CN220449255U - Valve lifting device of wrapper and steel plate winding equipment - Google Patents

Abstract

The utility model belongs to the technical field of winding machines, and particularly relates to a valve lifting device of a winding machine and steel plate winding equipment. The valve elevating gear includes mount and baffle, the tip fixedly connected with transmission shaft of baffle and erects between two mounts through the drive shaft, the both ends of transmission shaft respectively rotate and are connected with a bearing frame, the axial both sides of bearing frame are respectively wedged and are fixed with a clamp plate and pass through two clamp plates sliding connection in the right side tip of mount, the right side bottom of mount is fixed with the lift fixed plate, fixedly connected with lift on the lift fixed plate, it is connected with the lift through the lift axle and goes up and down with the bearing frame on the lift. The utility model solves the problem that the surface of the steel plate is scratched due to the fact that the valve is scratched when the large-diameter steel plate is switched, ensures the stability and the bearing performance of the steel plate rolling operation, and achieves the purpose of automatically lifting the valve.

Description

Valve lifting device of wrapper and steel plate winding equipment

Technical Field

The utility model belongs to the technical field of winding machines, and particularly relates to a valve lifting device of a winding machine and steel plate winding equipment.

Background

The winding machine is a material receiving part of a coil material processing production line, and is used for mechanically winding raw materials into coil materials and widely applied to paper rolls, cloth rolls, plastic rolls and metal coil material processing production lines. When the metal material (especially steel plate) is actually coiled, two groups of coiling machines are usually adopted for coiling, and each of the two groups of coiling machines is provided with a coil assisting machine to assist in coiling, so that the coil replacing time can be saved, the coil replacing operation efficiency can be ensured, and even if one of the coiling machines is damaged (or overhauled), the other coiling machine can be ensured to normally coil. The two auxiliary winding machines are usually switched by adopting the valve when the winding machine is alternately used for winding, at present, the valve mostly adopts a mode that an air cylinder pushes a guide plate to rotate to realize the alternate operation of the two auxiliary winding machines, and the steel plate is extremely easy to scratch the surface of the steel plate due to floating impact under the switching of the valve, and is also extremely easy to drill into a gap of the valve or cause the problem of scrap steel due to overlong dragging time.

In the prior art, researches on scrap steel caused by switching of a valve of a steel plate are carried out, such as a hot rolling coiling machine valve device disclosed in patent application CN203830464U, the gap between the valve and an upper pinch roll is adjusted by adjusting the distance between the end point of a supporting wheel and the roll surface of the upper pinch roll, a cooling water device is additionally arranged above the valve to avoid floating impact, a transition plate is additionally arranged behind a short valve panel to avoid the problem that dragging time is too long and arching, although the problems that the surface of the steel plate is scratched due to floating impact or the scrap steel is caused by drilling into the gap of the valve or the dragging time is too long and arching are solved, the existing valve device can only be suitable for switching operation of a coiling machine for steel plates with smaller diameters, when the coiling operation is carried out by switching steel plates with larger diameters, the phenomenon that the valve is scratched due to the occurrence of cutting of the steel plate with large diameters is very easy, and the surface of the steel plate is scratched, thus the problems of coiling and bearing are affected. For this reason, a new solution is needed to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a valve lifting device of a wrapper and steel plate rolling equipment, which are used for solving the problems that the valve device at the current stage in the background technology is only suitable for switching operation of a rolling machine for steel plates with smaller diameters, and when the steel plates with larger diameters are subjected to switching and rolling operation, the phenomenon of scraping and rubbing the valve is extremely easy to occur due to the steel plates with larger diameters, so that the surfaces of the steel plates are scratched, thereby influencing rolling, rolling bearing and the like.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a help quick-witted valve elevating gear of book, includes two mounts and rotates the baffle between two mounts, the tip fixedly connected with transmission shaft of baffle and through the transmission shaft support between two mounts, the both ends of transmission shaft respectively rotate and are connected with a bearing frame, the axial both sides of bearing frame respectively wedge and are fixed with a clamp plate and pass through two clamp plate sliding connection in the right side tip of mount, the right side bottom of mount is fixed with the lift fixed plate, fixedly connected with lift on the lift fixed plate, run through on the lift and have the lift axle and go up and down to be connected with the bearing frame through the lift axle, the bearing frame is gone up and down to slide in the right side tip of mount through lift and two clamp plates.

Further, each of the two end parts of the transmission shaft is sleeved with a movable arm, each of the end parts of the movable arms is movably connected with a cylinder, one end of each cylinder is fixedly connected with a roller feeding frame, the other end of each cylinder is movably connected with one end of each movable arm through a piston rod, and the other end of each movable arm is sleeved on the transmission shaft and is rotatably connected with the guide plate through the transmission shaft.

Further, the outside of clamp plate sets up to L type structure, the inboard of clamp plate sets up to echelonment structure, the inboard one end of clamp plate is through echelonment structure and the axial outside of bearing frame wedge formula fixed connection, and its other end is through echelonment structure and the right side tip wedge formula sliding connection of mount.

Further, an extension plate is fixed at the top of the right side end of the fixing frame, the extension plate is in wedge-type sliding connection with the pressing plate and is in sliding connection with the bearing seat through the pressing plate, the left side end of the fixing frame is fixed on the roller feeding frame, and reinforcing rib plates are respectively fixed at two sides of the bottom of the right side end of the fixing frame and are fixedly connected with the lifting fixing plate through the reinforcing rib plates.

Further, the lifting fixing plate is penetrated with a lifting shaft, the lifting shaft penetrates through the lifting fixing plate and is movably connected to the lifter, the upper end of the lifting shaft is fixed to the bottom of the bearing seat, the lower end of the lifting shaft penetrates through the lifting fixing plate and the lifter from top to bottom in sequence and is movably connected with the lifter, one side of the lifter is provided with a lifting motor, and the output end of the lifting motor is arranged in a lifting manner through the lifter and the lifting shaft.

Besides the technical scheme, the steel plate winding device with the valve lifting device of the winding assisting machine is also provided.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the bearing seat can drive the guide plate to slide up and down under the action of the lifter by utilizing the lifting action of the lifter, so that the guide plate (namely the valve) is in a suspended or working state to avoid the problem that the surface of the steel plate is scratched due to the fact that the valve is scratched when the large-diameter steel plate is switched, the stability and the bearing performance of steel plate rolling operation are ensured, the purpose that the valve automatically lifts is realized, the valve can be suitable for switching and rolling of small-diameter steel plates and also suitable for switching and rolling of large-diameter steel plates, the bearing seat can slide up and down on the fixing frame more stably and reliably under the driving of the lifter by the arrangement of the pressing plate at the right end part of the fixing frame, the lifting stability and the safety are effectively improved, and the lifting fixing plate is fixedly arranged at the right bottom of the fixing frame, so that the dismounting process of the lifter is effectively simplified, the space utilization of the coiling machine is also effectively reduced, and the production requirement of large-diameter steel coil is met;

2. the utility model adopts the pressing plate with the L-shaped structure and the ladder-shaped structure, so that the bearing seat can slide on the fixing frame more stably and reliably up and down under the drive of the lifter, the lifting stability and safety are effectively improved, and the valve is in a suspended or working state to avoid the problem that the surface of the steel plate is scratched due to the fact that the large-diameter steel plate is scratched when being switched, the stability and the bearing performance of the steel plate rolling operation are ensured, and the purpose of automatically lifting the valve is realized;

3. according to the utility model, the extending plate is additionally arranged at the top of the right side end of the fixing frame, so that the lifting range of the bearing seat is effectively enlarged, the larger-diameter steel plate can be switched and rolled, the practicability of the valve is effectively improved, and the reinforcing rib plates are additionally arranged at the two sides of the bottom of the right side end of the fixing frame, so that the fixing of the lifting fixing plate is firmer and safer, the dismounting process of the lifter is effectively simplified, the valve trimming range is effectively reduced, the space utilization rate of the rolling machine is improved, and the production requirement of large-diameter steel coils is met.

Drawings

FIG. 1 is a schematic side view of a shutter of the present utility model in an operative condition;

FIG. 2 is a schematic side view of the valve in suspended state;

FIG. 3 is a schematic front view of the elevation of the single-sided bearing support of FIG. 2;

FIG. 4 is a schematic top view of the sliding arrangement of the bearing seat and the fixing frame (including the pressing plate);

fig. 5 is a schematic top view of fig. 1 or 2.

Wherein: 1. a fixing frame; 2. a guide plate; 3. a transmission shaft; 4. a bearing seat; 5. a pressing plate; 6. lifting the fixing plate; 7. a lifter; 8. a lifting motor; 9. a lifting shaft; 10. a movable arm; 11. a cylinder; 12. a roller feeding frame; 13. a piston rod; 14. an extension plate; 15. reinforcing rib plates.

Detailed Description

The following examples are intended to further illustrate the utility model and are not intended to limit the application of the utility model.

Example 1:

referring to fig. 1-5, a valve lifting device of a wrapper comprises two fixing frames 1 for fixing a valve and a guide plate 2 rotating between the two fixing frames 1 and used for switching a winding position of a steel plate, wherein the end part of the guide plate 2 is fixedly connected with a transmission shaft 3 used for driving the guide plate 2 to rotate and is erected between the two fixing frames 1 through the transmission shaft 3, two ends of the transmission shaft 3 are respectively and rotatably connected with a bearing seat 4 used for rotating the transmission shaft 3, two pressing plates 5 used for sliding the bearing seat 4 up and down are respectively wedged on two axial sides of the bearing seat 4 and are connected to the right end part of the fixing frame 1 in a sliding manner through the two pressing plates 5, a lifting fixing plate 6 used for fixing the lifting machine 7 is fixedly connected to the right bottom of the fixing frame 1, a lifting shaft 9 used for driving the lifting of the bearing seat 4 is penetrated on the lifting fixing plate 6, the bearing seat 4 is in lifting connection with the bearing seat 4 through the lifting shaft 9, and the lifting of the bearing seat 4 is in a lifting manner through the lifting machine 7 and the two pressing plates 5.

Referring to fig. 1-2 and 5, two ends of a transmission shaft 3 are respectively sleeved with a movable arm 10 for driving the transmission shaft 3 to rotate, the end of each movable arm 10 is movably connected with a cylinder 11 for pushing the movable arm 10 to move, one end of each cylinder 11 is fixedly connected with a roller feeding frame 12 for conveying steel plates, the other end of each cylinder 11 is movably connected with one end of each movable arm 10 through a piston rod 13, and the other end of each movable arm 10 is sleeved on the transmission shaft 3 and is rotatably connected with a guide plate 2 through the transmission shaft 3.

Referring to fig. 1-4, the outer side of the pressing plate 5 is provided with an L-shaped structure, the inner side of the pressing plate 5 is provided with a step-shaped structure, one end of the inner side of the pressing plate 5 is fixedly connected with the outer side of the bearing seat 4 in the axial direction in a wedge-shaped manner through the step-shaped structure, and the other end of the pressing plate is slidably connected with the right end part of the fixing frame 1 in a wedge-shaped manner through the step-shaped structure;

an extension plate 14 for expanding the lifting range of the bearing seat 4 is fixed at the top of the right side end of the fixed frame 1, and the extension plate 14 is in wedge sliding connection with the pressing plate 5 and is in sliding connection with the bearing seat 4 through the pressing plate 5; the left end part of the fixing frame 1 is fixed on the roller feeding frame 12, and two sides of the bottom of the right end of the fixing frame 1 are respectively fixed with a reinforcing rib plate 15 for fixing the lifting fixing plate 6 and are fixedly connected with the lifting fixing plate 6 through the reinforcing rib plates 15;

the lifting fixing plate 6 and the lifting shaft 9 are arranged in a penetrating way, the lifting shaft 9 penetrates through the lifting fixing plate 6 and is movably connected to the lifting machine 7, one side of the lifting machine 7 is provided with a lifting motor 8 for driving the lifting machine 7 to drive the lifting shaft 9 to move, and the output end of the lifting motor 8 is arranged in a lifting way through the lifting machine 7, the lifting shaft 9 and the bearing seat 4;

the upper end of the lifting shaft 9 is fixed at the bottom of the bearing seat 4, and the lower end of the lifting shaft 9 sequentially penetrates through the lifting fixing plate 6 and the lifter 7 from top to bottom and is movably connected with the lifter 7 through the lifting motor 8.

The working principle and the using process of the utility model are as follows: as shown in fig. 1-5, when the valve lifting device of the wrapper is assembled, the valve lifting device is integrally installed on one side of the roller frame 12, and the purpose of switching and winding of the large-diameter steel plate can be achieved. Specifically: firstly, the left sides of two fixing frames 1 are respectively arranged at the two right sides of a roller feeding frame 12, an air cylinder 11 is respectively arranged at the upper parts of the two ends of the two fixing frames 1, then, the right ends of the two fixing frames 1 are respectively connected with a bearing seat 4 in a sliding way through a pressing plate 5 with a ladder-shaped structure, and an extension plate 14 is respectively fixed at the top of the right end of the two fixing frames, so that the bearing seat 4 can slide onto the extension plate 14, the lifting range of the bearing seat 4 is enlarged, a steel plate with a larger diameter can be switched and wound, then, a transmission shaft 3 is erected between the two bearing seats 4, an upper guide plate 2 is welded and fixed on the transmission shaft 3, meanwhile, two ends of the transmission shaft 3 are respectively sleeved with a movable arm 10, and the end parts of the movable arm 10 are movably connected with the air cylinder 11 through a piston rod 13, so that the installation of the guide plate 2 is completed; a reinforcing rib plate 15 is respectively fixed on two sides of the bottom of the right side end of the fixing frame 1, an upper lifting fixing plate 6 is fixedly arranged on the reinforcing rib plate 15 and the bottom of the right side end of the fixing frame 1, a lifting machine 7 with a lifting motor 8 is arranged on the lifting fixing plate 6, a lifting shaft 9 is arranged on the lifting machine 7 and the lifting fixing plate 6 in a penetrating mode, the bottom of the lifting shaft 9 is fixed at the bottom of the bearing seat 4, and therefore the bearing seat 4 slides up and down on the right side end of the fixing frame 1 and the extending plate 14 along with the pressing plate 5 under the lifting of the lifting shaft 9, and the valve lifting device is installed.

When the small-diameter steel plate needs to be switched and wound, an operator can finish the switching and winding operation of the steel plate only by operating the air cylinder 11, and specifically: when the piston rod 13 of the operating cylinder 11 extends, the movable arm 10 drives the guide plate 2 fixed on the transmission shaft 3 to rotate below the fixed frame 1 under the extension of the piston rod 13, so that the steel plate passes through the upper part of the guide plate 2 and is guided to a wrapper (the function and structure of conventional equipment such as a wrapper are well known in the art, the connection setting is also common knowledge, so that the connection setting is not illustrated in the drawings), and then the steel plate is wound by a winding machine (the function and structure of conventional equipment such as a winding machine are both well known in the art, the connection setting is also common knowledge, so that the connection setting is not illustrated in the drawings); when the piston rod 13 of the operating cylinder 11 is retracted, the movable arm 10 drives the guide plate 2 fixed on the transmission shaft 3 to rotate to the upper side of the fixed frame 1 under the retraction of the piston rod 13 to vacate the space for the steel plate to pass through, so that the steel plate passes through the lower side of the guide plate 2 and is guided to a winding assisting machine close to the valve, and then the winding machine close to the valve is used for winding, so that the aim of switching winding operation of two winding machines of the small-diameter steel plate can be fulfilled.

Since the diameter of the guide plate 2 is smaller than that of the steel plate, the steel plate with large diameter is coiled by a coiling machine close to the valve, and the steel plate with smaller diameter than the guide plate 2 is normally switched and coiled by the guide plate 2. When the large-diameter steel plate is required to be rolled, as the lifting motor 8 is controlled by a control box or a controller (the functions and structures of conventional equipment such as the control box or the controller are all known in the art, and the connection setting is also common sense, so that the control box or the controller is not described in the drawings, an operator operates the control box or the controller to open the lifting motor 8, at the moment, the lifting shaft 9 is driven to move upwards by the lifting motor 7, and meanwhile, the bearing seat 4 moves upwards along the right end part of the fixed frame 1 along with the upward movement of the lifting shaft 9 under the driving of the pressing plate 5, so that the guide plate 2 is driven to lift upwards, the guide plate 2 (namely the valve) is in a suspended state (shown in fig. 2), then the control box or the controller is operated to close the lifting motor 8, and at the moment, the large-diameter steel plate is directly guided to a rolling assisting machine close to the valve, and is rolled by the rolling machine close to the valve; after the rolling of the large-diameter steel plate is finished, an operator operates a control box or a controller to open the lifting motor 8 again, at the moment, the lifting shaft 9 is driven to move downwards by the lifting motor 7, meanwhile, the bearing seat 4 can slide downwards along the right end part of the fixing frame 1 under the driving of the pressing plate 5 along with the downward movement of the lifting shaft 9, so that the guide plate 2 is driven to move downwards, the guide plate 2 (namely a valve) is in a working state (shown in fig. 1), then the control box or the controller is operated to close the lifting motor 8, and the rolling operation of the small-diameter steel plate can be normally switched under the condition that the guide plate 2 is restored to the working state.

Example 2:

referring to fig. 1 to 5, as another object of the present utility model, a steel plate winding apparatus is provided, in which the above valve lifting device of the wrapper is provided, so that the steel plate winding apparatus can obtain any of the advantages of the valve lifting device of the wrapper described above, which will not be described herein.

Claims (10)

1. The utility model provides a help quick-witted valve elevating gear of book, includes two mounts and rotates the baffle between two mounts, its characterized in that, the tip fixedly connected with transmission shaft of baffle and erect between two mounts through the transmission shaft, the both ends of transmission shaft respectively rotate and are connected with a bearing frame, the axial both sides of bearing frame respectively wedge and close and be fixed with a clamp plate and pass through two clamp plate sliding connection in the right side tip of mount, the right side bottom of mount is fixed with the lift fixed plate, fixedly connected with lift on the lift fixed plate, run through on the lift and be connected with the bearing frame lift through the lift axle, the bearing frame passes through lift and two clamp plates and goes up and down to slide in the right side tip of mount.

2. The lifting device for a valve of a wrapper according to claim 1, wherein two ends of the transmission shaft are respectively sleeved with a movable arm, and an air cylinder is movably connected to each end of each movable arm.

3. The lifting device for a valve of a wrapper according to claim 2, wherein one end of the cylinder is fixedly connected with a roller feeding frame, the other end of the cylinder is movably connected with one end of a movable arm through a piston rod, and the other end of the movable arm is sleeved on a transmission shaft and is rotatably connected with a guide plate through the transmission shaft.

4. The lifting device for a valve of a wrapper according to claim 1, wherein the outer side of the pressing plate is in an L-shaped structure, the inner side of the pressing plate is in a stepped structure, one end of the inner side of the pressing plate is fixedly connected with the outer side of the bearing seat in the axial direction in a wedge-shaped manner through the stepped structure, and the other end of the inner side of the pressing plate is slidably connected with the right end of the fixing frame in a wedge-shaped manner through the stepped structure.

5. The lifting device for a valve of a wrapper as defined in claim 4, wherein an extension plate is fixed to the top of the right end of the fixing frame, and the extension plate is slidably engaged with the pressing plate and slidably connected with the bearing seat through the pressing plate.

6. The lifting device for a valve of a wrapper according to claim 5, wherein the left end of the fixing frame is fixed on the feeding roller frame, and two reinforcing rib plates are respectively fixed on two sides of the bottom of the right end of the fixing frame and fixedly connected with the lifting fixing plate through the reinforcing rib plates.

7. The lifting device for a valve of a wrapper according to claim 1, wherein the lifting fixing plate is penetrated with a lifting shaft, and the lifting shaft is penetrated through the lifting fixing plate and movably connected to the lifter.

8. The lifting device for a valve of a wrapper as claimed in claim 7, wherein the upper end of the lifting shaft is fixed to the bottom of the bearing housing, and the lower end of the lifting shaft sequentially penetrates through the lifting fixing plate and the lifter from top to bottom and is movably connected with the lifter.

9. The lifting device for a valve of a wrapper according to claim 8, wherein a lifting motor is arranged at one side of the lifting device, and an output end of the lifting motor is arranged in a lifting manner with the bearing seat through the lifting device and the lifting shaft.

10. A steel sheet winding apparatus comprising a shutter lifting device of a wrapper according to any one of claims 1 to 9.