61 results about "Ground roller" patented technology

The utility model discloses superfinishing grinding equipment for a roller. The superfinishing grinding equipment comprises a feeding assembly, a grinding assembly and a discharging assembly, the feeding assembly moves rollers to a machining station, the grinding assembly comprises a rough grinding machining head, a fine grinding machining head, a positioning tool and a clamping tool, and the clamping tool takes out the to-be-machined rollers from the feeding assembly, transfers the to-be-machined rollers to the rough grinding positioning tool and synchronously transfers the other roughly ground roller at the rough grinding positioning tool to the fine grinding positioning tool. And the discharging assembly is used for moving the finished rollers to a discharging disc. The two-stage grinding process of rough grinding and fine grinding is fused, precise machining is conducted after redundant materials are efficiently removed, and the grinding precision and the production efficiency are remarkably improved. The full-automatic production line integrates feeding, grinding and discharging, a tool is accurately positioned, it is ensured that the grinding position is accurate, and the product quality is improved. The double-end support synchronously treats the two rollers, and the grinding efficiency is further improved. The equipment flexibly adapts to different product specification requirements, the grinding precision is improved, the production cost is reduced, and the production efficiency is improved.

A device for lifting a wheel and rolling the wheel on a surface includes an elongated rigid plate having a top side, a bottom side, a peripheral edge, a pedal portion at a rear end of the rigid plate, and a wheel portion at a forward end of the rigid plate. A ground roller is fixed with the bottom side of the rigid plate and at least two wheel rollers are fixed with a top side of the wheel portion. In use, with the wheel resting on the wheel rollers, the pedal portion may be pressed downwardly to pivot the rigid plate about the roller to lift the wheel. The lifting device is then rolled on the surface to place the wheel at a desired position, and rotated until obtaining a desired rotational orientation.

The utility model belongs to the technical field of steel coil packing auxiliary tools, and particularly relates to a suspension bracket of a rotary type steel coil pneumatic packing machine. Comprising a base, a ground roller, an anti-toppling frame and a sleeve are fixed to the base, a rotating rod is connected to the sleeve through a bearing, a transverse rod is welded to the top end of the rotating rod, a pulley is slidably connected to the transverse rod, the bottom end of the pulley is connected with a packaging machine through an iron chain, a limiting frame is welded to the anti-toppling frame, and a limiting rod is welded to the rotating rod. When the steel coil packing machine is used for packing a steel coil, the packing machine does not need to be manually and frequently carried, so that the labor intensity is reduced, and the safety risk in the working process is reduced.

To provide a lower frame structure of a construction machine capable of avoiding interference between a motor case and a crawler belt, and ensuring a height of the motor case.SOLUTION: The present invention relates to a lower frame structure of a construction machine that has a travel body 30 provided with a crawler 32 including an activation wheel 34 attached to a front end of a side frame 33 together with a travel motor 38, a motor case 39 accommodating the travel motor 38, and a crawler belt 37 surrounding the side frame 33, the activation wheel 34, and a ground roller 36. A crawler shoe 37a included in the crawler belt 37 includes an engagement part 37c that projects to the inside of a main unit 37b and is engaged with the activation wheel 34. A top surface 39d of the motor case 39 has a slope part 39g which exhibits such a gradient that the slope part rises from a position below the engagement part 37c of the crawler shoe 37a located above toward the inside in a horizontal direction.SELECTED DRAWING: Figure 1

The utility model relates to the technical field of air passing guide grooves, and discloses an air passing guide groove for round steel production with a ground roller capable of being quickly replaced, which comprises a guide groove shell, rail clamping grooves are formed in the front part and the rear part of the upper surface of the guide groove shell, and a ground roller clamping seat is arranged on the right side of the upper surface of the guide groove shell; and the mounting base is arranged on the left side of the upper surface of the guide groove shell, mounting plates are mounted on the two sides of the upper surface of the ground roller clamping base and the two sides of the upper surface of the mounting base correspondingly, and loop rollers are arranged above the mounting plates correspondingly. The movable sleeve roller can be driven to move along the inner cavity of the track clamping groove to extrude the ground roller by moving the ground roller clamping seat, the threaded rod penetrates through the mounting frame to be rotationally connected into the mounting block, so that the ground roller clamping seat can be positioned, and when the ground roller is replaced, the ground roller clamping seat can be moved only by taking out the threaded rod, so that the replacement efficiency is improved. And therefore, the ground roller can be quickly disassembled, the steps of replacing the ground roller are reduced, and the replacement difficulty is reduced.

A protective cover for a stubble pruning and ridging machine includes a nearly half-circular shell. The outer surface of the shell has connecting plates for two secondary rotation output shafts and a lifting ring. A lifting rocker arm is welded to the bushing of the left-side output shaft. A large retaining steel plate with a left ear plate is welded to the left end of the shell, and a small retaining steel plate with a right ear plate is welded to the right end. A smooth rod is mounted on both the left and right ear plates. A ground roller is suspended from the smooth rod. The large steel plate forms a flange plate that can fix a multi-functional cover box, and it has a stubble pruning and ridging machine cutter shaft structure and an insertion hole for the secondary rotation output shaft. An anti-winding cover, a semi-circular hole for installing the stubble pruning and ridging machine's fixed shaft, and a bearing are welded to the small steel plate. The lifting ring and lifting rocker arm are both connected to the stubble pruning and ridging machine's operating system via steel cables, forming a self-locking structure for the stubble pruning and ridging machine. A soft retaining plate is provided under the shell. The ground roller can move along the smooth rod. This utility model is reasonably designed and greatly meets the installation and usage requirements of fourth-generation energy-saving and efficient stubble pruning and ridging machines.

The application discloses a kind of across step girder ground roller structure and across step girder ground roller device, across step girder ground roller structure includes mounting seat, driving part and two groups of support components. Mounting seat is sequentially provided with first cavity, second cavity and first connecting hole along the first direction. Two groups of support components are spaced apart in the first cavity along the second direction perpendicular to the first direction, each group of support components includes carrier roller and two support rollers, carrier roller is located in the first cavity, and carrier roller is rotatably connected to mounting seat along the first direction, two support rollers are spaced apart in the first cavity along the second direction, and two support rollers are supported below carrier roller. Driving part is installed in the second cavity, and driving part is at least drivingly connected to one carrier roller by first connecting hole. The two groups of support components of the across step girder ground roller structure disclosed in the application are spaced apart along the second direction (material axis direction), so that the support direction of carrier roller is consistent with the material axis.

The utility model discloses a mining ground roller device capable of preventing jumping out of a groove, which comprises a support and a ground roller body, groove bodies are arranged on two sides of the support, inserting blocks are movably connected in the groove bodies in an inserting manner, sliding grooves are arranged in the inserting blocks, two sliding rods are movably connected in the sliding grooves, one ends of the two sliding rods are fixedly connected with clamping blocks, and the other ends of the two sliding rods are fixedly connected with the clamping blocks. The two ends of the ground roller body are movably connected with rotating blocks correspondingly, notches are formed in the rotating blocks, the inserting blocks are inserted into the notches, grooves are formed in the inner walls of the two sides of each rotating block, the clamping blocks are clamped into the grooves, and a spring is fixedly connected between the two sliding rods. Blocking assemblies for limiting the positions of the sliding rods are arranged on the two sides of the support. According to the ground roller, the ground roller body can be prevented from jumping out of the groove in the using process, and the clamping blocks can be stably inserted into the grooves through the blocking assemblies.

The present invention relates to the technical field of agricultural machinery, specifically a straw return machine, comprising a casing, a diffusion component and an adjustment component, wherein a ground roller is provided at the outlet of the casing, and a diffusion component is provided at the outlet of the left end of the casing, a first rotating rod is symmetrically provided in the casing, the front end of the first rotating rod passes through the casing, and a first bearing fixedly connected to the casing is symmetrically provided on the first rotating rod, the first rotating rod is provided with a crushing roller, and the crushing roller is provided with a plurality of crushing blades through the adjustment component. When the present invention is used, the crushing roller and the crushing blade are conveniently driven to rotate by the provided rotating component, thereby crushing the straw, and the spacing of the crushing blades is conveniently adjusted by the provided adjustment component, so as to facilitate adjusting the spacing between the crushing blades according to the straw characteristics of different crops such as corn and rice, adapting to the needs of different crops, avoiding uneven straw crushing effects, and at the same time facilitating the replacement of the crushing blades.

The invention provides a roller texturing auxiliary device and relates to the technical field of roller machining, the roller texturing auxiliary device comprises two ground rollers, two supporting seat sets, two positioning assemblies and a driving part, each supporting seat set comprises two supporting seats which are oppositely arranged, the two ends of each ground roller are fixed to the two corresponding supporting seats which are oppositely arranged respectively, and the two positioning assemblies are fixed to the two supporting seats which are oppositely arranged respectively. The positioning assemblies are arranged on all the ground rollers, each positioning assembly comprises a first positioning piece and a second positioning piece, the first positioning pieces and the second positioning pieces are oppositely arranged, the first positioning pieces and the second positioning pieces are matched to fix the rollers, and the driving pieces are used for driving any one of the ground rollers to rotate and driving the rollers to rotate. The roller can be placed between the two ground rollers and fixed through the first positioning piece and the second positioning piece, the driving piece drives any one of the ground rollers to rotate and then drives the roller to rotate, roller texturing is assisted, and the problem that the safety is low due to the fact that the roller is assembled on a rack bearing seat for welding is solved.

The utility model discloses a durable land wheel which comprises a land roller carrier, a land roller shaft, a land roller and the like. The ground roller is movably sleeved on the outer side of the ground roller shaft, bearing steel balls attached to the outer surface of the ground roller shaft are arranged in ring grooves at the upper end and the lower end of the ground roller, and the ground roller is fixed through a ground roller gland, a ground roller steel ball base and other components. The ground roller shaft is fixed on the ground roller frame through a shaft head locking plate and a screw, and the ground roller frame is connected with the ground roller fixing bottom plate through a fixing screw. Due to the design, the ground roller and the bearing are convenient to replace, parts can be replaced only by taking down the first screw and unlocking the shaft head locking plate, and the replacement time is greatly shortened. The operation problem of the silicon package vehicle caused by the fault of a single ground roller is effectively avoided, the continuity of the pulling and transporting work of the silicon package vehicle is ensured, the overall pulling and transporting efficiency is improved, and the problems that bearing steel balls of existing ground rollers are prone to deformation and abrasion and difficult to replace when faults occur are solved.

1. The name of the product under this design: Walking Tractor (Land Roller). 2. Purpose of this design product: to increase agricultural production. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model discloses a mowing machine, belongs to the field of mowing machines, and aims to overcome the defect that shoes and trouser legs of a user are contaminated by grass juice, dew and muddy water on grassland when the user uses a hand-push type mowing machine to mow in the prior art. The advancing wheels are connected to the machine body and used for supporting the machine body and enabling the machine body to advance on the grassland, the push rod enables a user to hold and push the machine body, a mowing device is arranged at the bottom of the machine body, ground rolling wheels used for pressing grass are arranged behind the mowing device, and water absorption pieces are arranged on the surfaces of the ground rolling wheels. The hand-push type mowing machine is mainly used for solving the problem that when a user uses the hand-push type mowing machine to mow, shoes and trouser legs of the user can be stained with grass juice, dew and muddy water on the grassland.

The utility model provides a kind of hot rolling line sampling roll unwinding packing auxiliary device, including guide block, stop mechanism and two ground roller units, interval is formed with placing space between two ground roller units, annular groove is formed with recess on ground roller unit, the top surface of guide block is formed with arc surface with recess downward, stop mechanism has two stop parts.So after being placed in the placing space between two ground roller units for sampling steel roll, use cutting torch to burn off packing belt, rotate ground roller unit to drive steel roll rotation, steel roll tail portion is resisted on stop part with rotation, when outermost circle and inside steel roll are separated under the stop action, use cutting torch to burn off sampling, so without operating worker using crowbar to resist also can realize unwinding, avoid the safety influence of equipment accident to personnel;And packing can be guided under the guidance of guide block once, without manual multiple operations, greatly improve efficiency, and reduce manual labor intensity.

The utility model discloses a coating machine for coiled materials. A movable material storage vehicle used for containing the outer protective plates, a clamping unit used for conveying the outer protective plates, a shearing unit used for cutting off the outer protective plates, a conveying unit used for conveying the outer protective plates and a rotary ground roller unit used for wrapping the outer protective plates to the outer surfaces of coiled materials are sequentially arranged in the outer protective plate conveying direction. An outer protective plate on a material warehouse vehicle is conveyed into the clamping unit to be changed into a plate shape from a roll shape, the plate-shaped material is cut into plate materials with proper lengths after passing through the shearing unit, the conveying unit conveys the cut plate materials to the rotary ground roller machine, glue is sprayed on the plate materials, and the rotary ground roller machine wraps the plate materials on the roll materials placed on the rotary ground roller machine. According to the coating machine for the coiled material, the outer circumferential surface of the coiled material can be automatically coated by an outer protective plate material, the quality is ensured, the efficiency is improved, the automatic continuous production is realized, and the requirement of gradually improved intelligent automatic production of a steel mill is met.

The present invention discloses a blanket winding machine for outdoor use, which relates to the technical field of blanket winding machines; a pair of supports are fixedly installed on a car compartment, the supports are fixedly connected to the stator on a permanent magnet direct drive motor, a drum body is fixedly sleeved on the outer rotor of the permanent magnet direct drive motor, and disk covers are fixedly installed on both ends of the drum body, a latch is inserted through the supports, and the latch is plug-connected to the disk covers on the sides of the drum body, and the two ends of the flexible pull rod are respectively rotationally connected to the central axis of the permanent magnet direct drive motor and the ground roller, and the ground roller is connected to the tensioning device through a connecting plate; the winding machine is installed on the car compartment, and the blanket is retracted and released by the forward and reverse rotation of the drum, which not only reduces the labor intensity of soldiers, but also reduces the time for laying and rolling up the blanket; the saved time can be used for soldiers' training to improve their combat effectiveness; using a permanent magnet variable frequency motor can improve efficiency and reduce electricity bills.

The utility model discloses a full-automatic multi-layer film laminating and pressing line, and relates to the technical field of plate film laminating and pressing. The plate airing machine comprises a power ground roller, a carrying mechanism and a plate airing mechanism are arranged on the power ground roller, the carrying mechanism comprises two supporting legs fixedly connected to the bottom of the power ground roller, and a plurality of first guide roller modules are fixedly connected to the top of the power ground roller. By arranging the carrying mechanism, during use, firstly, plates can be placed on a plurality of groups of guide roller modules I on a power ground roller, the guide roller modules I can stably transfer the plates to the bottom of the suction cup plate conveying machine, then the suction cup plate conveying machine is started to move downwards, the plates can be firmly sucked by virtue of the suction force of the suction cup plate conveying machine, and then the plates are conveyed to the bottom of the suction cup plate conveying machine. According to the suction cup plate conveying machine, the plates are accurately transferred to the belt conveying frame through the first sliding rail to be conveyed, through the arrangement, the tedious process of manually carrying the plates can be greatly reduced, the working efficiency is effectively improved, and the labor cost and the labor intensity are reduced.

Agricultural implement (1) for attachment to a tractor, comprising at least one ground roller (20) with a plurality of roller and / or wheel elements (21-24) arranged transversely to the direction of travel (F) and at least substantially next to one another, wherein the ground roller (20) is divided into at least one main chassis (210, 220) consisting of at least two main axles (211, 221), preferably offset from one another in the direction of travel (F), on each of which at least one of the roller and / or wheel elements (21-24) is arranged, and at least one auxiliary chassis (230) consisting of at least one auxiliary axle (231) offset from the main axles (211, 221) in the direction of travel (F), on which at least one of the roller and / or wheel elements (21-24) is arranged, wherein the main chassis (210, 220) is provided with at least one first brake circuit which can be acted upon by a preferably variable first brake pressure (212, 222) for braking the main axes (211, 221).In order to specify an agricultural implement (1) in which the braking and / or the braking behavior is even further improved, it is provided that at least one second brake circuit (232) which can be subjected to a preferably constant second brake pressure for braking the auxiliary axle (231) is assigned to the auxiliary chassis (230).

The utility model discloses a bar hoisting and conveying device, which relates to the technical field of hoisting and conveying devices and comprises a loading platform, four roller grooves are arranged at the bottom of the loading platform, grounding rollers are arranged in the four roller grooves, and the grounding rollers are movably connected with the roller grooves through bearings and connecting shafts. Two base baffles are welded to the upper end of the loading platform. The center groove is formed in the center of the interior of the loading platform, two roller sliding blocks are movably arranged in the center groove, and clamping baffles are welded to the upper ends of the two roller sliding blocks; and the reset spring is arranged on one side of the roller sliding block, and a spring seat and a connecting seat plate are welded to the two ends of the reset spring correspondingly, so that the problems that the stability of materials cannot be guaranteed in the hoisting process of an existing hoisting and conveying device, the hoisted materials are prone to falling off in the hoisting process, and the hoisting efficiency is affected are solved. And the safety coefficient is low.

The application discloses a radix codonopsis planting device and a planting method thereof, relates to the radix codonopsis planting technical field, and comprises a vehicle frame, a planting structure is installed on the vehicle frame, the planting structure comprises a plurality of roller drums, the roller drums are rotationally connected with the vehicle frame, conveying belts are arranged between the roller drums, a plurality of partition blocks are fixed on the conveying belts, placing grooves are arranged between the partition blocks, and radix codonopsis is placed in the placing grooves; the flat conveying belts with equidistant partition blocks are arranged, radix codonopsis seedlings are stably conveyed in independent placing grooves, sliding and tumbling of the seedlings in the conveying process is effectively prevented, uniformity of plant spacing is ensured, and the basis for the uniform growth of radix codonopsis is laid; the seedling throwing, soil covering and compacting and irrigation functions are integrated, a ground roller wheel driving mechanism is adopted, mechanical linkage of device advancing and each executing mechanism is realized, no additional power is needed, the degree of automation is high, the planting efficiency is remarkably improved, and the labor intensity is reduced.

The utility model discloses a roller superfinishing grinding spindle device and grinding equipment. The roller superfinishing grinding spindle device comprises a pair of rotating shafts, a rotating body and an adjusting assembly. The pair of rotating shafts are arranged in parallel, and an external driver drives the pair of rotating shafts to rotate; a rotating body is arranged at the end part of each rotating shaft, the pair of rotating bodies are arranged on the same side of the pair of rotating shafts, and the rotating shafts drive the rotating bodies to rotate; the adjusting assembly adjusts the distance between the pair of rotating bodies, and when a to-be-ground roller is machined, the distance between the nearest positions of the outer edges of the pair of rotating bodies is smaller than the diameter of the to-be-ground roller. According to the superfinishing grinding spindle device for the roller, through the pair of rotating shafts arranged in parallel and the adjustable rotating body, rapid positioning, stable clamping and efficient rotating driving of the roller to be ground are achieved, the machining efficiency is greatly improved, and the grinding precision is remarkably improved through the synchronous relative movement grinding technology.

The embodiment of the application provides a method for reducing the temperature difference between the head and tail of a directly rolled square billet, which comprises the following steps: during the direct rolling of the square billet, an 8-machine 8-flow mode is adopted to increase the drawing speed of the square billet to 4 m / s, so that the head cooling time of the square billet is shortened by 45 s; a high-temperature-resistant alloy ground roller is used to form an ejection roller way, two vertical heat preservation roller ways are symmetrically arranged along the two sides of the ejection roller way and taking the ejection roller way as the center, so that the head of the square billet is heat preserved by moving the heat preservation roller way during the passing of the square billet through the ejection roller way, and the tail of the square billet is cooled.

The utility model discloses a roller way ground roller capable of preventing steel from being stuck. The roller way ground roller comprises a main body assembly, wherein the main body assembly comprises a roller body and a steel blocking ring; the steel blocking rings are fixedly connected to the two ends of the roller body. The adjusting assembly comprises a connecting cylinder, a rotating ring, a guide disc, an auxiliary disc, a connecting rod, a guide block and a guide groove; the connecting cylinder is installed on one side of the steel blocking ring, the rotating ring is rotationally connected to the outer portion of the connecting cylinder, the guide disc is fixedly connected to the inner side of the rotating ring, the auxiliary disc is fixedly connected to the inner top of the connecting cylinder, the guide groove is formed in the auxiliary disc, the guide block is slidably connected to the interior of the guide groove, and the connecting rod is fixedly connected to the bottom end of the guide block. The adjusting assembly further comprises a mounting frame and a penetrating groove. And the mounting frame is fixedly connected to the top end of the guide block. The roller way ground roller has the effect that a worker can be assisted to adjust and install the position of the installation frame according to the actual installation requirement and the specification of an installation piece.

The utility model discloses a ground roller surfacing machine tool which comprises a rotary clamping machine tool and a submerged arc welding mechanism, the submerged arc welding mechanism comprises a submerged arc welding machine and a moving seat, the moving seat is movably arranged on one side of the rotary clamping machine tool in the length direction of the rotary clamping machine tool, and a slag collecting assembly is arranged on the side, close to a ground roller, of the moving seat. The slag collecting assembly comprises a slag collecting plate which is located below the submerged arc welding machine and matched with a ground roller. According to the welding flux collecting device, welding flux can be collected in the ground roller surfacing process, pollution to a machine table is reduced, the welding flux can be recycled conveniently, and waste is reduced.

This invention relates to a method and apparatus for unmanned head cutting of a slitting line unit, comprising the following steps: (1) setting up a high-definition camera to collect and identify the position of the strip head on the ground roller; (2) starting to track the strip head position when the strip head enters the camera range, and completing the positioning when the strip head reaches the 4 o'clock or 5 o'clock position; (3) setting up cameras on the head cutting shear frame and the preparation station platform to collect images of the strip after it enters the right pressure roller; (4) calculating the length of the defective strip head in real time, and automatically cutting the strip head when the tracked length reaches the set length or the calculated length of the defective strip head, and repeating step (4) if the cutting is unqualified; (5) issuing an alarm message if the strip fails to enter the head cutting shear smoothly; This invention introduces the detection of the strip head position and the detection of the length of the defective strip head, and adds closed-loop control of the strip head detection angle and closed-loop control of the length of the defective strip head to the basic automation system to realize automatic head cutting.

This utility model discloses a picking mechanism for a residual film recycling machine, comprising: a ground roller, with side frames rotatably connected to both ends of the ground roller, the side frames being detachably connected to the frame of the residual film recycling machine; a picking roller assembly, with both ends of the picking roller assembly rotatably connected to the corresponding side frames; and a bridge transmission gear set, rotatably connected to the side frame on either end of the ground roller, the bridge transmission gear set transmitting power between the ground roller and the picking roller assembly, the ground roller being the driving end, and the picking roller assembly being the driven end, with the ground roller and the picking roller assembly rotating in opposite directions. This utility model has a simple structure, and the rolling speed of the ground roller automatically matches the rotation speed of the picking roller assembly, ensuring effective picking during the machine's movement.

The utility model discloses an auxiliary supporting device for quickly overhauling a carrier roller and a ground roller, which comprises a triangular supporting frame, two symmetrical supporting frames, a plurality of supporting rods, a plurality of supporting rods, a plurality of supporting rods, a plurality of supporting rods, a plurality of supporting rods, a plurality of supporting rods and a plurality of supporting rods, wherein the supporting frames are connected through a bottom cross beam arranged at the bottom and an upper cross beam arranged at the upper part; the arc-shaped rolling frame is arranged on one side of the supporting frame and serves as a rolling frame, so that the supporting frame main body completes falling and standing actions; the auxiliary bearings are symmetrically distributed on the two sides of the upper cross beam in pairs; the carrier roller bearing frames correspond to the upper positions of the auxiliary bearings and are arranged on the two sides of the supporting frame main body; the fixing bolts penetrate through the carrier roller bearing frames, one ends of the fixing bolts are arranged on the outer sides of the carrier roller bearing frames, and the other ends of the fixing bolts lock the carrier roller shafts in the carrier roller bearing frames on the two sides through threads. According to the utility model, operators can repair the carrier roller and the ground roller quickly, simply and conveniently, the number of operators is reduced, the maintenance load is reduced, the maintenance efficiency is improved, and the maintenance safety is guaranteed.

An automated article storage and retrieval system that makes use of one or more vehicles, each of which has an engine, a main set of ground rollers for moving the vehicle on a drive surface, a transfer mechanism for loading a receptacle onto the vehicle and / or unloading a receptacle from the vehicle, a clutch mechanism having an engaged configuration and a disengaged configuration for engaging and disengaging a power transmission from the engine to the transfer mechanism, with the clutch mechanism having a disengaged configuration and an engaged configuration for engaging and disengaging a power transmission from the engine to the transfer mechanism, one or more actuating devices motorised at the running surface, which can cooperate with one of said one or more vehicles in order to switch the clutch mechanism between the engaged configuration and the disengaged configuration.

An automated article storage and retrieval system that makes use of one or more vehicles, each of which has an engine, a main set of ground rollers for moving the vehicle on a drive surface, a transfer mechanism for loading a receptacle onto the vehicle and / or unloading a receptacle from the vehicle, a clutch mechanism having an engaged configuration and a disengaged configuration for engaging and disengaging a power transmission from the engine to the transfer mechanism, with the clutch mechanism having a disengaged configuration and an engaged configuration for engaging and disengaging a power transmission from the engine to the transfer mechanism, one or more actuating devices motorised at the running surface, which can cooperate with one of said one or more vehicles in order to switch the clutch mechanism between the engaged configuration and the disengaged configuration.

The utility model relates to the field of agricultural equipment, in particular to a double-row reinforced rotary cultivator ground roller convenient to weld and install. The roller comprises a roller, a lining disc, a positioning disc, a ground roller shaft head and roller teeth, the roller is a hollow cylinder, at least two lining discs are clamped into cylinder openings in the two ends of the roller, the positioning discs are located in the extending direction of one sides of the lining discs, and the two ground roller shaft heads are located on the two sides of the roller. One ends of the two ground roller shaft heads penetrate through the lining discs and the positioning discs at the two ends of the roller correspondingly, and the multiple roller teeth are annularly distributed around the outer surface of the roller.