203results about "Cooling beds" patented technology

The present invention provides a hot-rolled bar cooling bed, comprising: a fixed rack fixedly arranged on a straightening plate, including fixed long racks and fixed short racks arranged alternately, and the fixed long racks extend to an alignment roller table; a movable rack movably arranged between adjacent straightening plates and extending to the alignment roller table; a first guide member arranged on the fixed rack and the movable rack within a first selected range on the cooling bed; a second guide member arranged on the movable rack within a second selected range at the alignment roller table; and a third guide member arranged on the fixed long rack within a third selected range at the alignment roller table. The present invention can avoid the rolled piece being "bent by the teeth of the cooling bed" during the "thermal recovery" stage, and avoid the accidents of "snake bend" or "curl" caused by the inability to align due to the "dog leg bend" of the rolled piece itself at the alignment roller table.

A rolling method for reducing a carbide network rating of high-carbon chromium bearing steel, sequentially comprising: billet heating, descaling, rough rolling, intermediate rolling, controlled rolling, intermediate material segmentation, finish rolling, controlled cooling, and cooling on a cooling bed. By improving the rolling process and using a "segmentation before cooling" method to adjust the rolling procedure, the problems that the temperature is too low due to water quenching after rolling, the hardness of a rolled material is high, and normal operation of a shearing device cannot be guaranteed are solved, and the effect of reducing the carbide network rating is achieved, thereby avoiding the additional work procedures and costs caused by the non-compliant carbide network of the rolled material.

The utility model relates to the technical field of steel plate production, and discloses a laminating device for composite steel plate production, which comprises a base, sliding rails are fixedly connected to two sides in the base, sliding blocks are slidably connected to the interiors of the sliding rails, a supporting plate is fixedly connected to the top of each sliding block, a spring is fixedly connected to the top of each supporting plate, and the spring is fixedly connected to the top of each sliding block. A placing plate is fixedly connected to the tops of the springs, vertical plates are fixedly connected to the two sides of the top of the placing plate, screw rods are in threaded connection with the interiors of the vertical plates, moving blocks are arranged at one ends of the screw rods, and clamping plates are fixedly connected to one sides of the moving blocks. Compared with the prior art, the device has the following advantages and effects that the supporting plate is moved, so that the supporting plate is retracted into the base, when multiple layers of composite steel plates are laminated, the composite steel plates are limited through the clamping plates, the phenomenon of deviation of the composite steel plates is prevented, and then the phenomenon of dislocation of the multiple layers of composite steel plates during lamination can be prevented.

The invention relates to the technical field of steel industry, and discloses a multi-specification self-adaptive temperature control rolling process in a bar rolling process, which comprises the following steps: S1, a blank pretreatment stage, S2, an intelligent heating stage, S3, a high-pressure water descaling stage, S4, a multi-pass rolling stage, S5, on-line size monitoring, S6, a post-rolling controlled cooling stage and S7, a finishing stage. The production change time is shortened, on the basis of a specification-temperature-roll gap correlation model, automatic matching of phi 20-100 mm full-specification parameters is achieved, the production change time is shortened to be within 15 minutes (reduced by 60% or above compared with a traditional process), automatic switching of equipment parameters such as an MES system correlation rolling plan, a water cooling box and descaling pressure is achieved, manual adjustment errors are avoided, the multi-specification production qualification rate is increased to 99.5%, and the production efficiency is improved. According to the scheme, the temperature control precision is improved, the product performance is optimized, the three-section temperature of the heating furnace is controlled through the fuzzy PID algorithm, and the bearing steel heating temperature equalization time is shortened by 30%.

The invention relates to the technical field of angle steel production, and particularly discloses an automatic angle steel machining production line which comprises a heating mechanism, a feeding mechanism and a discharging mechanism. The forming mechanism is used for rolling the blank and rolling the blank with the rectangular section into the angle steel with the L-shaped section; the shearing mechanism is used for cutting off the formed angle steel; the cooling mechanism is used for intermittently conveying the cut angle steel; and the overturning mechanism is used for overturning the angle steel in the conveying process. According to the angle steel production line, the working procedures of heating, forming, shearing, cooling, overturning and the like are integrated, full-process automation of angle steel production is achieved, the problems of low efficiency and high manual dependence degree caused by traditional sectional type production are solved, the production efficiency is improved, and the labor intensity is reduced.

The invention relates to the technical field of rod and wire rod production, in particular to a titanium alloy and high-temperature alloy rod and wire rod continuous rolling production line and a production process. The production line comprises a first heating stepping furnace, a second heating stepping furnace, a first pinch roll, a roughing mill unit, a head removing rail, a second pinch roll, an intermediate mill unit, a finishing mill unit and a rod and wire production line which are sequentially connected in the longitudinal direction. A feeding port of the first heating stepping furnace is connected with the automatic feeding machine, the automatic feeding machine comprises a first feeding frame and a second feeding frame, the discharging end of the second feeding frame is connected with a feeding port of the second heating stepping furnace, and the feeding end of the second feeding frame is connected with the discharging end of the first feeding frame in a staggered mode. According to the production line, rapid switching can be achieved, continuous rolling can be efficiently and stably conducted, a rolled titanium alloy structure is uniform, and a high-temperature alloy structure is free of mixed crystals.

The utility model belongs to the technical field of metallurgical cooling bed equipment, and relates to a novel steel moving trolley automatic control limiting device which comprises a vertical support, one side of the top of the vertical support is connected with an extension plate, the extension plate is connected with a horizontal support, a groove hole is formed in the center of the horizontal support, a limiting block is arranged in the groove hole, and a plug is arranged on the limiting block. The plug is connected with a main line. The device is simple in structure, easy to install and small in occupied space, automatically controls the trolley to move, prevents the trolley from exceeding a set range, and protects the personal safety of operators.

The emergency supporting device is characterized in that supporting frames are symmetrically and vertically arranged at the left side end and the right side end of a main shaft, the supporting frames at the left side end and the right side end are connected through reinforcing ribs located at the bottom ends of the supporting frames, and sliding grooves are symmetrically formed in the corresponding end faces of the supporting frames at the left side and the right side respectively; a supporting seat is arranged in the sliding groove, the supporting seat is in sliding fit with the supporting frame, an adjusting bottom plate is arranged at the stopping end of the bottom end of the sliding groove, through holes are formed in the middle of the transverse end of the sliding groove, nuts are connected to the through holes, jackscrews are arranged in the nuts, and the top ends of the nuts abut against the bottom end of the supporting seat; the supporting wheels are connected to the vertical ends of the left side and the right side in the U-shaped end of the supporting seat correspondingly, the outer side circumferences of the supporting wheels abut against the outer side circumference of the main shaft, when the cold bed movable tooth main shaft bearing seat breaks down, an emergency supporting device is provided to support the movable tooth main shaft, and meanwhile the supporting seat height adjusting device can adjust the height of the movable tooth main shaft. And the fault requirements of spindles with different heights can be met.

The invention provides a cooling bed for reinforcing steel bar machining, belongs to the technical field of reinforcing steel bar machining, and solves the technical problems that an existing cooling bed is poor in combination flexibility when reinforcing steel bars are machined and used, and the reinforcing steel bar cooling effect and the discharging uniformity of the cooled reinforcing steel bars cannot be ensured. The cooling bed for steel bar machining comprises a rack and a feeding barrel fixedly connected to one side of the rack, a material rotating roller is rotationally connected into the feeding barrel and driven by a driving motor, the driving motor is located at one end of the feeding barrel, and the material rotating roller is in transmission connection with a transmission rod. According to the steel bar cooling bed, the multiple conveying units are arranged in the rack in a staggered mode, under the action that at least one movable rod of each conveying unit is connected with the driving main rod, the driving motor can synchronously drive the material rotating roller and the conveying teeth to rotate, and the steel bar conveying effect of the cooling bed is ensured; the cooling bed can be flexibly combined and arranged according to the field size, and the use flexibility of the cooling bed is improved.

The invention discloses a preparation method of a high-strength titanium alloy cold-rolled pipe with the wall thickness of 1.0 mm-2. 0mm. The method comprises the following steps: 1, directly rolling a TC16G titanium alloy cast ingot to obtain a bar billet; 2, carrying out cross piercing and rapid cooling on the bar blank to obtain a pipe blank; 3, rounding the pipe blank and treating the inner surface and the outer surface of the pipe blank; and fourthly, the TC16G titanium alloy cold-rolled pipe is obtained through multi-pass cold rolling. The high-strength TC16G titanium alloy cold-rolled pipe with the wall thickness of 1.0 mm-2. 0mm is successfully prepared through the procedures of direct rolling, cross piercing, rapid cooling, rounding, inner and outer surface treatment and multi-pass cold rolling of the TC16G titanium alloy cast ingot, the quality of the high-strength TC16G titanium alloy cold-rolled pipe is guaranteed, meanwhile, the preparation efficiency and the yield are improved, and the preparation process is simple, easy to implement, suitable for industrial production and suitable for industrial production. The method is suitable for the technical field of titanium alloy preparation.

The embodiment of the invention provides a cooling bed movable rack automatic centering system and method.The system comprises a plurality of rack adjusting units, a movable detection device and a central controller, the central controller is in communication connection with the rack adjusting units and the movable detection device, and the rack adjusting units are arranged on a cooling bed movable beam; the movement detection device is used for detecting information of a movable rack on the rack adjusting unit, and the central controller is used for receiving the information of the movable rack, analyzing the dislocation state of the movable rack and controlling the rack adjusting unit to adjust the movable rack when the movable rack is dislocated. The rack dislocation can be automatically identified and accurate centering can be completed under the condition of non-stop or transient stop, so that production accidents caused by rack dislocation are fundamentally eliminated.

The invention relates to the technical field of steel production, in particular to a steel rolling material batch tracing management and control method and system. The invention provides a steel rolling material batch tracing management and control method which comprises a first management and control method and a second management and control method, and the first management and control method comprises the following steps that when the last batch of steel is conveyed to a steel receiving trolley from a cooling bed, a steel receiving trolley operator controls the steel receiving trolley to rise to a high position through a first control module and then keeps a locking state; the first control module sends an alarm signal to the second control module, and the second control module controls the first alarm lamp to be turned on. According to the steel rolling material batch tracing management and control method, confusion of previous and next batches of steel is prevented through the physical isolation function of the current batch of steel and the next batch of steel, and the situation that all material batches are confused and cannot be traced due to errors of a certain process is prevented through mutual report and confirmation between operators of the previous process and the next process.

The utility model discloses an aluminum profile heat dissipation device, which relates to the technical field of aluminum profile processing, and comprises a support frame, a bottom plate is fixedly connected in the support frame, a heat dissipation fan is fixed at the upper end of the bottom plate, the upper end of the support frame is driven by a motor to be provided with a conveying belt, the upper end of the heat dissipation fan is fixedly connected with a flow dividing cylinder, and the flow dividing cylinder is provided with a flow dividing groove. Communicated ventilation pipes are fixedly connected to the upper end and the two sides of the flow dividing cylinder, the upper ends of the ventilation pipes are communicated and connected with a cooling mechanism, and the cooling mechanism is correspondingly arranged at the lower end of the conveying belt; the utility model discloses an aluminum profile heat dissipation device. By arranging the flow dividing barrel and the cooling mechanism, the flow dividing barrel and the ventilation pipe change the blowing speed of the cooling fan, heat on the surface of the aluminum profile is rapidly dissipated, the cooling speed can be increased under the action of the refrigeration pipe, the occupied area of the cooling bed is reduced, and the cooling efficiency of the aluminum profile is improved.

The application discloses a kind of control systems of bar brake apron, it is related to automatic control technology.It includes, high position proximity switch, whether the position of apron is in high position is used to detect;If the apron is in high position, a high electrical signal is output;Low position proximity switch, whether the position of apron is in low position is used to detect;If the apron is in low position, a low electrical signal is output;Controller, the electrical signal that the high position proximity switch and low position proximity switch output is used to gather, the action of apron is controlled according to the electrical signal;And take a latch, the high potential signal of the high position proximity switch is used to set the latch operation;The initial signal of the periodic command of the apron is used to reset the latch operation.The application guarantees brake apron normal continuous action, does not cause apron next time inaction due to high signal loss, guarantees the stable order of production, effect is remarkable.

The utility model relates to the technical field of bar cooling bed equipment maintenance, in particular to an adjustable supporting frame for a bar cooling bed, which comprises a bottom plate, a lifting supporting column, a precise adjusting plate and a precise adjusting piece which are sequentially connected from bottom to top, and the lifting supporting column comprises a vertically arranged adjusting lead screw, an upper adjusting support and a lower adjusting support. The upper end of the adjusting lead screw is rotationally sleeved with the upper adjusting support, the lower end of the adjusting lead screw is rotationally sleeved with the lower adjusting support, the bottom face of the lower adjusting support is fixedly connected to the top face of the bottom plate, the top face of the upper adjusting support is fixedly connected to the bottom face of the precise adjusting plate, the precise adjusting plate is horizontally arranged, and at least three adjusting grooves are formed in the precise adjusting plate. A precise adjusting piece is arranged at the adjusting groove, can move in the adjusting groove in the horizontal direction and comprises a sliding base and an adjusting sleeve.

The utility model discloses cooling equipment for producing seamless steel tubes, which relates to the technical field of seamless steel tubes and comprises a cooling box and a tube fitting, a cooling component is mounted on the cooling box, a motor is mounted on the outer side of the cooling box, the output end of the motor is connected with a rotating shaft, and two symmetrical turntables are mounted at two ends of the rotating shaft. Mounting grooves are annularly formed in the circumferential side of the rotating disc at equal intervals, the mounting grooves in the rotating disc at the two ends of the rotating shaft correspond to each other and are semicircular, an inverted-L-shaped support is fixedly arranged on the outer side of the rotating disc at one end of each mounting groove, a guide rod is arranged on the support in a penetrating mode, and a pressing plate is fixedly installed at the bottom end of the guide rod and corresponds to the mounting grooves; and the pressing plate is connected with the bracket through a spring. According to the utility model, the mounting groove is formed in the peripheral side of the turntable, and the steel pipe can be placed into the mounting groove from the peripheral side of the turntable and is fixed by the pressing plate connected with the spring, so that the requirement on the side space of equipment is greatly reduced, and the mounting and dismounting efficiency is effectively improved.

The invention relates to a device (1) and a method for convectively cooling hot steel products, in particular hot rolled products (5) in a rolling mill. The device (1) comprises at least one cooling bed which comprises at least one first and at least one second vertically extending cooling bed plane (2, 3), wherein the cooling bed planes (2, 3) are formed by at least one transport device which has at least one vertical conveyor means (4) that is designed to receive a rolled product (5) from a first horizontal conveyor means (6), raise the rolled product via a first vertical conveyor section, and deposit the rolled product on a second horizontal conveyor means (4) via a second vertical conveyor section. The circulating transport device is arranged in a substantially closed housing (7) which comprises means for producing a flow of air and / or gas, as a cooling medium, through the volume enclosed by the housing (7) and means for recovering energy from the air flow and / or gas flow which is guided through the housing and which is loaded with heat of the rolled product.

The utility model discloses a fixed apron board suitable for bar workshop cooling bed roller way, including roller way main part, roller, mounting seat, drive motor, mounting seat fixed connection on the upper surface of roller way main part, mounting apron board fixed installation on the upper surface of mounting seat, mounting insert link fixed connection on the lower surface of supporting apron board, the mounting insert link fixed connection on the lower surface of mounting apron board, drive motor fixed connection on the upper surface of roller way main part, mounting apron board fixed connection on the upper surface of roller way main part, mounting apron board fixed connection on the lower surface of roller way main part. The mounting insertion rods are inserted into the inner side surfaces of the mounting bases, positioning insertion grooves are formed in the surfaces of the mounting bases, the outer surfaces of the mounting insertion rods are slidably connected to the inner side surfaces of the positioning insertion grooves, wear-resisting plates are slidably mounted at the outer ends of the supporting apron boards in a matched mode, and convex sliding strips are arranged on the back faces of the wear-resisting plates; the outer surface of the convex sliding strip is connected to the inner side surface of the supporting apron board in a sliding mode, the supporting apron board is fixed by inserting the buckle on the surface of the installation base, buckling installation is convenient, the outer side wear-resisting plate can be installed in a sliding fit mode and locked and fixed through screws, assembling and disassembling are convenient, the screws do not need to be disassembled, only loosening is needed, and using is convenient.

The utility model relates to a collecting cooling bed for steel plates, which comprises a conveying roller, a plurality of conveying rollers, a plurality of conveying rollers and a plurality of conveying rollers, the placing bed is provided with a placing space for air-cooling steel plates, and the sliding space and the placing space are located at the same height; and the pushing plate is slidably connected to the conveying rollers, the moving direction of the pushing plate is perpendicular to the steel plate conveying direction of the conveying rollers, the placing bed and the conveying frame are not located on the same line, and therefore the steel plate is directly conveyed to the placing penetrating switch through the conveying frame, the pushing plate is arranged on the conveying frame, and the steel plate can be conveyed to the placing penetrating switch through the pushing plate. After the steel plate is transported to a certain position on the transportation frame, the steel plate is pushed through the push plate, and the steel plate is pushed to the placing bed from the transportation frame, so that the steel plate is pushed to the placing bed from the transportation frame through the arrangement of the push plate.

The utility model discloses a cooling bed for aluminum profile production, which comprises a supporting machine tool, a main transmission device, a driving device and an adjusting structure are sequentially arranged on the supporting machine tool, materials are placed among spacers and clamped through one end of the main transmission device and one end of a driven transmission device, heat dissipation of the materials is accelerated, and the cooling efficiency of the materials is improved. The relative movement directions of the main transmission device and the driven transmission device are opposite to convey the materials to one end with the driven transmission device to the other end, and the driving device controls the main transmission device to rotate to convey the materials; the adjusting structure is installed at the end, located at the driving device, of the supporting machine tool, the driven transmission device can be controlled to move up and down under the action of the adjusting structure, the good heat dissipation function can be achieved in the upper and lower portions of materials in the conveying process, and the materials are conveyed to the other end through the main transmission device and the driven transmission device to be stripped. And automatic stripping is realized while quick heat dissipation is realized.

The present invention discloses a composite skirt plate for a cooling bed, which relates to the technical field of metallurgical steel rolling equipment. The front end of the panel on the skirt plate of the present invention is opened in the middle and the composite skirt plate is movably provided with the composite skirt plate, and a lifting mechanism and a skirt plate lifting and advancing mechanism are installed inside the skirt plate body. The skirt plate lifting and advancing mechanism comprises a moving block fixedly connected to the middle of the composite skirt plate and a limiting rod fixedly connected to the skirt plate body, a limiting groove is provided in the middle of the moving block for the limiting rod to pass through, and the lifting mechanism is used to drive the moving block to perform lifting and translational movement according to the limiting groove, so that the composite skirt plate is lifted relative to the panel on the skirt plate, and the side edge of the composite skirt plate close to the skirt plate side baffle is moved to the inside of the projection range of the panel on the skirt plate. After completing the lifting and translational movement, the lifting mechanism is separated from the moving block, so that it returns to its original position under the action of gravity until the composite skirt plate and the panel on the skirt plate are coplanar. The present invention has a simple structure, is easy to implement, has strong adaptability, and can solve the problem of skirt plate hanging steel.

The present invention discloses a bar cooling bed automatic sampling device, system and method. The device includes: a transverse moving trolley, which is driven to run on a track by a driving device; the track is parallel to the incoming material direction; a controlled lifting platform, which is installed on the transverse moving trolley and can complete a lifting action under control; a controlled sampling vehicle, which is controlled to run on the upper surface of the controlled lifting platform; a controlled sampling device, which is installed on the sampling vehicle; and a control device, which receives an external signal to output a control signal to a stepping driving device, the controlled lifting platform, the controlled sampling vehicle and the controlled sampling device. The present invention uses a video recognition camera. The sampling vehicle moves on the track under the teeth of the cooling bed, and the transverse moving trolley follows the cooling bed to step and move during the shearing process. A hydraulic shearing device completes the shearing of the sampled bar, a clamping device completes the collection of the sampled bar, and a conveying device completes the conveyance of the sample to a sampling box at the head of the cooling bed. After setting the position to be sampled, this system can automatically complete bar sampling, reducing the manual work intensity and danger.

The utility model discloses a blanking buffer device of a steel pipe cooling bed, which relates to the technical field of steel pipe blanking auxiliary equipment and comprises a blanking arm, two sides of the blanking arm are respectively and fixedly provided with a material guiding row-up plate, the upper half part of each material guiding row-up plate is respectively provided with a first mounting port and a second mounting port, a blanking support block is rotatably mounted at the first mounting port, and the blanking support block is rotatably mounted at the second mounting port. A buffer block is rotatably mounted at the second mounting opening, a buffer structure connected with the buffer block is fixed to the lower end of the second mounting opening and comprises a U-shaped rod fixed to the lower end of the second mounting opening, a U-shaped seat is fixed to the horizontal section of the U-shaped rod, a sleeve is rotatably connected to the inner side of the U-shaped seat through a connecting pin, and a connecting rod is rotatably connected to the lower end of the buffer block; and the connecting rod is inserted into the sleeve in a sliding manner. According to the utility model, through on-line use, after the pipe body is subjected to secondary buffering, the pipe body falls stably, so that inertial impact is avoided, the use requirement of blanking of the blanking arm of the cooling bed is met, and the operation stability of equipment is improved.

Device (1) and method for cooling long products (2), preferably after forming, wherein the device (1) comprises: a cooling bed inlet (1a), via which the long products (2) to be cooled can be fed to the device (1); a cooling bed outlet (1b), via which the cooled long products (2) can be transported out of the device (1); a plurality of rotating devices (10) arranged between the cooling bed inlet (1a) and the cooling bed outlet (2b) and having a star-shaped configuration, whereby they each have a plurality of supports (12) for receiving the long products (2), wherein the rotating devices (10) are configured to turn the long products (2) by rotating the rotating devices (10); a transport device (20) configured to transfer the long products (2) from one rotating device (10) to an adjacent rotating device (10);and a control device (30) which is designed to control and / or regulate the rotating devices (10) and the transport device (20) in such a way that the long products (2) are transported from the cooling bed inlet (1a) in a material flow direction (R) to the cooling bed outlet (1b), wherein the long products (2) can be transported at least temporarily against the material flow direction (R);

The application relates to a step-by-step cooling bed which comprises a plurality of guide plates and a stand column fixed to the ground, a first bracket and a second bracket above the guide plates and spaced from the guide plates, the first bracket and the second bracket are both right-angle plates, the length directions of the two are arranged along the arrangement direction of the guide plates, a through hole for steel falling is arranged on the bottom wall of the first bracket, the outer bottom wall of the second bracket is overlapped on the inner bottom wall of the first bracket, two buffer rods, each guide plate is between the two buffer rods, the buffer rod is a telescopic piece, the first bracket is slidably connected with the telescopic end of the buffer rod and slides along the length direction of the guide plate, the second bracket is overlapped on the telescopic end of the buffer rod, and the outer bottom wall of the second bracket is hinged with the telescopic end of the buffer rod, a sliding assembly for driving the first bracket to move, and a tilting assembly for driving the side of the second bracket close to the first bracket to rotate downward. The application has the effect of reducing the adverse effect on the service life of the cooling bed.

The invention relates to the technical field of stepping type cooling beds, in particular to a stepping type cooling bed feeding device which comprises a containing table, discharging devices are installed on the two sides of the containing table, a fixing base is fixedly installed on one side of the containing table, and lubricating devices are fixedly installed on the two sides of each discharging device. The feeding device comprises a placing table, the placing table comprises a base, a plurality of supporting blocks are installed on the two sides of the base, and a chain riding wheel support is rotatably installed on one side of each supporting block. According to the device, collision between the chain and other parts due to drooping is avoided, the chain is smoother during normal operation, the gear installed on one side of the device can drive the connecting rod installed on the gear to rotate along with operation of the device, and the connecting rod can apply pressure to the interior of the air pressure device along with operation of the device.

The utility model provides a bar cooling bed heat preservation cover widening device which comprises an extending suspension beam and a widening heat preservation structure, and the widening heat preservation structure is connected to the end portion of one end of the extending suspension beam through a movable joint assembly. The end, away from the widened heat preservation structure, of the extending suspension beam is connected with an original heat preservation cover main beam of the cooling bed. The fixed end of the movable joint assembly is fixedly connected with the extending suspension beam, the movable end of the movable joint assembly is fixedly connected with the widened heat preservation structure, and the movable end of the movable joint assembly can rotate relative to the fixed end, so that the covering face of the widened heat preservation structure is always kept or approximately in a horizontal state. The heat preservation range of the cooling bed can be effectively enlarged, the cooling speed of bars on the cooling bed can be conveniently controlled, and the performance of the bars can be optimized.

The invention belongs to the technical field of bar rolling, and discloses a control method for eliminating a deformed steel bar shearing end face elbow, which comprises the following steps: S1, arranging a compression roller at an inlet of a cooling bed; s2, positions of movable teeth and static teeth of the cooling bed are calibrated; S3, the mounting height of the arrangement chain is adjusted to eliminate the height difference between the arrangement chain and the movable teeth of the cooling bed; s4, a dense arrangement roller and a tail sweeping device are arranged; a head water cooling device is mounted at the end of the cooling bed; s6, optimizing the replacement mode of the cold shear blade and the mounting structure of the front cover plate of the shear blade; through multi-link targeted control, key inducements causing the deformed steel bar shearing end face elbow are eliminated from the source, the problem of shearing end face elbow puzzling small-specification deformed steel bar production for a long time is effectively solved, the shape of the end of a finished product is regular, the packaging quality of the small-specification finished product is greatly improved, and the production cost is reduced. And the problems of disordered packaging arrangement, difficult packaging and the like caused by bends are avoided.

The utility model discloses an automatic feeding device of a hydraulic stepping type cooling bed, which comprises a cooling bed body and a conveying device arranged at the front end of the cooling bed body, and an automatic feeding device is further arranged between the cooling bed body and the conveying device at the front end of the cooling bed body. The automatic feeding device comprises a positioning end and a high-position end arranged in parallel with the positioning end, the positioning end and the high-position end arranged in parallel are arranged on a connecting platform, the connecting platform and the cooling bed body are connected in a welding or bolt mode, and the connecting platform and the cooling bed body are supported through a steel structure truss. The automatic feeding device further comprises a connecting section, the connecting section is of an arc-shaped structure, one end of the connecting section makes contact with the tail end of the conveying device, the other end of the connecting section is fixedly connected with the high-position end, and a buffering feeding space is formed between the connecting section and the high-position end.

The present invention relates to a cooling bed with the function of laminating and delaminating steel sheets, comprising a straightening grid (1), a fixed rack (2), a movable rack (5) and a conveyor chain (3). The straightening grid is connected to the fixed rack front and back, the straightening grid (1) is provided with a material receiving inclined surface (6) at the front end, a laminating groove (7) is provided at the bottom of the material receiving inclined surface (6), two or more steel sheets are stacked in the laminating groove to form a stacked steel sheet, the movable rack is used to convey the stacked steel sheet in a step-by-step manner along the tooth hooks on the straightening grid and the fixed rack toward the conveyor chain; the end of the movable rack is provided with a delaminating tooth hook (8), the delaminating tooth hook has a delaminating inclined surface, and the delaminating inclined surface is used to receive and delaminate the stacked steel sheet at the end of the fixed rack and sequentially transfer it to the conveyor chain. The cooling bed of the present application laminates flat steel sheets at the entrance to achieve the superposition of two or more flat steel sheets, delaminates the stacked flat steel sheets at the exit, and sequentially transfers the stacked flat steel sheets to the conveyor chain.