Patents
Literature
252 results about "Mechanical field" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Mechanical engineering is a broad field that involves the design and creation of a vast array of products, from regular household items such as kitchen appliances to airplanes or artificial organs.
Pass-type drawing device for multiple large iron molds with different cavities
The utility model relates to a through-type drawing device for a plurality of large iron molds with different cavities, and belongs to the field of machinery. The device comprises movable trolley tracks, a lifting travelling crane, a plurality of movable trolleys, a fixed iron mold and a model drawing separation mechanism, the movable trolleys are all arranged on the movable trolley tracks, the movable trolley tracks are arranged on the two sides of the fixed iron mold and the model drawing separation mechanism, the lifting travelling crane is arranged above the fixed iron mold and the model drawing separation mechanism, and the lifting travelling crane is arranged above the fixed iron mold and the model drawing separation mechanism. Two rails are installed on a base in the fixed iron mold and model drawing separation mechanism, drawing supports are fixed to the two sides of the rails, two lifting drawing hydraulic cylinders are installed in the upper plane of each drawing support, a plurality of clamping mechanisms are fixed to each drawing support, and two drawing beams are fixedly connected through two drawing supporting beams. The device is reasonable in structural design, convenient to install, reliable in operation, low in labor intensity, high in mechanization degree, good in drawing quality of an iron mold casting mold, smooth in technological process and capable of meeting use requirements.
Owner:浙江省机电设计研究院有限公司
Hydraulic hayrake with adjustable amplitude and width
A hydraulic hay rake with an adjustable width belongs to the field of agricultural machinery, and comprises a middle hay raking mechanism and side hay raking mechanisms positioned on two sides of the middle hay raking mechanism, the middle hay raking mechanism is fixed on a rack and is provided with a first cross beam, and the side hay raking mechanisms are provided with second cross beams; second beams of the two side hay raking mechanisms are sleeved with the two ends of a first beam of the middle hay raking mechanism in a penetrating mode, telescopic oil cylinders are arranged between the first beam of the middle hay raking mechanism and the second beams of the two side hay raking mechanisms, and oil inlet pipes of the telescopic oil cylinders are communicated with a hydraulic synchronous flow dividing motor. The hydraulic synchronous shunting motor is communicated with a hydraulic system of the walking machine; and an oil outlet pipe of the telescopic oil cylinder is communicated with the hydraulic system of the walking machine. The hydraulic synchronous shunting motor can enable the two side raking mechanisms to stretch out and draw back synchronously, the adjusting amplitude is unified, and the adjusting precision is high. The two side raking mechanisms can contract inwards through the telescopic oil cylinders, so that the overall width is reduced, and movement and transportation are facilitated.
Owner:JILIN JIALONG AGRI EQUIP TECH CO LTD
Load and environmental corrosion coupled reinforced concrete structure analysis method
ActiveCN121118546ADesign optimisation/simulationComputational materials scienceTime domainStructure analysis
The invention relates to the technical field of civil engineering and computational mechanics, in particular to a load and environmental corrosion coupled reinforced concrete structure analysis method. The method comprises the following steps: carrying out structural finite element modeling; carrying out mechanical field solving; the diffusion characteristics of the crack-driven corrosive medium are updated; solving a corrosive medium diffusion field; the material performance is corrected; carrying out double-time-domain self-adaptive solution; by means of the mode, the coupling effect of complex loads and multiple environmental factors in the reinforced concrete structure can be comprehensively and accurately simulated within the engineering acceptable calculation cost, and reliable prediction of the full life cycle performance is achieved.
Owner:BEIJING JIAOTONG UNIV +1
Pallet fork hydraulic system and forklift loader
The invention belongs to the field of engineering machinery, and discloses a forklift loader and a fork hydraulic system.The fork hydraulic system comprises a first oil cylinder and a second oil cylinder, rod cavities between the first oil cylinder and the second oil cylinder are communicated with each other, a rodless cavity of the first oil cylinder is connected with a first sidesway working oil way, and a rodless cavity of the second oil cylinder is connected with a second sidesway working oil way. A rodless cavity of the second oil cylinder is connected with a second lateral displacement working oil way; and a multi-way valve to which the first side shift working oil path and the second side shift working oil path are hydraulically connected. The two oil cylinders can be driven to generate synchronous transverse movement on the opposite sides, and therefore synchronous lateral movement hydraulic driving is achieved. The distance between the fork knives of the pallet fork is adjusted in a non-manual mode, goods can be conveniently taken by the pallet fork, the left-right position adjustment of heavy goods loaded by the pallet fork on the pallet fork portal frame can be achieved, and the heavy goods can be conveniently and accurately stacked.
Owner:ZOOMLION INTELLIGENT ACCESS MASCH CO LTD
Truss manipulator
The utility model relates to the field of industrial machinery, and particularly discloses a truss manipulator which comprises a truss, an X-axis moving frame and a Y-axis moving frame, the Y-axis moving frame is arranged on the truss, the X-axis moving frame is arranged on the Y-axis moving frame, a lifting arm and a first driving motor for lifting the lifting arm are arranged on the X-axis moving frame, and the first driving motor is arranged on the Y-axis moving frame. A clamping mechanism is arranged at the end, away from the X-axis moving frame, of the lifting arm. The X-axis moving frame and the Y-axis moving frame move the clamping mechanism to the position above a carried workpiece, the first driving motor is started to drive the lifting arm to descend, the clamping mechanism clamps the workpiece, and then the first driving motor is started to drive the lifting arm to ascend; and after ascending is stopped, the workpiece is moved to a designated position through the X-axis moving frame and the Y-axis moving frame, after moving is completed, the first driving motor drives the lifting arm to descend, the workpiece is placed at a proper position, and therefore full-automatic carrying of the workpiece is achieved.
Owner:HUBEI HENGLIDA WELDING EQUIP
Pumping unit and fluid balancing method
PendingCN121916148ADouble adjustment effectlow operating costConstructionsFlexible member pumpsReduction driveCrank
The invention provides a pumping unit and a fluid balancing method, and belongs to the field of petroleum extraction machinery. The pumping unit comprises a base, a supporting seat is fixedly installed on the base, and a motor, a speed reducer and a support are installed on the supporting seat. The walking beam is connected with the bracket through a bearing seat; an output shaft of the speed reducer is connected with the walking beam through a crank and a connecting rod of the four-rod mechanism; the two ends of the walking beam are connected with a first horse head and a second horse head respectively, the first horse head and the second horse head are communicated through a connecting pipe arranged between the first horse head and the second horse head, an electric valve is arranged on the connecting pipe, and an electric cabinet is further arranged on the supporting seat and electrically connected with the electric valve. The oil pumping unit is used for two oil wells close to each other, the function that one oil pumping unit pumps two oil wells is achieved, the equipment investment of one oil pumping unit can be saved, the running loss of one oil pumping unit is reduced, and fluid balance is used for balancing the load difference of the two oil wells; after the balance box is arranged on the second horse head, the second horse head can be only used for pumping oil of one oil well, and fluid balance is used for weight difference between the oil well and the balance box.
Owner:XINJIANG PETROLEUM ADMINISTRATION BUREAU +1
Method for discriminating action boundary of hole-shaft part
The invention relates to the technical field of geometric error evaluation of hole and shaft parts in the field of machinery, and discloses a hole and shaft part action boundary discrimination method, which comprises the following steps of: deriving a motion coefficient vector for describing radius change of each measuring point based on a tiny rigid body motion model of a surface measuring point set of a measured part; and the motion coefficients are combined into a motion coefficient matrix. Furthermore, the method establishes a discriminant inequality group based on a mutual exclusion proposition. The judgment process is realized by analyzing the rank of the motion coefficient matrix and iteratively solving an equation set formed by the maximum linear independent matrix of the motion coefficient matrix, and finally, whether the fitting cylinder is the action boundary or not is determined by judging whether the inequality set has a feasible solution or not. According to the method, the problems of complicated geometric discrimination conditions, lack of universality and the like in the existing evaluation method can be solved, and a reliable basis which is easy to realize in a stylization manner is provided for determining the action boundary of the hole-shaft part.
Owner:南宁桂电电子科技研究院有限公司 +1
Multifunctional engineering vehicle
The utility model belongs to the field of engineering machinery, and relates to a multifunctional engineering vehicle which comprises a walking mechanism, a hopper, a bucket, two large arms, a large arm pitching mechanism and a large arm telescoping mechanism, the hopper is detachably placed on the walking mechanism, the two large arms are symmetrically arranged on the two sides of the hopper, one end of each large arm is hinged to the walking mechanism, and the other end of each large arm is hinged to the bucket. The other end of the bucket is hinged to the bucket, and the bucket is arranged in front of the hopper; one end of the big arm pitching mechanism is hinged to the walking mechanism, and the other end of the big arm pitching mechanism is hinged to the big arm so as to control the pitching angle of the big arm. The large arm comprises a large arm inner sleeve and a large arm outer sleeve arranged on the large arm inner sleeve in a sliding and sleeving mode, the end, away from the large arm inner sleeve, of the large arm outer sleeve is hinged to the walking mechanism, the end, away from the large arm outer sleeve, of the large arm inner sleeve is hinged to the bucket, a large arm telescopic mechanism is arranged on the large arm outer sleeve, and the output end of the large arm telescopic mechanism is connected to the large arm inner sleeve. And the large arm inner sleeve is driven to axially move in the large arm outer sleeve, so that the length of the large arm is controlled.
Owner:CHONGQING HUASUI INTELLIGENT EQUIPMENT CO LTD
Accessory sales prediction method and system, electronic equipment and storage medium
The invention relates to the field of engineering machinery, in particular to an accessory sales prediction method and system, electronic equipment and a storage medium. The accessory sales volume prediction method comprises the following steps: acquiring a first classification label of a to-be-predicted first accessory and first sales volume related information of the first accessory; the first sales volume related information is input into a target prediction model associated with the first classification label, a prediction result output by the target prediction model is obtained, and the target prediction model is obtained through training of training samples corresponding to accessories belonging to the first classification label; and according to the prediction result, determining a target sales volume parameter of the first accessory in the future time period. According to the accessory sales volume prediction method provided by the invention, the accuracy of accessory sales volume prediction is improved.
Owner:SANY GROUP CO LTD
Space end effector adaptive manipulator and its transmission and control method
The application discloses a kind of space end effector adaptive fingers and its transmission and control method, belong to spaceflight control machinery field, the manipulator tool is sequentially included from top to bottom: finger part, motor layer, drive layer, flange layer;The finger part includes: first mobile finger, second mobile finger, fixed finger;The first mobile finger, second mobile finger, fixed finger all have three knuckles, from top to bottom are far knuckle, middle knuckle and near knuckle, there is a recess on each knuckle for embedding sensor;The structure of first mobile finger, second mobile finger, fixed finger is same;The application realizes multiple finger actions by different contact and cooperation between multiple motor systems, can control a small amount of motor system and drive device to carry out rotating drive two fingers to carry out fixed shaft relative rotation, and single finger alone carries out gripping action and restores multiple actions such as etc.;And the application guarantees efficiency while making space utilization reach maximum.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS +1
Control system, method, processor, and storage medium for a leg
ActiveCN115788989BFluid-pressure actuator safetyFluid-pressure actuator testingControl systemClassical mechanics
The application relates to the field of engineering machinery, in particular to a control system and method for a support leg, a processor and a storage medium. The method comprises the following steps: acquiring a side load pressure of a vertical support leg through a side load sensor; determining an initial angle between a current luffing oil cylinder and a horizontal direction; determining an execution length of the luffing oil cylinder according to the initial angle and a target angle, wherein the target angle is an angle between the luffing oil cylinder and the horizontal direction when the side load pressure is zero; comparing the side load pressure with a preset threshold value; and controlling the luffing oil cylinder to contract or extend the execution length according to the size between the side load pressure and the preset threshold value, so as to control the vertical support leg to rotate and adjust the side load pressure to zero. According to the side load pressure of the vertical support leg, the luffing oil cylinder is controlled to contract and extend, so that the vertical support leg can rotate relative to the horizontal support leg, thereby offsetting the side load pressure borne by the vertical support leg, effectively reducing the failure risk of the oil cylinder and greatly prolonging the service life of the oil cylinder.
Owner:ZOOMLION INTELLIGENT ACCESS MASCH CO LTD
Batching and feeding mechanism of mixing mill
The utility model relates to the field of material processing machinery, and discloses a batching and feeding mechanism of a mixing mill, which comprises a base, a plurality of baffles are fixedly connected to the top of the base, an anti-blocking mechanism is arranged among the baffles, a feeding tank is fixedly connected to the tops of the baffles, a grinding and mixing mechanism is arranged in the feeding tank, and the grinding and mixing mechanism is arranged in the feeding tank. A hollow box is fixedly connected to the outer side of the feeding tank, a lubricating mechanism is arranged in the hollow box, the grinding and mixing mechanism comprises a main grinding roller and a plurality of auxiliary grinding rollers, and the main grinding roller is arranged among the auxiliary grinding rollers. According to the utility model, after being fed into the feeding tank, ingredients are ground and sheared by the plurality of grinding rollers inside the feeding tank, and are uniformly mixed at the same time. And the treated materials finally fall on the discharging plate, and the whole process is efficient and rapid. According to the design, the tedious steps of respectively mixing and cutting ingredients in the traditional process are effectively simplified, and the working efficiency is greatly improved.
Owner:DALIAN TYRE FACTORY CO LTD
Mining trolley
The utility model discloses a mining trolley, and relates to the field of engineering machinery, the mining trolley comprises a frame, a pitching platform, a pitching oil cylinder, a translation platform, an execution mechanism, a four-bar mechanism and a telescopic piece; the four-connecting-rod mechanism is driven to move through pitching of the pitching platform and the telescopic piece, the four-connecting-rod mechanism drives the translation platform to transversely move in the roadway, and then all shot hole work in a fan-shaped range can be smoothly completed on the premise that the mining trolley is not moved in the narrow roadway; the reciprocating motion of the translation platform from the leftmost end to the rightmost end can be realized, so that the structure of the whole vehicle is compact, and the transverse operation range is large.
Owner:HUNAN SIFUMAI INTELLIGENT TECH CO LTD +2
A road pit rapid repair paver
The utility model relates to the field of engineering machinery, concretely is a kind of road pit rapid repair paver, including vehicle body, handrail, mounting seat and adjusting assembly, the upper surface of vehicle body is fixedly connected with handrail, the surface of vehicle body is fixedly connected with mounting seat, adjusting assembly includes scraper one and positive and negative screw rod, the surface of scraper one is slidably connected with mounting seat, the surface of scraper one is fixedly connected with connecting block one, the lower portion of mounting seat is equipped with positive and negative screw rod, the surface of connecting block one is screw-connected with positive and negative screw rod, the side of positive and negative screw rod is rotatably connected with carousel, the surface of mounting seat is slidably connected with scraper two, scraper two and scraper one are symmetrically arranged.The utility model, by setting adjusting assembly, quickly change scraper width, reduce the number of round trips operation, especially in large-area road pit repair significantly improve efficiency, improve overall operation efficiency.
Owner:CHINA CONSTR SECOND ENG BUREAU LTD +1
Control method, processor, working machine and storage medium for a working machine
The application relates to the field of engineering machinery, in particular to a control method for engineering machinery, a processor, engineering machinery and a storage medium. The engineering machinery comprises an operating device, an input piston, a pressure piston, a pressure oil source, an electromagnetic reversing valve, a variable pressure reducing valve and a hydraulic oil source, a pressure cavity is formed between the input piston and the pressure piston, an oil inlet of the electromagnetic reversing valve is connected with the pressure oil source, and the first end and the second end of the variable pressure reducing valve are respectively connected with the electromagnetic reversing valve and the pressure cavity. The method comprises the following steps: in the case that the operating mode of the engineering machinery is a first mode, the electromagnetic reversing valve is controlled to be opened, so that the hydraulic oil of the pressure oil source flows through the variable pressure reducing valve and is introduced into the pressure cavity; the target operating force of the operating device is acquired; the valve opening degree of the variable pressure reducing valve is adjusted, so that the oil pressure of the hydraulic oil flowing through the variable pressure reducing valve and being introduced into the pressure cavity is adjusted, and the operating force of the operating device is the target operating force. The operating force of the operating device is adjusted, so that the operating device meets different operating conditions.
Owner:ZOOMLION EARTHMOVING MASCH CO LTD +1
Combined orchard branch crusher
The utility model relates to the field of agricultural machinery, in particular to a combined orchard branch pulverizer which comprises a walking frame, a pulverizing bin installed above the front portion of the walking frame, a power device installed above the rear portion of the walking frame and connected with a transmission device, a feeding port formed in the upper middle portion of the rear portion of the pulverizing bin, and a discharging port formed in the lower middle portion of the front portion of the pulverizing bin. And the discharge guide plate is arranged at the discharge hole. Fine crushing of branches is achieved through a crushing mode of combining first-stage chopping and second-stage crushing, the crushing granularity of the branches can be controlled, and the crushing efficiency is improved.
Owner:ZIBO AGRI MASCH RES INST
Drilling well wall stability prediction method considering hydrate reservoir creep effect
The invention relates to the technical field of petroleum engineering drilling safety, and discloses a drilling well wall stability prediction method considering a hydrate reservoir creep effect, and the method comprises the following steps: S1, building hydrate reservoir initial heat flow field distribution based on TOUGH + HYDRATE software; s2, establishing an initial mechanical field of the hydrate reservoir by adopting FLAC3D software; s3, the TOUGH + HYDRATE software and the FLAC3D software are subjected to data interface coupling, and a multi-field coupling model is constructed; s4, carrying out a triaxial creep test, obtaining a strain-time curve, carrying out fitting analysis, preferably selecting a creep constitutive model, and carrying out parameter calibration; s5, fitting by utilizing origin software to obtain a function model of the creep parameters changing along with the saturation degree of the hydrate; and S6, well periphery parameter monitoring is conducted in the drilling simulation process. The method is suitable for borehole wall instability risk analysis under the synergistic effect of hydrate decomposition and reservoir creep.
Owner:CHINA UNIV OF GEOSCIENCES (WUHAN)
Split mounting type high-temperature-resistant graphite tray capable of preventing metal piece from being fixed
The utility model relates to the field of machinery, in particular to a graphite tray technology. The assembled high-temperature-resistant graphite tray comprises a graphite tray body, a groove is formed in the upper end face of the graphite tray body, and an inner threaded hole is formed in the middle of the groove. An arc-shaped groove with the arc-shaped angle ranging from 120 degrees to 240 degrees is vertically formed in the inner side of the inner threaded hole. A thread is arranged in the arc-shaped groove to form a half screw hole; and the depth of the half screw hole is 1 / 2-3 / 4 of the thickness of the graphite tray. The graphite tray and the matched graphite supporting rod are assembled through threaded connection, the threaded connection position of the graphite tray and the graphite supporting rod is vertically provided with the screw hole, the graphite bolt is screwed into the screw hole to clamp the graphite tray and the graphite supporting rod to achieve fixation, and the problem that a metal piece cannot be used in a high-temperature environment is solved.
Owner:SHANGHAI JINGCHI CARBON
Adjustable chain hoist supporting sliding seat
Owner:SHANGYOU TENGYUE (WUHAN) TECH CO LTD
Assembly structure with high adaptability
The utility model relates to the field of machinery, in particular to an assembly structure with high adaptability, which comprises a base, a locked workpiece and a movable gasket, the base is provided with a positioning column, the locked workpiece is provided with an assembly hole, the movable gasket is rotatably arranged in the assembly hole, the movable gasket is provided with a movable hole, and the positioning column is in sliding connection with the movable hole. According to the assembling structure with the high adaptability, the positioning column is designed on the base, the rotatable movable gasket is installed on the locked workpiece, the movable hole of the movable gasket can be connected with the positioning column in a sliding mode, and after the movable gasket rotates to adjust the direction of the movable hole, the positioning column can move in different directions, so that the adaptability of the workpiece is improved. Therefore, the purposes of increasing adjustability in any direction and absorbing tolerance in the 360-degree direction are achieved, the allowable workpiece tolerance range is larger, the assembling hole adaptability is higher, the product yield is improved, the assembling difficulty and precision requirements are lower, and the production, machining and installation cost is reduced.
Owner:CONTEMPORARY NEBULA TECH ENERGY CO LTD
Electric air suction and exhaust machine
The utility model relates to the field of daily machinery, in particular to an electric air suction and exhaust machine which is used for sucking waste gas in one place and exhausting the waste gas to another place. Comprising a screw I, an end cover, a base, a transmission combination, a motor and a screw II. The electric inspiration and exhauster is convenient to use, simple and convenient to operate and capable of conveniently absorbing and exhausting waste gas such as poison gas and odor.
Owner:YIWU INDAL & COMMERICAL COLLEGE
Turbine low-pressure cylinder fault diagnosis method and device based on extreme learning machine, and storage medium
PendingCN121580224ABiological modelsDesign optimisation/simulationLearning machineProcess engineering
The invention belongs to the field of machinery, and particularly relates to a turbine low-pressure cylinder fault diagnosis method and device based on an extreme learning machine and a storage medium. The invention aims to solve the problem of low fault diagnosis precision of the existing turbine low-pressure cylinder. The invention provides a turbine low-pressure cylinder fault diagnosis method based on an extreme learning machine. The turbine low-pressure cylinder fault diagnosis method comprises the steps of obtaining a trained turbine low-pressure cylinder fault diagnosis model based on the extreme learning machine; obtaining to-be-diagnosed steam turbine monitoring data; inputting to-be-diagnosed steam turbine monitoring data into the trained steam turbine low-pressure cylinder fault diagnosis model based on the extreme learning machine to obtain a predicted value of irreversible loss of the low-pressure cylinder; the irreversible loss value of the low-pressure cylinder in the actual operation state is calculated according to the to-be-diagnosed steam turbine monitoring data; and performing fault diagnosis on the low-pressure cylinder of the steam turbine according to the irreversible loss value of the low-pressure cylinder in the actual operation state and the predicted value of the irreversible loss of the low-pressure cylinder.
Owner:GUANGDONG DATANG INT CHAOZHOU POWER GENERATION CO LTD +2
Concrete mixing plant
ActiveCN117301289BGuaranteed work efficiencyExtended service lifeDischarging apparatusCement mixing apparatusOil and greaseStructural engineering
The application relates to the field of engineering machinery and discloses a concrete mixing device, which comprises a hydraulic power unit, a discharge door driving assembly, a hydraulic lubricating device and a controller. The hydraulic lubricating device comprises a grease conveying pipeline, an on-off valve and a driving pipeline assembly. The grease conveying pipeline is connected to the bearing position of the discharge door of the concrete mixing device. The on-off valve is arranged on the grease conveying pipeline and is used for conducting or cutting off the grease conveying pipeline. The driving pipeline assembly is connected to the hydraulic power unit and is used for driving the on-off valve to open or close. The controller is configured to determine that the concrete mixing device is in a mixing function mode, determine that the concrete mixing device has completed discharging, control the discharge door driving assembly to drive the discharge door to close, and control the driving pipeline assembly to drive the on-off valve to open so that the lubricating grease lubricates the bearing position of the discharge door. The concrete mixing device can automatically lubricate the bearing position of the discharge door, which is favorable for reducing labor intensity and improving lubricating efficiency.
Owner:ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY CO LTD +1
Lifting mechanism of long spiral drilling machine
The utility model belongs to the field of engineering machinery, and particularly relates to a lifting mechanism of a long spiral drilling machine. Comprising a drilling mast and a gooseneck boom, the drilling mast and the gooseneck boom are connected through pin shafts at the two ends, a first fixed pulley, a second fixed pulley, a third fixed pulley, a fourth fixed pulley, a first auxiliary reel fixed pulley and a third auxiliary reel fixed pulley are arranged on the gooseneck boom in the vertical direction, and a second auxiliary reel fixed pulley is arranged on the gooseneck boom in the horizontal direction; the power head can slide up and down on the mast along the mast guide rail; a main winding steel wire rope comes out of the main winch, sequentially winds around a third fixed pulley, a second fixed pulley, a power head movable pulley, a first fixed pulley and a fourth fixed pulley and then is fixed to the drilling mast. The auxiliary reel steel wire rope comes out of the auxiliary winch and sequentially bypasses the first auxiliary reel fixed pulley, the second auxiliary reel fixed pulley and the third auxiliary reel fixed pulley. According to the lifting mechanism of the long spiral drilling machine, the lifting force can be increased by two times, the drilling mast can bear small bending stress due to the reasonable structural arrangement, and the stability of the whole machine structure is facilitated.
Owner:HEBEI NEW DIRECTION INTELLIGENT EQUIP CO LTD
Framing positioning structure
The utility model relates to the field of material transportation machinery, and particularly discloses a framing positioning structure which comprises a conveying assembly, a translation assembly and a positioning assembly, the translation assembly enables a transportation frame to move back and forth between the conveying assembly and the positioning assembly, and the positioning assembly is arranged at the end, away from a feeding port of the conveying assembly, of the translation assembly. The positioning assembly comprises a positioning frame, an end abutting block and a lateral abutting block, the end abutting block limits movement of the conveying frame in the conveying direction of the conveying assembly, the lateral abutting block is arranged on the side, away from the conveying assembly, of the positioning frame, and the lateral abutting block limits movement of the conveying frame in the conveying direction of the translation synchronous belt. By arranging the translation assembly communicated with the conveying assembly and combining the cooperation of the translation assembly and the positioning assembly, the positioning of the transport frame in the moving process of the transport frame can be completed, the automatic positioning operation of the transport frame is completed, the positioning and loading efficiency of the transport frame is greatly improved, and the automatic process of loading is promoted.
Owner:DUOMAI INTELLIGENT MFG (GUANGDONG) CO LTD
Adjustable movable bucket lug sleeve for excavator bucket
The utility model belongs to the field of engineering machinery, particularly relates to an adjustable movable bucket lug sleeve for an excavator bucket, and aims to solve the problems that the conventional bucket lug sleeve is integrally formed and is directly welded, the whole bucket lug sleeve needs to be cut off to be welded and corrected again when the bucket lug sleeve needs to be maintained due to subsequent abrasion, and even the whole bucket needs to be replaced, so that the cost is higher. According to the scheme, the excavator bucket comprises an excavator bucket, and a first bucket lug sleeve and a second bucket lug sleeve which are fixedly arranged on the two sides of the outer wall of the excavator bucket correspondingly; the adjusting mechanism is used for adjusting the gap between the earcap and the forearm horse puller, the adjusting mechanism is arranged on the side edge of the second bucket earcap, the adjusting mechanism comprises a side ring, a fastening ring, two fixing rings and an adjusting piece, and by arranging the adjusting piece, when abrasion occurs, the number of annular gaskets of the adjusting piece can be adjusted, and the forearm horse puller can be adjusted to be in a closed state. And a gap caused by abrasion is adjusted, so that impact sound and the influence during use are avoided, and the effect of prolonging the service life is achieved.
Owner:GUANGDONG JIANTONG MACHINERY EQUIPMENT MANUFACTURING CO LTD
Garden tool
The embodiment of the utility model relates to the field of machinery, and provides a gardening tool which comprises a cutting assembly, a power assembly used for driving the cutting assembly and a handle for a user to hold. The handle comprises an operation assembly and a display panel, the operation assembly comprises a trigger piece used for controlling the power assembly to start and stop and a locking piece matched with the trigger piece, the display panel is used for displaying the operation state of the power assembly, the locking piece and the display panel are located on the same side of the handle and are adjacently arranged, and the control convenience of the gardening tool can be improved.
Owner:JIANGSU DONGCHENG GARDEN MASCH CO LTD
Novel hay rake with buffer structure
The utility model discloses a novel hay rake with a buffer structure, which relates to the field of agricultural machinery and comprises a main beam, the rear end of the main beam is connected with a vertical rod through a cross rod, the lower end of the vertical rod is connected with a partition plate, the rear end of the main beam is provided with a disc welding piece, and the bottom of the disc welding piece is rotatably connected with a turntable. A plurality of rotating rods are evenly arranged on the side face of the rotating disc, the other ends of the rotating rods are rotationally connected with connecting rods, one ends of the connecting rods are sleeved with a plurality of rake teeth, fixing blocks are fixedly installed at the upper ends of the rake teeth and connected with the connecting rods through compression springs, and damping springs are fixedly connected to the bottom of the rotating disc. The surfaces of the damping springs are sleeved with fixing rods, the lower ends of the fixing rods are fixedly installed at the upper ends of rotating shafts, and the two ends of the rotating shafts are rotationally connected with wheels. According to the scheme, an independent buffer device is arranged for the rake teeth, straw and forage grass at the low-lying position of the pit are deeply cleaned, and the situation that the occupied area needs to be reduced in the non-working process is improved.
Owner:HEBEI JIBANG AGRI MASCH MFG CO LTD
High-horsepower tractor with self-discharging function
ActiveCN224075457UVehicle with tipping movementTransportation itemsAgricultural scienceAgricultural engineering
The utility model relates to the field of agricultural machinery, in particular to a high-horsepower tractor with a self-discharging function, which comprises a tractor main body, a carriage and an auxiliary component, the carriage is mounted on the tractor main body, the auxiliary component comprises a connecting lug plate, a guide component, a scraping plate, a rubber scraping strip and a driving component, and the connecting lug plate is connected with the carriage through the guide component. The guide component is installed on the carriage and supports the connecting lug plate, the scraping plate is fixedly connected with the connecting lug plate and located in the carriage, the rubber scraping strip is detachably connected with the scraping plate and makes contact with the inner wall of the carriage, and the driving component drives the scraping plate to move. And manual subsequent cleaning is needed, and use is inconvenient.
Owner:SHANDONG LUHONG AGRI EQUIP CO LTD