guide frames, a pole piece to be compacted can be conveniently guided and accurately guided to the center position of the extrusion roller, and it is guaranteed that the position of the pole piece is accurate; the compaction quality of the pole piece is improved, the surface and structural integrity of the pole piece is protected, the motor drives the two-way screw rod to rotate so as to drive the supporting block to move to adjust the distance between the guide frames, the device can be suitable for guiding the pole pieces of different specifications, and the applicability of the device is improved.
Owner:TIMES FAW POWER BATTERY CO LTD

Low-pressure casting forming die for automobile plastic battery tray

The utility model discloses an automobile plastic battery tray low die-casting forming die, which comprises a lower die assembly and an upper die assembly, the lower die assembly comprises a bottom plate, a bottom die, a limiting structure and a guide structure, and the top end of a top plate is provided with an injection molding port. The bottom end of the top plate is provided with the mounting column, the mounting column can enter the air guide hole through the shape of the mounting column, when the bottom die and the top die are spliced, the mounting column can apply pressure to the interior of the air guide hole, so that the piston mounted in the air guide hole is pushed, and the piston can drive the mounting block to move after being pushed; the limiting block is separated from the interior of the air guide hole after being reset by the mounting spring, so that the limiting block is clamped into a groove in one end of the spliced top mold, the top mold can be limited, and the limiting can be relieved by pressing when the limiting block needs to be relieved, and a piston is lifted by a top plate to generate air exhaust; therefore, the purpose of conveniently limiting and fixing the bottom mold and the top mold during injection molding is achieved.
Owner:YANCHENG CHUANLIU AUTO PARTS CO LTD

A wire winding machine for enameled wire production

The present invention relates to a winding machine, and in particular to a wire winding machine for enameled wire production. It is necessary to design a wire winding machine for enameled wire production that can evenly wind the wire without the need for manual pulling of the wire to be evenly wound, which is relatively convenient. A wire winding machine for enameled wire production includes a support frame, a rotating rod, a winding drum, etc. A rotating rod is placed on the left front side of the top of the support frame, and a winding drum for winding the wire is sleeved on the rotating rod. In the present invention, the wire passes through a pushing mechanism and is clamped by a conveying mechanism, and the conveying mechanism is pulled to drive the wire to be clamped on the winding drum, and then the driving mechanism is started to drive the pushing mechanism to operate. The operation of the pushing mechanism drives the wire to move back and forth and be evenly wound on the winding drum. In this way, the wire does not need to be pulled manually to move and be evenly wound, which is relatively convenient.
Owner:JIANGXI JINWEI ENAMELLED WIRE FACTORY CO LTD

Robot for agriculture

The invention relates to the technical field of crop harvesting, in particular to a robot for agriculture. Comprising a walking mechanism, a storage bin and a conveying bin which are adjacent are arranged at the top of the walking mechanism, a visual camera is arranged at the top of the front end of the conveying bin, and a folding assembly is arranged at the bottom of the front end of the conveying bin close to the ground and used for folding cut crops; a cutter assembly is arranged at the front end of the gathering assembly and comprises a cutter shaft, blades are evenly distributed on the side wall of the cutter shaft in a circumferential mode, each blade twists and deforms downwards, a through hole is formed in the middle of each blade, bristles are arranged at the bottom, located on the back side of the cutter, of each blade, a plurality of guide plates are arranged between every two adjacent blades, and each guide plate twists and deforms. The twisting direction is consistent with the blade; according to the agricultural robot, the three harvesting processes including crop harvesting, crop conveying and crop storage bin entering can all reduce attachment of soil, and cleanliness of crops is guaranteed.
Owner:HEBEI INST OF MACHINERY ELECTRICITY

Sensor probe and packaging structure thereof

The utility model relates to the technical field of sensors, in particular to a sensor probe and a packaging structure thereof, the sensor probe comprises a sensor probe body and a packaging shell, an outer shell is fixed on one side of the sensor probe body, a connecting wire is mounted on the surface of the packaging shell, a protection mechanism is arranged on the outer side of the sensor probe body, and the outer side of the sensor probe body is provided with a protective cover. A protection mechanism is arranged on one side of the packaging shell, a protection assembly and a threaded groove are arranged in the protection mechanism, an efficient sealing mechanism is arranged on one side of the packaging shell, a sealing ring and an efficient sealing component are arranged in the efficient sealing mechanism, and an anti-folding mechanism is arranged at one end of the packaging shell and composed of a fixing frame and an anti-folding component. According to the utility model, the service life of the sensor probe is prolonged, the sealing effect of the sensor probe in use is improved, and the sensor probe is not easy to damage due to excessive bending in use.
Owner:XIAN GAVIN ELECTRONIC TECH CO LTD

Fire extinguishing unmanned vehicle with positioning and navigation functions

PendingCN119280739AExpand the scope of fire fightingeasy to navigateFire rescueGear wheelNavigation function
The invention relates to the technical field of fire extinguishing, and discloses a fire extinguishing unmanned vehicle with positioning and navigation functions, comprising: an electric trolley, the top end of which is fixedly provided with a roof for supporting the whole device; the water spraying assembly is arranged on the car roof and used for extinguishing a fire scene; the fire extinguishing assembly is connected with the car roof and used for assisting the water spraying assembly to extinguish fire; the auxiliary assemblies are arranged at the two ends of the electric trolley and used for extinguishing surface fire in the fire scene; the control assembly is arranged on the car roof and used for positioning and navigating the device; the water spraying assembly comprises a water tank, the lower surface of the water tank is fixed to the car roof, a water injection opening penetrates through the top end of the water tank, and through cooperation of internal structures of the nozzle assembly, a motor rotates a first gear to drive a second gear and a nozzle to rotate, and the effect of widening the fire extinguishing range is achieved; the technical problems that an existing fire extinguishing device is limited in coverage range and low in fire extinguishing efficiency are solved.
Owner:温彬

Grinding device for preparing wear-resistant ceramic material

The utility model discloses a grinding device for preparing a wear-resistant ceramic material, and relates to the technical field of ceramic material processing. The grinding device for preparing the wear-resistant ceramic material comprises a grinding box, two grinding rollers are rotationally arranged on the inner side of the grinding box so that the ceramic material can be preliminarily ground conveniently, a first material guide plate is obliquely arranged on the upper side in the grinding box, and a filter plate is arranged in the center of the first material guide plate so that the preliminarily ground ceramic material can be conveniently filtered; the circulating mechanism is arranged on one side of the grinding box, the filtered large-particle ceramic materials can be conveniently conveyed back to the position of the grinding roller, then secondary grinding is conducted, a fixing block is fixed to the lower side of the interior of the grinding box, and a first grinding block and a second grinding block are movably arranged on the inner side of the fixing block; and the filtered ceramic material can be conveniently ground for multiple times, and the grinding effect on the ceramic material is effectively improved.
Owner:XIAN ZHONGYUAN LIHE TECH CO LTD

Lifting device for ore mining

The invention relates to the technical field of ore lifting and conveying, and discloses a lifting device for ore mining, which comprises a bracket, one end of the bracket is connected with a motor, the power output end of the motor is connected with a driving shaft, the driving shaft rotatably penetrates through the bracket and is connected with a driving roller, and the other end of the bracket is rotatably connected with a driven shaft; a conveying belt is connected between the driven roller and the driving roller, the side, close to the driving roller, of the support is connected with a smashing cover with the bottom end open, the top end of the smashing cover is connected with a feeding port, and the two sides, below the feeding port, of the smashing cover are rotationally connected with smashing rollers correspondingly; and the crushing roller is connected with a driven driving assembly capable of driving the crushing roller to rotate relatively. Compared with the prior art, the ore crusher has the advantages that large-size ore can be crushed conveniently, the ore can be flattened conveniently, and it is avoided that rolling is affected due to ore accumulation; the conveying belt can be centered conveniently, deviation is prevented, and ore is prevented from leaking from the two sides of the conveying belt.
Owner:JIANGSU ZHUOWEI MINING TECH CO LTD

Welding wire feeding device for welding

The welding wire feeding device comprises a machining base, the top end of the machining base is fixedly connected with a supporting frame, a lead screw sliding rail is installed at the top end of the interior of the supporting frame, a driving motor is installed on one side of the lead screw sliding rail, a lead screw sliding sleeve is installed outside the lead screw sliding rail, and the lead screw sliding sleeve is connected with the lead screw sliding rail. A clamping air cylinder is installed at the bottom end of the lead screw sliding sleeve, a clamping plate is fixedly connected to the output end of the clamping air cylinder, a fixed sliding way is fixedly connected to the position, below the lead screw sliding rail, of the machining base, and a supporting base is installed at the top end of the fixed sliding way. According to the welding wire feeding device for welding, a welding wire roll can be conveniently and rapidly replaced through the rapid dismounting mechanism, and during dismounting, only limiting rods at the two ends of the welding wire roll need to be moved out of limiting grooves, and then connecting shafts at the two ends of the welding wire roll need to be moved out of movable bearings; and then a new welding wire roll is mounted on the mounting frame and is fixed by using the limiting rod, so that the problem that the welding wire roll is difficult to replace is solved.
Owner:QINGDAO DANENG WELDING ENG CO LTD

Multifunctional acupuncture instrument

ActiveCN222517307UReduce the chance of burning the skinConvenient fumigationDevices for heating/cooling reflex pointsAcupunctureAcupunctureSurgery
The utility model belongs to the technical field of acupuncture instruments, and particularly relates to a multifunctional acupuncture instrument which comprises a needle body and a fixing device, the fixing device is arranged on the surface of the needle body and comprises a containing hopper, the containing hopper is arranged on the surface of the needle body in a sleeved mode, a cushion plate is fixedly connected to the upper surface of the needle body, and a plurality of inserting blocks are arranged on the inner wall of the cushion plate in an inserted mode. The upper surfaces of the multiple insertion blocks are fixedly connected with a guide cover, the upper surface of the guide cover is fixedly connected with a handle, insertion holes are formed in the positions, close to the insertion blocks, of the surface of the cushion plate, supporting devices are arranged on the surfaces of the needle bodies and the surfaces of the storage hoppers and comprise fixing plates, the fixing plates are arranged on the surfaces of the needle bodies in a sleeving mode, and the bottom ends of the fixing plates are fixedly connected with supporting covers. The bottom end of the supporting cover is fixedly connected with a backing ring; by arranging the storage hopper, disintegrating slag generated after medicine blocks are burnt can be collected, meanwhile, the situation that the skin is scalded by the disintegrating slag with the temperature is reduced, smoke generated after burning can be guided through the guide cover, and fumigation on the skin is facilitated.
Owner:HEIHE HAOSHIYU HEALTH IND CO LTD

A device for processing dried bean curd sticks and soaking soybeans

This utility model relates to the field of dried bean curd processing technology, specifically disclosing a dried bean curd processing and soaking device, including a processing shell with a groove on its upper surface and a sealing cover installed at the upper end of the groove. A feed pipe and a water inlet pipe are installed through the upper surface of the sealing cover. A discharge pipe is fixedly connected to the lower surface of the processing shell, and two stirring motors are fixedly connected to the lower surface of the processing shell. A stirring cylinder is installed on the bottom surface of the groove of the processing shell. This dried bean curd processing and soaking device is equipped with a drive screw and guide filter plates. When the device is working, the drive screw is driven to rotate by the drive motor, which facilitates the two guide filter plates to move in opposite directions via the threads at both ends of the drive screw. This allows the guide filter plates to move impurities floating on the water surface. Subsequently, the lower end of the inclined guide filter plate abuts against the side surface of the impurity removal baffle, which helps to limit the impurities and improves the subsequent cleaning effect.
Owner:YULIN JIUFANG AGRICULTURE CO LTD

Stable lifting scaffold

The application relates to the field of lifting scaffolds, and discloses a stable lifting scaffold which comprises an attached support, a threaded rod and a non-standard formwork. The non-standard formwork is a formwork corresponding to the main structure of the attached support, the main structure is a concrete structure, the attached support comprises a bottom plate, the non-standard formwork comprises oppositely arranged first and second side forms, and the first side form is located on the facade of the main structure. The first side form is provided with a first accommodating hole, the bottom plate is embedded into the first accommodating hole and detachably connected with the first side form. The bottom plate is provided with a threaded hole, the second side form is provided with a second accommodating hole, and the threaded rod is threadedly connected with the threaded hole after penetrating through the second accommodating hole. The construction progress is ensured, and the safety is ensured.
Owner:CHONGQING CONSTR ENG GRP