2021results about "Roller-ways" patented technology

The utility model discloses a cone yarn transfer device, and relates to the technical field of cone yarn transfer devices.The cone yarn transfer device comprises a transfer table, the transfer table is connected with a baffle and a conveying mechanism, the conveying mechanism is used for driving a packaging bag to slide in the direction close to the baffle, and the transfer table is slidably connected with a push plate; the transfer table is connected with a first driving part, the first driving part is used for driving the push plate to slide in the direction close to or away from the supporting structure, and when the packaging bag abuts against the baffle, the packaging bag corresponds to the push plate. The packaging bags are driven to move to the supporting structure through the conveying mechanism, the push plate and the first driving piece, workers do not need to place the packaging bags on the supporting structure, and the efficiency of moving the packaging bags to the supporting structure is improved.

The cutting equipment for building curtain wall installation comprises a machine frame, a supporting plate is fixedly connected to the top surface of the machine frame, a discharging opening is formed in the top surface of the machine frame, a through opening is formed in the top surface of the machine frame, a conveying assembly is arranged on the supporting plate, a support is fixedly connected to the top surface of the supporting plate, and a cutting assembly is arranged on the supporting plate. And laser cutting equipment is installed on the support, a collecting box is fixedly connected to the inner wall of the discharging opening, a switching assembly is arranged in the collecting box, and a positioning assembly is arranged in the through opening. Continuous cutting operation can be achieved, the machining efficiency is improved, manual errors are reduced, metal residues are removed through the automatic cleaning function of the conveying rollers, panel scratching and conveying deviation are avoided, the appearance quality and the cutting precision stability are guaranteed, the positioning assembly can conduct centering limiting and adapt to different cutting lengths, it is guaranteed that the size is accurate and uniform, and the production efficiency is improved. The collection box is matched with the inclined plate to collect sparks and residues, and residue attachment is avoided.

The invention discloses a material conveying device and method for a laser cutting machine, and aims to solve the problems of low efficiency, high cost and high safety risk caused by loading and unloading depending on external equipment in the prior art. The device comprises an upstream conveying body, a middle conveying body and a downstream conveying body which are sequentially connected in the conveying direction. And the middle transmission main body is positioned below the laser cutting machine. The laser cutting machine is characterized in that the conveying assembly is mounted above the supporting assembly through a lifting mechanism. During working, the lifting mechanism can drive the conveying rollers to descend, so that a workpiece falls onto the supporting seat to be cut; and after cutting is completed, the conveying rollers rise to support and send out the workpiece. According to the method, automatic receiving, positioning supporting, machining and sending-out of the workpieces on the same device are achieved, a coherent'conveying-machining-conveying 'closed loop is formed, and the independent transfer links such as a crown block are omitted. The production takt and the equipment utilization rate are remarkably improved, the manpower and equipment cost and the workshop collision risk are reduced, and the automation degree is high.

The invention discloses a transverse conveying device for pipe fittings, and belongs to the technical field of pipe fitting conveying. The pipe fitting conveying device comprises a pipe fitting conveying mechanism, and the pipe fitting conveying mechanism comprises a conveying frame, a plurality of conveying rollers, a conveying roller driving mechanism, a transverse conveying mechanism arranged on one side or two sides of the conveying frame and a lifting mechanism used for jacking up pipe fittings on the conveying rollers. The transverse conveying mechanism comprises a conveying arm shaft, a plurality of transverse conveying arms and a rotation driving mechanism, a guide mechanism used for guiding the pipe fittings to the transverse conveying arms is further arranged on the conveying frame, the guide mechanism comprises a plurality of guide plates, the guide plates are arranged in the length direction of the conveying frame, and the bearing surfaces of the guide plates are obliquely arranged in a mode that the inner portions are high and the outer portions are low. The overall layout is compact, the workshop height does not need to be adjusted, the workshop construction cost is reduced, the pipe conveying process is stable, and the safety of equipment and personnel is ensured; the pipe fitting conveying process is easy to operate, and the labor cost and the possibility of misoperation are reduced.

The invention discloses an intelligent anti-explosion logistics transfer device for automobile battery packs, and relates to the technical field of battery pack transfer. Comprising a production line conveying mechanism, a transfer frame, two first adjusting seats, a first two-way screw rod, two second adjusting seats, a second two-way screw rod and two fixing seats, positioning assemblies are arranged in grooves in the inner sides of the fixing seats, and a containing frame is arranged in a sliding groove in the inner side wall of the transfer frame in a limited sliding mode through sliding blocks. According to the intelligent anti-explosion logistics transfer device for the automobile battery pack, four L-shaped positioning blocks are attached to and elastically clamp the four corners of the battery pack in a self-adaptive mode through a first two-way screw rod, a second two-way screw rod and a positioning assembly, positioning of the battery packs of different sizes is achieved, and a damping shock absorption spring plays a mechanical buffering role; through the adjusting assembly, non-contact magnetic buffering which is automatically adjusted along with the weight of the battery pack is provided on the basis of mechanical buffering of the damping spring, and intelligent soft protection of start-stop and transverse inertial impact is achieved.

The invention discloses heavy-load and self-driven intelligent loading and unloading conveying equipment which comprises a base frame, a brake mechanism, a power roller way, a driving mechanism, a transmission mechanism and a traction structure. The base frame adopts a channel steel full-welded frame and is provided with universal wheels and rolling wheels; the power roller way consists of ten heavy-load main rollers and is connected with a driving motor and a speed reducer through a chain wheel-chain mechanism; the brake mechanism is linked with the mop structure, the protective tube protects the cable, and the position detection sensor and the band-type brake motor realize safety control; the automatic loading and unloading device can cooperate with a tractor to work, the requirement for automatic loading and unloading of goods of 7000 kg is met, the loading and unloading efficiency is improved by more than or equal to 40%, the problems that existing equipment is poor in mobility and large in potential safety hazard are solved, and the automatic loading and unloading device is suitable for small and medium-sized sites and unmanned transfer scenes.

The present invention relates to a roller conveyor (1) for conveying conveyed goods (2, 3, 4), in particular in the form of discrete load carriers, comprising a machine frame, a plurality of driveable, preferably elongated, cylindrical conveyor rollers (5), at least two guide elements, a plurality of pinions (7), at least one circulating drive chain (8) with which the pinions (7) can be driven, at least one drive device for driving the drive chain (8), at least one switching device (9) with which a force transmission between the drive chain (8) and the conveyor rollers (5) can be switched on and off, wherein the switching device (9) has at least one switching element (10) which is provided and configured to be transferred from a passive position to an active position and vice versa.In order to further develop the roller conveyor (1) in such a way that a force transmission between the drive chain (8) and the conveyor rollers (5) can be reliably switched on and off by means of the roller conveyor (1), it is provided according to the invention that by means of a transition of the switching element (10) from the active position to the passive position the drive chain (8) can be transitioned from an engagement position to a freewheel position and vice versa, wherein the drive chain (8) in the engagement position is engaged with several sprockets (7), so that a torque can be introduced by means of the drive device via the drive chain (8) into the sprockets (7) assigned to the switching element (10), and thus causes a rotation of the conveyor rollers (5) assigned to the switching element (10), and wherein the drive chain (8) in the freewheel position is disengaged from the sprockets (7) assigned to the switching element (10) and has a clear freewheel distance (22) to them.Furthermore, the present invention relates to a method for operating the roller conveyor according to the invention (1).

A motor driven roller transmission system for a conveyance assembly includes a transmission assembly connected between a first rotatable member and a second rotatable member, in which the first and second rotatable members are oriented at an angle from one another. The transmission assembly is adapted to efficiently transfer rotational motion of the first rotatable member to the second rotatable member. Rotation of the second rotatable member causes a conveyance surface to move in order to convey an object. The transmission assembly decreases the power required to drive the first rotatable member in order to move the conveyance surface by increasing the torque output of the first rotatable member, while also reducing the rotational speed required of the first rotatable member to drive the conveyance surface at a desired speed, thus extending the operational life of the first rotatable member.

The invention discloses guide rail surface defect detection equipment based on industrial vision and a detection method of the guide rail surface defect detection equipment, and belongs to the technical field of industrial vision detection.The guide rail surface defect detection equipment based on industrial vision comprises a frame body, a shading frame is arranged at the top of the frame body, and two mounting grooves are formed in the frame body; a conveying assembly used for conveying a guide rail body is arranged on the frame body, guiding assemblies automatically abutting against the two side walls of the guide rail body in a centering mode are arranged at the two ends of the shading frame correspondingly, supporting assemblies are arranged on the two mounting grooves, and a visual detection assembly connected with the supporting assemblies is arranged in the shading frame. And a transmission assembly is arranged between the guiding assembly and the supporting assembly. The device has the advantages that one-time comprehensive detection is achieved, reflective crosstalk is avoided, centering adjustment is achieved, and the requirement for efficient and accurate detection of surface defects of guide rail bodies of different specifications is met.

The invention belongs to the technical field of food industrial processing, and particularly relates to a roller conveyor based on logistics transshipment, which comprises a support frame, two side frames are fixedly connected to the top of the support frame, and a plurality of transportation rollers arranged at equal intervals are mounted between the two side frames; wherein the bottom of one side frame is fixedly connected with a power box used for driving the conveying roller, the interior of the conveying roller is hollow, through the arrangement, even if multiple times of sudden stop are generated, gaps between food goods can be kept in the initial state all the time, meanwhile, the food goods do not need to be conveyed at a low speed, and the conveying efficiency is improved. A safe sudden stop process between food and goods can be kept in a high-speed transportation state of the equipment; no matter where the food goods are located, the sudden stop operation of the food goods can be completed; and through the pneumatic stopping mode of the equipment, potential safety hazards can be greatly reduced, and the use safety of the equipment is improved.

A pallet conveyor comprises a first conveyor belt (13) forming a first belt conveying surface (130) extending along a conveying direction (c), and a second conveyor belt (14) forming a second belt conveying surface (140) extending along the conveying direction (c). The first belt conveying surface (130) and the second belt conveying surface (140) are arranged parallel and side by side as well as spaced apart from each other with respect to a transverse direction (t) perpendicular to the conveying direction (c). The pallet conveyor further comprises a plurality of conveyor rollers (10, 10a) arranged along two rows (101, 102) extending along the conveying direction (c) and forming two roller conveying surfaces (105, 106) extending along the conveying direction (c). The two roller conveying surfaces (105, 106) are arranged between the first conveyor belt (13) and the second conveyor belt (14) parallel and side by side to the first belt conveying surface (130) and the second belt conveying surface (140). Each conveyor roller (10, 10a) of the plurality of conveyor rollers (10, 10a) is driven directly by at least one of the first conveyor belt (13) and the second conveyor belt (14).

Conveyor arrangement (1), comprising a conveying section (11) having a plurality of rollers (22) on which a conveyable object (9), in particular a pallet, can be conveyed, a mobile drive (30), wherein the mobile drive is movable along different positions along the conveying section (11) and the mobile drive is adapted to temporarily provide a drive power to a selected roller (22) depending on the position of the mobile drive (30) in particular by immediate contact between the mobile drive and the roller (22); wherein that the mobile drive (30) comprises scanners (40) to detect a presence of an conveyable object (9) located above the rollers (22).

The utility model provides an egg product conveying mechanism. The egg product conveying mechanism comprises a roller conveyor, a sorting mechanism and an extension guide mechanism, an egg product conveyor is arranged on one side of the roller conveyor; the sorting mechanism is installed on the egg conveyor and arranged on the side, close to the roller conveyor, of the egg conveyor, the sorting mechanism comprises a first support, a first adjusting groove is formed in the first support in a penetrating mode, a plurality of connecting rods are arranged in the first adjusting groove, and the ends, close to the egg conveyor, of the connecting rods are fixedly connected with guiding cones. An upper gasket and a lower gasket are arranged on the side wall of the connecting rod, the upper gasket and the lower gasket are arranged on the upper side and the lower side of the first support respectively, and the connecting rod is in threaded connection with a nut. According to the egg product conveying mechanism, through arrangement of corresponding mechanisms, the ordering mechanism can be flexibly adjusted according to the actual conveying requirements of egg products, and then the use flexibility of the ordering mechanism can be improved; and meanwhile, the conveying efficiency of the eggs can be improved, and subsequent processing of the eggs is not prone to being affected.

The invention belongs to the technical field of PCB manufacturing, particularly relates to a plate deviation rectifying device for vacuum printing, and aims to solve the problems that when a PCB is arranged on a printing platform, the deviation rectifying difficulty of the PCB is increased, the deviation rectifying burden of a motor on the deviation rectifying device is increased, and the overall efficiency of the device is affected due to the fact that the PCB possibly deflects or deviates from the center position. Comprising a deviation correcting base, a mounting plate is arranged on the deviation correcting base, and a printing platform body is arranged on the mounting plate; and the two pressing plates are arranged on the mounting plate surface. The plate deviation rectifying device for vacuum printing has the effect of improving the PCB deviation rectifying efficiency, pre-deflection rectifying and pre-centering operation can be carried out on a PCB on the printing platform body through the device before precise deviation rectifying operation is carried out, and therefore it can be guaranteed that the PCB is in a good posture to be subjected to deviation rectifying before precise deviation rectifying is carried out; therefore, the difficulty of follow-up precise deviation correction is reduced, and the using effect of the device is improved.

The invention relates to the technical field of building steel structure welding, and particularly discloses a building engineering steel structure welding device which comprises a rack, a first roller and a third roller which are used for assisting in pushing a steel plate are arranged on the top face of the rack, and a welding gun is arranged in the middle of the rack; the second roller is arranged above the first roller in a lifting mode, and sliding sleeves are arranged on the outer sides of the first roller, the second roller and the third roller in a sliding and sleeving mode; and the fixing frame is connected between the first roller and the third roller in a front-back sliding mode, a liftable mounting frame is arranged on the inner side of the fixing frame, a driving wheel used for pushing the steel plate is rotationally mounted on the inner side of the mounting frame, and an anti-skid cushion pad is attached to the outer side of the driving wheel. According to the constructional engineering steel structure welding device, after different steel structures are tailor-welded and fixed, stable conveying of the steel structures and fixing structures of the steel structures can be kept, stable welding can be achieved, and the welding quality is guaranteed.

The reciprocating lifting machine provided by the utility model belongs to the field of logistics storage, completes the layer changing action of a material box on the basis of an air source driving mode, and meanwhile, light-weight design is carried out aiming at a reciprocating lifting mechanism so as to be suitable for various single-layer and double-layer butt joint position requirements, so that the aims of obviously improving the arrangement flexibility of a conveying line and the layer changing operation efficiency are achieved. Comprising a main frame, one side of the main frame is slidably connected with a reciprocating lifting support, and the other side of the main frame is provided with a jacking air cylinder assembly, an air source control system used for controlling the telescopic stroke of an air cylinder and a movable pulley chain assembly. The jacking air cylinder assembly is connected with the reciprocating lifting support in a driving mode through a movable pulley chain assembly so as to drive the reciprocating lifting support to ascend and descend in a reciprocating mode in the vertical direction, and a roller line for conveying a material box in the horizontal direction is installed on the reciprocating lifting support.

The invention relates to the field of power battery manufacturing equipment, in particular to a combined roller conveying device and method. The device comprises a roller conveying assembly, a movable guardrail, a differential pressure self-adaptive floating brush carrier and a telescopic dust collection system. The system constructs a friction-current mapping model and a width-flow resistance compensation model, quantifies the dust density and guides the negative pressure setting of the dust collection negative pressure system; the core is that a pure physical feedback loop is formed by a pneumatic diaphragm capsule and a dust collection cavity, and when reverse differential sweeping is executed, according to negative pressure fluctuation caused by flow resistance change caused by dust accumulation, brush contact pressure is automatically adjusted so as to achieve endogenous self-stabilization balance; through pneumatic sealing locking and differentiated cleaning strategies, the problem of efficient dust removal of the surface of the roller under the widening scene is effectively solved.

The invention relates to a large-breadth ship plate robot welding workstation, and relates to the field of ship manufacturing. According to the technical scheme, the four nine-axis cantilever type welding robots are arranged oppositely in pairs and are combined with movement of the ground rail, so that full-range coverage is formed, reciprocating loss of a single robot is reduced through multi-robot cooperation, and the robot is suitable for batch production; the conveying and lifting integrated design of the conveying roller line is matched with variable-frequency speed regulation, so that stable transfer and height adjustment of the ship plate are realized; a nine-axis structure of the nine-axis cantilever type welding robot is linked with the welding seam tracking sensor, the welding path is dynamically corrected, and defects are reduced. And under the condition, the traditional welding limitation is broken through, and the operation coordination of large-breadth ship plate welding is greatly improved.

The invention relates to the technical field of valve rod machining equipment, and particularly discloses a valve rod size self-adaption machining device which comprises a base, a guiding and conveying structure is fixedly arranged on the base, a feeding structure is fixedly arranged on the base and located below the guiding and conveying structure, and a stacking structure is movably arranged on the guiding and conveying structure. The left-right position of the pushing unit is adjusted through the first electric sliding rail, the first hydraulic cylinder is matched to drive the conveying rollers to ascend and descend, and valve rods with different diameters can be accurately attached. A second electric sliding rail can adjust the front-back position of one pushing unit, a movable baffle of the stacking structure slides in a movable groove through a second bolt, the distance between the movable baffle and a fixed baffle can be flexibly adjusted, limiting and stacking of valve rods with different lengths are achieved, special parts do not need to be replaced, the inclination angle of a stacking plate is adjusted through a third hydraulic cylinder body, and the stacking effect is good. Regardless of the size of the rod body, ordered convergence can be realized by means of the gravity of the rod body.

The invention relates to the technical field of lithium battery conveying, and discloses a variable gauge conveying mechanism for an automatic lithium battery production line, which comprises a rack, a plurality of rollers are mounted on the rack, two fixing frames which are arranged oppositely are arranged at the tail end of the rack, a fixing plate is fixed between the two fixing frames, and a stop block is fixed at the edge position of the top surface of the fixing plate; a lifting assembly is arranged between the two fixing frames and used for recycling trays, and the lifting assembly comprises two side plates, a first rotating rod and a second rotating rod. Through collaborative design of the lifting assembly and the tray recycling assembly, automatic recycling of the trays from the conveying tail end to the starting end is achieved, the trays are driven by gravity to slide along the inclined rollers, manual intervention is not needed, the labor intensity is remarkably reduced, the recycling efficiency is improved, and meanwhile the pollution risk possibly caused by manual operation is avoided; and the cleanliness requirement of the lithium battery production environment is ensured.

The application relates to the technical field of laser detection tooling, and particularly discloses a thickness detection mechanism for an electromagnetic shielding sputtering film coating layer, which comprises a rack and a machine shell fixed to the outer side of the top end of the rack; further comprises a lifting plate which is installed in the middle part of the inner side of the machine shell in a lifting manner through a lifting adjusting mechanism, a first rotating disc is rotatably installed on the inner side of the lifting plate, and the top surface of the first rotating disc is fixed with two groups of upper laser measuring assemblies; a fixing frame is installed on the middle part of the top surface of the rack in a sliding manner through a sliding adjusting mechanism, a second rotating disc is rotatably installed on the inner side of the fixing frame, and the bottom surface of the second rotating disc is fixed with two groups of lower laser measuring assemblies corresponding to the upper laser measuring assemblies. The thickness detection mechanism for the electromagnetic shielding sputtering film coating layer can be adaptively adjusted and matched, can be used in sample and continuous detection double scenes through double-face synchronous laser measurement and rotating adjustment, and can complete coating thickness detection with high precision and high efficiency.

The application discloses a sand spreading machine, a green brick conveying device and a method, and relates to the technical field of green brick firing. The device comprises a sand dropping assembly, a uniform assembly and an induction assembly arranged on a rack. The uniform assembly is arranged below the sand dropping assembly. The sand dropping assembly conveys quartz sand to the uniform assembly. The uniform assembly spreads the quartz sand onto the surface of the green brick when the green brick passes below the uniform assembly. The application has the advantages that the finished product after firing is not bonded with the cushion plate, and the yield is high.

The invention discloses an intelligent luggage loading and unloading transfer trolley and a transfer control method, belongs to the technical field of intelligent luggage loading and unloading, and solves the problem of low loading and unloading efficiency caused by incapability of realizing automatic identification, sorting and intelligent connection with other logistics links in the prior art. The trolley comprises a chassis, a trolley body provided with a framework and arranged on the chassis, and a sliding door arranged on the trolley body, a plurality of luggage conveying modules are arranged on the chassis in the trolley body, three layers of goods shelves matched with the luggage conveying modules are arranged on the trolley body in a sliding mode, and a lifting mechanism for lifting the goods shelves is arranged on the chassis. The multi-source sensor assembly is arranged on the vehicle body or / and the chassis, and the central processing system is arranged on the vehicle body, receives information fed back by the multi-source sensor assembly and controls the luggage conveying module and the lifting mechanism to load and unload the luggage according to the classification information of the luggage. The method is used for intelligent luggage loading and unloading.

The utility model discloses a kind of reversing conveying mechanism and reversing conveying device, reversing conveying mechanism includes first conveying unit, the conveying direction perpendicular with the second conveying unit of first conveying unit and the lifting drive member of driving second conveying unit to lift action, first conveying unit includes several first conveying wheel shaft, each first conveying wheel shaft is coaxially provided with the first conveying wheel of conveying photovoltaic module several on it;Second conveying unit includes several second conveying wheel shaft, each second conveying wheel shaft is coaxially provided with the second conveying wheel of conveying photovoltaic module several on it, first conveying wheel and second conveying wheel are mutually vertically arranged;Reversing conveying device includes at least one layer reversing conveying mechanism.The utility model can avoid the quality problem that scrap is bonded to photovoltaic module, can improve the quality of photovoltaic module, can simultaneously reverse to the photovoltaic module on multilayer conveying line, can improve the efficiency of reversing.

The utility model discloses a conveying device for automobile tire production, which comprises a conveying rack, the inner side of the conveying rack is rotatably connected with a conveying roller, the conveying roller is provided with an automobile tire body to be transferred, and the two sides of the top of the conveying rack are respectively provided with a first limiting assembly and a second limiting assembly. The first limiting assembly and the second limiting assembly are the same in structure. The first limiting assembly comprises a fixing frame fixed to the top side of the conveying rack, a first electric cylinder is installed on the outer wall of the fixing frame, one end of the first electric cylinder is fixedly connected with a mounting frame, the inner side of the fixing frame is movably connected with the mounting frame, the inner side of the mounting frame is rotationally connected with a limiting pulley, and the inner side of the mounting frame is connected with a pressing frame in a lifting mode and located at the top of the limiting pulley. The limiting pulley is located on one side of the to-be-transferred automobile tire body. According to the device, the stability of conveying the to-be-transferred automobile tire bodies by the conveying rollers can be guaranteed, position deviation of the to-be-transferred automobile tire bodies in the conveying process is avoided, and it is guaranteed that the to-be-transferred automobile tire bodies can be conveyed to the designated position to be machined.

The invention relates to the field of steelmaking, in particular to an electrode bar tilting gear which comprises a bearing roller way, an enclosure assembly and a turnover power component, the turnover power component comprises a set of turnover fulcrum assemblies and a set of turnover lifting assemblies or comprises two sets of turnover lifting assemblies, the enclosure assembly is arranged above the bearing roller way, and the turnover fulcrum assemblies are arranged above the bearing roller way. When the equipment is used, the end protection plate is opened firstly, and an electrode bar is conveyed to the bearing roller way through the conveying roller way, penetrates through the enclosure assembly and is fed into equipment to be processed, such as heating equipment; after machining is completed, the electrode bar is reversely conveyed back to the enclosure assembly through the bearing roller way, the rear end of the electrode bar is located in the enclosure assembly, then the end protection plate is closed to limit the rear end of the electrode bar, then the front end of the electrode bar can be lifted relative to the rear end, the application range is wide, meanwhile, more energy is saved, the environment is better protected, and practicability is better.

This invention belongs to the field of turnover box palletizing technology, specifically a turnover box pre-palletizing machine. It includes a main frame, a centering and aligning mechanical gripper, a turnover box conveyor line, a stopping mechanism, a lifting drive mechanism, and a rejection detection mechanism. The turnover box conveyor line is mounted on the main frame, and the centering and aligning mechanical gripper is positioned above the conveyor line and slidably connected to the main frame. The lifting drive mechanism is mounted on the main frame and located below the conveyor line. The output end of the lifting drive mechanism is connected to the centering and aligning mechanical gripper, which drives the gripper to rise and fall. The gripper is used for aligning and palletizing the turnover boxes. The main frame has two sets of stopping mechanisms located on either side of the centering and aligning mechanical gripper. The rejection detection mechanism is located at the end of the main frame and is used to inspect the palletized turnover boxes and reject those that fail the palletizing test.

The present invention provides a rotary member for conveyance, a conveyor device, and an inclined conveyor that softens the impact of collision and so on and that are less likely to generate sound or damage an object. The rotary member for conveyance that comes in contact with an object to move the object includes: a shaft member; and a roller member. The roller member includes: an outer circumference that comes in contact with the object; and a boss part that allows the shaft member to be inserted thereinto. A cavity and a neck section are provided between the outer circumference and the boss part.

The invention discloses conveying equipment for electric iron tower angle steel production and machining, and relates to the technical field of steel structure production equipment. The device comprises a bottom plate, a mounting structure is fixedly connected to the middle of the upper end face of the bottom plate, a conveying structure is arranged in an inner cavity of the mounting structure, rotating structures are fixedly connected to the positions, located on the two sides of the mounting structure, of the upper end face of the bottom plate, and transmission structures are rotationally connected between the mounting structure and the front end faces of the rotating structures. During use, the conveying structure is installed and placed, then the first belt is supported through the supporting rollers when the conveying structure works, the second belt wheel is driven through the first belt wheel and the first belt during use through the rotating structure on the bottom plate, then the conveying frames on the two sides are driven by the belts to rotate synchronously, and a continuous and stable transmission chain is formed. And precise synchronous rotation is achieved through combination of the conveying rollers and the transmission toothed belt and gear meshing, the problem that slipping may occur in traditional friction transmission is solved, and the conveying device is particularly suitable for stable conveying of heavy angle steel.