8671 results about "Shovel" patented technology

The invention belongs to the technical field of construction control, and particularly discloses a dry-method precise positioning construction control system and method based on machine learning. Multi-dimensional data such as drilling resistance, vibration frequency, shovel head angle deviation, position and soil layer hardness are acquired in real time through a multi-source data acquisition module; the deviation calculation module carries out dynamic comparison analysis based on data corresponding to a preset sampling area, the dynamic adjustment module dynamically optimizes the drilling speed and angle through a multi-condition triggering mechanism and a transfer adjustment rule, and finally the control execution module generates a precise control instruction to drive the Luoyang shovel to execute deviation correction action. Through multi-dimensional data fusion analysis and a real-time dynamic adjustment strategy, the path precision and the stratum adaptability of the drilling operation are remarkably improved, meanwhile, the adaptability of equipment to stratum sudden change is improved, the construction risk under the complex geological condition is reduced, and collaborative optimization of the drilling efficiency and the operation safety is achieved.

The invention discloses a mining electric shovel trajectory planning method based on a whole-process asymmetric multi-section S-shaped curve, and belongs to the technical field of trajectory planning. First, material surface point cloud data are obtained and processed. Secondly, establishing a mathematical model of the mining electric shovel motor based on a whole-process asymmetric multi-section S-shaped curve speed control algorithm; thirdly, constructing a trajectory equation of the bucket tooth tip of the mining electric shovel; and fourthly, giving a constraint boundary. And 5, constructing a mathematical model of a target function and a constraint function based on the whole-process asymmetric multi-section S-shaped curve speed control algorithm. And 6, inputting an optimization initial value, and performing optimization. And 7, outputting an optimal mining track, and ending optimization. On the basis of a traditional seven-section S-shaped curve speed control algorithm, the maximum speed of the motor of the mining electric shovel and the running time of each section of the motor can be optimized and adjusted, and online planning and energy consumption optimization of the mining electric shovel excavating track are achieved; complex motion characteristics in the excavation process can be effectively captured, and efficient operation under various working conditions is ensured.

The invention relates to a mine road network scheduling method and device, equipment and a medium, and the method comprises the steps: obtaining the average loading time length of each loading region; obtaining the driving duration of the scheduled mine card reaching each loading area in the target state; acquiring the queuing duration of the dispatched mine cards in each loading area; based on the average loading time length of each loading area and the driving time length and the queuing time length of the dispatched mine cards, the loading operation estimated time length of the dispatched mine cards relative to each loading area is determined; and taking the loading area corresponding to the minimum loading operation estimation duration as a target loading area, controlling the dispatched mine card to run to the target loading area according to a path corresponding to the shortest running duration, and determining that a target electric shovel performs operation processing on the dispatched mine card according to the electric shovel use state of the target loading area. Therefore, the shortest dispatching time length of the mine cards can be quickly and accurately obtained to dispatch the mine cards, and the mine card dispatching efficiency and effect are improved.

The invention provides automatic straw collection underground incineration field returning equipment, and belongs to the technical field of agricultural machinery equipment, and the automatic straw collection underground incineration field returning equipment comprises a moving mechanism, a collection mechanism, a processing mechanism and a field returning mechanism. The moving mechanism comprises a vehicle body and a moving assembly; the collecting mechanism comprises a conveying and lifting assembly and a collecting shovel, the conveying and lifting assembly is arranged at the front end of the vehicle body and inclines upwards from front to back, and the collecting shovel is arranged at the front end of the conveying and lifting assembly; the machining mechanism comprises a cleaning and pressing assembly, a smashing assembly and a fuel mixing assembly which are sequentially arranged in the middle of the vehicle body from front to back. The field returning mechanism comprises a ditching assembly and a backfilling assembly which are sequentially arranged at the bottom of the vehicle body from front to back, the ditching assembly is located on the front side of the fuel mixing assembly, and the backfilling assembly is located on the rear side of the fuel mixing assembly. According to the automatic straw collecting underground incineration field returning equipment, the problems that open-air incineration control is difficult, fire disasters are prone to being formed, and open-air incineration pollution is large are solved.

The invention relates to the technical field of agricultural machinery, and discloses a pull type film mulching and sugarcane field combined machine and a manufacturing method thereof, and the pull type film mulching and sugarcane field combined machine comprises a suspension device, a rack, land wheels, a picking and film removing mechanism, a film lifting device, a coulter, a hilling device, a side film shovel, a film rolling device, a turnover mechanism and a film removing guide frame. A hilling mechanism is arranged on one side of the bottom of the machine frame, a film lifting mechanism is arranged on one side of the hilling mechanism, a picking and film removing mechanism is arranged on one side of the film lifting mechanism, a film rolling mechanism is arranged on one side of the top of the picking and film removing mechanism, a hanging mechanism is arranged between the film rolling mechanism and the machine frame, and a film removing guide frame is arranged on the top of the picking and film removing mechanism. The film lifting mechanism comprises a mounting frame, a profiling connecting rod arranged on the mounting frame and a film lifting shovel connected to the outer end of the profiling connecting rod, a connecting cross beam is arranged at the end, away from the profiling connecting rod, of the film lifting shovel, a depth limiting spring is arranged between the top of the connecting cross beam and the mounting frame, and the depth limiting spring is used for limiting the distance of the film lifting shovel extending to the stratum.

A secondary core-pulling structure of an injection mold with inverted buckles comprises a large slide seat and a horizontal injection mold insert, a small slide seat is in sliding fit with the large slide seat, an inclined guide column is sleeved on the small slide seat, a shovel base is fixed on the small slide seat, the shovel base is in sliding fit with the horizontal injection mold insert, a T-shaped groove is formed in the bottom surface of the shovel base, and the inclined guide column is sleeved on the inclined guide column. A limiting mechanism used for limiting the sliding distance of the small slide seat is arranged on the small slide seat, a bottom plate is arranged at the bottom of the large slide seat, a through groove is formed in the surface of the large slide sliding groove, a movable pin is arranged in the through groove, the bottom of the movable pin is of a slope structure, and a slope groove is formed in the bottom plate; a groove matched with the top of the movable face is formed in the bottom face of the small slide seat, and the distance between the movable pin and the groove is equal to the limiting stroke of the limiting mechanism. The two slide demoulding actions are both completed in an inclined guide pillar mechanical mode, the traditional mode of using one oil cylinder is cancelled, the occupied space is smaller, and the mould cost is lower.

The invention discloses a shallow hidden fire area radon gas in-situ tracing accurate identification and definition prevention and control system, belongs to the technical field of mine fire prevention and control, and aims to construct a dynamic monitoring, accurate delineation and targeted plugging multi-cooperation closed-loop governance chain and an in-situ radon detection and identification monitoring unit. Drilling, cup burying and sampling integrated operation is completed, and a radon gas concentration abnormal signal is monitored in real time; the radon measurement magnetic method fire area precise delineation unit is used for quantitatively delineating a fire source prevention and control area in a grading manner by fusing a radon gas magnetic field two-parameter ring type measurement network layout and combining an intersection and union set abnormal area division method and a comprehensive abnormal index threshold value method; according to the earth surface crack self-adaption blocking treatment unit, a dynamic shoveling solidified slurry precise blocking device is adopted, and efficient treatment of the shallow buried coal seam hidden fire area is achieved by separating an earth surface and an underground air leakage channel through bucket prepared soil screening and conveying, instant slurry preparation through a synthesis system, directional slurry spraying through a blocking mechanism and crawler belt ballasting dense blocking.

The invention discloses a combined mudflat shellfish catching device and method. The combined mudflat shellfish catching device is mainly composed of a rack, a walking module, a catching module, a leaked sand cleaning module and a conveying module. The walking modules are installed on the two sides of the rack and responsible for walking and steering of the rack. The catching module comprises a roller soil breaker and a rolling shovel picker, and the roller soil breaker passively rotates along with advancing of the device and is used for pre-loosening soil; the rolling shovel picker actively and reversely rotates to shovel shellfish and surface sandy soil; the leaked sand cleaning module is composed of a vibration cleaning sieve, a planar four-bar mechanism and a vibration motor, screening and cleaning actions are driven by the vibration motor, and shellfish and sandy soil are subjected to hydraulic scouring by a cleaning nozzle; the conveying module comprises a hollow transverse conveying belt and an inclined conveying belt, the transverse conveying belt filters damaged or unqualified shellfish, and the inclined conveying belt lifts qualified shellfish to a rear collecting area. According to the device, the functions of soil loosening, picking, screening, cleaning and conveying are achieved through modular design, and the device is suitable for efficient catching operation of mud flat shellfishes.

The utility model relates to the technical field of agricultural mechanical equipment, in particular to a small Chinese cabbage harvester which is internally provided with a cutting component, a conveying component, a storage assembly and a traveling assembly, the two ends of the conveying component are connected with the cutting component and the storage assembly respectively, and the traveling assembly is installed below the storage assembly; the cutting component comprises a cutting assembly and a stirring assembly, the cutting assembly comprises a first fixing frame, two pulling shovels of the same structure and two cutting pieces of the same structure, one end of the first fixing frame is connected with the conveying component, and each cutting piece is connected with the other end of the first fixing frame; the middle part of each pulling shovel is fixedly mounted at the top end of one cutting piece; thus, when Chinese cabbages are harvested, the Chinese cabbages are pulled up through the pulling shovel, the roots of the Chinese cabbages are cut off through the cutting piece located below the pulling shovel, in the process, due to the fact that the cutting piece is located below the pulling shovel, the cutting piece does not make direct contact with the Chinese cabbages, the Chinese cabbages cannot be damaged, and the quality of the Chinese cabbages is improved.

The utility model discloses a kandelia candel seedling transplanting device, which belongs to the technical field of transplanters and comprises two groups of transplanting shovels and a support frame, the support frame comprises a connecting ring, two groups of fixing rods and a group of fixing pipes, the two groups of fixing rods and the group of fixing pipes are fixed on the connecting ring, and the fixing rods are positioned on two sides of the connecting ring. The transplanting shovels moving downwards are folded towards the middle through the inclined face of the fixing frame, kandelia candel seedlings in an original planting field can be conveniently shoveled and moved, then the squeezing plate is limited through the locking assembly, the squeezing plate is used for limiting the transplanting shovels, it is guaranteed that the seedlings and soil around the roots are protected through the two transplanting shovels, and the transplanting efficiency is improved. After a planting field is planted, only the supporting frame needs to be inserted into the soil, the supporting frame drives the transplanting shovel to be inserted into the soil again, the soil is extruded outwards to form a planting pit, the planting pit does not need to be prepared in advance, procedures are reduced, and the transplanting efficiency is improved.

The invention relates to the technical field of crown blocks, in particular to an anti-derailing device for a crown block, which comprises a mounting shell, an anti-derailing device, an anti-derailing device and an anti-derailing device, the fixing frame is fixedly connected to the inner side of the mounting shell, and the inner side of the fixing frame is rotationally connected with a traveling wheel abutting against the track; the shovel plates are symmetrically arranged on the outer side of the mounting shell, are fixedly connected with the mounting shell and abut against the outer wall of the track; the limiting protection unit is arranged between the mounting shell and the track, is fixedly connected with the mounting shell and abuts against the track; wherein the limiting protection unit comprises a turnover type limiting assembly, a synchronous driving control assembly, an automatic closing assembly and an auxiliary parking assembly, the limiting protection unit is arranged, the mounting shell can be stably limited on the rail, and then it is guaranteed that the lifting crown block does not derail when moving on the rail; and people can maintain the equipment on the outer side of the mounting shell.

The invention discloses a rubber strip shoveling mechanism for recycling a frame strip, the frame strip is provided with a frame groove extending front and back, the shoveling mechanism comprises a movable die holder reciprocating in the front and back direction, a scraper knife module arranged on the movable die holder and a pressing module, and the scraper knife module comprises a front scraper knife head and a back scraper knife head which are arranged front and back. Wherein the front scraper knife head is provided with a plurality of stages of front scraper knives which incline forwards and perform layered scraping from front to back; the back scraper knife head is provided with a back scraper knife which inclines backwards and is provided with a chip removal space at the back end; the adhesive tape shoveling mechanism further comprises a front pushing module. On one hand, on the basis of the layout of the multi-stage front shovel blade and the multi-stage back shovel blade, rubber strips in a frame groove are shoveled layer by layer through front shoveling and back shoveling movement and section-by-section flattening of the front pushing module, and the shoveling rate of the rubber strips in the frame strips is effectively increased; on the other hand, the blocking of the adhesive tape scraps in the frame groove to the cutter is effectively reduced, the adhesive shoveling efficiency is greatly improved, the service life of the cutter is prolonged, and the cost is reduced.

The invention belongs to the technical field of trajectory planning, and provides an electric shovel unmanned mining method and system based on digital twinning in order to solve the problem that the design of an electric shovel unmanned mining trajectory is difficult to deal with a complex heap surface, and the method comprises the following steps: obtaining sensing data, a historical mining trajectory and historical heap surface point cloud data; an electric shovel unmanned mining digital twin system is constructed based on the sensing data; uploading the historical mining trajectory and the historical heap surface point cloud data to a central database, and training by using generative artificial intelligence to obtain prediction trajectories suitable for different mine fields; constructing an agent model by using a neural network, calculating to obtain a predicted fullness rate, and performing simulated excavation according to the predicted fullness rate and the predicted trajectory to obtain electric shovel excavation control data; according to the method, deep reinforcement learning is utilized, the electric shovel unmanned excavation track is generated based on the electric shovel excavation control data, the electric shovel is controlled to conduct unmanned excavation in real time, the safety of the excavation process is guaranteed, and the track control precision of the electric shovel is also improved.

According to the film uncovering device and the film uncovering mode, a single-ridge mulching film is firstly separated into two parts through the film uncovering mechanism, then the mulching film is collected from the two sides through the film rolling mechanism, tobacco leaf losses are reduced, and the film uncovering effect is effectively improved; the technical scheme comprises a main body, a transmission mechanism, a film lifting mechanism, a film rolling mechanism, a walking mechanism and a control mechanism, a walking and transmission mechanism is arranged below the main body, a control mechanism is arranged above the main body, and a film lifting mechanism and a film rolling mechanism are arranged at the front end; the film rolling machine fixing plate consists of two vertical beams and a cross beam and is fixed at the front end of the main body; the film lifting mechanism is located below the film rolling mechanism, two adjusting plates are connected to a vertical beam of the fixing plate, one end of each adjusting plate is connected with the fixing plate, the other end of each adjusting plate is provided with a film lifting shovel, and a film cutting blade is arranged at the position close to the film lifting shovel and connected through a connecting roller. A limiting plate is arranged at the lower end of the vertical beam of the fixing plate, and the limiting plate and the adjusting plate form a buried depth adjusting mechanism.

The invention relates to the technical field of seeding and fertilizing equipment, and particularly discloses a row-spacing-adjustable green manure seeding and ditching device, which comprises a fixedly arranged mounting seat, and further comprises a row spacing limiting groove, a row spacing adjusting device, a row spacing adjusting device and a row spacing adjusting device, the seed fertilizer bin is internally provided with accommodating spaces for at least fertilizer and at least two seeds; a plurality of outer sleeves are arranged in the mounting seat in a manner of rotating along the axes of the outer sleeves and moving along the line spacing adjusting direction, and plough shovels are arranged at the bottom ends of the outer sleeves; the spacing control plate can be arranged on the mounting seat in a sliding manner along the moving direction of the ditching device through the linear sliding rail; the variable-pitch sliding block is fixedly arranged at the top end of the outer sleeve; and the spacing adjustment driving mechanism is connected to the spacing control plate. The invention mainly aims to provide a novel ditching device capable of realizing non-stop variable-pitch adjustment under the condition that a plough blade is not separated from soil.

The invention discloses a comb-shaped shovel wheel rotating structure conveying-separating integrated surface layer object collecting device and method, and the device comprises a vehicle frame, two electric drive crawler belts, a storage battery, an automatic packaging machine, a hollow-out type conveying belt, a frequency-adjustable type vibrating screen, a wheel rotating type comb-shaped shovel, rake teeth, a hard brush, and an image recognition and sensor module. The image recognition and sensor module comprises camera equipment, an infrared sensor, a deep learning algorithm module and a pressure sensor; the sand entering angle of the rotary comb-shaped shovel, the running speed of the hollow-out conveyor belt and the vibration frequency of the frequency-adjustable vibrating screen are adjusted by identifying the feature size, the variety, the density and the burying degree of a surface object and measuring the stress of the rotary comb-shaped shovel, so that the sand entering resistance of rake teeth is reduced, and adjustment is carried out according to substrates with different particle sizes, varieties and densities and objects with different sizes. The mixture sand screening efficiency is improved.

A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, a surroundings monitoring device attached to the upper turning body, and a controller configured to identify the state of an object based on the output of the surroundings monitoring device.

The invention discloses an electric heating type scraper conveyor and a control method thereof, and relates to the field of scraper conveyors, the electric heating type scraper conveyor comprises a conveyor body, an operation link is arranged in the conveyor body through a transmission roller sleeve, mounting racks are mounted on the operation link at equal intervals, and a scraper body is hinged to each mounting rack; and meanwhile, a torsional spring is installed at the joint of the scraper body and the installation frame, the bottom end of the scraper body is slidably connected with an extension plate, the bottom of the extension plate is slidably connected with a shovel plate, the shovel plate makes contact with the bottom of the inner side of the conveyor body, and a heating plate is arranged on the inner side of the bottom of the conveyor body. According to the electric heating type scraper conveyor and the control method thereof, when the electric heating type scraper conveyor is used, the angle of the scraper can be adaptively adjusted according to the actual condition of the viscosity of materials, the conveying resistance of the materials and the residual quantity of the materials in the conveyor are reduced in an advancing movement and front-back movement mode, and the conveying quality is improved.

The invention relates to the technical field of deep-sea mining, and discloses an extrusion rotary type deep-sea multi-metal nodule low-disturbance collecting device which comprises a set of skid mechanisms formed by all-terrain skid plates arranged side by side, all-terrain skid plates are connected with direction skid through steering pull rods, each skid mechanism is provided with a grating storage cabin, and the grating storage cabins are connected with the all-terrain skid plates through steering pull rods. The inlet end of each grid storage bin is connected with a grid pressing shovel installed on the skid mechanism through a rotary collecting head. According to the invention, the all-terrain skid plates are used as walking mechanisms, so that low-disturbance advancing can be realized on one hand when the multi-metal nodules are collected by walking, and on the other hand, the advancing direction and operation attitude can be adjusted in real time by the cooperation of the multiple groups of all-terrain skid plates, so as to meet different collection requirements of the multi-metal nodules; meanwhile, a combined structure of the grating pressing shovel, the rotary collection head and the grating storage cabin is taken as a core, so that the multi-metal nodule in a buried or semi-buried state can be shoveled up in a low-disturbance manner, and environment-friendly collection is realized.

The invention discloses multi-surface drilling equipment for machining of a high-low voltage power distribution cabinet, relates to the field of drilling of machining of power distribution cabinets, and solves the problems that when existing multi-surface drilling equipment for machining of the high-low voltage power distribution cabinet is used, the assembling and disassembling efficiency of the power distribution cabinet is low, and the power distribution cabinet is prone to being damaged in the rotating process of the power distribution cabinet. Comprising a machine body, a drill bit, a drilling mechanism and a fixing mechanism, a lifting frame and a conveying belt are arranged on the machine body, the drilling mechanism comprises an arc-shaped frame, an arc-shaped ring and a moving part, and the fixing mechanism comprises a lifting plate and four groups of shovel plates. Meanwhile, the drill bit can conduct multi-face drilling on the power distribution cabinet in cooperation with the moving part, the lifting plate is controlled to move upwards through the fixing mechanism to slightly jack up the conveying belt and the power distribution cabinet, the shovel plate is inserted into the gap between the power distribution cabinet and the conveying belt, then the lifting frame is controlled to move downwards, and the drill bit can rotate to the bottom face of the power distribution cabinet to conduct drilling operation.

The utility model discloses a residual film picking and bundling integrated device, and relates to the technical field of waste film recycling, the device comprises a traction frame, a rack, a film lifting mechanism, a film picking mechanism, a waste film winding mechanism and a moving mechanism; the film lifting mechanism comprises a film lifting frame, a plurality of film lifting rods and a plurality of film lifting shovels, the film lifting rods and the film lifting shovels are arranged in a one-to-one correspondence mode, the film lifting frame is arranged at the end, close to the traction frame, of the rack, one ends of the multiple film lifting rods are movably arranged on the film lifting frame side by side at intervals, and each film lifting shovel comprises a shovel handle and a shovel body; the shovel handles are arranged at the ends, away from the film lifting frame, of the corresponding film lifting rods, one ends of the shovel bodies are connected to the ends, away from the film lifting rods, of the shovel handles, and the other ends of the shovel bodies are pointed-end-shaped. The waste film winding mechanism is arranged at the tail end of the rack, and the film picking mechanism is arranged between the film lifting frame and the waste film winding mechanism. Waste films buried in soil in the film mulching and sowing process can be lifted out through the film lifting shovel, the waste films are exposed to the ground surface, operation of the residual film picking and bundling integrated device is facilitated, and the waste film recycling efficiency is improved.

The invention relates to a drive bolt lock (2) for locking and unlocking a fixed leaf (14) of a double-leaf door (11), having a lock housing (21) in which a retractable slide (241) for a drive bolt rod (24) and a bolt slide (5) are accommodated, and a slide plate (27) is mounted so as to be linearly displaceable and a lock nut (23) with a nut lever (231) is mounted so as to be rotatable in order to manually unlock the drive bolt lock (2). In order to enable a broad applicability of the espagnolette lock (2), it is provided that the lock housing (21) has at least two installation spaces (81, 82, 83, 84, 85), wherein a motor module for motor-driven unlocking of the espagnolette lock can be installed or retrofitted in a first installation space (81), and a latch slide module (4) can be installed or retrofitted in a second installation space (82).

The utility model provides a land leveler for roadbed and pavement construction, which relates to the technical field of roadbed and pavement construction and comprises a rack, the rack comprises a mounting plate, a mounting block is fixed on the mounting plate, and a mounting hole is formed in the mounting block. When the road surface leveling device is used for leveling a road surface, soil shoveled by the leveling hopper can gradually enter a soil inlet groove formed between the partition plate and the opening in the front face of the mounting shell along the leveling hopper and finally falls below the partition plate, and along with the movement of the device, low-lying areas can be filled in time through the soil below the partition plate; meanwhile, leveling is conducted through a scraper, compaction is conducted through a pressure roller, after soil below the partition plate and used for filling the low-lying area is fully accumulated, redundant soil can be moved to the position above the partition plate, then the soil is discharged through a soil discharging opening under driving of an auger, accumulation of the soil on the shovel face is avoided as much as possible, and it is ensured that the soil flows smoothly.

The invention relates to the technical field of power system fault detection, in particular to a power system fault detection method and device, and the device comprises a detection box, a driving assembly is arranged in the detection box, a positioning assembly is cooperatively arranged below the driving assembly, and beating assemblies are symmetrically and rotatably arranged on the right side wall of the detection box. A metal deicing ring is arranged in a hollow circular truncated cone structure, the metal deicing ring is installed on the outer side of a line before being used, during deicing, the line is beaten firstly, then ice shoveling operation is conducted, and the fault detection assembly is arranged on the left side of the interior of the detection box. And meanwhile, hot air blowing treatment is carried out on the deicing part, the jamming and blocking phenomena can be effectively avoided, then wiping treatment can be carried out, the problems that a traditional deicing machine is not thorough in deicing, and the jamming problem is likely to occur in the deicing process, so that the deicing efficiency is low are solved, and the accuracy of follow-up line maintenance is guaranteed.

The invention discloses a potato harvester with a soil removing structure and application of the potato harvester, and relates to the technical field of potato harvesting. The harvester comprises a harvesting shovel, the harvesting shovel is arranged on the side, close to a traction frame, of a shell, the surface of the harvesting shovel is slidably connected with the inner side face of the shell, the side, close to the traction frame, of the harvesting shovel is rotationally connected with a connecting cylinder through a rotating rod, and the connecting cylinder is fixedly connected with the inner side face of the shell; the conveying assembly is fixedly connected with the surface of the shell, the sides, close to each other, of the walking assemblies are fixedly connected with the outer side face of the shell, and a vibration structure of the conveying assembly drives the conveying assembly to vibrate and can also drive the harvesting shovel to vibrate, so that after the harvesting shovel is embedded into the ground, soil is pulled up better, and the harvesting shovel is prevented from being clamped; in addition, vibration enables the harvesting shovel to shovel up soil in a more labor-saving mode, the traction speed can be increased, and more efficient harvesting is achieved.

A forest container seedling transplanting planting vehicle with a pre-soil-loosening function belongs to the field of forestry machinery and comprises a chassis frame, a support frame, a seedling guide cylinder, a hole shoveling plate, a first air cylinder, a second air cylinder, a traveling wheel and a soil-loosening plough, the traveling wheel is mounted at the lower end of the chassis frame, the support frame is connected onto the chassis frame and provided with a limiting cylinder, the seedling guide cylinder is fittingly embedded in the limiting cylinder, and the soil-loosening plough is mounted in the limiting cylinder. A connecting rod and a bearing seat are mounted on the barrel, a hole shoveling plate is hinged to the barrel, a first air cylinder is connected between the connecting rod and the supporting frame, a second air cylinder is connected between the bearing seat and the hole shoveling plate, and a soil loosening plough is arranged on the front side of the seedling guiding barrel and connected to the supporting frame through a plough rod. The working resistance of inserting the seedling guide cylinder into the soil and digging holes in the hole shoveling plate can be reduced; the functional integration level of the container seedling transplanting vehicle is enhanced; the reliability of container seedling transplanting is improved; the application range of a soil environment is widened;

The utility model relates to a detachable vibration feeding disc for micro drill machining, which comprises a material receiving shovel arranged at the top of the vibration feeding disc, a spiral slide way is arranged on one side of the material receiving shovel, the inner side of the spiral slide way is fixedly connected with the vibration feeding disc, a spiral flow limiting rail is fixed on the outer side of one end of the spiral slide way, and the flow limiting rail is fixedly connected with the vibration feeding disc. A spiral collecting box is arranged below the flow limiting rail, a through hole is formed in the vibration feeding disc, and the through hole is located in the bottom of the collecting box. When the device works, materials in a spiral slide way and a flow limiting rail easily fall off in the vibration feeding and conveying process, the falling materials can enter a collecting box, the materials in the collecting box can slide downwards and make contact with one side of a V-shaped baffle, the baffle can be driven to rotate under the action of the gravity of the materials, and therefore the materials can be conveyed into the collecting box. And the falling materials can return to the vibration feeding disc again through the through holes, so that the device can conveniently collect the falling micro drill handle parts in the feeding and conveying process and throw the micro drill handle parts into the vibration feeding disc again.

The utility model relates to the technical field of loaders, in particular to an adjustable shovel head of a small-sized electric loader, which not only can prevent materials from falling off when the shovel head is used for loading large-sized materials and improve the loading capacity of the materials, but also can scrape off viscous materials and prevent the viscous materials from being adhered in the shovel head. Comprising a connecting mechanism; the device further comprises a shovel head mechanism, a clamping mechanism and a scraping mechanism, the shovel head mechanism is installed on the connecting mechanism and used for loading materials, the clamping mechanism is installed on the shovel head mechanism and used for clamping large materials, and the scraping mechanism is installed on the shovel head mechanism and used for discharging the materials remaining in the shovel head mechanism.

The utility model relates to the technical field of hydraulic engineering construction machinery, and discloses a canal trench ditching device, which comprises a chassis structure, a trench digging mechanism, a trench digging mechanism, a trench digging mechanism, a trench digging mechanism, a trench digging mechanism and a trench digging mechanism, wherein the chassis structure is used for realizing operation on soft and hard alternate soil layers or undulating surfaces; the rotary tillage structure is mounted at the bottom of the chassis structure and used for crushing hard soil on the surface layer and removing weeds and broken stones to form a uniform and loose plough layer; the ditching structure is mounted at the bottom of the chassis structure, is positioned behind the rotary tillage structure and is used for realizing excavation of grooves with different depths; and the tamping structure is installed at the bottom of the chassis structure and located behind the ditching structure, comprises a soil shifting shovel for leveling soil discharged from the two sides of the ditching structure, and tamps the bottom of the groove and the side slope through vibration compaction of a plane tamping plate and a slope tamping plate. By integrating the self-adaptive terrain adjusting system and the combined type grooving mechanism, topographic relief and soil states can be monitored in real time, the ditching depth, gradient and section form can be dynamically adjusted, and one-time forming of a groove is ensured.

A shovel includes a lower-part traveling body; an upper-part swing body rotatably provided above the lower-part traveling body; an object detecting device provided in the upper-part swing body; a controller as a control device provided in the upper-part swing body; and at least one driven body configured to be operated by an actuator. The object detecting device is configured to detect another shovel in a detection space set around the shovel. The controller is configured to vary a movable range being a range accessible to the driven body, based on a state of an object detected by the object detecting device.